Service Information: Bell Helicopter Textron
Alternative Names: (Scott's Bell)
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(Includes Scott's Bell)
Table of Contents
Alert Service Bulletins • Approved Model Lists • Component Repair & Overhaul Manuals • Flight Manual Supplements • Flight Manual Temporary Revisions • Flight Manuals • Illustrated Parts Breakdown Manual Temporary Revisions • Illustrated Parts Breakdown Manuals • Information Letters • Installation Instructions • Maintenance & Overhaul Instruction Temporary Revisions • Maintenance & Overhaul Instructions • Maintenance Manual Supplement • Maintenance Manuals • Maintenance Planning Information • Military Standards • Miscellaneous • Operations Safety Notices • Publication Indexes • Service Instructions • Service Letters • Structural Repair Manuals • Technical Bulletins
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| ASB 47-(04-2)-74-1 | en | Stabilizer Bar Assembly P/N 47-140-248 | 3/21/1974 | |
| ASB 47-00-24 | A | en | Change to Airworthiness Limitations Schedule | 8/11/2000 |
| ASB 47-00-24 | B | en | Change to Airworthiness Limitations Schedule | 7/22/2010 |
| ASB 47-05-73-1 | A | en | Mandatory Replacement Interval for Tail Rotor Yokes P/N 47-641-057-9 is Reduced to 400 Hours | 11/18/1975 |
| ASB 47-08-25 | en | One Time Inspection of Main Rotor Blades Box Beam Clips | 5/26/2008 | |
| ASB 47-11-73-1 | A | en | Inspection of Control Tubes in Cyclic and Collective Systems which are Mounted Vertically or Within 30 Degrees of Vertical for Possible Corrosion | 12/11/1973 |
| ASB 47-14-26 | reiss | en | Texas Helicopter Co. Engine Mount, 74-612-171-115, -115C or 74-612-171-123, -123C Retirement Life, Reduction of | 1/12/2015 |
| ASB 47-15-27 | 1 | en | Engine Throttle Linkage Installation and Safety Procedures ((Related Docs)) | 11/1/2016 |
| ASB 47-23 | en | Tail Rotor Control Pedal Assemblies | 4/10/1947 | |
| ASB 47-61 | revised | en | Replacement of Engine Cooling Fan Shaft Washer | 8/28/1950 |
| ASB 47-64 | en | Stabilizer Bar Damper Support Frame | 4/6/1948 | |
| ASB 47-65 | en | Inspection Procedure for Sudden Stoppage of Main Rotor | 3/2/1949 | |
| ASB 47-69 | en | Replacement of Tail Boom Extension Drive Shaft and Installation of Tail Rotor Drive Shaft Spline Coupling | 11/11/1949 | |
| ASB 47-70 | en | Inspection of Ventral Fin | 8/10/1949 | |
| ASB 47-71 | en | Replacement of Ventral Fin | 1/6/1950 | |
| ASB 47-72 | A | en | Modification of Engine Cooling Fan Installation and Replacement of Upper Fan Drive Pulley | 2/5/1953 |
| ASB 47-74 | E | en | Inspection of Engine Mount Assembly - P/N 47-612-111-1 or -5 | 4/21/1954 |
| ASB 47-75 | A | en | Torsional Stiffening of Root End of Tail Rotor Blades | 9/21/1951 |
| ASB 47-76 | en | Replacement of Main Rotor Blade Grip Adapter Locks | 11/2/1951 | |
| ASB 47-76-1 | en | Mandatory Removal from Service of Tail Rotor Hub Bolts P/N 47-641-052-3 and -5 and Seals P/N 47-641-042-1 | 1/5/1976 | |
| ASB 47-76-2 | en | Replacement of Tail Rotor Blades and/or Blade Sets P/N 47-642-102-7, -9, -19, -27, -29, -33, -39, -41, -45, -51, -53, -57, -63, -65, -69, -75, -77 and -81 | 2/13/1976 | |
| ASB 47-77 | en | Replacement of Main Rotor Blade Equalizer Horns and Drag Brace Fittings | 11/2/1951 | |
| ASB 47-77-1 | en | Inspection of Tail Rotor Gear Box, P/N 47-640-075-1 and -7 | 2/14/1977 | |
| ASB 47-78 | en | Replacement of Stabilizer Bar Damper Lever and Link | 11/2/1951 | |
| ASB 47-79 | A | en | Installation of Engine Mount Guards | 7/7/1952 |
| ASB 47-79-3 | en | Tail Rotor Blade P/N 47-642-102 (All Dash Numbers) Mandatory Retirement Life, Reduction | 12/4/1979 | |
| ASB 47-79-4 | B | en | Installation of Tail Rotor Hub and Blade Assembly, P/N 47-641-170 | 2/4/1981 |
| ASB 47-80 | en | Replacement of Tail Rotor Blade Grip Retaining Screw | 11/2/1951 | |
| ASB 47-80-5 | en | Installation of an Additional Safety Washer, P/N 47-641-195-101, with the Tail Rotor Pitch Link, P/N 47-641-172-5 | 2/14/1980 | |
| ASB 47-80-5 | A | en | Installation of an Additional Safety Washer, P/N 47-641-195-101, with the Tail Rotor Pitch Link, P/N 47-641-172-5 | 4/29/1980 |
| ASB 47-80-6 | en | Replacement of Bearing, P/N 47-620-605-001, with Bearing, P/N 47-620-929-001 | 5/15/1980 | |
| ASB 47-81 | en | Installation of Tail Boom Spoiler | 11/2/1951 | |
| ASB 47-82 | en | Modification of Engine Cooling Fan | 11/2/1951 | |
| ASB 47-83 | C | en | Inspection Tail Rotor Gear Box Shaft: P/N 47-645-028-1 or 47-645-051-1 or 47-645-077-1 | 2/19/1953 |
| ASB 47-83-8 | en | Inspection/Replacement of Incorrect AN/NAS Standard Bolts Installed in Certain Flight Control Applications | 7/26/1983 | |
| ASB 47-84 | B | en | Inspection and Rework of Pinion Shaft, P/N 30-613-361 | 4/29/1953 |
| ASB 47-84-11 | en | Mandatory Replacement of Tail Rotor Blade Assembly, P/N 47-642-117-1, S/N'S A-8 through A-72 | 10/16/1984 | |
| ASB 47-86 | en | Installation of Loading Chart and Fuel Tank Dip Stick | 3/1/1952 | |
| ASB 47-87 | B | en | Installation of Steel Safety Straps on Engine Mount Assembly P/N 47-612-111-1 or 5 | 2/12/1953 |
| ASB 47-90 | D | en | Addition of Sleeve, P/N 47-640-058-1 to Tail Rotor Drive Assembly, P/N 47-640-044-3 | 10/29/1954 |
| ASB 47-96-21 | en | Mandatory Inspection of Tail Rotor Blade Assembly, P/N 047-642-117-105, S/N A-1943 through A-2068 | 1/29/1996 | |
| ASB 47-96-22 | en | Link Assembly, P/N 047-140-159-001/-007, Damper to Stabilizer Bar, Installation of Safety Washer P/N 047-140-254-101 | 8/16/1996 | |
| ASB 47-97 | C | en | Replacement of Tail Rotor Pitch Control Links, P/N 47-641-032-1 | 4/19/1957 |
| ASB 47-98 | en | Installation of Stop Assembly, P/N 47-722-165-1, Pedal Installation, Anti-Torque Control | 10/29/1954 | |
| ASB 47-99 | A | en | Bearing Hangar Reinforcement, Installation of Support Assembly, P/N 47-267-402-1 | 7/13/1956 |
| ASB 47-103 | en | Inspection and Repair of Tail Boom Longeron where Ventral Fin Braces Contact | 9/30/1955 | |
| ASB 47-104 | A | en | Replacement of Lateral Cyclic Bellcrank, P/N 47-725-73-1 Attachment Bolt, P/N AN174-34 | 5/23/1956 |
| ASB 47-106 | en | Inspection of Tail Rotor Extension Drive Shaft, P/N 47-644-172-3 | 1/27/1956 | |
| ASB 47-108 | en | Inspection of Swashplate Control Ring, P/Ns 47-150-184-1 and 47-150-184-3, Lateral and Fore and Aft Control Horns | 5/1/1956 | |
| ASB 47-109 | en | Installation of Fail Safe Synchronized Elevator Spring, Kit No. 47-2573-1 | 6/15/1956 | |
| ASB 47-110 | en | Installation of Anti-Torque Control Pulley Brackets Kit No. 47-2406-1A. Installation of Aft Ballast Installation, Kit No. 47-2406-1B | 6/1/1956 | |
| ASB 47-111 | en | Inspection and Replacement of 47-267-112-5 Forward Synchronized Elevator Pulley. Inspection and Replacement of 47-267-410-1 Aft Synchronized Elevator Pulley | 3/15/1957 | |
| ASB 47-112 | A | en | Replacement of Tail Rotor Hub Retention Bolts, P/N 47-641-052-1 | 1/29/1958 |
| ASB 47-113 | B | en | Tail Rotor Pitch Change Rod Assembly - Replacement of AN960-416 Bearing Washer | 10/23/1956 |
| ASB 47-114 | A | en | Fore and Aft - Lateral Cyclic Raulic Boost Power Cylinders, Replacement of Hydraulic Boost Power Cylinder Barrels | 9/7/1956 |
| ASB 47-116 | en | Inspection and Rework of Tail Boom Attachment Fittings, P/Ns 47-265-026-1 and -2 | 11/9/1956 | |
| ASB 47-117 | en | Inspection and Rework of Synchronized Elevator, P/N 47-267-406-7 | ||
| ASB 47-118 | en | Inspection and Rework of Rotor Hub Equalizer Link Assembly, P/N 47-120-025-1 | 2/1/1957 | |
| ASB 47-119 | B | en | Inspection and Replacement of Parker Check Valve, P/N 1111-5177 1111-517704 and 1111-517744 | 4/12/1957 |
| ASB 47-120 | en | Modification of Engine Sprag System Spindle, P/N 47-612-167-1 - Kit No. 47-3071-1 | 3/29/1957 | |
| ASB 47-121 | en | Part A: Inspection of Metal Tail Rotor Blade and Hub Assembly and Pitch Control Mechanism. Part B: Inspection of Metal Tail Rotor Blades (P/N 47-642-102-5) | 4/2/1957 | |
| ASB 47-124 | en | Modification of Mixture Control - High Altitude Compensated Carburetor - Kit No's. 47-3291-1, -2 and -3 | 6/6/1958 | |
| ASB 47-126 | en | Rework of Index Plates - Engine Cooling Fan - P/N 47-661-801-5, which Rave Shaft Silver Brazed to Index Plate | 10/2/1958 | |
| ASB 47-127 | C | en | Counterweight Bracket - Main Rotor - P/N 47-110-287-9 - Establishment of 200 Hour Life Limit | 6/1/1959 |
| ASB 47-128 | C | en | Inspection of Metal Tail Rotor Blades, P/Ns 47-642-102-1; -5; -7; -9; -17 and -19 | 8/5/1959 |
| ASB 47-129 | B | en | Scissors Lever Pivot Bolts and Bolt Holes, Inspection of and Installation of Safety Wire | 6/17/1960 |
| ASB 47-130 | C | en | Inspection and/or Replacement of Cooling Fan Drive Gear, P/N 47-620-530-L | 6/3/1966 |
| ASB 47-132 | en | Inspection of Forward Cross Tube, P/N 47-512-111-9 on Float Gear | 6/9/1961 | |
| ASB 47-135 | en | Inspection of Synchronized Elevator Spar for Cracks | 7/27/1961 | |
| ASB 47-141 | en | Inspection - 47-620-535-1 Free Wheeling Outer Race | 12/7/1964 | |
| ASB 47-143 | D | en | Inspection of Metal Tail Rotor Blades | 1/23/1968 |
| ASB 47-144 | en | One Time Inspection of Equalizer Horns, P/N 47-120-167-1 | 10/9/1969 | |
| ASB 47-145 | C | en | Tail Rotor Drive Shaft Replacement | 12/22/1970 |
| ASB 47-146 | en | Inspection of Control Tubes, P/N 47-150-255-1 | 8/26/1971 | |
| ASB 204-00-51 | B | en | Main Rotor Mast, P/N 204-011-450-001/-007/-105, Inspection and Retirement Index Number (RIN) Life Reduction | 8/4/2000 |
| ASB 204-00-52 | A | en | Cargo Hook, Onboard Systems P/N 528-002-00 | 9/9/2002 |
| ASB 204-01-53 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-003 | 1/19/2001 | |
| ASB 204-02-58 | en | Ultrasonic Inspection of Main Rotor Grips 204-011-121-117 | 11/26/2002 | |
| ASB 204-05-73-2 | A | en | Mandatory Replacement Interval for Tail Rotor Grip Assemblies P/N 204-011-706 and P/N 204-011-728 is Reduced to 500 Hours | 7/25/1973 |
| ASB 204-07-59 | en | Aeronautical Accessories, Inc. ASB No. AA-06107 for Safety Valve: Valve Stem Over Torque | 3/6/2007 | |
| ASB 204-07-60 | en | Assignment of a 100 Hour Retirement Life for Stabilizer Bar Mixing Lever Bearings P/N KP6A, AN201KP6A, MS20201KP6A, MS27641-6 and Scissors Assembly Pivot Bearing P/N KP8A, AN201KP8A, MS20201KP8A, MS27641-8 | 6/11/2007 | |
| ASB 204-07-61 | en | Inspection of Tail Rotor Blade Assembly | 9/11/2007 | |
| ASB 204-07-61 | A | en | Inspection of Tail Rotor Blade Assembly | 9/19/2007 |
| ASB 204-07-62 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643-4 | 11/27/2007 | |
| ASB 204-08-63 | en | Scissor and Sleeve Assembly, P/N 204-011-401-021. Seal P/N 204-010-428-001 Replacement | 6/24/2008 | |
| ASB 204-08-64 | en | Barrel Assembly P/N 204-011-143-001, Removal from Service | 8/25/2008 | |
| ASB 204-08-64 | A | en | Barrel Assembly P/N 204-011-143-001, Removal from Service | 4/24/2009 |
| ASB 204-09-65 | en | Elevator Horn P/N 204-001-937, Assignment of Serial Number | 7/14/2009 | |
| ASB 204-11-66 | en | Magnetic Particle Inspection of Main Rotor Hub Inboard Strap Fitting 204-012-102-001/-005/-009 | 5/31/2011 | |
| ASB 204-75-1 | B | en | Inspection, Sealing and Refinishing of Main Rotor Blade, P/N 204-011-250 (All Dash Numbers) | 5/5/1976 |
| ASB 204-75-2 | A | en | Replacement of Emergency Exit Decals and Escape Release Handle Covers | 8/13/1976 |
| ASB 204-77-2 | en | Replacement of Spacers and Screws Attaching the Emergency Escape Release Handle Covers | 3/8/1977 | |
| ASB 204-79-7 | en | Installation of T/R Cable and Chain Damper Kit, P/N 204-706-130-101 | 8/21/1979 | |
| ASB 204-81-11 | en | Retirement Life of Main Rotor Yoke, P/N 204-011-102-(All Dash Numbers) | 6/22/1981 | |
| ASB 204-90-27 | A | en | One Time Use of Main Rotor Pillow Block Attachment Bolt 204-011-171-003, Washer 140-007-33S28-3 and Nut EB080 | 10/11/1990 |
| ASB 204-92-36 | en | Main Rotor Yoke P/N 204-011-102 All Dash Numbers, Removal from Service | 10/23/1992 | |
| ASB 204-96-48 | A | en | Inspection of Tail Rotor Blades, P/N 204-011-702-015/-121 | 2/12/1996 |
| ASB 204-96-49 | A | en | Main Rotor Blade 204-011-250-001, -005, -009, -113 and, -117, Introduction of Daily Wipe-Down Inspection and Special 25-Hour Inspection | 10/12/2018 |
| ASB 204B-01-54 | en | Clutch Assembly P/N X134296, Assignment of Retirement Life | 4/19/2001 | |
| ASB 204B-01-55 | en | Pillow Block P/N 204-011-108-113, Tube Assembly P/N 212-010-404-005, Strap Fitting P/N 204-012-102-009, Inspection and Recall of Specific Serial Number Part | 7/26/2001 | |
| ASB 204B-01-56 | en | Main Rotor Head Inboard Fitting 204-012-102-009, Inspection or Specific Serial Numbers | 10/18/2001 | |
| ASB 204B-02-57 | en | 1200 Hour Special Inspection Requirements for Main Rotor Hubs Pins P/N 204-012-104-001/-003/-005 | 6/20/2002 | |
| ASB 204B-1 | en | Balancing and Track Requirements for Tail Rotor Hub and Blade Assembly, P/N 204-011-701-Q or 204-011-701-15 | 12/21/1966 | |
| ASB 204B-5 | B | en | Assignment of 1000 Hour Retirement Life for Model 204B Float Gear Aft Cross Tube P/N 204-706-053-5 and 205A/A1 Float Gear Cross Tubes (Aft P/N 205-050-114-1) (Forward P/N 205-050-114-3) | 8/3/1970 |
| ASB 204B-12-67 | en | One Time Inspection of Collective Lever P/N 212-010-403-005 | 3/30/2012 | |
| ASB 204B-12-68 | en | P/N 205-001-720-001 Cable Assembly, One Time Inspection for Defective Body, P/N 205-001-742-001 | 10/10/2012 | |
| ASB 204B-15-69 | en | Inspection, Rework and Replacement of Main Rotor Blade Bolt 204-011-151-001 | 5/21/2015 | |
| ASB 204B-15-70 | en | Removal of Seat Belt Comfort Clips | 1/20/2016 | |
| ASB 204B-16-71 | en | Tail Rotor Yoke 204-011-722-005 Chromate Conversion Coating | 12/14/2016 | |
| ASB 204B-17-72 | en | Inspection of Main Rotor Blade 204-011-250-001, -005, -009, -113 and -117 | 1/11/2017 | |
| ASB 204B-17-73 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 3/3/2017 | |
| ASB 204B-21-74 | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/5/2021 | |
| ASB 204B-21-74 | A | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/22/2021 |
| ASB 204B-21-75 | en | Tailboom Attachment Hardware, Inspection & Replacement of | 1/26/2022 | |
| ASB 204B-21-75 | A | en | Tailboom Attachment Hardware, Inspection & Replacement of | 2/23/2022 |
| ASB 204B-21-76 | en | Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 Identification | 12/20/2021 | |
| ASB 204B-23-77 | en | Drag Brace Assembly 204-011-140-001, Magnetic Particle Inspection of | 8/24/2023 | |
| ASB 204B-98-50 | en | Fin Spar 205-030-899-001/-089, 205-030-846-001/-3/003/-047/-049, 204-030-825-063/-065 Inspection | 10/22/1998 | |
| ASB 205-00-76 | B | en | Main Rotor Mast, P/N 204-011-450-007/-105/-113/-119, Inspection and Retirement Index Number (RIN) Life Reduction | 8/4/2000 |
| ASB 205-00-77 | A | en | Installation and One Time Use of Tail Rotor Counterweight Bellcrank Retention Nut MS14145L6 and MS17826-6 | 9/13/2000 |
| ASB 205-00-78 | A | en | Cargo Hook, Onboard Systems P/N 528-002-00 | 9/9/2002 |
| ASB 205-00-79 | en | Inspection and Replacement of Main Hydraulic Servo Actuator Rod End Lock Washer | 10/19/2000 | |
| ASB 205-00-80 | A | en | Tail Rotor Blade P/N 212-010-750-009 Through -129, Tip Block Retention Modification | 12/20/2000 |
| ASB 205-00-80 | D | en | Tail Rotor Blade P/N 212-010-750-009 Through -129, Tip Block Retention Modification | 3/18/2005 |
| ASB 205-01-81 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-003 | 1/19/2001 | |
| ASB 205-01-83 | en | Clutch Assembly P/N X134296, Assignment of Retirement Life | 4/19/2001 | |
| ASB 205-01-84 | A | en | Pillow Block P/N 204-011-108-113, Tube Assembly P/N 212-010-404-005, Strap Fitting P/N 204-012-102-009, Inspection and Recall of Specific Serial Number Part | 7/30/2001 |
| ASB 205-01-85 | en | Main Rotor Head Inboard Fitting 204-012-102-003, Inspection of Specific Serial Numbers | 10/18/2001 | |
| ASB 205-02-73-1 | A | en | Float Kit Installation P/N 205-706-050-1 - Inspection of Forward and Aft Float Cross Tubes P/N 205-050-114-7 and -9 and Installation of Friction Damper Assemblies P/N 205-050-127-3 and -5 | 4/11/1973 |
| ASB 205-02-86 | en | 1200 Hour Special Inspection Requirements for Main Rotor Hub Pins P/N 204-012-104-003/-005 | 6/20/2002 | |
| ASB 205-02-87 | en | Inspection and Rework of Tail Rotor Blade Assemblies P/N 212-010-750-011/-113/-115 | 11/22/2002 | |
| ASB 205-02-88 | en | Ultrasonic Inspection of Main Rotor Grips 204-011-121-117 | 11/26/2002 | |
| ASB 205-04-89 | en | Replacement of Tail Rotor Pitch Horn Assembly P/N 212-011-708-105 | 12/3/2004 | |
| ASB 205-05-73-4 | A | en | Mandatory Replacement Interval for TailRotor Grip Assemblies P/N 204-011-728 is Reduced to 500 Hours | 7/25/1973 |
| ASB 205-05-73-5 | en | Inspection of Tail Rotor Hub Assembly P/N 212-010-701 | 8/23/1973 | |
| ASB 205-05-74-1 | A | en | Revised Tail Rotor Rigging Procedures | 6/24/1974 |
| ASB 205-05-90 | en | Crosshead P/N 212-010-775-001, Inspection and Recall of Specific Serial Number Part | 2/18/2005 | |
| ASB 205-05-91 | en | Inspection and Rework of Tail Rotor Blade P/N 212-010-750-009 through -129 | 4/30/2005 | |
| ASB 205-07-92 | en | Aeronautical Accessories, Inc. ASB No. AA-06107 for PC Safety Valve: Valve Stem Over Torque | 3/6/2007 | |
| ASB 205-07-93 | en | Assignment of a 100 Hour Retirement Life Stabilizer Bar Mixing Lever Bearing P/N KP6A, AN201KP6A, MS20201KP6A, MS27641-6 and Scissors Assembly Pivot Bearing P/N KP8A, AN201KP8A, MS20201KP8A, MS27641-8 | 6/11/2007 | |
| ASB 205-07-94 | en | Starter/Generator Power Cable, Upgrade | 6/11/2007 | |
| ASB 205-07-94 | A | en | Starter/Generator Power Cable, Upgrade | 12/8/2008 |
| ASB 205-07-95 | en | Inspection of Tail Rotor Blade Assembly | 9/11/2007 | |
| ASB 205-07-95 | A | en | Inspection of Tail Rotor Blade Assembly | 9/19/2007 |
| ASB 205-07-95 | B | en | Inspection of Tail Rotor Blade Assembly | 11/22/2010 |
| ASB 205-07-96 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643-4 | 11/27/2007 | |
| ASB 205-08-97 | en | Flight Controls - Hydraulic Servo Actuator Recall for Undersized Radius | 6/17/2008 | |
| ASB 205-08-98 | en | Scissor and Sleeve Assembly, P/N 204-011-401-021. Seal P/N 204-010-428-001 Replacement | 6/24/2008 | |
| ASB 205-08-99 | en | Barrel Assembly P/N 204-011-143-001, Removal from Service | 8/25/2008 | |
| ASB 205-08-99 | A | en | Barrel Assembly P/N 204-011-143-001, Removal from Service | 3/26/2009 |
| ASB 205-09-100 | en | Inspection of High Landing Gear Forward Crosstubes P/N 212-321-103 | 8/24/2009 | |
| ASB 205-09-100 | A | en | Inspection of High Landing Gear Forward Crosstubes P/N 212-321-103 | 9/21/2009 |
| ASB 205-09-101 | en | One Time Inspection of 205-030-856-157/-159 Elevators | 9/24/2009 | |
| ASB 205-09-101 | A | en | One Time Inspection of 205-030-856-157/-159 Elevators | 1/18/2010 |
| ASB 205-09-102 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 11/9/2009 | |
| ASB 205-09-102 | A | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 12/8/2009 |
| ASB 205-10-103 | en | Inspection of Transmission Oil Line P/N 70-061L000V360A for Correct Length | 1/11/2010 | |
| ASB 205-10-104 | en | Low Skid Gear Forward Crosstubes P/N 212-320-103 | 4/28/2010 | |
| ASB 205-10-105 | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/10/2010 | |
| ASB 205-10-106 | en | High Forward Crosstubes, P/N 205-050-403-031, 412-050-046-101, Mandatory Inspection | 6/23/2010 | |
| ASB 205-11-107 | en | Magnetic Particle Inspection of Main Rotor Hub Inboard Strap Fitting 204-012-102-005/-009 | 5/31/2011 | |
| ASB 205-12-108 | en | One Time Inspection of Collective Lever P/N 212-010-403-005 | 3/30/2012 | |
| ASB 205-13-109 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 2/4/2013 | |
| ASB 205-13-110 | en | Flight Controls - Hydraulic Servoactuator Undersized Thread Root Radius | 11/18/2013 | |
| ASB 205-15-111 | en | Inspection, Rework and Replacement of Main Rotor Blade Bolt 204-011-151-001 | 5/21/2015 | |
| ASB 205-15-112 | en | Inspection of Tail Rotor Flight Control Tube 212-001-055-101 and Bearing DAS4-14A1-512 | 9/8/2015 | |
| ASB 205-15-113 | en | Removal of Seat Belt Comfort Clips | 1/20/2016 | |
| ASB 205-17-114 | en | Inspection of Main Rotor Blade 204-011-250-001, -005, -009, -113 and -117 | 1/11/2017 | |
| ASB 205-17-115 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 3/3/2017 | |
| ASB 205-20-116 | en | Tailboom Left Hand Fin Spar Cap P/N 212-030-447-117, Inspection of | 4/15/2020 | |
| ASB 205-21-117 | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/5/2021 | |
| ASB 205-21-117 | A | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/22/2021 |
| ASB 205-21-118 | en | Tailboom Attachment Hardware, Inspection & Replacement of | 1/26/2022 | |
| ASB 205-21-118 | A | en | Tailboom Attachment Hardware, Inspection & Replacement of | 2/23/2022 |
| ASB 205-21-119 | en | Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 Identification | 12/20/2021 | |
| ASB 205-23-120 | en | Tension Rod Assembly P/N 205-030-249-009 or 205-030-249-013, Inspection of | 9/14/2023 | |
| ASB 205-23-121 | en | Drag Brace Assembly 204-011-140-001, Magnetic Particle Inspection of | 8/24/2023 | |
| ASB 205-24-122 | en | Inspection of Cap Angle, P/N 205-030-207-005, Introduction, of | 4/22/2024 | |
| ASB 205-75-05 | C | en | Inspection, Sealing-and Refinishing of Main Rotor Blade, P/N 204-011-250 (All Dash Numbers) | 4/25/1979 |
| ASB 205-75-06 | A | en | Replacement and Emergency Exit Decals, and Escape Release Handle Covers | 8/22/1975 |
| ASB 205-75-07 | B | en | Inspection of Fire Extinguisher Cartridges | 3/5/1976 |
| ASB 205-75-7 | en | Inspection of Fire Extinguisher Cartridges | 11/5/1975 | |
| ASB 205-76-02 | en | Assignment of 500 Hour Service Life to Float Gear Cross Tubes P/N 205-050-114-1, -3, -5, -7 and -9, and Cross Tube Assemblies P/N 205-706-050-5 and -9. Removal from Service of Damper Assemblies P/N 205- C50-127-3 and -5 (Manufactured by FriASBy) | 3/5/1976 | |
| ASB 205-76-12 | en | Inspection and Adjustment of Latch System, Passenger Door Emergency Escape Panels | 9/29/1976 | |
| ASB 205-77-04 | A | en | Limit Service Life of the Upper Left Hand Tailboom Longeron Assembly to 3000 Flight Hours. Inspection, Repair and Replacement of Tailboom Attachment Fittings and Longerons | 6/13/1979 |
| ASB 205-77-05 | en | Tail Rotor Pitch Change Horn P/N 212-010-716 All Dash Numbers | 3/11/1977 | |
| ASB 205-77-06 | en | Adding Additional Inspection Holes in the L/H and R/H Passenger Door Assemblies | 3/22/1977 | |
| ASB 205-77-09 | en | Replacement of Spacers Attaching the Emergency Escape Release Handle Covers | 6/6/1977 | |
| ASB 205-78-04 | A | en | Replacement of External Cargo Hook Link Assembly P/N 205-070-944-1 or -5 with New Link Assembly P/N 205-070-944-7 | 5/11/1978 |
| ASB 205-78-05 | en | Mandatory Installation of Tail Rotor Push-Pull Control System | 5/16/1978 | |
| ASB 205-80-13 | A | en | Float Landing Gear Crosstube, P/N's 205-050-114-001, -003, -005, -007, -009, -011, -013, and 205-706-050- 005, -009, and -013 Mandatory Retirement and Mandatory Relocation of Forward Friction Damper | 9/12/1980 |
| ASB 205-81-16 | en | Retirement Life of Main Rotor Yoke, P/N 204-011-102-(All Dash Numbers) | 6/22/1981 | |
| ASB 205-86-24 | A | en | Inspection of Tail Rotor Trunnion Bearing Housing, P/N 212-011-716-001 | 7/23/1986 |
| ASB 205-87-25 | en | Replacement of Main Rotor Pillow Block to Yoke Attachment Washer, P/N AN960-816 | 3/23/1987 | |
| ASB 205-87-26 | A | en | Main Rotor Mast, P/N 204-011-450-Series and Main Rotor Trunnion, P/N 204-011-105-001, Assignment of Retirement Life | 8/21/1987 |
| ASB 205-90-38 | A | en | One Time Use of Main Rotor Pillow Block Attachment Bolt 204-011-171-003, Washer 140-007-33828-3 and Nut EB080 | 10/11/1990 |
| ASB 205-90-40 | A | en | Method of Calculating Retirement Life on Subject Parts and Assignment of Retirement Lives (1) Main Rotor Mast P/N 204-011-450-All Dash Numbers (2) Main Rotor Trunnion 204-011-105-001 | 3/21/1991 |
| ASB 205-91-45 | en | Swashplate Support P/N 204-011-404-125 | 12/13/1991 | |
| ASB 205-92-49 | en | Inspection of Tailrotor Driveshaft | 10/5/1992 | |
| ASB 205-92-51 | en | Main Rotor Yoke P/N 204-011-102 All Dash Numbers, Removal from Service | 10/23/1992 | |
| ASB 205-93-54 | en | Lower Spider P/N 412-040-785-101, Assignment of Retirement Life | 6/18/1993 | |
| ASB 205-95-65 | A | en | Main Rotor Mast 204-011-450-007/-105, and Main Rotor Trunnion 204-011-105-001, Change of Retirement Life and Method of Determination | 2/12/1996 |
| ASB 205-96-67 | A | en | Main Rotor Blade 204-011-250-001, -005, -009, -113 and, -117, Introduction of Daily Wipe-Down Inspection and Special 25-Hour Inspection | 10/12/2018 |
| ASB 205-96-68 | A | en | Tail Rotor Yoke Assemblies P/N 212-010-704-All and P/N 212-010-744-All; Introduction of One-Time X-Ray Diffraction Inspection. Trunnion Assemblies: P/N 212-010-738-001: Inspection of, and Trunnion Assemblies P/N 205-012-716-001 and P/N 212-010-703-001: Removal from Service | 6/18/1998 |
| ASB 205-96-69 | en | Inspection of Tail Rotor Yoke P/N 212-011-702-All, and Installation of Tail Rotor Flapping Stop/Yield Indicator P/N 212-011-713-103 | 9/3/1996 | |
| ASB 205-98-70 | A | en | Inspection of Fin Spar Cap 212-030-447-001/101 | 9/21/1998 |
| ASB 205-98-71 | A | en | Fin Spar 205-030-899-101, 205-030-846-087/-089, 205-032-851-003/-007/-009 Inspection | 9/21/1998 |
| ASB 205-98-73 | en | Fin Spar 205-030-899-101, 205-030-846-087/-089, 205-032-851-003/-007/-009 Replacement | 9/25/1998 | |
| ASB 205-98-73 | B | en | Fin Spar 205-030-899-101, 205-030-846-087/-089, 205-032-851-003/-007/-009 Replacement | 2/28/2000 |
| ASB 205A-3 | B | en | Assignment of 1000 Hour Retirement Life for Model 204B Float Gear Aft Cross Tube P/N 204-706-053-5 and 205A/A1 Float Gear Cross Tubes (Aft P/N 205-050-114-1) (Forward P/N 205-050-114-3) | 8/3/1970 |
| ASB 205A-6 | A | en | Inspection and Modification of 205A/A-1 Tail Boom Vertical Fin Forward Spar P/N 205-032-851 | 6/14/1971 |
| ASB 205A1-01-82 | en | Chip Detector Assembly, Tedeco B3703 | 3/30/2001 | |
| ASB 205B-00-30 | B | en | Main Rotor Mast, P/N 204-011-450-007/-105, Inspection and Retirement Index Number (RIN) Life Reduction | 8/4/2000 |
| ASB 205B-00-31 | A | en | Installation and One Time Use of Tail Rotor Counterweight Bellcrank Retention Nut MS14145L6 and MS17826-6 | 9/13/2000 |
| ASB 205B-00-32 | A | en | Cargo Hook, Onboard Systems P/N 528-002-00 | 9/9/2002 |
| ASB 205B-00-33 | en | Inspection and Replacement of Main Hydraulic Servo Actuator Rod End Lock Washer | 10/19/2000 | |
| ASB 205B-00-34 | A | en | Tail Rotor Blade P/N 212-010-750-009 Through -129, Tip Block Retention Modification | 12/20/2000 |
| ASB 205B-00-34 | D | en | Tail Rotor Blade P/N 212-010-750-009 Through -129, Tip Block Retention Modification | 3/18/2005 |
| ASB 205B-01-35 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-003 | 1/19/2001 | |
| ASB 205B-01-36 | en | Chip Detector Assembly, Tedeco B3703 | 3/30/2001 | |
| ASB 205B-01-37 | en | Clutch Assembly P/N X134296, Assignment of Retirement Life | 3/19/2001 | |
| ASB 205B-01-38 | en | Pillow Block P/N 204-011-108-113, Tube Assembly P/N 212-010-404-005, Inspection and Recall of Specific Serial Number Part | 7/26/2001 | |
| ASB 205B-02-39 | B | en | Ultrasonic Inspection of Main Rotor Grips 204-011-121-005, -009, -113, -117 and -121 | 11/22/2002 |
| ASB 205B-02-40 | en | 1200 Hour Special Inspection Requirement for Main Rotor Hub Pins P/N 204-012-104-003/-005 | 6/20/2002 | |
| ASB 205B-02-41 | en | Inspection and Rework of Tail Rotor Blade Assemblies P/N 212-010-750-117 | 11/22/2002 | |
| ASB 205B-04-42 | en | Replacement of Tail Rotor Pitch Horn Assembly P/N 212-011-708-105 | 12/3/2004 | |
| ASB 205B-05-43 | en | Crosshead P/N 212-010-775-001, Inspection and Recall of Specific Serial Number Part | 2/18/2005 | |
| ASB 205B-05-44 | en | Inspection and Rework of Tail Rotor Blade P/N 212-010-750-009 through -129 | 4/30/2005 | |
| ASB 205B-07-45 | en | Aeronautical Accessories, Inc. ASB No. AA-06107 for PC Safety Valve: Valve Stem Over Torque | 3/6/2007 | |
| ASB 205B-07-46 | en | Inspection of Tail Rotor Blade Assembly | 9/11/2007 | |
| ASB 205B-07-46 | A | en | Inspection of Tail Rotor Blade Assembly | 9/19/2007 |
| ASB 205B-07-46 | B | en | Inspection of Tail Rotor Blade Assembly | 11/22/2010 |
| ASB 205B-07-47 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643-4 | 11/27/2007 | |
| ASB 205B-08-48 | en | Flight Controls - Hydraulic Servo Actuator Recall for Undersized Radius | 6/17/2008 | |
| ASB 205B-08-49 | en | Scissor and Sleeve Assembly, P/N 204-011-401-021. Seal P/N 204-010-428-001 Replacement | 6/24/2008 | |
| ASB 205B-08-50 | en | Starter/Generator Power Cable, Upgrade | 12/8/2008 | |
| ASB 205B-08-51 | en | Inspection of Main Rotor Blade P/N 212-015-501-005, -111, -113, -115, -117, -119 and -121 | 12/19/2008 | |
| ASB 205B-08-51 | A | en | Inspection of Main Rotor Blade P/N 212-015-501-005, -111, -113, -115, -117, -119 and -121 | 1/13/2009 |
| ASB 205B-08-51 | B | en | Inspection of Main Rotor Blade P/N 212-015-501-005, -111, -113, -115, -117, -119 and -121 | 1/11/2011 |
| ASB 205B-08-51 | C | en | Inspection of Main Rotor Blade P/N 212-015-501-005, -111, -113, -115, -117, -119 and -121 | 1/11/2017 |
| ASB 205B-09-52 | en | Inspection of High Landing Gear Forward Crosstubes P/N 212-321-103 | 8/24/2009 | |
| ASB 205B-09-52 | A | en | Inspection of High Landing Gear Forward Crosstubes P/N 212-321-103 | 9/21/2009 |
| ASB 205B-09-53 | en | One Time Inspection of 205-030-856-157/-159 Elevators | 9/24/2009 | |
| ASB 205B-09-53 | A | en | One Time Inspection of 205-030-856-157/-159 Elevators | 1/18/2010 |
| ASB 205B-09-54 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 11/9/2009 | |
| ASB 205B-09-54 | A | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 12/8/2009 |
| ASB 205B-10-55 | en | Inspection of Transmission Oil Line P/N 70-061L000V360A for Correct Length | 1/11/2010 | |
| ASB 205B-10-56 | en | Low Skid Gear Forward Crosstubes P/N 212-320-103 | 4/28/2010 | |
| ASB 205B-10-57 | en | Inspection and Replacement of Elevator and Directional Flight Control Bearings P/N MS27643-4 | 12/10/2010 | |
| ASB 205B-11-58 | en | Magnetic Particle Inspection of Main Rotor Hub Inboard Strap Fitting 212-010-103-101 | 5/31/2011 | |
| ASB 205B-12-59 | en | Onetime Inspection and Rework of Main Rotor Grip 204-011-121-009/-121 | 1/18/2012 | |
| ASB 205B-12-60 | en | One Time Inspection of Collective Lever P/N 212-010-403-107 | 3/30/2012 | |
| ASB 205B-13-61 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 2/4/2013 | |
| ASB 205B-13-62 | en | Flight Controls - Hydraulic Servoactuator Undersized Thread Root Radius | 11/18/2013 | |
| ASB 205B-14-63 | en | Introduction of Main Rotor Grip 204-011-121-009 Revised Ultrasonic Inspection and Daily Special Inspection Requirements | 7/23/2014 | |
| ASB 205B-15-64 | en | Main Rotor Blade Bolt 204-011-151-001 Inspection, Rework and Replacement of | 5/21/2015 | |
| ASB 205B-15-65 | en | Inspection of Tail Rotor Flight Control Tube 212-001-055-101 and Bearing DAS4-14A1-512 | 9/8/2015 | |
| ASB 205B-15-66 | en | Removal of Seat Belt Comfort Clips | 1/20/2016 | |
| ASB 205B-17-67 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 3/3/2017 | |
| ASB 205B-20-68 | en | Main Rotor Hub Inboard Strap Fitting 212-010-103-101 Serial Number Verification and Introduction of a 600-Hour Penalty | 7/21/2020 | |
| ASB 205B-20-69 | en | Tailboom Left Hand Fin Spar Cap P/N 212-030-447-117, Inspection of | 4/15/2020 | |
| ASB 205B-20-70 | en | Approved Tail Rotor Blades for Use on the Model 205B Helicopter | 8/6/2020 | |
| ASB 205B-21-71 | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/5/2021 | |
| ASB 205B-21-71 | A | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/22/2021 |
| ASB 205B-21-72 | en | Tailboom Attachment Hardware, Inspection & Replacement of | 1/26/2022 | |
| ASB 205B-21-72 | A | en | Tailboom Attachment Hardware, Inspection & Replacement of | 2/23/2022 |
| ASB 205B-21-73 | en | Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 Identification | 12/20/2021 | |
| ASB 205B-23-74 | en | Tension Rod Assembly P/N 205-030-249-009 or 205-030-249-013, Inspection of | 9/14/2023 | |
| ASB 205B-23-75 | en | Drag Brace Assembly 204-011-140-001 / -005, Airworthiness Life and Magnetic Particle Inspection (MPI), Requirements | 8/24/2023 | |
| ASB 205B-23-76 | en | Inboard Strap Fitting 212-010-103-101, Recall of | 10/20/2023 | |
| ASB 205B-24-77 | en | Inspection of Cap Angle, P/N 205-030-207-005, Introduction, of | 4/22/2024 | |
| ASB 205B-90-1 | A | en | Method of Calculating Retirement Life on Subject Parts and Assignment of Retirement Lives | 3/21/1991 |
| ASB 205B-90-2 | A | en | Drag Brace Assembly, P/N 204-011-140-001, Magnetic Particle Inspection | 8/24/2023 |
| ASB 205B-92-13 | en | Inspection of Tailrotor Drive Shaft | 10/5/1992 | |
| ASB 205B-93-16 | en | Lower Spider P/N 412-040-785-101, Assignment of Retirement Life | 6/18/1993 | |
| ASB 205B-96-25 | en | Inspection of Tail Rotor Yoke P/N 212-011-702-All, and Installation of Tail Rotor Flapping Stop/Yield Indicator P/N 212-011-713-103 | 9/3/1996 | |
| ASB 205B-98-26 | A | en | Inspection of Fin Spar Cap 212-030-447-101 | 9/21/1998 |
| ASB 206-(04-1)-73-1 | en | Main Rotor Hub Retention Strap Fittings P/N 206-010-155-11 and -15 Also Pins P/N 206-010-123-3 | 6/25/1973 | |
| ASB 206-00-93 | A | en | Introduction of Collective Lever Assembly 206-010-467-001, Modification and New Collective Lever Assembly /-105 | 5/10/2000 |
| ASB 206-01-73-2 | A | en | Inspection of Pylon Support Link, P/N 206-031-508 | 3/27/1973 |
| ASB 206-01-73-4 | B | en | Inspection of Tail Boom Skin Splice Rivets in Area from Station 300 to 341 on Left Hand Side | 10/16/1973 |
| ASB 206-01-73-5 | A | en | Part 1: Inspection of Vertical Fin Support Forgings, P/N's 206-031-417 and -418 for Cracks. Part 2: Replacement of Support Forgings, P/N's 206-031-417 and -418 | 9/21/1973 |
| ASB 206-01-73-7 | E | en | Inspection of Horizontal Stabilizers P/N 206-020-119 (All Dash Numbers) and -123-3 and -4 Stabilizers | 9/18/1974 |
| ASB 206-01-74-2 | en | Replacement of Cabin Roof Straps P/N 206- 031-200-23 and -24 with Straps P/N 206- 032-200-37 and -38 | 11/12/1974 | |
| ASB 206-01-95 | en | Rescue Hoist, BL-16600 Series, Breeze Eastern Customer Alert Bulletin CAB-100-58 | 3/6/2001 | |
| ASB 206-01-96 | A | en | Chip Detector Assembly, Tedeco B3188B | 5/7/2001 |
| ASB 206-01-97 | en | Strap Fittings P/N 206-011-140-001, Tail Rotor Gearbox Input Pinions, P/N 206-040-405-101, Inspection and Recall of Specific Serial Number Part | 7/26/2001 | |
| ASB 206-01-98 | en | Rolls Royce Engine, Gearbox Assembly - Inspection of Helical Torquemeter Gearshaft Assembly | 10/11/2001 | |
| ASB 206-02-99 | A | en | Inspection and Rework of Main Rotor Blades 206-010-200-All | 1/31/2003 |
| ASB 206-04-1-74-1 | A | en | Inspection and Rework of Main Rotor Hub Yoke P/N 206-010-101-1, -5, -9 & -13 | 8/22/1974 |
| ASB 206-04-2-73-1 | en | Main Rotor Pitch Link Tubes P/N 206-010-330 | 5/7/1973 | |
| ASB 206-04-100 | B | en | Check/Inspection of Tail Rotor Blades 206-016-201-133/-131 | 5/28/2004 |
| ASB 206-04-100 | C | en | Check/Inspection of Tail Rotor Blades 206-016-201-133/-131 | 3/5/2005 |
| ASB 206-04-101 | en | Check and Removal of Service of Tail Rotor Blade 206-016-201-131 | 9/13/2004 | |
| ASB 206-04-102 | en | Inspection and Rework of Inside Door Handle Assembly P/N 206-031-620-101 | 9/24/2004 | |
| ASB 206-05-103 | en | Inspection and Rework of Fuel Distribution System | 2/11/2005 | |
| ASB 206-05-103 | A | en | Inspection and Rework of Fuel Distribution System | 7/12/2006 |
| ASB 206-05-104 | en | Recall of Torque Indicator 206-075-739-125 | 5/17/2005 | |
| ASB 206-05-105 | en | One-Time Inspection of Tail Rotor Trunnion Housing Seal 535642 Installation | 11/8/2005 | |
| ASB 206-06-106 | en | Misidentification of Float Inflation Valve Squib P/N 29022968 | 2/17/2006 | |
| ASB 206-06-107 | A | en | Inspection of Vertical Fin Supports 206-031-417-003/-007 and 206-031-418-001/-005 | 6/15/2006 |
| ASB 206-06-108 | en | Aeronautical Accessories Inc. Flat Crew Window P/N 206-202-001 and 206-202-002, STC SH5773SW | 7/8/2006 | |
| ASB 206-06-109 | en | Removal from Service of Main Rotor Latch Bolts 206-010-169-001/-003 and 206-011-122-003 | 7/25/2006 | |
| ASB 206-06-110 | en | Inspection of Upper Left Hand Tailboom Attachment Hardware | 9/7/2006 | |
| ASB 206-06-111 | en | Engine, Turbine Assembly - Power Turbine Outer Shaft | 10/12/2006 | |
| ASB 206-07-112 | en | Aeronautical Accessories, Inc. ASB No. AA-06107 for PC Safety Valve: Valve Stem Over Torque | 3/9/2007 | |
| ASB 206-07-113 | en | Cargo Hook Stress Corrosion Cracks | 3/23/2007 | |
| ASB 206-07-114 | en | Inspection of Disc Assembly 32721-1 | 3/28/2007 | |
| ASB 206-07-115 | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 5/21/2007 | |
| ASB 206-07-115 | A | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 1/15/2008 |
| ASB 206-07-115 | B | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 5/5/2008 |
| ASB 206-07-115 | C | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 2/4/2009 |
| ASB 206-07-115 | D | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 7/9/2018 |
| ASB 206-07-116 | en | Inspection of Tail Rotor Blade Assembly | 9/11/2007 | |
| ASB 206-07-116 | A | en | Inspection of Tail Rotor Blade Assembly | 9/19/2007 |
| ASB 206-07-116 | B | en | Inspection of Tail Rotor Blade Assembly | 11/29/2010 |
| ASB 206-08-117 | en | Engine, Fuel and Control - Power Turbine Governor Increased Reliability | 6/17/2008 | |
| ASB 206-08-118 | en | Misidentification of: 206-010-467-105 Collective Lever Assembly | 8/18/2008 | |
| ASB 206-09-119 | en | Inspection of Vertical Fin Assembly 206-020-113-231 | 1/15/2009 | |
| ASB 206-09-120 | en | Main Rotor Pitch Horn Trunnion Bearing 206-011-105-001, One Time Check | 2/25/2009 | |
| ASB 206-09-121 | en | One Time Inspection of Lever Assembly P/N 206-001-401-111, 206-001-400-115 and 406-011-400-111 | 3/10/2009 | |
| ASB 206-09-121 | A | en | One Time Inspection of Lever Assembly P/N 206-001-401-111, 206-001-400-115 and 406-011-400-111 | 4/7/2009 |
| ASB 206-09-121 | B | en | One Time Inspection of Lever Assembly P/N 206-001-401-111, 206-001-400-115 and 406-011-400-111 | 6/19/2009 |
| ASB 206-09-121 | C | en | One Time Inspection of Lever Assembly P/N 206-001-401-111, 206-001-400-115 and 406-011-400-111 | 8/24/2009 |
| ASB 206-09-122 | en | One-Time Inspection of Staked Bearings | 4/7/2009 | |
| ASB 206-09-123 | en | Recall of Disc Assembly 101584-2 | 4/20/2009 | |
| ASB 206-09-123 | A | en | Recall of Disc Assembly 101584-2 | 6/10/2009 |
| ASB 206-09-124 | en | Change of Hydraulic System or Control Boost Switch-Off Check | 5/18/2009 | |
| ASB 206-09-125 | en | Engine, Fuel and Control - Honeywell Main Fuel Controls - Verification of Fuel Flow Calibration | 8/4/2009 | |
| ASB 206-10-126 | en | Aircraft Ground Receptacle, One Time Verification | 4/19/2010 | |
| ASB 206-11-127 | en | Recall of Control Box Assembly P/N 206-375-017-101 | 5/2/2011 | |
| ASB 206-11-128 | en | Installation of Crew Seat Clip Retainers | 6/30/2011 | |
| ASB 206-12-129 | en | Inspection of Vertical Fin Supports P/N 206-031-417-ALL and P/N 206-031-418-ALL | 12/20/2012 | |
| ASB 206-12-129 | A | en | Inspection of Vertical Fin Supports P/N 206-031-417-ALL and P/N 206-031-418-ALL | 2/4/2013 |
| ASB 206-12-129 | B | en | Inspection of Vertical Fin Supports P/N 206-031-417-ALL and P/N 206-031-418-ALL | 4/22/2013 |
| ASB 206-12-129 | C | en | Inspection of Vertical Fin Supports P/N 206-031-417-ALL and P/N 206-031-418-ALL | 6/9/2014 |
| ASB 206-13-130 | en | Tension/Torsion Straps, 206-011-147-005 and 206-011-147-007, Reduction of Airworthiness Limitation | 9/30/2013 | |
| ASB 206-13-130 | A | en | Tension/Torsion Straps, 206-011-147-005 and 206-011-147-007, Reduction of Airworthiness Limitation | 10/14/2013 |
| ASB 206-14-131 | en | Engine, Compressor Assembly - Inspection of Front Support P/N M250-10051, M250-10052, M250-10059, M250-10060 | 9/3/2014 | |
| ASB 206-14-132 | en | Freewheel Assembly Oil Supply Blockage | 10/7/2014 | |
| ASB 206-14-132 | A | en | Freewheel Assembly Oil Supply Blockage | 2/9/2016 |
| ASB 206-15-133 | en | Removal of Seat Belt Comfort Clips | 1/11/2016 | |
| ASB 206-15-133 | A | en | Removal of Seat Belt Comfort Clips | 2/5/2016 |
| ASB 206-16-134 | en | Inspection of Air Conditioner Blower Motor Connector | 1/5/2016 | |
| ASB 206-16-134 | A | en | Inspection of Air Conditioner Blower Motor Connector | 8/5/2016 |
| ASB 206-16-134 | B | en | Inspection of Air Conditioner Blower Motor Connector | 2/19/2019 |
| ASB 206-16-134 | C | en | Inspection of Air Conditioner Blower Motor Connector | 7/10/2019 |
| ASB 206-16-135 | en | Air Conditioner Compressor Pulley Installation, Fastener Change | 8/5/2016 | |
| ASB 206-16-135 | A | en | Air Conditioner Compressor Pulley Installation, Fastener Change | 10/13/2016 |
| ASB 206-19-136 | en | Tail Rotor Driveshaft Disc Pack Coupling Nuts, Replacement of | 8/27/2019 | |
| ASB 206-19-137 | en | Tail Rotor Blade Root End, Inspection of | 4/2/2019 | |
| ASB 206-19-138 | en | Air Comm Corporation Air Conditioner Blower Motor Connector | 7/10/2019 | |
| ASB 206-20-139 | en | Segmented Tail Rotor Driveshafts 206-040-330-003/-101, 206-040-931-009/-011/-101/-103, 206-040-365-101/-105/-121/-123 with Bonded Adapters, Proof Load Test of | 7/21/2020 | |
| ASB 206-20-139 | A | en | Segmented Tail Rotor Driveshafts 206-040-330-003/-101, 206-040-931-009/-011/-101/-103, 206-040-365-101/-105/-121/-123 with Bonded Adapters, Proof Load Test of | 8/21/2020 |
| ASB 206-20-140 | en | Main Rotor Blades P/N 206-010-200-133 /-137 /-139 Grip Plates and Root End Doublers, Inspection of | 11/16/2020 | |
| ASB 206-21-141 | en | Main Rotor Pitch Link Assembly 206-010-360-001/-003, Inspection and Application of Torque Seal Lacquer | 2/8/2021 | |
| ASB 206-23-142 | A | en | Pilot Cyclic Stick Assembly P/N 206-001-344-001/-101/-105, Inspection & Repair of | 3/27/2023 |
| ASB 206-24-143 | en | Tail Rotor Segmented Driveshaft Assembly, One-Time Inspection of | 6/10/2024 | |
| ASB 206-24-144 | en | Swashplate Outer Ring & Collective Lever, Clearance Check of | 7/25/2024 | |
| ASB 206-24-145 | en | Airframe Fuel Filter Assembly 222-366-621-105 Drain Hole, Inspection of | 12/16/2024 | |
| ASB 206-50-74-1 | A | en | Removal from Service of Rotor Brake Shock Mounted Disc Assembly 4000071 or 4000071-1 | 10/29/1974 |
| ASB 206-75-2 | A | en | Inspection of Tail Rotor Control Tube Assembly P/N 206-010-743-13 | 4/16/1975 |
| ASB 206-75-3 | en | Installation Epoxy Resin Coated Flanged Bushings P/N 206-011-128-1 into Main Rotor Hub Pillow Blocks | 5/1/1975 | |
| ASB 206-76-4 | B | en | Inspection of Main Rotor Hub Tension/Torsion Strap Assembly P/N 206-010-105-3 | 7/8/1976 |
| ASB 206-76-12 | A | en | Installation of Bearings P/N 206-040-339-9 | 12/2/1976 |
| ASB 206-77-9 | en | Replacement of Tail Rotor Drive Shaft Clamp Type Bearing Hangers with Shims | 10/21/1977 | |
| ASB 206-79-5 | en | Inspection Interval of 206 Main Input Driveshaft Assembly, P/N 206-040-100-13 | 10/24/1979 | |
| ASB 206-80-6 | en | Tail Rotor Blade, P/N 206-010-750-005 and -007, Inspection | 2/22/1980 | |
| ASB 206-80-7 | B | en | Magnetic Particle Inspection Requirements and Replacement of Main Rotor Trunnion, P/N 206-010-104-3 and 206-011-113-001 | 10/15/1980 |
| ASB 206-85-28 | B | en | Tail Rotor Blade, P/N 206-016-201-001/-103/-107, Check and Rivet Replacement | 6/21/1985 |
| ASB 206-85-29 | en | Inspection of Cyclic Control Stick Assembly, P/N 206-001-344-1/-101, and 206-001-381-7 | 6/21/1985 | |
| ASB 206-87-37 | en | Main Rotor Mast, P/N 206-010-332-121, Return for Metallurgical Evaluation | 4/23/1987 | |
| ASB 206-89-49 | en | Installation of Emergency Float Bag Inflation Valve Restrictors - (Service Instruction 206-115) | 10/10/1989 | |
| ASB 206-90-54 | en | Installation of Fuel Valve Switch Guard | 5/31/1990 | |
| ASB 206-90-56 | A | en | Sun Gear P/N 206-040-662-101, Recall of by Serial Number | 1/15/1991 |
| ASB 206-91-60 | en | Part I: Inspection and Modification of Vertical Fin Supports P/N 206-031-417 and 206-031-418. Part II: Vertical Fin Assembly P/N 206-020-113-5, -7, -9, -107, Inspection for Gaps and Addition of Mounting Spacers, if Required | 6/28/1991 | |
| ASB 206-92-69 | en | Bracket, Bearing Support 206-030-407 and 206-030-433, One Time Inspection | 9/29/1992 | |
| ASB 206-93-74 | B | en | Inspection of Swashplate Support Assembly 206-010-452-001/-005/-109 | 4/4/1994 |
| ASB 206-93-75 | en | Mislocation of Trunnion 206-011-113-103 Master Spline | 10/19/1993 | |
| ASB 206-93-76 | B | en | Installation of Main Driveshaft Grease Lubricated Couplings 206-040-108 and 206-040-118, Over-Temperature Indicators | 9/6/1994 |
| ASB 206-93-77 | en | Main Rotor Blade 206-010-200-133 Inspection and Rework | 11/17/1993 | |
| ASB 206-98-92 | A | en | Engine Fuel Control Unit and Power Turbine Governor, Internal Spring Replacement | 10/10/2002 |
| ASB 206A-5 | reiss | en | Addition of Friction Clamp, Adjustable Spring and Support to Tail Rotor Pedal Control | 5/23/1969 |
| ASB 206A-7 | en | Inspection of Model 206A Magnesium Tail Boom (P/N 206-031-004-1 and -3) | 8/22/1968 | |
| ASB 206A-11 | B | en | Replacement of Cyclic Control Bellcrank Support Assemblies, P/N 206-001-521-5 and -6, with Support Assemblies, P/N 206-001-544-5 and -6 | 9/29/1969 |
| ASB 206A-12 | A | en | Establishment of Retirement Life of Hydraulic Cylinder Wire Drive, P/N 30000649, Installed in Hydraulic Cylinders, P/N 41103750, 41103750-2 and 41103650-005, Also Details of Exchange Program | 4/8/1970 |
| ASB 206A-13 | en | Inspection of Lever Assembly, P/N 206-001-339-1, For Evidence of Adequate Bearing Stare | 8/4/1969 | |
| ASB 206A-14 | C | en | Retirement of Transmission Spider, P/N 206-040-041-001 | 4/8/1970 |
| ASB 206A-19 | C | en | Inspection of 206-010-200-29, Main Rotor Blades | 12/11/1973 |
| ASB 206L-00-116 | en | Introduction of Collective Lever Assembly 206-010-467-001, Modification and New Collective Lever Assembly /-105 | 3/10/2000 | |
| ASB 206L-00-117 | en | Rolls-Royce 250-C30P Engine, Replacement of Compressor Scroll 23066737 and 23072848 | 10/30/2000 | |
| ASB 206L-01-118 | en | Rescue Hoist, BL-16600 Series, Breeze Eastern Customer Alert Bulletin CAB-100-58 | 3/6/2001 | |
| ASB 206L-01-119 | A | en | Chip Detector Assembly Tedeco B3188B and B4093 | 5/7/2001 |
| ASB 206L-01-120 | en | Recall of Tail Rotor Output Shaft 206-040-949-101 by Serial Number | 7/26/2001 | |
| ASB 206L-01-121 | en | Rolls Royce Engine, Turbine Assembly - Third Stage Turbine Wheel with Limited Life | 9/17/2001 | |
| ASB 206L-01-122 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-003 | 10/3/2001 | |
| ASB 206L-01-123 | A | en | Inspection of Engine-to-Transmission Driveshaft Assembly 206-340-300-105 | 2/22/2006 |
| ASB 206L-01-124 | en | Rolls Royce Engine, Gearbox Assembly - Inspection of Helical Torquementer Gearshaft Assembly | 10/11/2001 | |
| ASB 206L-03-125 | en | Inspection and Rework of Main Rotor Blades 206-015-001-All | 1/21/2003 | |
| ASB 206L-03-126 | en | Rolls Royce 250-C30 Engine, Turbine Assembly - Inspection of 4th Stage Turbine Wheels (23066744) | 11/21/2003 | |
| ASB 206L-04-127 | B | en | Check/Inspection of Tail Rotor Blades 206-016-201-131 | 5/28/2004 |
| ASB 206L-04-127 | C | en | Check/Inspection of Tail Rotor Blades 206-016-201-131 | 3/5/2005 |
| ASB 206L-04-128 | en | Engine, Turbine Assembly - Third Stage Turbine Wheel Replacement, Specific Serial Numbers | 5/17/2004 | |
| ASB 206L-04-129 | A | en | Inspection and Recall of Freewheel Aft Bearing Cap 406-040-509-101 | 12/1/2004 |
| ASB 206L-04-130 | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 7/26/2004 | |
| ASB 206L-04-131 | en | Check and Removal from Service of Tail Rotor Blade 206-016-201-131 | 9/13/2004 | |
| ASB 206L-04-132 | A | en | Removal from Service of Low Level Detector Switch Unit P/N 206-063-613-003 | 10/4/2004 |
| ASB 206L-05-133 | en | Recall of Torque Indicator, P/N 206-075-739-123 | 5/17/2005 | |
| ASB 206L-05-134 | A | en | Introduction of New Transient Limit and Power Turbine RPM (N2) Steady State Operation Avoidance | 4/9/2007 |
| ASB 206L-05-135 | en | Rolls-Royce 250-C47B Engine Gearbox Assembly - Inspection and Rework of Gearbox Housing | 6/30/2005 | |
| ASB 206L-05-136 | A | en | Clevis Assembly - Hydraulic Servo Assembly, P/N 41001520 | 11/10/2005 |
| ASB 206L-05-137 | en | One Time Inspection of Tail Rotor Trunnion Housing Seal 535642 Installation | 11/8/2005 | |
| ASB 206L-06-138 | en | Misidentification of Float Inflation Valve Squib P/N 29022968 | 2/17/2006 | |
| ASB 206L-06-139 | en | Aeronautical Accessories Inc. Flat Crew Window P/N 206-202-103 and 206-202-104, STC SH5773SW | 7/8/2006 | |
| ASB 206L-06-140 | en | Inspection of Upper Left Hand Tailboom Attachment Hardware | 9/7/2006 | |
| ASB 206L-06-141 | en | Inspection and Replacement of Horizontal Stabilizer 206-023-119-167 | 9/12/2006 | |
| ASB 206L-06-142 | en | Engine, Turbine Assembly - Power Turbine Outer Shaft | 10/12/2006 | |
| ASB 206L-07-143 | en | Aeronautical Accessories, Inc. ASB No. AA-06107 for PC Safety Valve: Valve Stem Over Torque | 3/9/2007 | |
| ASB 206L-07-144 | en | Cargo Hook Stress Corrosion Cracks | 3/23/2007 | |
| ASB 206L-07-145 | en | Inspection of Disc Assembly 32721-1 | 3/28/2007 | |
| ASB 206L-07-146 | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 5/21/2007 | |
| ASB 206L-07-146 | A | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 1/15/2008 |
| ASB 206L-07-146 | B | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 3/3/2009 |
| ASB 206L-07-146 | C | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 7/9/2018 |
| ASB 206L-07-147 | en | Freewheel Aft Seal 209-340-265-103, Installation Procedures Improvement of and Oil Dam Ring 406-040-547-103, One Time Verification | 7/19/2007 | |
| ASB 206L-07-147 | A | en | Freewheel Aft Seal 209-340-265-103, Installation Procedures Improvement of and Oil Dam Ring 406-040-547-103, One Time Verification | 6/6/2011 |
| ASB 206L-07-148 | en | Inspection of Tail Rotor Blade Assembly | 9/11/2007 | |
| ASB 206L-07-148 | A | en | Inspection of Tail Rotor Blade Assembly | 9/19/2007 |
| ASB 206L-07-148 | B | en | Inspection of Tail Rotor Blade Assembly | 11/29/2010 |
| ASB 206L-08-149 | en | Inspection of Support Assembly P/N 206-033-501-003 and -004 | 1/31/2008 | |
| ASB 206L-08-150 | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 5/20/2008 | |
| ASB 206L-08-150 | A | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 3/3/2009 |
| ASB 206L-08-150 | B | en | Introduction of Power Turbine RPM (N2) Steady State Operation Avoidance | 7/25/2018 |
| ASB 206L-08-151 | en | Engine, Fuel and Control - Power Turbine Governor Increased Reliability | 6/17/2008 | |
| ASB 206L-08-151 | A | en | Engine, Fuel and Control - Power Turbine Governor Increased Reliability | 1/6/2009 |
| ASB 206L-08-152 | en | Misidentification of: 206-010-467-105 Collective Lever Assembly | 8/18/2008 | |
| ASB 206L-09-153 | en | Inspection of Vertical Fin Assembly 206-020-113-231 | 1/15/2008 | |
| ASB 206L-09-153 | A | en | Inspection of Vertical Fin Assembly 206-020-113-231 | 2/25/2009 |
| ASB 206L-09-154 | en | Main Rotor Pitch Horn Trunnion Bearing 206-011-105-011, One Time Check | 2/25/2009 | |
| ASB 206L-09-155 | en | One Time Inspection of Lever Assembly P/N 206-001-401-111, 206-001-400-111 & 206-001-400-115 | 3/10/2009 | |
| ASB 206L-09-156 | en | One-Time Inspection of Staked Bearings | 4/7/2009 | |
| ASB 206L-09-157 | en | Recall of Disc Assembly 101584-2 | 4/20/2009 | |
| ASB 206L-09-157 | A | en | Recall of Disc Assembly 101584-2 | 6/10/2009 |
| ASB 206L-09-158 | en | Airworthiness Inspection Limitation to Tailboom Left Upper Attachment Fitting P/N 206-032-409-001 | 4/29/2009 | |
| ASB 206L-09-158 | A | en | Airworthiness Inspection Limitation to Tailboom Left Upper Attachment Fitting P/N 206-032-409-001 | 8/31/2009 |
| ASB 206L-09-158 | B | en | Airworthiness Inspection Limitation to Tailboom Left Upper Attachment Fitting P/N 206-032-409-001 | 6/1/2011 |
| ASB 206L-09-159 | en | Check of Main Rotor Blade 206-015-001-107, /-109, /-111, /-115, /-117, /-119 and -121 | 7/27/2009 | |
| ASB 206L-09-159 | A | en | Check of Main Rotor Blade 206-015-001-107, /-109, /-111, /-115, /-117, /-119 and -121 | 11/13/2009 |
| ASB 206L-09-160 | en | Engine, Fuel and Control - Honeywell Main Fuel Controls - Verification of Fuel Flow Calibration | 8/4/2009 | |
| ASB 206L-09-161 | en | Engine, Fuel and Control - Honeywell Main Fuel Controls - Verification of Fuel Flow Calibration | 8/4/2009 | |
| ASB 206L-09-162 | en | Inspection of Hydraulic Servoactuator P/N 206-076-062-103 | 11/3/2009 | |
| ASB 206L-09-163 | en | One Time Inspection of Main Rotor Blades P/N 206-015-001-115 /-117, /-119 & -121 Spar Spacer | 11/13/2009 | |
| ASB 206L-09-163 | A | en | One Time Inspection of Main Rotor Blades P/N 206-015-001-115 /-117, /-119 & -121 Spar Spacer | 4/19/2012 |
| ASB 206L-10-164 | en | Aircraft Ground Receptacle, One Time Verification | 4/19/2010 | |
| ASB 206L-10-165 | en | Inspection of Tail Rotor Blades 400-016-100-109 and -113 | 10/26/2010 | |
| ASB 206L-10-166 | en | One Time Verification of Hydraulic Pump Part Number | 10/28/2010 | |
| ASB 206L-11-167 | en | Recall of Control Box Assembly P/N 206-375-017-103 | 5/2/2011 | |
| ASB 206L-11-168 | en | Installation of Crew Seat Clip Retainers | 6/30/2011 | |
| ASB 206L-11-169 | en | Clevis Assembly - Hydraulic Servo Assemblies, P/N 206-076-062-103 | 6/29/2011 | |
| ASB 206L-11-169 | A | en | Clevis Assembly - Hydraulic Servo Assemblies, P/N 206-076-062-103 | 8/15/2011 |
| ASB 206L-11-169 | B | en | Clevis Assembly - Hydraulic Servo Assemblies, P/N 206-076-062-103 | 8/29/2011 |
| ASB 206L-12-170 | en | Inspection of Vertical Fin Supports P/N 206-031-417-ALL and P/N 206-031-418-ALL | 12/20/2012 | |
| ASB 206L-12-170 | A | en | Inspection of Vertical Fin Supports P/N 206-031-417-ALL and P/N 206-031-418-ALL | 2/4/2013 |
| ASB 206L-13-171 | en | Tension/Torsion Straps, 206-011-147-007, Reduction of Airworthiness Limitation | 9/30/2013 | |
| ASB 206L-13-171 | A | en | Tension/Torsion Straps, 206-011-147-007, Reduction of Airworthiness Limitation | 10/14/2013 |
| ASB 206L-14-172 | en | Engine - Spur Adapter Gearshaft, Retaining Ring | 5/21/2014 | |
| ASB 206L-14-173 | en | Engine, Compressor Assembly - Inspection of Front Support P/N M250-10051, M250-10052, M250-10059, M250-10060 | 9/3/2014 | |
| ASB 206L-14-174 | en | Freewheel Assembly Oil Supply Blockage | 10/7/2014 | |
| ASB 206L-14-174 | A | en | Freewheel Assembly Oil Supply Blockage | 2/9/2016 |
| ASB 206L-15-175 | en | Removal of Seat Belt Comfort Clips | 1/11/2016 | |
| ASB 206L-15-175 | A | en | Removal of Seat Belt Comfort Clips | 2/5/2016 |
| ASB 206L-16-176 | en | Inspection of Air Conditioner Blower Motor Connector | 1/5/2016 | |
| ASB 206L-16-176 | A | en | Inspection of Air Conditioner Blower Motor Connector | 8/5/2016 |
| ASB 206L-16-176 | B | en | Inspection of Air Conditioner Blower Motor Connector | 2/19/2019 |
| ASB 206L-16-176 | C | en | Inspection of Air Conditioner Blower Motor Connector | 7/10/2019 |
| ASB 206L-16-177 | en | Air Conditioner Compressor Pulley Installation, Fastener Change | 8/5/2016 | |
| ASB 206L-16-177 | A | en | Air Conditioner Compressor Pulley Installation, Fastener Change | 10/13/2016 |
| ASB 206L-16-178 | en | Inspection and Installation Change of Hydraulic Hose Assembly P/N 70-061H000T134A | 9/8/2016 | |
| ASB 206L-16-179 | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 10/7/2016 | |
| ASB 206L-16-179 | A | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 12/8/2016 |
| ASB 206L-16-179 | B | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 1/16/2017 |
| ASB 206L-16-179 | C | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 3/3/2017 |
| ASB 206L-17-180 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 3/3/2017 | |
| ASB 206L-19-181 | en | Tail Rotor Driveshaft Disc Pack Coupling Nuts, Replacement of | 8/27/2019 | |
| ASB 206L-19-181 | A | en | Tail Rotor Driveshaft Disc Pack Coupling Nuts, Replacement of | 8/29/2019 |
| ASB 206L-19-182 | en | Tail Rotor Blade Root End, Inspection of | 4/2/2019 | |
| ASB 206L-19-183 | en | Air Comm Corporation Air Conditioner Blower Motor Connector | 7/10/2019 | |
| ASB 206L-20-184 | en | Segmented Tail Rotor Driveshafts 206-040-369-001/-101, 206-040-365-001/-117/-125 with Bonded Adapters, Proof Load Test of | 7/21/2020 | |
| ASB 206L-20-184 | A | en | Segmented Tail Rotor Driveshafts 206-040-369-001/-101, 206-040-365-001/-117/-125 with Bonded Adapters, Proof Load Test of | 8/21/2020 |
| ASB 206L-20-184 | B | en | Segmented Tail Rotor Driveshafts 206-040-369-001/-101, 206-040-365-001/-117/-125 with Bonded Adapters, Proof Load Test of | 10/20/2020 |
| ASB 206L-20-184 | C | en | Segmented Tail Rotor Driveshafts 206-040-369-001/-101, 206-040-365-001/-117/-125 with Bonded Adapters, Proof Load Test of | 1/14/2021 |
| ASB 206L-20-185 | en | Main Rotor Blades P/N 206-015-001-115 /-117 /-119 Grip Plates and Root End Doublers, Inspection of | 11/16/2020 | |
| ASB 206L-21-186 | A | en | Main Rotor Pitch Link Assembly 206-010-360-005, Inspection and Application of Torque Seal Lacquer | 2/11/2021 |
| ASB 206L-23-187 | A | en | Pilot Cyclic Stick Assembly P/N 206-001-344-001/-101/-105, Inspection & Repair of | 3/27/2023 |
| ASB 206L-23-188 | en | Horizontal Stabilizer & Cargo Hook Fittings - Self Locking Inserts, Inspection of | 1/25/2024 | |
| ASB 206L-23-188 | A | en | Horizontal Stabilizer & Cargo Hook Fittings - Self Locking Inserts, Inspection of | 3/27/2024 |
| ASB 206L-24-189 | en | Tail Rotor Segmented Driveshaft Assembly, One-Time Inspection of | 6/10/2024 | |
| ASB 206L-24-190 | en | Swashplate Outer Ring & Collective Lever, Clearance Check of | 7/25/2024 | |
| ASB 206L-24-191 | en | Airframe Fuel Filter Assembly 222-366-621-105 Drain Hole, Inspection of | 12/16/2024 | |
| ASB 206L-76-02 | en | Replacement of Fuel Valve P/N 206-063-640-L with Fuel Valve P/N 206-063-640-3 | 4/2/1976 | |
| ASB 206L-78-3 | en | Inspection of Horizontal Stabilizer, P/N 206-023-119 | 10/23/1978 | |
| ASB 206L-80-8 | A | en | Inspection and Retirement of Tail Rotor Blade, P/N 206-010-750-005 and -007 | 6/3/1980 |
| ASB 206L-80-9 | B | en | Magnetic Particle Inspection Requirements and Replacement of Main Rotor Trunnion, P/N 206-011-120-001 | 10/15/1980 |
| ASB 206L-80-9 | C | en | Magnetic Particle Inspection Requirements and Replacement of Main Rotor Trunnion, P/N 206-011-120-001 | 8/10/2001 |
| ASB 206L-80-13 | en | Modification of Engine Fuel Filter, Associated Fuel Hoses and Freewheeling Oil Hose | 6/17/1980 | |
| ASB 206L-80-13 | A | en | Modification of Engine Fuel Filter, Associated Fuel Hoses and Freewheeling Oil Hose | |
| ASB 206L-80-15 | en | Reduction of Service Life of Main Rotor Grips, P/N 206-011-132-009 (Selected Serial Numbers) | 7/29/1980 | |
| ASB 206L-80-16 | en | Inspection of Horizontal Stabilizer Assembly, P/N 206-023-119, All Dash Numbers | 11/17/1980 | |
| ASB 206L-81-19 | en | Replacement of Hose Assembly, Freewheeling Aft Oil Vent, P/N 124F001ABB0311SS | 2/24/1981 | |
| ASB 206L-81-21 | en | Emergency Flotation Equipment Kit, P/N 206-706-067-1, -3, -5, -101, and 206-706-210-101 and -103, Inspection of the Valve Assembly, P/N 206-073-915-5 | 5/7/1981 | |
| ASB 206L-81-23 | en | Modification or Retirement of Horizontal Stabilizer Assembly | 7/10/1981 | |
| ASB 206L-81-23 | A | en | Modification or Retirement of Horizontal Stabilizer Assembly | 10/23/1981 |
| ASB 206L-85-34 | B | en | Tail Rotor Blade, P/N 206-016-201-001/-107, Check and Rivet Replacement | 6/21/1985 |
| ASB 206L-85-35 | en | Main Rotor Blade, P/N 206-015-001- 001/-103, Inboard Trim Tab, P/N 206-015-516-101, Removal, Blade Inspection and Repair | 2/26/1985 | |
| ASB 206L-85-35 | A | en | Main Rotor Blade, P/N 206-015-001- 001/-103, Inboard Trim Tab, P/N 206-015-516-101, Removal, Blade Inspection and Repair | 4/18/1985 |
| ASB 206L-85-36 | en | Inspection of Cyclic Control Stick Assembly, P/N 206-001-344-1, and -101 | 6/21/1985 | |
| ASB 206L-87-47 | C | en | Periodic Inspection of, Modification of Tailbooms, P/N 206-033-004-3/-11/-103/-45 | 10/23/1989 |
| ASB 206L-88-52 | en | Replacement of Fuel System Flow Switches, P/N 206-063-635-001, 206-064-601-001, -003, -101 and -103 | 6/10/1988 | |
| ASB 206L-88-52 | A | en | Replacement of Fuel System Flow Switches, P/N 206-063-635-001, 206-064-601-001, -003, -101 and -103 | 3/26/2013 |
| ASB 206L-89-63 | en | Installation of Emergency Float Bag Inflation Valve Restrictors (Service Instruction 206-2033) | 10/10/1989 | |
| ASB 206L-90-67 | A | en | Installation of Fuel Valve Switch Guard | 8/5/1991 |
| ASB 206L-90-69 | A | en | Recall of by Serial Number Sungear P/N 206-040-662-101 | 1/15/1991 |
| ASB 206L-92-84 | en | Bracket, Bearing Support 206-033-412-001/-003/-005/-007 and -009, One Time Inspection | 9/29/1992 | |
| ASB 206L-92-84 | A | en | Bracket, Bearing Support 206-033-412-001/-003/-005/-007 and -009, One Time Inspection | 2/27/1995 |
| ASB 206L-93-89 | B | en | Inspection of Swashplate Support Assembly 206-010-452-001/-005 and -109 | 4/4/1994 |
| ASB 206L-93-90 | A | en | Mislocation of Trunnion 206-011-120-103 Master Spline | 11/9/1993 |
| ASB 206L-93-92 | en | Main Rotor Blade 206-015-001-107, Inspection and Rework | 11/17/1993 | |
| ASB 206L-94-94 | A | en | Turbine Outlet Temperature Indicator; Replacement of Kratos Indicators P/N 124.444-6 and 124.444-20 with Indicators 206-075-680-105 or 206-375-006-101 | 7/11/1994 |
| ASB 206L-94-99 | en | Assignment of Retirement Index Number (RIN) to Trunnion 206-011-120-103, and Mast 206-040-535-001/-005/-101/-105 | 10/14/1994 | |
| ASB 206L-94-99 | A | en | Assignment of Retirement Index Number (RIN) to Trunnion 206-011-120-103, and Mast 206-040-535-001/-005/-101/-105 | 10/14/1994 |
| ASB 206L-94-99 | B | en | Assignment of Retirement Index Number (RIN) to Trunnion 206-011-120-103, and Mast 206-040-535-001/-005/-101/-105 | 8/10/2001 |
| ASB 206L-96-104 | B | en | Inspection of Tail Rotor Yoke Assembly P/N 406-012-102-107 and Installation of Stop P/N 206-011-752-101 | 7/24/1998 |
| ASB 206L-98-110 | en | Modification of Collective Idler Link 206-010-446 and Collective Lever 206-010-447, Airworthiness Limitations Schedule | 5/6/1998 | |
| ASB 206L-98-111 | en | Replacement of Hydraulic Relief Valve P/N 206-076-036-101 | 7/24/1998 | |
| ASB 206L-98-112 | A | en | Engine Fuel Control Unit and Power Turbine Governor, Internal Spring Replacement | 10/10/2002 |
| ASB 206L-98-114 | en | Inspection of Tailboom 206-033-004-003, /-011, /-103, /-045, /-145, /-143, /-175 and /-177 | 11/25/1998 | |
| ASB 206L-98-114 | B | en | Inspection of Tailboom 206-033-004-003, /-011, /-103, /-045, /-145, /-143, /-175 and /-177 | 12/6/2000 |
| ASB 206L-99-115 | F | en | Inspection and Modification of Tailbooms 206-033-004-All | 4/14/2001 |
| ASB 210-07-01 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643 | 12/19/2007 | |
| ASB 210-08-01 | en | Scissor and Sleeve Assembly, P/N 204-011-401-021 | 6/18/2008 | |
| ASB 210-08-02 | en | Ultrasonic Inspection of Main Rotor Grips 204-011-121-009 | 9/10/2008 | |
| ASB 210-08-03 | A | en | Inspection of Main Rotor Blade P/N 210-015-001-101 | 1/12/2009 |
| ASB 210-08-03 | B | en | Inspection of Main Rotor Blade P/N 210-015-001-101 | 1/10/2010 |
| ASB 210-08-03 | C | en | Inspection of Main Rotor Blade P/N 210-015-001-101 | 1/17/2017 |
| ASB 210-08-03 | D | en | Inspection of Main Rotor Blade P/N 210-015-001-101 | 3/7/2018 |
| ASB 210-08-03 | E | en | Inspection of Main Rotor Blade P/N 210-015-001-101 | 10/18/2018 |
| ASB 210-09-04 | en | High Landing Gear Forward Crosstubes P/N 212-321-103 | 10/29/2009 | |
| ASB 210-09-05 | en | One Time Inspection of 205-030-856-157/-159 Elevators | 9/17/2009 | |
| ASB 210-09-06 | A | en | Inspection of Tail Rotor Blade P/N 210-010-100-101 | 12/8/2009 |
| ASB 210-10-07 | en | Inspection and Replacement of Elevator and Directional Flight Control Bearings P/N MS27643-4 | 12/10/2010 | |
| ASB 210-11-08 | en | Magnetic Particle Inspection of Main Rotor Hub Inboard Strap Fitting 212-010-103-101 | 5/31/2011 | |
| ASB 210-13-09 | en | Flight Controls - Hydraulic Servoactuator Undersized Thread Root Radius | 11/19/2013 | |
| ASB 210-15-10 | en | Inspection, Rework and Replacement of Main Rotor Blade Bolt 204-011-151-001 | 5/21/2015 | |
| ASB 210-16-11 | en | 210 Stabilizer Bar Damper Lever and Damper Assembly, One Time Inspection | 3/31/2016 | |
| ASB 210-17-12 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 3/21/2017 | |
| ASB 210-20-13 | en | Tailboom Left Hand Fin Spar Cap P/N 212-030-447-117, Inspection of | 4/15/2020 | |
| ASB 210-21-14 | A | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/22/2021 |
| ASB 210-21-15 | en | Tailboom Attachment Hardware, Inspection & Replacement of | 1/27/2022 | |
| ASB 210-21-15 | A | en | Tailboom Attachment Hardware, Inspection & Replacement of | 2/23/2022 |
| ASB 210-22-16 | en | Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 Identification | 1/10/2022 | |
| ASB 210-23-17 | en | Inboard Strap Fitting 212-010-103-101, Recall of | 10/20/2023 | |
| ASB 210-24-19 | en | Main Beam Cap Angle, P/N: 205-030-163-093, Inspection of | 6/27/2024 | |
| ASB 212-00-106 | B | en | Main Rotor Mast, P/N 204-011-450-007/-105/-113/-119, Inspection and Retirement Index Number (RIN) Life Reduction | 8/4/2000 |
| ASB 212-00-107 | A | en | Installation and One Time Use of Tail Rotor Counterweight Bellcrank Retention Nut MS14145L6 and MS17826-6 | 9/13/2000 |
| ASB 212-00-108 | A | en | Cargo Hook, Onboard Systems P/N 528-002-00 | 9/9/2002 |
| ASB 212-00-109 | en | Installation and Replacement of Main Hydraulic Servo Actuator Rod End Lock Washer | 10/19/2000 | |
| ASB 212-00-110 | A | en | Inspection of Fin Spar Cap P/N 212-030-125-001, P/N 212-030-447-001/101 | 2/15/2001 |
| ASB 212-00-111 | A | en | Tail Rotor Blade P/N 212-020-750-009 through -129, Tip Block Retention Modification | 12/20/2000 |
| ASB 212-00-111 | D | en | Tail Rotor Blade P/N 212-020-750-009 through -129, Tip Block Retention Modification | 3/18/2005 |
| ASB 212-01-74-02 | B | en | Inspection, Repair and Modification of Synchronized Elevators, P/N 205-030-856-49 and -51 | 12/17/1974 |
| ASB 212-01-112 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-003 | 1/19/2001 | |
| ASB 212-01-113 | en | Chip Detector Assembly, Tedeco B3703 | 3/30/2001 | |
| ASB 212-01-114 | en | Clutch Assembly P/N X134296, Assignment of Retirement Life | 4/19/2001 | |
| ASB 212-01-115 | en | Pillow Block P/N 204-011-108-113. Tube Assembly, P/N 212-010-404-005, Inspection and Recall of Specific Serial Number Part | 7/26/2001 | |
| ASB 212-02-116 | A | en | Ultrasonic Inspection of Main Rotor Grips 204-011-121-009 and -121 | 10/30/2002 |
| ASB 212-02-117 | en | 1200 Hour Special Inspection Requirements for Main Rotor Hub Pins P/N 204-012-104-003/005 | 6/20/2002 | |
| ASB 212-02-118 | en | Inspection and Rework of Tail Rotor Blade Assemblies P/N 212-010-750-113/-115 | 11/22/2002 | |
| ASB 212-04-119 | en | Introduction of Pratt Whitney Canada Service Information Letter (PT6T-040) Fuel Flow Transducer Kit Removal | 2/17/2004 | |
| ASB 212-04-120 | en | Replacement of Tail Rotor Pitch Horn Assembly P/N 212-011-708-105 | 12/3/2004 | |
| ASB 212-05-73-4 | en | Inspection of Tail Rotor Hub Assembly P/N 212-010-701 | 8/20/1973 | |
| ASB 212-05-121 | en | Crosshead P/N 212-010-775-001, Inspection and Recall of Specific Serial Number Part | 2/18/2005 | |
| ASB 212-05-122 | en | Inspection and Rework of Tail Rotor Blade P/N 212-010-750-009 through -129 | 4/30/2005 | |
| ASB 212-06-123 | en | Misidentification of Float Inflation Valve Squib P/N 29022968 | 2/17/2006 | |
| ASB 212-07-124 | en | Inspection of Engine, P3 Filter and Pneumatic System | 3/26/2007 | |
| ASB 212-07-125 | en | Inspection of Tail Rotor Blade Assembly | 9/11/2007 | |
| ASB 212-07-125 | A | en | Inspection of Tail Rotor Blade Assembly | 9/19/2007 |
| ASB 212-07-125 | B | en | Inspection of Tail Rotor Blade Assembly | 11/22/2010 |
| ASB 212-07-126 | en | Inspection/Replacement of AGB Coupling - Shaft Bearing | 11/1/2007 | |
| ASB 212-07-127 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643-4 | 11/27/2007 | |
| ASB 212-08-128 | en | Flight Controls - Hydraulic Servo Actuator Recall for Undersized Radius | 6/17/2008 | |
| ASB 212-08-129 | en | Scissor and Sleeve Assembly, P/N 204-011-401-021. Seal P/N 401-010-428-001 Replacement | 6/24/2008 | |
| ASB 212-08-130 | en | Inspection of Main Rotor Blade P/N 212-015-501-005, -111, -113, -115, -117, -119 and -121 | 12/19/2008 | |
| ASB 212-08-130 | A | en | Inspection of Main Rotor Blade P/N 212-015-501-005, -111, -113, -115, -117, -119 and -121 | 1/13/2009 |
| ASB 212-08-130 | B | en | Inspection of Main Rotor Blade P/N 212-015-501-005, -111, -113, -115, -117, -119 and -121 | 1/11/2011 |
| ASB 212-08-130 | C | en | Inspection of Main Rotor Blade P/N 212-015-501-005, -111, -113, -115, -117, -119 and -121 | 1/11/2017 |
| ASB 212-09-131 | en | Inspection/Change of Restraint System Assembly with Inertia Reel and Manual Lock Handle | 2/17/2009 | |
| ASB 212-09-132 | en | Inspection of High Landing Gear Forward Crosstubes P/N 212-321-103 | 8/24/2009 | |
| ASB 212-09-132 | A | en | Inspection of High Landing Gear Forward Crosstubes P/N 212-321-103 | 9/21/2009 |
| ASB 212-09-133 | en | One Time Inspection of 205-030-856-157/-159 Elevators | 9/24/2009 | |
| ASB 212-09-133 | A | en | One Time Inspection of 205-030-856-157/-159 Elevators | 1/18/2010 |
| ASB 212-09-134 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 11/9/2009 | |
| ASB 212-09-134 | A | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 12/8/2009 |
| ASB 212-10-135 | en | Inspection of Transmission Oil Line P/N 70-061L000V360A for Correct Length | 1/11/2010 | |
| ASB 212-10-136 | en | Crimping of Gearbox Cowl Door Hinges | 1/11/2010 | |
| ASB 212-10-136 | A | en | Crimping of Gearbox Cowl Door Hinges | 1/25/2010 |
| ASB 212-10-137 | en | Inspection for Gap Between the Intake Fairing Assembly and the Lower Forward Firewall Horizontal Flange | 6/16/2010 | |
| ASB 212-10-137 | A | en | Inspection for Gap Between the Intake Fairing Assembly and the Lower Forward Firewall Horizontal Flange | 8/18/2010 |
| ASB 212-10-138 | en | Low Skid Gear Forward Crosstubes P/N 212-320-103 | 4/28/2010 | |
| ASB 212-10-139 | en | Inspection and Replacement of Elevator and Directional Flight Control Bearings P/N MS27643-4 | 12/10/2010 | |
| ASB 212-10-140 | en | High Forward Crosstubes, P/N 205-050-403-031, 412-050-046-101, Mandatory Inspection | 6/23/2010 | |
| ASB 212-10-141 | en | Main Rotor Hub Inboard Strap Fitting 212-010-103-007, Removal from Service | 11/11/2010 | |
| ASB 212-10-141 | A | en | Main Rotor Hub Inboard Strap Fitting 212-010-103-007, Removal from Service | 11/18/2010 |
| ASB 212-10-142 | en | Magnetic Particle Inspection of Main Rotor Hub Inboard Strap Fitting 212-010-103-005/-007 | 11/24/2010 | |
| ASB 212-10-142 | A | en | Magnetic Particle Inspection of Main Rotor Hub Inboard Strap Fitting 212-010-103-005/-007 | 3/21/2011 |
| ASB 212-10-142 | B | en | Magnetic Particle Inspection of Main Rotor Hub Inboard Strap Fitting 212-010-103-005/-007 | 5/31/2011 |
| ASB 212-11-143 | en | Replacement of Emergency Floatation System Tube Assy 412-073-820-101 | 10/10/2011 | |
| ASB 212-11-143 | A | en | Replacement of Emergency Floatation System Tube Assy 412-073-820-101 | 7/28/2016 |
| ASB 212-11-143 | B | en | Replacement of Emergency Floatation System Tube Assy 412-073-820-101 | 10/5/2016 |
| ASB 212-11-143 | C | en | Replacement of Emergency Floatation System Tube Assy 412-073-820-101 | 12/22/2016 |
| ASB 212-12-144 | en | Onetime Inspection and Rework of Main Rotor Grip 204-011-121-009/-121 | 1/18/2012 | |
| ASB 212-12-145 | en | One Time Inspection of Collective Lever P/N 212-010-403-005 | 3/30/2012 | |
| ASB 212-12-146 | en | Engine Fire Extinguisher Bottle Stem Inspection | 12/18/2012 | |
| ASB 212-13-147 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 2/4/2013 | |
| ASB 212-13-148 | en | Serial Number Verification and Replacement of Transmission and Gearbox Oil Cooler 209-062-501-005 | 8/22/2013 | |
| ASB 212-13-149 | en | Flight Controls - Hydraulic Servoactuator Undersized Thread Root Radius | 11/18/2013 | |
| ASB 212-14-150 | en | Introduction of Main Rotor Grip 204-011-121-009 Revised Ultrasonic Inspection and Daily Special Inspection Requirements | 7/23/2014 | |
| ASB 212-14-151 | en | Main Rotor Drive, Engine-to-Transmission Drive Shaft Retaining Nuts Inspection/Replacement | 9/2/2014 | |
| ASB 212-14-151 | A | en | Main Rotor Drive, Engine-to-Transmission Drive Shaft Retaining Nuts Inspection/Replacement | 12/13/2017 |
| ASB 212-15-152 | en | Inspection, Rework and Replacement of Main Rotor Blade Bolt 204-011-151-001 | 5/21/2015 | |
| ASB 212-15-153 | en | Inspection and Replacement of Engine Oil Check Valve 209-062-520-001 | 9/4/2015 | |
| ASB 212-15-153 | A | en | Inspection and Replacement of Engine Oil Check Valve 209-062-520-001 | 10/6/2017 |
| ASB 212-15-154 | en | Inspection of Tail Rotor Flight Control Tube 212-001-055-101 and Bearing DAS4-14A1-512 | 9/8/2015 | |
| ASB 212-15-155 | en | Inspection and Replacement of Fuel Check Valve 209-062-607-001 | 9/15/2015 | |
| ASB 212-15-155 | A | en | Inspection and Replacement of Fuel Check Valve 209-062-607-001 | 10/6/2017 |
| ASB 212-15-156 | en | Removal of Seat Belt Comfort Clips | 1/20/2016 | |
| ASB 212-17-157 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 3/3/2017 | |
| ASB 212-17-158 | en | Verification of Crew Door Jettison Mechanism | 9/11/2017 | |
| ASB 212-18-159 | en | Fuel Fitting P/N 50-040-1 and 50-040-3, Verification of | 9/13/2018 | |
| ASB 212-18-160 | en | Hanger Bearing Support Brace Assembly 205-030-831-015 Installation, Verification of | 9/25/2018 | |
| ASB 212-19-161 | en | Reduction Gearbox Oil Tube Assembly P/N 212-061-533-001, Inspection of | 9/24/2019 | |
| ASB 212-20-162 | en | Tailboom Left Hand Fin Spar Cap P/N 212-030-447-117, Inspection of | 4/15/2020 | |
| ASB 212-20-163 | en | Engine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of | 11/20/2020 | |
| ASB 212-20-163 | A | en | Engine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of | 12/17/2020 |
| ASB 212-20-163 | B | en | Engine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of | 4/6/2021 |
| ASB 212-20-164 | en | Fuel Check Valve P/N 209-062-607-001, Inspection and Replacement of | 11/20/2020 | |
| ASB 212-20-164 | A | en | Fuel Check Valve P/N 209-062-607-001, Inspection and Replacement of | 12/17/2020 |
| ASB 212-20-164 | B | en | Fuel Check Valve P/N 209-062-607-001, Inspection and Replacement of | 4/6/2021 |
| ASB 212-21-165 | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/5/2021 | |
| ASB 212-21-165 | A | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/22/2021 |
| ASB 212-21-166 | en | Tailboom Attachment Hardware, Inspection & Replacement of | 1/26/2022 | |
| ASB 212-21-166 | A | en | Tailboom Attachment Hardware, Inspection & Replacement of | 2/23/2022 |
| ASB 212-21-167 | en | Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 Identification | 12/20/2021 | |
| ASB 212-23-168 | en | Tension Rod Assembly P/N 212-030-170-007, Inspection of | 9/14/2023 | |
| ASB 212-24-169 | en | Inspection of Cap Angle, P/N 212-030-191-001, Introduction, of | 4/22/2024 | |
| ASB 212-75-01 | en | Inspection of Transmission to Engine Drive Shaft Adapter Nut P/N 212-040-631-1 | 2/19/1975 | |
| ASB 212-75-06 | C | en | Inspection, Sealing and Refinishing of Main Rotor Blade | 4/25/1979 |
| ASB 212-75-07 | A | en | Replacement of Emergency Exit Decals, and Escape Release Handle | 8/22/1975 |
| ASB 212-76-03 | en | Assignment of 500 Hour Service Life to Float Gear Cross Tubes P/N 205-050-114-1, -3, -5, -7 and -9, and Cross Tube Assemblies P/N 205-706-050-5 and -9. Removal from Service of Damper Assemblies P/N 205-050-127-3 and -5 (Manufactured by FriASBy) | 3/5/1976 | |
| ASB 212-76-09 | en | Inspection and Adjustment of Latch System, Passenger Door Emergency Escape Panels | 9/29/1976 | |
| ASB 212-77-02 | en | Model 212 Main Rotor Blades P/N 204-012-001-23 and -29 | 1/28/1977 | |
| ASB 212-77-07 | en | Tail Rotor Pitch Change Horn P/N 212-010-716 All Dash Numbers | 3/11/1977 | |
| ASB 212-77-08 | A | en | Model 212 Main Rotor Blades P/N 204-012-001-23 and -29 | 11/15/1978 |
| ASB 212-77-9 | en | Adding Additional Inspection Holes in the L/H and R/H Passenger Door Assemblies | 3/23/1977 | |
| ASB 212-77-10 | en | Modification of Main Rotor Blade Inspection System Kit P/N 212-704-116-1 | 4/28/1977 | |
| ASB 212-77-11 | en | Replacement of Spacers Attaching the Emergency Escape Release Handle Covers | 6/6/1977 | |
| ASB 212-77-17 | en | Assignment of 1000 Hour Service Life to Aft Cross Tube Assemblies P/N 205-050-400-7, -29, -35 and -705 | 12/14/1977 | |
| ASB 212-78-08 | en | Removal of Rotor Brake Quill Assembly, P/N 205-040-300-1. Inspection of Spiral Bevel Gear, P/N 204-040-701-3 | 7/28/1978 | |
| ASB 212-78-09 | A | en | Emergency Float Bag Assemblies P/N's 212-050-207-1, -2, -3, and -4 or P/N 212-030-411-1, -2, -3 and -4, Installation of Girt Reinforcements on Inboard Corners of Girt Assemblies, in Accordance with BF Goodrich's Service Bulletin No. 01 and/or Air Cruisers Service Bulletin No. 120-78-1 | 9/12/1978 |
| ASB 212-78-12 | en | Inspection of Spiral Bevel Gear P/N 204-040-701-3 and -101 and Installation of Rotor Brake Quill P/N 204-040-300-1 | 11/17/1978 | |
| ASB 212-80-17 | en | Reduction of Retirement Life of Tension/Torsion Straps, P/N 204-012-122-001/-005 | 4/22/1980 | |
| ASB 212-80-18 | A | en | Float Landing Gear Crosstube, P/N's 205-050-114-001, -003, -005, -007, -009, -011, -013, and 205-706-050- 005, -009, and -013, Mandatory Retirement and Mandatory Relocation of Forward Friction Damper | |
| ASB 212-81-22 | en | Reduction of Swashplate Support Assembly, P/N 204-011-404-017, Retirement Life. Replacement of Swashplate Support Assembly, P/N 204-011-404-017 | 3/18/1981 | |
| ASB 212-81-22 | A | en | Reduction of Swashplate Support Assembly, P/N 204-011-404-017, Retirement Life. Replacement of Swashplate Support Assembly, P/N 204-011-404-017 | 4/10/1981 |
| ASB 212-81-23 | A | en | Retirement Life of Main Rotor Yoke, P/N 204-011-102-(All Dash Numbers) | 3/31/1989 |
| ASB 212-86-39 | A | en | Inspection of Tail Rotor Trunnion Bearing Housing, P/N 212-011-716-001 | 7/23/1986 |
| ASB 212-87-44 | A | en | Main Rotor Mast, P/N 204-011-450-Series and Main Rotor Trunnion P/N 204-011-105-001, Assignment of Retirement Life | 8/21/1987 |
| ASB 212-90-59 | en | Drag Brace Assembly, P/N 204-011-140-003, -005, Magnetic Particle Inspection | 2/5/1990 | |
| ASB 212-90-60 | A | en | Inspection of Main Rotor Yoke P/N 204-011-102-(All Dash Numbers) | 8/31/1990 |
| ASB 212-90-62 | A | en | One Time Use of Main Rotor Pillow Block Attachment Bolt 204-011-171-003, Washer 140-007-33S28-3 and Nut EB080 | 10/11/1990 |
| ASB 212-90-64 | B | en | Method of Calculating Retirement Life on Subject Parts and Assignment of Retirement Life | 3/11/1992 |
| ASB 212-91-67 | en | Engine-to-Driveshaft Coupling Adapter Installation Procedures | 6/24/1991 | |
| ASB 212-91-72 | en | Swashplate Support P/N 204-011-404-125 | 12/13/1991 | |
| ASB 212-92-80 | en | Main Rotor Yoke P/N204-011-102 All Dash Numbers, Removal from Service | 10/23/1992 | |
| ASB 212-93-83 | en | Lower Spider P/N 412-040-785-101, Assignment of Retirement Life | 6/18/1993 | |
| ASB 212-94-92 | A | en | Introduction of New Scheduled Inspection, Overhaul and Conditional Inspection Requirements: Main Rotor Grip P/N 204-011-121-009, -121 and P/N Grips with Modified Suffix Characters | 3/15/1995 |
| ASB 212-95-97 | en | Main Rotor Mast 204-011-450-007/-105/-113/-119, and Main Rotor Trunnion 204-011-105-001/-103, Change of Retirement Life and Method of Determination | 6/30/1995 | |
| ASB 212-96-100 | A | en | Tail Rotor Yoke Assemblies P/N 212-010-704-all and P/N 212-010-738-001: Inspection of and Trunnion Assemblies P/N 205-012-716-001 and P/N 212-010-703-001: Removal from Service | 5/18/1998 |
| ASB 212-96-101 | en | Inspection of Tail Rotor Yoke P/N 212-011-702-All, and Installation of Tail Rotor Flapping Stop/Yield Indicator P/N 212-011-713-103 | 9/3/1996 | |
| ASB 214-00-62 | en | 214-010-185-107 Strap Fitting Assembly, Establishment of 2500 Hour Airworthiness Life | 6/2/2000 | |
| ASB 214-00-63 | en | Honeywell Service Bulletin T5508D-0042: Engine-Accessory Drive Gearbox One Time Inspection - Accessory Gearbox Cover Assembly P/N 2-080-010-15/-18/-20/-23/-24 | 8/21/2000 | |
| ASB 214-00-64 | A | en | P/N 214-015-001-All (Metal) Main Rotor Blade Lower Skin Inspection | 9/14/2000 |
| ASB 214-02-65 | en | Honeywell Service Bulletin T5508D-0043: Engine - Accessory Drive Gearbox - One Time Replacement - Accessory Drive Spur Gear P/N 2-080-016-02/-04 | 2/15/2002 | |
| ASB 214-03-66 | en | Tail Rotor Blade, P/N 214-015-750-005, -109 and -113, Tip Closure Inspection | 3/12/2003 | |
| ASB 214-05-67 | en | Honeywell Service Bulletin T5508D-0046: Engine - Accessory Drive Carrier Assembly - Removal from Service of Accessory Drive Inner Bevel Gear P/N 2-070-024-01 | 10/10/2005 | |
| ASB 214-06-68 | en | Tail Rotor Driveshaft Hanger Assembly Bearing, P/N 214-040-606-101, One Time Inspection | 8/11/2006 | |
| ASB 214-07-69 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643-4 | 10/18/2007 | |
| ASB 214-08-70 | en | P/N 214-030-606-005 Pylon Support Spindle Assembly. Establishment of a Retirement Life and Method of Determination | 11/11/2008 | |
| ASB 214-08-70 | A | en | P/N 214-030-606-005 Pylon Support Spindle Assembly. Establishment of a Retirement Life and Method of Determination | 11/20/2008 |
| ASB 214-08-70 | B | en | P/N 214-030-606-005 Pylon Support Spindle Assembly. Establishment of a Retirement Life and Method of Determination | 2/2/2009 |
| ASB 214-08-70 | C | en | P/N 214-030-606-005 Pylon Support Spindle Assembly. Establishment of a Retirement Life and Method of Determination | 4/14/2009 |
| ASB 214-10-71 | en | Inspection and Replacement of Elevator and Directional Flight Control Bearings, MS27643-4 | 12/10/2010 | |
| ASB 214-12-72 | en | Engine - Fuel System - Incorrectly Maintained Fuel Controls | 1/6/2012 | |
| ASB 214-12-73 | en | Main Rotor Hub Assembly Spindle Assembly, P/N 214-010-103, Mandatory Inspection and Overhaul Requirements | 5/25/2012 | |
| ASB 214-13-74 | en | Inspection and Replacement of P/N 214-040-606-005/-101 Tail Rotor Hanger Bearing | 1/23/2013 | |
| ASB 214-13-74 | A | en | Inspection and Replacement of P/N 214-040-606-005/-101 Tail Rotor Hanger Bearing | 3/25/2013 |
| ASB 214-13-75 | en | Tension/Torsion Strap Assembly, P/N 214-010-179-003, Airworthiness Life Penalty for Specific Serial Numbered Assemblies | 12/12/2012 | |
| ASB 214-15-76 | en | Removal of Seat Belt Comfort Clips | 1/11/2016 | |
| ASB 214-18-77 | en | Main Driveshaft Outer Coupling 214-040- 659-005, Inspection of | 1/30/2018 | |
| ASB 214-76-4 | en | Inspection and Adjustment of Latch System, Passenger Door Emergency Escape Panels | 9/29/1976 | |
| ASB 214-76-6 | en | Rework of Main Beam Vertical Splice Fitting, P/N 214-030-463-1 | 11/1/1976 | |
| ASB 214-77-1 | en | Replacement of Spacers and Screws attaching the Emergency Escape Release Handle Covers | 2/23/1977 | |
| ASB 214-77-4 | en | Adding Inspection Holes in the Passenger Door Assemblies | 3/28/1977 | |
| ASB 214-77-8 | A | en | Inspection of Tail Boom Vertical Fin Forward Spar Area | 11/30/1977 |
| ASB 214-78-1 | en | Modification of Tailboom Vertical Fin | 1/27/1978 | |
| ASB 214-80-13 | en | Installation of Freewheeling Clutch Assembly, P/N 214-040-021-103 | 8/22/1980 | |
| ASB 214-81-17 | en | Inspection of Main Rotor Spindle Bolt, P/N EWB26-10H90. Reduction of Main Rotor Spindle Bolt, P/N EWB26-10H90, Retirement Life | 3/25/1981 | |
| ASB 214-81-18 | en | Inspection of Yoke, Tail Rotor, P/N 214-010-702-001, -105 and -107 | 9/14/1981 | |
| ASB 214-83-22 | en | Rewiring of Battery Temperature Sensor | 9/26/1983 | |
| ASB 214-84-26 | en | Inspection of Collective Sleeve, P/N 214-010-411-001, with Serial Number A-19 Prefix | 3/12/1984 | |
| ASB 214-85-28 | en | Inspection of Drag Brace Assembly, P/N 214-010-113-001/-003 | 9/3/1985 | |
| ASB 214-85-28 | en | Inspection of Drag Brace Assembly P/N 214-010-113-001/-003 | 9/3/1985 | |
| ASB 214-85-29 | en | Reinspection of Collective Sleeve, P/N 214-010-411-001/-003 with Serial Number A-19 Prefix and A-1 thru A-10 | 11/7/1985 | |
| ASB 214-86-36 | en | Replacement of Scissors and Sleeve Locking Plates, P/N 214-010-231-101 and P/N 214-010-232-101 | 10/8/1986 | |
| ASB 214-87-37 | A | en | Main Rotor Yoke, P/N 214-010-105-001, Reduction of Retirement Life, from 5000 Hours to 3750 Hours, the Addition of a 1200 Hour Inspection, and a New Airspeed Versus Altitude Restriction | 9/10/1987 |
| ASB 214-91-45 | en | Carrier Assembly, P/N 214-040-077-007 and -101, Increase in Retirement Life, a Method of Calculating Retirement Life and Alternate Method of Compliance | 8/1/1991 | |
| ASB 214-94-52 | en | Upper Planetary Carrier, P/N 214-040-077-007 and -101, Change in Retirement Life and Method of Determination | 11/7/1994 | |
| ASB 214-94-53 | en | Spider, P/N 214-040-080-001, and -101, Change in Retirement Life and Method of Determination | 11/7/1994 | |
| ASB 214-94-54 | en | Pillow Block Bearing Bolts, P/N 20-057-12-48D, Change in Retirement Life and Method of Determination | 11/7/1994 | |
| ASB 214-94-55 | en | Trunnion, P/N 214-010-230-101, Change in Retirement Life and Establishment of a Method of Determination | 11/7/1994 | |
| ASB 214-95-56 | A | en | P/N 214-015-001-All (Metal) Main Rotor Blade Spar Corrosion | 10/23/1995 |
| ASB 214-96-57 | en | Tail Rotor Yoke Assembly P/N 214-011-802-105 and -111 Inspection and Installation of Tail Rotor Flapping Stop P/N 214-011-809-109 | 8/26/1996 | |
| ASB 214-97-59 | en | Self-Locking Barrel Nut, P/N NAS577B-10A One Time Inspection | 7/17/1997 | |
| ASB 214-99-61 | en | Main Rotor Strap Pin, P/N 214-010-117-001, Recall | 7/5/1999 | |
| ASB 214ST-00-82 | en | Tail Rotor Crosshead P/N 214-010-806-105, One Time Inspection | 7/12/2000 | |
| ASB 214ST-01-83 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-103 | 1/19/2001 | |
| ASB 214ST-06-84 | A | en | Tail Rotor Driveshaft Hanger Assembly Bearing, P/N 214-040-606-101, One Time Inspection | 9/14/2006 |
| ASB 214ST-07-85 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643-4 | 10/18/2007 | |
| ASB 214ST-08-86 | en | P/N 214-030-606-103 Pylon Support Spindle Assembly, Reduction of Retirement Life and Establishment of an Alternate RIN Limit | 11/11/2008 | |
| ASB 214ST-08-86 | A | en | P/N 214-030-606-103 Pylon Support Spindle Assembly, Reduction of Retirement Life and Establishment of an Alternate RIN Limit | 11/20/2008 |
| ASB 214ST-08-86 | B | en | P/N 214-030-606-103 Pylon Support Spindle Assembly, Reduction of Retirement Life and Establishment of an Alternate RIN Limit | 4/14/2009 |
| ASB 214ST-09-87 | en | Inspection/Change of Restraint System Assembly with Inertia Reel and Manual Lock Handle | 2/11/2009 | |
| ASB 214ST-10-88 | en | Inspection and Replacement of Elevator and Directional Flight Control Bearings, P/N MS27643-4 | 12/10/2010 | |
| ASB 214ST-12-89 | en | Main Rotor Hub Assembly Spindle Assembly, P/N 214-010-103, Mandatory Revision of Inspection and Overhaul Requirements | 5/25/2012 | |
| ASB 214ST-13-90 | en | Inspection and Replacement of P/N 214-040-606-005/-101 Tail Rotor Hanger Bearing | 1/23/2013 | |
| ASB 214ST-13-90 | A | en | Inspection and Replacement of P/N 214-040-606-005/-101 Tail Rotor Hanger Bearing | 3/25/2013 |
| ASB 214ST-13-91 | en | Tension/Torsion Strap Assembly, P/N 214-010-179-003, Airworthiness Life Penalty for Specific Serial Numbered Assemblies | 12/12/2013 | |
| ASB 214ST-16-92 | en | Removal of Seat Belt Comfort Clips | 1/20/2016 | |
| ASB 214ST-18-93 | en | Spindle to Yoke Bolt P/N 214-010-262-103, Serial Numbers, Inspection of | 4/4/2018 | |
| ASB 214ST-18-93 | en | Spindle to Yoke Bolt P/N 214-010-262-103, Serial Numbers, Inspection of | 4/4/2018 | |
| ASB 214ST-18-93 | A | en | Spindle to Yoke Bolt P/N 214-010-262-103, Serial Numbers, Inspection of | 4/17/2019 |
| ASB 214ST-18-93 | A | en | Spindle to Yoke Bolt P/N 214-010-262-103, Serial Numbers, Inspection of | 4/17/2019 |
| ASB 214ST-82-3 | en | Inspection and Modification of Upper Left Hand Aft Fuselage Tail Boom Attach Longeron, P/N 214-031-431-101 | 10/25/1982 | |
| ASB 214ST-84-17 | en | Inspection of Collective Sleeve, P/N 214-010-411-001, with Serial Number A-19 Prefix | 3/12/1984 | |
| ASB 214ST-84-23 | en | Installation of Emergency Flotation Reservoir, P/N 222-325-021-101, Decal (Warning) P/N 31-023-8B and Decal (Caution) P/N 31-023-9B | 8/30/1984 | |
| ASB 214ST-84-24 | en | Reduction of Retirement Life Main Rotor Spindle, P/N 214-010-103-003 | 8/30/1984 | |
| ASB 214ST-85-29 | en | Inspection of Drag Brace Assembly, P/N 214-010-113-001/-003 | 9/3/1985 | |
| ASB 214ST-86-36 | en | Inspection Interval of Locking Plate, P/N 214-010-232-101 for Condition and Proper Installation and Torque Check of Collective Hub Nut, P/N 214-010-417-001 | 6/11/1986 | |
| ASB 214ST-86-37 | A | en | Scissors and Sleeve Locking Plates, P/N 214-010-231-101 and P/N 214-010-232-101 | 11/3/1986 |
| ASB 214ST-87-40 | en | Inspection of Tail Rotor Intermediate Gearbox P/N 214-040-009-101 | 9/17/1987 | |
| ASB 214ST-88-47 | A | en | Replacement of Drag Brace Assembly, P/N 214-010-113-105 | 2/20/1989 |
| ASB 214ST-93-62 | A | en | Emergency Float System Pneumatic Hose Assembly Replacement and Calendar Live Assignment | 10/8/1999 |
| ASB 214ST-94-67 | en | Main Rotor Mast, P/N 214-040-090-109 and -121, Change of Retirement Life and Method of Determination | 11/7/1994 | |
| ASB 214ST-94-69 | en | Pillow Block Bearing Bolts, P/N 20-057-12-48D, -50D, Change of Retirement Life and Method of Determination | 11/7/1994 | |
| ASB 214ST-95-72 | en | Tailboom Assembly P/N 214-031-003-111, Inspection and Modification | 7/24/1995 | |
| ASB 214ST-96-75 | en | Tail Rotor Yoke Assembly P/N 214-011-802-105 and -111 Inspection and Installation of Tail Rotor Flapping Stop P/N 214-011-809-109 | 8/26/1996 | |
| ASB 214ST-97-78 | en | Self-Locking Barrel Nut, P/N NAS577B-10A One Time Inspection | 7/17/1997 | |
| ASB 214ST-99-81 | en | Main Rotor Strap Pin, P/N 214-010-117-001, Recall | 7/5/1999 | |
| ASB 222-00-86 | en | Inspection of Hydraulic Actuator Support P/N 222-040-125-001 | 5/19/2000 | |
| ASB 222-01-87 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-105 & -107 | 1/19/2001 | |
| ASB 222-01-88 | en | Rescue Hoist, BI-16600 Series, Breeze Eastern Customer Alert Bulletin CAB-100-58 | 1/16/2001 | |
| ASB 222-01-89 | en | Upper Fuel Enclosure, Right Side Addition of Drain Provision | 2/7/2001 | |
| ASB 222-01-90 | en | Inspection of Rotation Ring Assembly P/N 222-010-403-005-113 and -117 | 5/18/2001 | |
| ASB 222-01-90 | A | en | Inspection of Rotation Ring Assembly P/N 222-010-403-005-113 and -117 | 10/26/2005 |
| ASB 222-01-91 | en | Replacement of Main Rotor Pendulum Weight Support P/N 222-011-114-103 | 5/18/2001 | |
| ASB 222-02-92 | en | Rework of Main Rotor Pendulum Weight Support P/N 222-011-114-101 and -103 | 3/28/2002 | |
| ASB 222-02-93 | en | Inspection of Main Rotor Hub Assemblies P/N 222-011-101-103/-105/-107/-109 and P/N 222-012-101-103/-107 | 4/1/2002 | |
| ASB 222-02-93 | A | en | Inspection of Main Rotor Hub Assemblies P/N 222-011-101-103/-105/-107/-109 and P/N 222-012-101-103/-107 | 3/3/2003 |
| ASB 222-02-94 | en | Replacement of Fuel System Check and Relief Valve P/N 222-366-687-101 | 4/9/2002 | |
| ASB 222-03-95 | en | Honeywell LTS Engine, Inspection of Fuel Pump International Drive Splines | 6/26/2003 | |
| ASB 222-03-96 | en | Honeywell LTS 101 Engine, Replacement of Fuel System Power Turbine Governor Spool Bearing P/N 2523973 | 6/26/2003 | |
| ASB 222-03-97 | en | Inspection of Main Rotor Hub P/N 222-011-101-All and 222-012-101-all | 9/23/2003 | |
| ASB 222-04-98 | en | Honeywell LTS 101 Engine, Removal and Replacement of Fuel Control Spool Bearing P/N 2523973 Rev. M | 6/8/2004 | |
| ASB 222-04-99 | C | en | Tail Rotor Counterweight Bellcrank P/N 222-012-727-003, Removal from Service | 2/16/2006 |
| ASB 222-04-100 | en | Inspection of Tail Rotor Blade P/N 222-016-001-123, 127, -131 and -135 | 9/27/2004 | |
| ASB 222-04-100 | A | en | Inspection of Tail Rotor Blade P/N 222-016-001-123, 127, -131 and -135 | 9/28/2006 |
| ASB 222-04-100 | B | en | Inspection of Tail Rotor Blade P/N 222-016-001-123, 127, -131 and -135 | 3/31/2008 |
| ASB 222-04-101 | B | en | Inspection and Recall of Tail Rotor Bellcrank P/N 222-012-727-105 | 3/15/2006 |
| ASB 222-06-102 | en | Misidentification of Float Inflation Valve Squib P/N 29022968 | 2/17/2006 | |
| ASB 222-06-103 | en | Engine - Gearbox - Removal and Replacement of Locking Cup P/N 4-082-094-01 | 11/21/2006 | |
| ASB 222-07-104 | en | Tail Rotor Pitch Change Mechanism, Revised Rigging Procedures | 1/9/2007 | |
| ASB 222-07-105 | en | Inspection of Disc Assembly 36300-1 and 37855-1 | 3/28/2007 | |
| ASB 222-07-106 | A | en | Inspection of Tail Rotor Blade Assembly | 9/13/2007 |
| ASB 222-07-106 | C | en | Inspection of Tail Rotor Blade Assembly | 9/20/2007 |
| ASB 222-07-106 | D | en | Inspection of Tail Rotor Blade Assembly | 11/29/2010 |
| ASB 222-09-107 | en | One-Time Inspection of Staked Bearings | 4/7/2009 | |
| ASB 222-09-108 | en | Main Rotor Pendulum Weight Support P/N 222-011-114-101 and -103 Removal from Service | 11/10/2009 | |
| ASB 222-10-109 | en | Inspection of Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 8/18/2010 | |
| ASB 222-10-109 | A | en | Inspection of Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 8/30/2011 |
| ASB 222-10-110 | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/10/2010 | |
| ASB 222-10-110 | A | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/15/2010 |
| ASB 222-11-111 | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 12/9/2011 | |
| ASB 222-11-111 | A | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 6/22/2012 |
| ASB 222-11-111 | B | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 11/4/2021 |
| ASB 222-11-111 | C | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 2/24/2022 |
| ASB 222-15-112 | en | Removal of Seat Belt Comfort Clips | 1/11/2016 | |
| ASB 222-16-113 | en | Replacement of Swashplate Rotating Ring Assembly Pins | 5/13/2016 | |
| ASB 222-17-114 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-105 and 204-001-376-107 | 3/3/2017 | |
| ASB 222-82-15 | A | en | Inspection, Sealing and Protection of Main Rotor Blade, P/N 222-015-500-101, Center Spar Doubler | 8/24/1982 |
| ASB 222-82-17 | A | en | Main Rotor Trunnion, P/N 222-010-154-101, and Mast Assembly, Torque Meter, P/N 222-040-002-103 Mandatory Life Reduction | 2/28/1983 |
| ASB 222-83-18 | en | Inspection of Walking Beam Assembly, P/N 222-010-415 | 1/26/1983 | |
| ASB 222-83-20 | en | Airworthiness Life (Hours) Assignment of Nodal Beam Left Side Aft Support Fitting, P/N 222-031-520-105 | 4/5/1983 | |
| ASB 222-85-28 | en | Inspection, Repair and Modification of Tailboom, P/N 222-035-150-103 | 3/21/1985 | |
| ASB 222-85-33 | en | Directional Hydraulic Actuator, P/N 222-382-002-101 and Main Rotor Control Dual Servo actuator, P/N 222- 382-001-101, Inspection of Control Linkage Rivets | 8/13/1985 | |
| ASB 222-86-39 | A | en | Rework of Flapping Bearing, P/N 222-310-114-003/-105 | 1/14/1987 |
| ASB 222-88-46 | en | Inspection of Main Rotor Yoke, P/N 222-011-102-101 | 1/14/1988 | |
| ASB 222-89-53 | en | Inspection and Replacement of Stabilizer Assembly, P/N 222-035-250-101, -103, -105 | 3/20/1989 | |
| ASB 222-89-55 | en | Inspection and Replacement of Tail Rotor Boost Cylinder Support Bracket, P/N 222-031-471-001 | 8/24/1989 | |
| ASB 222-90-57 | en | Engine, Lycoming LTS 101-650/-750 Series Power Turbine Speed Restriction for Cast Turbine Wheels | 12/21/1990 | |
| ASB 222-92-60 | en | Flapping Bearing, 105/-107/-109 P/N 222-310-114-003/-107/-109 | 12/16/1992 | |
| ASB 222-98-81 | en | Torque Check and Inspection of Main Rotor Hub P/N 222-011-101-all and 222-012-101-all, Grip and Flapping Bearing Retaining Bolts | 4/23/1998 | |
| ASB 222-98-82 | A | en | Vertical Fin Assembly Installation, Inspection | 6/9/1998 |
| ASB 222-98-83 | en | Inspection of Main Rotor Hub P/N 222-011-101-All and 222-012-101-W | 10/12/1998 | |
| ASB 222-99-84 | en | Inspection of Swashplate Assembly Drive Pins P/N 222-010-455-003 | 2/15/1999 | |
| ASB 222-99-85 | en | Inspection of Tail Rotor Pitch Change Bearings; and Replacement of Hardware | 12/16/1999 | |
| ASB 222U-00-57 | en | Inspection of Hydraulic Actuator Support P/N 222-040-125-001 | 5/19/2000 | |
| ASB 222U-01-58 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-105 & -107 | 1/19/2001 | |
| ASB 222U-01-59 | en | Rescue Hoist, BL-16600 Series, Breeze Eastern Customer Alert Bulletin CAB-100-58 | 1/16/2001 | |
| ASB 222U-01-60 | en | Upper Fuel Enclosure, Right Side, Addition of Drain Provision | 2/7/2001 | |
| ASB 222U-01-61 | en | Inspection of Rotating Ring Assembly P/N 222-010-403-005, -113 and -117 | 5/18/2001 | |
| ASB 222U-01-61 | A | en | Inspection of Rotating Ring Assembly P/N 222-010-403-005, -113 and -117 | 10/26/2005 |
| ASB 222U-01-62 | en | Replacement of Main Rotor Pendulum Weight Support P/N 222-011-114-103 | 5/18/2001 | |
| ASB 222U-02-63 | en | Rework of Main Rotor Pendulum Weight Support P/N 222-011-114-101 and -103 | 3/28/2002 | |
| ASB 222U-02-64 | en | Inspection of Main Rotor Hub Assemblies P/N 222-011-101-105/-107/-109 and P/N 222-012-101-103/-107 | 4/1/2002 | |
| ASB 222U-02-64 | A | en | Inspection of Main Rotor Hub Assemblies P/N 222-011-101-105/-107/-109 and P/N 222-012-101-103/-107 | 3/3/2003 |
| ASB 222U-02-65 | en | Replacement of Fuel System Check and Relief Valve P/N 222-366-687-101 | 4/9/2002 | |
| ASB 222U-03-66 | en | Honeywell LTS 101 Engine, Inspection of Fuel Pump International Drive Splines | 6/26/2003 | |
| ASB 222U-03-67 | en | Honeywell LTS 101 Engine, Replacement of Fuel System Power Turbine Governor Spool Bearing P/N 2523973 | 6/26/2003 | |
| ASB 222U-03-68 | en | Inspection of Main Rotor Hub P/N 222-011-101-All and 222-012-101-All | 9/23/2003 | |
| ASB 222U-04-69 | en | Honeywell LTS 101 Engine, Removal and Replacement of Fuel Control Spool Bearing P/N 2523973 Rev. M | 6/8/2004 | |
| ASB 222U-04-70 | C | en | Tail Rotor Counterweight Bellcrank P/N 222-012-727-003, Removal from Service | 2/16/2006 |
| ASB 222U-04-71 | en | Inspection of Tail Rotor Blade P/N 222-016-001-123, -123M, -131 and -139M | 8/27/2004 | |
| ASB 222U-04-71 | A | en | Inspection of Tail Rotor Blade P/N 222-016-001-123, -123M, -131 and -139M | 8/28/2006 |
| ASB 222U-04-71 | B | en | Inspection of Tail Rotor Blade P/N 222-016-001-123, -123M, -131 and -139M | 3/31/2008 |
| ASB 222U-04-72 | B | en | Inspection and Recall of Tail Rotor Bellcrank P/N 222-012-727-105 | 3/15/2006 |
| ASB 222U-06-73 | en | Misidentification of Float Inflation Valve Squib P/N 29022968 | 2/17/2006 | |
| ASB 222U-06-74 | en | Engine - Gearbox - Removal and Replacement of Locking Cup P/N 4-082-094-01 | 11/21/2006 | |
| ASB 222U-07-75 | en | Tail Rotor Pitch Change Mechanism, Revised Rigging Procedures | 1/9/2007 | |
| ASB 222U-07-76 | en | Inspection of Disc Assembly 36300-1 and 37855-1 | 3/28/2007 | |
| ASB 222U-07-77 | A | en | Inspection of Tail Rotor Blade Assembly | 9/13/2007 |
| ASB 222U-07-77 | C | en | Inspection of Tail Rotor Blade Assembly | 9/20/2007 |
| ASB 222U-07-77 | D | en | Inspection of Tail Rotor Blade Assembly | 11/29/2010 |
| ASB 222U-09-78 | en | One-Time Inspection of Staked Bearings | 4/7/2009 | |
| ASB 222U-09-79 | en | Main Rotor Pendulum Weight Support P/N 222-011-114-101 and -103 Removal from Service | 11/10/2009 | |
| ASB 222U-10-80 | en | Inspection of Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 8/18/2010 | |
| ASB 222U-10-80 | A | en | Inspection of Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 8/30/2011 |
| ASB 222U-10-81 | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/10/2010 | |
| ASB 222U-10-81 | A | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/15/2010 |
| ASB 222U-11-82 | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 12/9/2011 | |
| ASB 222U-11-82 | A | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 6/22/2012 |
| ASB 222U-11-82 | B | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 11/4/2021 |
| ASB 222U-11-82 | C | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 2/24/2022 |
| ASB 222U-16-83 | en | Replacement of Swashplate Rotating Ring Assembly Pins | 5/13/2016 | |
| ASB 222U-17-84 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-105 and 204-001-376-107 | 3/3/2017 | |
| ASB 222U-85-3 | en | Inspection, Repair and Modification of Tailboom, P/N 222-035-150-107 | 3/21/1985 | |
| ASB 222U-85-8 | en | Directional Hydraulic Actuator, P/N 222-382-002-101 and Main Rotor Control Dual Servo Actuator, P/N 222-382-001- 101, Inspection of Control Linkage Rivets | 8/13/1985 | |
| ASB 222U-86-14 | A | en | Rework of Flapping Bearing, P/N 222-310-114-003/-105 | 1/14/1987 |
| ASB 222U-88-20 | en | Inspection of Main Rotor Yoke, P/N 222-011-102-101 | 1/14/1988 | |
| ASB 222U-89-27 | en | Inspection and Replacement of Stabilizer Assembly, P/N 222-035-250-105 | 3/20/1989 | |
| ASB 222U-89-27 | A | en | Inspection and Replacement of Stabilizer Assembly, P/N 222-035-250-105 | 5/23/1989 |
| ASB 222U-90-30 | en | Engine, Lycoming LTS 101-750 Series Power Turbine Speed Restriction for Cast Turbine Wheels | 12/21/1990 | |
| ASB 222U-92-33 | en | Flapping Bearing, P/N 222-310-114-003/-105/-107/-109 | 12/16/1992 | |
| ASB 222U-98-52 | en | Torque Check and Inspection of Main Rotor Hub P/N 222-011-101-All and 222-012-101-All, Grip and Flapping Bearing Retaining Bolts | 4/23/1998 | |
| ASB 222U-98-53 | A | en | Vertical Fin Assembly Installation, Inspection | 6/9/1998 |
| ASB 222U-98-54 | en | Inspection of Main Rotor Huh P/N 222-011-101-all and 222-012-101-All | 10/12/1998 | |
| ASB 222U-99-55 | en | Inspection of Swashplate Assembly Drive Pins P/N 222-010-455-003 | 2/15/1999 | |
| ASB 222U-99-56 | en | Inspection of Tail Rotor Pitch Change Bearings; and Replacement of Hardware | 12/16/1999 | |
| ASB 230-00-18 | en | Inspection of Hydraulic Actuator Support P/N 222-040-125-001 | 5/19/2000 | |
| ASB 230-00-19 | A | en | Rolls-Royce 250-C30G/2 Engine, Replacement of Compressor Scroll P/N 23066737 and P/N 23072848 | 11/13/2000 |
| ASB 230-01-20 | en | Upper Fuel Enclosure, Right Side, Addition of Drain Provision | 2/7/2001 | |
| ASB 230-01-22 | en | Electrical System, Improvements | 3/6/2001 | |
| ASB 230-01-23 | en | Inspection of Rotating Ring Assembly P/N 222-010-403-113 and -117 | 5/18/2001 | |
| ASB 230-01-23 | A | en | Inspection of Rotating Ring Assembly P/N 222-010-403-113 and -117 | 10/26/2005 |
| ASB 230-01-24 | en | Replacement of Main Rotor Pendulum Weight Support P/N 222-011-114-103 | 5/18/2001 | |
| ASB 230-02-25 | en | Rework of Main Rotor Pendulum Weight Support P/N 222-011-114-103 | 3/28/2002 | |
| ASB 230-02-26 | en | Inspection of Main Rotor Hub Assemblies P/N 222-012-101-105 and -109 | 4/1/2002 | |
| ASB 230-02-26 | A | en | Inspection of Main Rotor Hub Assemblies P/N 222-012-101-105 and -109 | 3/3/2003 |
| ASB 230-02-27 | en | Replacement of Fuel System Check and Relief Valve P/N 222-366-687-101 | 4/9/2002 | |
| ASB 230-03-28 | en | Inspection of Main Rotor Hub P/N 222-012-101-All | 9/23/2003 | |
| ASB 230-03-29 | en | Rolls-Royce 250-C30G/2 Engine, Inspection of 4th Stage Turbine Wheels P/N 23066744 | 11/11/2003 | |
| ASB 230-04-30 | C | en | Tail Rotor Counterweight Bellcrank P/N 222-012-727-003, Removal from Service | 2/16/2006 |
| ASB 230-04-31 | en | Inspection and Rework of Tail Rotor Blade P/N 222-016-001-123, -123M, -131, and -139M | 8/27/2004 | |
| ASB 230-04-31 | A | en | Inspection and Rework of Tail Rotor Blade P/N 222-016-001-123, -123M, -131, and -139M | 8/28/2006 |
| ASB 230-04-31 | B | en | Inspection and Rework of Tail Rotor Blade P/N 222-016-001-123, -123M, -131, and -139M | 3/31/2008 |
| ASB 230-04-32 | B | en | Inspection and Recall of Tail Rotor Bellcrank P/N 222-012-727-105 | 3/15/2006 |
| ASB 230-05-33 | en | Introduction of Power Turbine RPM (Np) Steady State Operation Avoidance | 6/10/2005 | |
| ASB 230-06-34 | en | Introduction of Revised Engine Power Assurance Check Procedures and Revised Run-in Test Procedure for Overhauled Transmission | 3/13/2006 | |
| ASB 230-06-35 | en | Engine, Turbine Assembly - Power Turbine Outer Shaft | 10/11/2006 | |
| ASB 230-07-36 | en | Tail Rotor Pitch Change Mechanism, Revised Rigging Procedures | 1/9/2007 | |
| ASB 230-07-37 | en | Inspection of Disc Assembly 36300-1 and 37855-1 | 3/28/2007 | |
| ASB 230-07-38 | A | en | Inspection of Tail Rotor Blade Assembly | 9/13/2007 |
| ASB 230-07-38 | C | en | Inspection of Tail Rotor Blade Assembly | 9/20/2007 |
| ASB 230-07-38 | D | en | Inspection of Tail Rotor Blade Assembly | 11/29/2010 |
| ASB 230-09-39 | en | One-Time Inspection of Staked Bearings | 4/7/2009 | |
| ASB 230-09-40 | en | Main Rotor Pendulum Weight Support P/N 222-011-114-103 Removal from Service | 11/10/2009 | |
| ASB 230-10-41 | en | Inspection of Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 8/18/2010 | |
| ASB 230-10-41 | A | en | Inspection of Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 8/30/2011 |
| ASB 230-10-42 | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/10/2010 | |
| ASB 230-10-42 | A | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/15/2010 |
| ASB 230-11-43 | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 12/9/2011 | |
| ASB 230-11-43 | A | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 6/22/2012 |
| ASB 230-11-43 | B | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 11/4/2021 |
| ASB 230-11-43 | C | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 2/24/2022 |
| ASB 230-14-44 | en | Engine - Spur Adapter Gearshaft, Retaining Ring | 8/18/2014 | |
| ASB 230-14-45 | en | Engine, Compressor Assembly - Inspection of Front Support P/N M250-10051, M250-10052, M250-10059, and M250-10060 | 9/3/2014 | |
| ASB 230-15-46 | en | Removal of Seat Belt Comfort Clips | 1/11/2016 | |
| ASB 230-16-47 | en | Replacement of Swashplate Rotating Ring Assembly Pins | 5/13/2016 | |
| ASB 230-98-14 | A | en | Vertical Fin Assembly Installation, Inspection | 6/9/1998 |
| ASB 230-99-16 | en | Inspection of Swashplate Assembly Drive Pins P/N 222-010-455-003 | 2/15/1999 | |
| ASB 230-99-17 | en | Inspection of Tail rotor Pitch Change Bearings; and Replacement of Hardware | 12/16/1999 | |
| ASB 390-27-3691 | en | Mandatory Flight Controls - Rudder Pedal Arm Assembly Inspection | 9/30/2004 | |
| ASB 407-00-34 | A | en | Inspection of Rolls-Royce Allison 250-C47B Engine Self-Sealing Magnetic Chip Detectors | 5/31/2001 |
| ASB 407-00-35 | A | en | Inspection and Lubrication of Hanger Bearings 406-040-339-All and 407-340-339-103 | 11/12/2001 |
| ASB 407-00-36 | en | Introduction of Amp Maximum Continuous Electrical Load Limit for Operations Above 10,000' Density Altitude | 6/16/2000 | |
| ASB 407-00-36 | A | en | Introduction of Amp Maximum Continuous Electrical Load Limit for Operations Above 10,000' Density Altitude | 1/14/2003 |
| ASB 407-00-37 | en | Rolls-Royce 250-C47B Engine, Replacement of Compressor Scroll 23066737 and 23072848 | 10/30/2000 | |
| ASB 407-00-38 | en | Replacement of Fuel Vent Line | 12/8/2000 | |
| ASB 407-01-39 | A | en | Inspection of Bracket 407-040-321-101/103 | 5/30/2001 |
| ASB 407-01-40 | en | Rescue Hoist, BL-16600 Series, Breeze Eastern Customer Alert Bulletin CAB-100-58 | 3/6/2001 | |
| ASB 407-01-41 | en | Introduction of Fuel Filler Cap Assembly-Shimming and Electrical Bonding Procedures | 5/23/2001 | |
| ASB 407-01-42 | en | Inspection of Aft Fuel Cell Feed Line/Replacement of Aft Fuel Cell Standpipe | 4/5/2001 | |
| ASB 407-01-43 | en | One Time Inspection of the Engine to Transmission Shaft 206-340-300-105 | 6/8/2001 | |
| ASB 407-01-44 | A | en | Replacement of Oil Cooler Blower Hanger Bearing 407-340-339-103 | 10/25/2001 |
| ASB 407-01-44 | D | en | Replacement of Oil Cooler Blower Hanger Bearing 407-340-339-103 | 2/10/2004 |
| ASB 407-01-45 | A | en | Introduction of 206-340-300-107 Engine to Transmission Shaft 1250-Hour Overhaul | 11/21/2001 |
| ASB 407-01-45 | B | en | Introduction of 206-340-300-107 Engine to Transmission Shaft 1250-Hour Overhaul | 4/23/2013 |
| ASB 407-01-46 | en | Introduction of Reducer AS5174D0604 & Tube Assembly 407-076-018-101 to Ensure Unrestricted Hydraulic Fluid Flow Through Solenoid Valve | 10/12/2001 | |
| ASB 407-01-47 | en | Inspection and Lubrication of Tail Rotor Driveshaft Bearing 406-040-339-All, 407-340-339-101/-103 and /-107 | 11/9/2001 | |
| ASB 407-01-47 | C | en | Inspection and Lubrication of Tail Rotor Driveshaft Bearing 406-040-339-All, 407-340-339-101/-103 and /-107 | 2/10/2004 |
| ASB 407-01-48 | B | en | Modification of Tailboom Assembly 407-030-801-101, /-105 and /-107 , and Introduction of New Airworthiness Limitation/Inspection Schedule | 4/25/2002 |
| ASB 407-01-48 | C | en | Modification of Tailboom Assembly 407-030-801-101, /-105 and /-107 , and Introduction of New Airworthiness Limitation/Inspection Schedule | 8/27/2007 |
| ASB 407-02-49 | en | Introduction of Down Wind Hover Limitation | 1/7/2002 | |
| ASB 407-02-49 | A | en | Introduction of Down Wind Hover Limitation | 3/12/2002 |
| ASB 407-02-50 | A | en | Inspection of Aft Crosstube Assembly, 407-050-202-101 High Skid Gear and Emergency Floatation Landing Gear; and Introduction of New Crosstube Assembly -103 | 1/17/2003 |
| ASB 407-02-51 | en | Replacement of Compressor Wash Tubing Assembly and Clearance Check of Firewall Covers with Main Driveshaft | 3/18/2002 | |
| ASB 407-02-52 | en | Introduction of Horizontal Stabilizer Slats, 407-023-001-103 | 3/20/2002 | |
| ASB 407-02-53 | en | Inspection of Tailboom Assembly 407-030-801-105, /-107 and Tail Rotor Gearbox Support Casting 406-030-121-105 | 6/5/2002 | |
| ASB 407-02-54 | A | en | Improvements to Oil Cooler Inlet Airflow | 10/10/2002 |
| ASB 407-02-55 | en | One Time Check of Swashplate Drive Link Cup Washers, P/N 406-010-412-101 | 10/29/2002 | |
| ASB 407-02-56 | en | Tail Rotor Blades 407-016-001-101 and 406-016-100-119 One Time Leak Check | 12/5/2002 | |
| ASB 407-03-57 | B | en | Addition of Tail Rotor Gearbox Case 406-040-406-109, /-113 Oil Feed Hole for Duplex Bearing 406-040-432-103 | 2/6/2003 |
| ASB 407-03-58 | en | Engine, Fuel and Control - One Time Inspection of Power Lever (PLA) Signal of the HMU. Engine, Fuel and Control - Inspection of HMU Drive Splines and Power Lever Angle (PLA) Signal | 6/13/2003 | |
| ASB 407-03-59 | en | Assignment of RIN (Retirement Index Number) to All Forward and Aft Crosstube Assemblies | 10/15/2003 | |
| ASB 407-03-60 | en | Rolls-Royce Corporation 250-C47B Engine, Fuel and Control - Release of New Electronic Control Unit (ECU) | 9/4/2003 | |
| ASB 407-03-61 | en | Rolls-Royce 250-C47B Engine, Turbine Assembly - Inspection of 4th Stage Turbine Wheels (23066744) | 11/21/2003 | |
| ASB 407-04-62 | en | Rolls-Royce Corporation 250-C47B Engine, Fuel and Control, - Hydromechanical Unit (HMU) - Incorporate Dual Element PLA Potentiometer | 1/7/2004 | |
| ASB 407-04-63 | A | en | Replacement of Tail Rotor Driveshaft Bearing 407-340-339-101 | 3/3/2004 |
| ASB 407-04-63 | B | en | Replacement of Tail Rotor Driveshaft Bearing 407-340-339-101 | 9/5/2006 |
| ASB 407-04-64 | A | en | Engine, Turbine Section - Inspection of Rolls-Royce Model 250-C47B Third-Stage Turbine Wheels (6898663) | 9/3/2004 |
| ASB 407-04-65 | A | en | Introduction of Power Turbine RPM (Np) Steady State Operation Avoidance | 6/8/2005 |
| ASB 407-04-66 | A | en | Inspection and Rework of Freewheel Aft Bearing Cap 406-040-509-101 | 12/1/2004 |
| ASB 407-05-67 | en | Introduction of New Transient Limit and Power Turbine RPM (Np) Steady State Operation Avoidance | 6/8/2005 | |
| ASB 407-05-68 | en | Rolls-Royce 250-C47B Engine Gearbox Assembly - Inspection and Rework of Gearbox Housing | 6/30/2005 | |
| ASB 407-05-69 | en | Engine, Fuel and Control - Hydromechanical Unit (HMU) Procedures for Checking P1 Nozzle Screen for Contamination | 7/5/2005 | |
| ASB 407-05-70 | A | en | Clevis Assembly - Hydraulic Servo Assembly, P/N 41011300 and 41011400 | 11/10/2005 |
| ASB 407-06-71 | en | Verification of Main Rotor Hydraulic Servo Actuator Part Number | 1/10/2006 | |
| ASB 407-06-72 | en | Inspection and Replacement of Horizontal Stabilizer 407-023-801-109 | 9/12/2006 | |
| ASB 407-06-73 | en | Engine, Turbine Assembly - Power Turbine Outer Shaft | 10/12/2006 | |
| ASB 407-06-74 | en | Product Improvement - Driveshaft Installation Tool SKSP1425-1 | 12/22/2006 | |
| ASB 407-07-75 | en | Cargo Hook Stress Corrosion Cracks | 3/23/2007 | |
| ASB 407-07-76 | en | Inspection of Disc Assembly 407-340-340-103 | 3/28/2007 | |
| ASB 407-07-77 | en | Tailboom Assembly 407-030-801-107, & 407-530-014-101/-103, with Upper Skin 407-030-801-157 that has been Removed & Reinstalled or Replaced, Inspection of | 3/28/2007 | |
| ASB 407-07-77 | A | en | Tailboom Assembly 407-030-801-107, & 407-530-014-101/-103, with Upper Skin 407-030-801-157 that has been Removed & Reinstalled or Replaced, Inspection of | 8/30/2007 |
| ASB 407-07-78 | en | Emergency Pushout Windows P/N 407-561-113, 407-561-114, 407-561-121, 407-561-122, 407-561-125, 407-561-126 (STC SR01687AT) | 3/30/2007 | |
| ASB 407-07-79 | en | Freewheel Aft Seal 209-340-265-103, Installation Procedures Improvement of and Oil Dam Ring 406-040-547-103, One Time Verification | 7/19/2007 | |
| ASB 407-07-79 | A | en | Freewheel Aft Seal 209-340-265-103, Installation Procedures Improvement of and Oil Dam Ring 406-040-547-103, One Time Verification | 6/7/2011 |
| ASB 407-07-80 | en | Tailboom Assembly 407-030-801-107, and 407-530-014-101/-103, New Inspection Requirements | 8/27/2007 | |
| ASB 407-07-80 | A | en | Tailboom Assembly 407-030-801-107, and 407-530-014-101/-103, New Inspection Requirements | 4/23/2012 |
| ASB 407-07-81 | en | Inspection of Tail Rotor Blade Assembly | 9/11/2007 | |
| ASB 407-07-81 | A | en | Inspection of Tail Rotor Blade Assembly | 9/19/2007 |
| ASB 407-07-81 | B | en | Inspection of Tail Rotor Blade Assembly | 11/29/2010 |
| ASB 407-08-82 | en | Addition of NG Limitation at a Given Temperature, Above 10000 Ft Decal | 5/19/2008 | |
| ASB 407-08-82 | A | en | Addition of NG Limitation at a Given Temperature, Above 10000 Ft Decal | 11/17/2008 |
| ASB 407-08-83 | en | One Time Inspection of Hydraulic Pump Driveshaft Assembly 406-040-072-105 | 5/22/2008 | |
| ASB 407-08-84 | en | Tailboom Assembly 407-030-801-201, 407-030-801-203 and 407-030-801-205, New Inspection Requirements | 8/18/2008 | |
| ASB 407-09-85 | en | One Time Inspection of Lever Assembly P/N 204-001-320-105 & 407-001-320-109 | 3/10/2009 | |
| ASB 407-09-86 | en | Inspection of Vertical Fin Assembly 206-020-113-233 | 3/17/2009 | |
| ASB 407-09-87 | en | One Time Inspection of Anti-Drive Link Assembly P/N 406-010-432-101 | 3/27/2009 | |
| ASB 407-09-88 | en | One-Time Inspection of Staked Bearings | 4/7/2009 | |
| ASB 407-09-89 | en | One Time Inspection of Tail Rotor Gearbox P/N 406-040-400-All and Tail Rotor Gearbox Case Assembly P/N 406-040-406-All | 4/29/2009 | |
| ASB 407-09-90 | en | Inspection of Hydraulic Servoactuator P/N 206-076-062-105 and -107 | 11/3/2009 | |
| ASB 407-09-91 | en | One Time Inspection of Hose Assembly P/N 70-079H100F210 | 12/17/2009 | |
| ASB 407-10-92 | en | Inspection of Tail Rotor Blades 406-016-100-119 and 407-016-001-101 | 4/13/2010 | |
| ASB 407-10-92 | A | en | Inspection of Tail Rotor Blades 406-016-100-119 and 407-016-001-101 | 4/26/2010 |
| ASB 407-10-92 | B | en | Inspection of Tail Rotor Blades 406-016-100-119 and 407-016-001-101 | 8/31/2010 |
| ASB 407-10-93 | en | Replacement of Tailboom Attachment Hardware | 5/3/2010 | |
| ASB 407-10-93 | A | en | Replacement of Tailboom Attachment Hardware | 8/30/2010 |
| ASB 407-11-94 | en | Inspection of Main Rotor Mast 407-040-038-101, -105, -109, -111, -111R, -111T, or -111T1 | 2/8/2011 | |
| ASB 407-11-95 | en | Upper Left Longeron (Channel) 206-031-314-037/-177 and Spare Assembly 206-031-314-219B, Inspection of | 7/11/2011 | |
| ASB 407-11-95 | A | en | Upper Left Longeron (Channel) 206-031-314-037/-177 and Spare Assembly 206-031-314-219B, Inspection of | 8/12/2011 |
| ASB 407-11-95 | B | en | Upper Left Longeron (Channel) 206-031-314-037/-177 and Spare Assembly 206-031-314-219B, Inspection of | 2/14/2012 |
| ASB 407-11-95 | C | en | Upper Left Longeron (Channel) 206-031-314-037/-177 and Spare Assembly 206-031-314-219B, Inspection of | 4/20/2012 |
| ASB 407-11-95 | D | en | Upper Left Longeron (Channel) 206-031-314-037/-177 and Spare Assembly 206-031-314-219B, Inspection of | 8/21/2020 |
| ASB 407-11-96 | en | Clevis Assembly - Hydraulic Servo Assemblies, P/N 206-076-062-105 and 206-076-062-107 | 6/29/2011 | |
| ASB 407-11-96 | A | en | Clevis Assembly - Hydraulic Servo Assemblies, P/N 206-076-062-105 and 206-076-062-107 | 8/15/2011 |
| ASB 407-11-96 | B | en | Clevis Assembly - Hydraulic Servo Assemblies, P/N 206-076-062-105 and 206-076-062-107 | 8/29/2011 |
| ASB 407-11-97 | en | Installation of Crew Seat Clip Retainers | 6/30/2011 | |
| ASB 407-12-98 | en | Inspection of Planetary Pinion Gear P/N 406-040-095-101 | 10/24/2012 | |
| ASB 407-13-99 | en | Engine, Assembly - Inspection of MAG Plugs to Detect Metal Generation from the No. 2 Bearing | 3/27/2013 | |
| ASB 407-13-99 | A | en | Engine, Assembly - Inspection of MAG Plugs to Detect Metal Generation from the No. 2 Bearing | 7/24/2013 |
| ASB 407-13-100 | en | Engine, Fuel and Control - Goodrich Electronic Control Unit (ECU) - Overspeed Protection System (OSPS) Power Supply Design Improvement | 11/20/2013 | |
| ASB 407-13-101 | en | Engine Fuel and Control - Electronic Control Unit Assembly | 11/20/2013 | |
| ASB 407-14-102 | en | Introduction of Engine, Fuel and Control - Overspeed Adapter | 1/23/2014 | |
| ASB 407-14-102 | A | en | Introduction of Engine, Fuel and Control - Overspeed Adapter | 4/10/2014 |
| ASB 407-14-102 | B | en | Introduction of Engine, Fuel and Control - Overspeed Adapter | 7/3/2014 |
| ASB 407-14-102 | C | en | Introduction of Engine, Fuel and Control - Overspeed Adapter | 5/4/2016 |
| ASB 407-14-103 | en | Engine - Spur Adapter Gearshaft, Retaining Ring | 5/21/2014 | |
| ASB 407-14-104 | en | Engine, Turbine Assembly - Inspection of 3rd Stage Turbine Wheels 6898663 | 7/8/2014 | |
| ASB 407-14-104 | A | en | Engine, Turbine Assembly - Inspection of 3rd Stage Turbine Wheels 6898663 | 11/3/2015 |
| ASB 407-14-105 | en | Engine, Compressor Assembly - Inspection of Front Support P/N M250-10051, M250-10052, M250-10059, M250-10060 | 9/3/2014 | |
| ASB 407-14-106 | en | Freewheel Assembly Oil Supply Blockage | 10/7/2014 | |
| ASB 407-14-106 | A | en | Freewheel Assembly Oil Supply Blockage | 2/9/2016 |
| ASB 407-15-107 | en | Recall of Fuel Vent Hose | 3/3/2015 | |
| ASB 407-15-108 | en | Inspection and Repair of Main Rotor Mast 407-040-038-123 | 3/3/2015 | |
| ASB 407-15-108 | A | en | Inspection and Repair of Main Rotor Mast 407-040-038-123 | 3/11/2015 |
| ASB 407-15-108 | B | en | Inspection and Repair of Main Rotor Mast 407-040-038-123 | 9/3/2015 |
| ASB 407-15-109 | en | Recall of Fuel Cell 407-362-632-105 | 3/3/2015 | |
| ASB 407-15-110 | en | Inspection and Rework of Pylon Support 407-030-425-101 and Stop Support 407-030-428-101 | 7/14/2015 | |
| ASB 407-15-111 | en | Removal of Seat Belt Comfort Clips | 1/11/2016 | |
| ASB 407-16-112 | en | Inspection of Air Conditioner Blower Motor Connector | 1/5/2016 | |
| ASB 407-16-112 | A | en | Inspection of Air Conditioner Blower Motor Connector | 8/5/2016 |
| ASB 407-16-112 | B | en | Inspection of Air Conditioner Blower Motor Connector | 2/19/2019 |
| ASB 407-16-112 | C | en | Inspection of Air Conditioner Blower Motor Connector | 7/10/2019 |
| ASB 407-16-113 | en | Inspection of Tail Rotor Driveshaft Segment Assembly | 2/12/2016 | |
| ASB 407-16-114 | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 10/7/2016 | |
| ASB 407-16-114 | A | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 12/8/2016 |
| ASB 407-16-114 | B | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 1/16/2017 |
| ASB 407-16-114 | C | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 3/3/2017 |
| ASB 407-17-115 | en | Inspection of Main Rotor Expandable Blade Bolt 406- 310-103-101 / -103 | 2/13/2017 | |
| ASB 407-18-116 | en | One-Time Torque Check of External Power Receptacle Cable Assemblies | 2/22/2018 | |
| ASB 407-18-117 | en | Inspection of Tail Rotor Gearbox Pitch Change Mechanism Housing 206-011-721-113 | 4/3/2018 | |
| ASB 407-19-118 | en | Replacement of Approved Engine Oils Decal 31-056-31DHHP | 5/22/2019 | |
| ASB 407-19-119 | en | Air Comm Corporation Air Conditioner Blower Motor Connector | 7/10/2019 | |
| ASB 407-19-120 | en | Forward Engine Firewall Plug Button, Replacement of | 7/22/2019 | |
| ASB 407-19-120 | A | en | Forward Engine Firewall Plug Button, Replacement of | 9/6/2019 |
| ASB 407-19-120 | B | en | Forward Engine Firewall Plug Button, Replacement of | 7/30/2020 |
| ASB 407-20-121 | en | Side Body Fairing Fasteners, Detailed Visual Inspection of | 1/15/2021 | |
| ASB 407-21-122 | en | Main Rotor Pitch Link Tube Assembly 406-010-413-119/-133/-139, Inspection and Application of Torque Seal Lacquer | 2/8/2021 | |
| ASB 407-21-123 | en | Tailboom Assembly, New Airworthiness Limitation Schedule (ALS) Inspection Requirement | 7/6/2021 | |
| ASB 407-21-124 | en | Fuel System Standpipe Assembly 407-062-032-103, One-Time Inspection & Rework of | 2/1/2022 | |
| ASB 407-21-125 | en | Collective Pitch Transducer 412-074-101-107, Introduction of | 9/28/2021 | |
| ASB 407-21-126 | en | Pilot Cyclic Control Stick Balance, One-Time Verification of | 10/6/2021 | |
| ASB 407-22-127 | A | en | Freewheel Assembly Aft Cap 406-040-509-101, Inspection of | 11/9/2022 |
| ASB 407-22-128 | en | Tailboom Attachment Hardware & Fittings, One-Time Torque Check & Inspection of | 12/8/2022 | |
| ASB 407-23-129 | en | Electrical Harnesses, Inspection of | 6/29/2023 | |
| ASB 407-23-129 | A | en | Electrical Harnesses, Inspection of | 10/30/2023 |
| ASB 407-23-130 | A | en | Pilot Cyclic Stick Assembly 206-001-344-105/-109/-115, Inspection & Repair of | 3/27/2023 |
| ASB 407-23-131 | en | Garmin GSU 75H Air Data Attitude & Heading Reference System, Inspection & Replacement of | 9/25/2023 | |
| ASB 407-23-132 | en | Tail Rotor Blade 406-016-100-119, Inspection of | 8/14/2023 | |
| ASB 407-23-133 | en | Horizontal Stabilizer & Cargo Hook Fittings - Self Locking Inserts, Inspection of | 1/25/2024 | |
| ASB 407-24-134 | en | Tailboom Attachment Hardware and Fittings, Inspection of | 2/12/2024 | |
| ASB 407-24-134 | A | en | Tailboom Attachment Hardware and Fittings, Inspection of | 3/17/2025 |
| ASB 407-24-135 | en | Cyclic Control AFCS Kit Incorrect Hardware, Inspection of | 5/21/2024 | |
| ASB 407-24-136 | en | Standard & High Landing Gear Forward Crosstubes - Inspection of | 7/25/2024 | |
| ASB 407-24-137 | en | Main Rotor Expandable Blade Bolt 406-310-103-103, Removal from Service | 7/17/2024 | |
| ASB 407-24-139 | en | Airframe Fuel Filter Assembly 222-366-621-105 Drain Hole, Inspection of | 12/16/2024 | |
| ASB 407-24-140 | en | Fuel Leak within Shutoff Valve Compartment, One-Time Inspection of | 12/17/2024 | |
| ASB 407-25-141 | en | Tailboom Attachment Bolts New Airworthiness Limitation, Introduction of | 6/19/2025 | |
| ASB 407-25-142 | en | Tail Rotor Driveshaft Segment Assemblies 407-040-330-101/-105/-107 & Aft Short Shaft Assemblies 407-040-325-101/-105/-107 Gap Under Rivet Head, Inspection of | 5/13/2025 | |
| ASB 407-97-07 | en | Introduction of Tail Rotor Drive, Shimming Procedure Bearing Support to Bearing Hanger | 2/27/1997 | |
| ASB 407-97-08 | en | Introduction of Allison 250-C47B Engine FADEC, New Configuration | 7/3/1997 | |
| ASB 407-97-09 | A | en | Introduction of Allison 250 C47B Engine FADEC, New Configuration (FAA) | 10/3/1997 |
| ASB 407-97-10 | en | Replacement of Main Rotor Pitch Link Retaining Hardware | 7/29/1997 | |
| ASB 407-97-11 | en | Introduction of Swashplate Duplex Bearing P/N 406-310-402-103 | 8/29/1997 | |
| ASB 407-97-12 | en | Replacement of Warning Horns: FADEC Fail, Engine Out, and Low Rotor RPM | 10/7/1997 | |
| ASB 407-97-13 | en | Introduction of Tailrotor Driveshaft, Disc Pack Coupling P/N 406-040-340-101, Torque Check and Special Inspection | 11/14/1997 | |
| ASB 407-97-14 | C | en | Modification of Tail Rotor Gearbox P/N 406-040-400-All, Torque Check and Installation Procedures | 12/4/2001 |
| ASB 407-97-15 | en | Replacement of Engine FADEC Electronic Control Unit (ECU) | 12/23/1997 | |
| ASB 407-98-16 | en | Modification of Cargo Hook Kit 206-706-341-109/-111 Manual and Electrical Release Systems | 1/30/1998 | |
| ASB 407-98-17 | A | en | Inspection and Rework of Vertical Fin Assembly P/N 206-020-113-223A, 223B, or -223S | 6/26/1998 |
| ASB 407-98-18 | en | Modification of Door Latch Assemblies P/N 20898-401, -402, -405 and -406 | 5/27/1998 | |
| ASB 407-98-19 | en | Replacement of Driveshaft, Engine-to-Transmission P/N 206-340-300-103 | 6/19/1998 | |
| ASB 407-98-20 | en | Replacement of Hydraulic Relief Valve P/N 206-076-036-101 | 7/3/1998 | |
| ASB 407-98-21 | en | Engine, Hydromechanical Unit - Inspection of HMU Drive Splines | 12/4/1998 | |
| ASB 407-98-22 | en | Changes to Chapter 4 Airworthiness Limitation Schedule | 12/10/1998 | |
| ASB 407-98-23 | A | en | Introduction of Oil Cooler Blower Fan Hanger Bearing 407-340-339-101/103 and Royco 13 per MIL-G-25013 | 10/25/2001 |
| ASB 407-98-24 | en | Modification of Engine Fairing, RH Door Hinge and Hold-Open Mechanism | 12/21/1998 | |
| ASB 407-99-25 | en | One Time Inspection of Main Rotor Pitch Horn 407-010-103-101 and Attaching Hardware | 1/6/1999 | |
| ASB 407-99-26 | en | Inspection of Tailboom 407-030-801-101, /-105 | 4/13/1999 | |
| ASB 407-99-26 | B | en | Inspection of Tailboom 407-030-801-101, /-105 | 6/14/2001 |
| ASB 407-99-26 | C | en | Inspection of Tailboom 407-030-801-101, /-105 | 2/28/2002 |
| ASB 407-99-27 | A | en | Introduction of Vne Restoration to 130 KIAS | 6/9/1999 |
| ASB 407-99-28 | en | Upgrade of Engine FADEC Electronic Control Unit (ECU) | 4/28/1999 | |
| ASB 407-99-29 | en | Replacement of Crew Seat Belt, Restraint Assemblies 407-370-723-101 and -103 | 5/10/1999 | |
| ASB 407-99-30 | en | Replacement of Door Latch Baseplate Assembly 3178-201 and 3178-202 | 5/10/1999 | |
| ASB 407-99-31 | en | Upgrade to FADEC - Direct Reversion to Manual (DRTM) System | 9/10/1999 | |
| ASB 407-99-32 | en | Replacement of Horizontal Stabilizer-Slats, 407-023-002-117 | 12/7/1999 | |
| ASB 407-99-32 | A | en | Replacement of Horizontal Stabilizer-Slats, 407-023-002-117 | 3/20/2002 |
| ASB 407-99-33 | A | en | Introduction of Vne Restoration to 140 KIAS | 3/10/2000 |
| ASB 407-99-33 | B | en | Introduction of Vne Restoration to 140 KIAS | 12/3/2000 |
| ASB 412-00-99 | B | en | Installation of Increased Capacity Battery (53 Ah), and Retrofit of EFIS Kit Wiring | 9/30/2002 |
| ASB 412-00-100 | en | Cap Angle, P/N 212-030-191-001, Initial Inspection | 3/24/2000 | |
| ASB 412-00-100 | B | en | Cap Angle, P/N 212-030-191-001, Initial Inspection | 4/23/2024 |
| ASB 412-00-101 | en | Inspection of Collective Lever Pin 412-010-422-101/-103, Retention Bolt NAS6604H5 or 20-057-4-3H | 3/28/2000 | |
| ASB 412-00-102 | A | en | Installation and One Time Use of Tail Rotor Counterweight Bellcrank Retention Nut MS14145L6 | 9/13/2000 |
| ASB 412-00-103 | A | en | Cargo Hook, Onboard System P/N 528-002-00 | 9/9/2002 |
| ASB 412-00-104 | A | en | EFIS VOR Indication Anomaly Correction | 8/12/2002 |
| ASB 412-00-105 | en | Inspection and Replacement of Main Hydraulic Servo Actuator Rod End Lock Washer | 10/19/2000 | |
| ASB 412-00-106 | A | en | Tail Rotor Blade P/N 212-010-750-009 Through -129 Tip Block Retention Modification | 12/20/2000 |
| ASB 412-00-106 | D | en | Tail Rotor Blade P/N 212-010-750-009 Through -129 Tip Block Retention Modification | 3/18/2005 |
| ASB 412-01-107 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-003 | 1/19/2001 | |
| ASB 412-01-108 | en | Chip Detector Assembly, Tedeco | 3/30/2001 | |
| ASB 412-01-109 | en | Interference Between the Dual-Lamp Searchlight and Flight Controls, Modification to Correct | 4/25/2001 | |
| ASB 412-02-110 | en | Reidentification of Swashplate and Support Assembly, Bolt 204-011-463-001 to a -109 | 8/1/2002 | |
| ASB 412-02-111 | en | Inspection and Rework of Tail Rotor Blade Assemblies P/N 212-010-750-011/-113/-115 | 11/22/2002 | |
| ASB 412-03-112 | B | en | Inspection of Main Rotor Spindle Assembly P/N 412-010-156-105, 412-010-190-101, 412-010-190-103, and 412-010-190-105 | 9/27/2004 |
| ASB 412-04-113 | en | Introduction of Pratt & Whitney Canada Service Information Letter (PT6T-040) Fuel Flow Transducer Kit Removal | 2/17/2004 | |
| ASB 412-04-114 | en | Replacement of Tail Rotor Pitch Horn Assembly P/N 212-011-708-105 | 12/3/2004 | |
| ASB 412-05-115 | en | Aeronautical Accessories, Inc. ASB No. AA-03017 for External Hoist Kits | 1/17/2005 | |
| ASB 412-05-116 | en | Cross Head P/N 212-010-775-001, Inspection and Recall of Specific Serial Number Part | 2/18/2005 | |
| ASB 412-05-117 | en | Inspection and Rework of Tail Rotor Blade P/N 212-010-750-009 Through -129 | 4/30/2005 | |
| ASB 412-06-118 | en | Misidentification of Float Inflation Valve Squib P/N 29022968 | 2/17/2006 | |
| ASB 412-06-119 | A | en | Modification to Air Conditioner System Made by Air Comm Corporation and Installed Under FAA Approved Supplemental to Type Certificate (STC) #SR00066DE | 11/23/2006 |
| ASB 412-06-120 | A | en | Possible Interference Between 212-040-229-001 Tube Assembly and 212-030-041-233 Support, Modification to Correct | 12/18/2006 |
| ASB 412-07-121 | en | Inspection of Engine, P3 Filter and Pneumatic System | 3/26/2007 | |
| ASB 412-07-122 | en | Inspection of Disc Assembly 412-340-610-101 | 3/28/2007 | |
| ASB 412-07-123 | en | Inspection of Tail Rotor Blade Assembly | 9/11/2007 | |
| ASB 412-07-123 | A | en | Inspection of Tail Rotor Blade Assembly | 9/19/2007 |
| ASB 412-07-123 | B | en | Inspection of Tail Rotor Blade Assembly | 11/22/2010 |
| ASB 412-07-124 | en | Inspection/Replacement of AGB Cowling - Shaft Bearing | 11/1/2007 | |
| ASB 412-07-125 | en | Incorporation of Rotor Speed Limitation | 11/15/2007 | |
| ASB 412-07-126 | en | Fuel Capacity Decal Replacement | 11/15/2007 | |
| ASB 412-07-126 | A | en | Fuel Capacity Decal Replacement | 1/6/2009 |
| ASB 412-07-127 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643-4 | 11/27/2007 | |
| ASB 412-08-128 | en | Reduction in Airworthiness Life from 5000 to 4500 Hours and Reidentification of Main Rotor Yoke 412-010-101-123/-127/-129/-133 | 3/4/2008 | |
| ASB 412-08-128 | A | en | Reduction in Airworthiness Life from 5000 to 4500 Hours and Reidentification of Main Rotor Yoke 412-010-101-123/-127/-129/-133 | 4/14/2009 |
| ASB 412-08-129 | en | High Landing Gear Aft Crosstubes P/N 412-321-104 | 5/12/2008 | |
| ASB 412-08-129 | A | en | High Landing Gear Aft Crosstubes P/N 412-321-104 | 10/11/2012 |
| ASB 412-08-130 | en | Flight Controls - Hydraulic Servo Actuator Recall for Undersized Radius | 6/17/2008 | |
| ASB 412-08-131 | en | Swashplate Outer Ring Assembly P/N 412-010-407-105, Reduction of Retirement Life | 11/18/2008 | |
| ASB 412-08-131 | A | en | Swashplate Outer Ring Assembly P/N 412-010-407-105, Reduction of Retirement Life | 12/9/2008 |
| ASB 412-08-131 | B | en | Swashplate Outer Ring Assembly P/N 412-010-407-105, Reduction of Retirement Life | 10/22/2009 |
| ASB 412-09-132 | en | Main Rotor Pylon Mount Assembly P/N 204-031-927-105, Remove from Service | 1/5/2009 | |
| ASB 412-09-133 | en | Inspection/Change of Restraint System Assembly with Inertia Reel and Manual Lock Handle | 2/17/2009 | |
| ASB 412-09-134 | en | Inspection of High Landing Gear Forward Crosstubes P/N 212-321-103 | 8/24/2009 | |
| ASB 412-09-134 | A | en | Inspection of High Landing Gear Forward Crosstubes P/N 212-321-103 | 9/21/2009 |
| ASB 412-09-134 | B | en | Inspection of High Landing Gear Forward Crosstubes P/N 212-321-103 | 9/28/2009 |
| ASB 412-09-135 | en | High Aft Crosstube Assemblies P/N 412-050-011-101, /-103, /-105, /-107, 412-050-045-105: Mandatory Inspection | 8/25/2009 | |
| ASB 412-09-136 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 11/9/2009 | |
| ASB 412-09-136 | A | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 12/8/2009 |
| ASB 412-09-137 | en | Main Rotor Blade Expandable Bolt P/N 412-010-137-103 | 11/23/2009 | |
| ASB 412-09-137 | A | en | Main Rotor Blade Expandable Bolt P/N 412-010-137-103 | 7/16/2018 |
| ASB 412-10-138 | en | Crimping of Gearbox Cowl Door Hinges | 1/11/2010 | |
| ASB 412-10-139 | en | Inspection of Transmission Oil Line P/N 70-061L000V360A for Correct Length | 1/11/2010 | |
| ASB 412-10-140 | en | Inspection for Gap Between the Intake Fairing Assembly and the Lower Forward Firewall Horizontal Flange | 6/16/2010 | |
| ASB 412-10-140 | A | en | Inspection for Gap Between the Intake Fairing Assembly and the Lower Forward Firewall Horizontal Flange | 8/18/2010 |
| ASB 412-10-141 | en | Low Skid Gear Forward Crosstubes P/N 212-320-103 | 4/28/2010 | |
| ASB 412-10-142 | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/10/2010 | |
| ASB 412-10-143 | en | High Forward Crosstubes, P/N 205-050-403-031, 412-050-046-101, Mandatory Inspection | 6/23/2010 | |
| ASB 412-11-144 | en | Replacement of Rod End Assemblies 412-310-400-101 and 412-310-400-103 | 1/4/2011 | |
| ASB 412-11-145 | en | Inspection of Main Rotor Blade Expandable Bolt P/N 412-010-137-103 - Spacer P/N Sl54020-14 | 5/16/2011 | |
| ASB 412-11-146 | en | AHRS Realignment Procedure Prior to Flight | 8/25/2011 | |
| ASB 412-11-147 | en | Replacement of Emergency Floatation System Tube Assy 412-073-820-101 | 10/10/2011 | |
| ASB 412-11-147 | A | en | Replacement of Emergency Floatation System Tube Assy 412-073-820-101 | 7/28/2016 |
| ASB 412-11-147 | B | en | Replacement of Emergency Floatation System Tube Assy 412-073-820-101 | 10/5/2016 |
| ASB 412-11-147 | C | en | Replacement of Emergency Floatation System Tube Assy 412-073-820-101 | 12/22/2016 |
| ASB 412-11-148 | en | Introduction of Collective Lever 412-010-408-101, 100 Hour Special Inspection | 9/27/2011 | |
| ASB 412-11-148 | A | en | Introduction of Collective Lever 412-010-408-101, 100 Hour Special Inspection | 12/12/2011 |
| ASB 412-12-149 | en | Inspection and Rework of Simple Pendulum Absorber Brackets 412-010-264-101 / -105 | 1/24/2012 | |
| ASB 412-12-149 | A | en | Inspection and Rework of Simple Pendulum Absorber Brackets 412-010-264-101 / -105 | 12/12/2013 |
| ASB 412-12-149 | B | en | Inspection and Rework of Simple Pendulum Absorber Brackets 412-010-264-101 / -105 | 3/19/2014 |
| ASB 412-12-151 | en | Introduction of Collective Lever 412-010-408-101 Flight Hour Penalty | 5/2/2012 | |
| ASB 412-12-151 | A | en | Introduction of Collective Lever 412-010-408-101 Flight Hour Penalty | 7/8/2014 |
| ASB 412-12-152 | en | Engine Fire Extinguisher Bottle Stem Inspection | 12/18/2012 | |
| ASB 412-12-153 | en | One Time Inspection of Swashplate Outer Ring Retaining Bolts in Safety | 11/29/2012 | |
| ASB 412-12-154 | en | Change of Cyclic Controls Fore and Aft Position Sensor Rigging | 1/3/2013 | |
| ASB 412-12-154 | A | en | Change of Cyclic Controls Fore and Aft Position Sensor Rigging | 9/27/2013 |
| ASB 412-13-155 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 2/4/2013 | |
| ASB 412-13-156 | en | Inspection of Inverter P/N 412-375-079-101 | 4/25/2013 | |
| ASB 412-13-157 | en | Inspection of Collective Lever and Swashplate Assembly Retaining Hardware | 5/13/2013 | |
| ASB 412-13-158 | en | Serial Number Verification and Replacement of Transmission and Gearbox Oil Cooler 209-062-501-005 | 8/22/2013 | |
| ASB 412-13-159 | en | Flight Controls - Hydraulic Servoactuator Undersized Thread Root Radius | 11/18/2013 | |
| ASB 412-14-160 | en | Main Rotor Drive, Engine-to-Transmission Drive Shaft Retaining Nuts Inspection/Replacement | 9/2/2014 | |
| ASB 412-14-160 | A | en | Main Rotor Drive, Engine-to-Transmission Drive Shaft Retaining Nuts Inspection/Replacement | 12/13/2017 |
| ASB 412-14-160 | B | en | Main Rotor Drive, Engine-to-Transmission Drive Shaft Retaining Nuts Inspection/Replacement | 4/30/2019 |
| ASB 412-15-161 | en | ASB 412AC-2502 Air Conditioner Relay Panel Wiring | 1/7/2015 | |
| ASB 412-15-161 | A | en | ASB 412AC-2502 Air Conditioner Relay Panel Wiring | 10/15/2015 |
| ASB 412-15-162 | en | Introduction of Rotorcraft Flight Manual Temporary Revision for Single Autopilot Operations | 2/2/2015 | |
| ASB 412-15-162 | A | en | Introduction of Rotorcraft Flight Manual Temporary Revision for Single Autopilot Operations | 8/4/2015 |
| ASB 412-15-163 | en | Installation of Hydraulic System #2 - Additional Clamp | 1/22/2015 | |
| ASB 412-15-164 | en | Introduction of Rotorcraft Flight Manual Temporary Revision | 3/13/2015 | |
| ASB 412-15-165 | en | Inspection and Replacement of Engine Oil Check Valve 209-062-520-001 | 9/4/2015 | |
| ASB 412-15-165 | A | en | Inspection and Replacement of Engine Oil Check Valve 209-062-520-001 | 10/6/2017 |
| ASB 412-15-166 | en | Inspection of Tail Rotor Flight Control Tube 212-001-055-101 and Bearing DAS4-14A1-512 | 9/8/2015 | |
| ASB 412-15-167 | en | Replacement of No. 1 Hydraulic System Tube Assembly 212-076-433-001 | 9/15/2015 | |
| ASB 412-15-168 | en | Inspection and Replacement of Fuel Check Valve 209-062-607-001 | 9/15/2015 | |
| ASB 412-15-168 | A | en | Inspection and Replacement of Fuel Check Valve 209-062-607-001 | 10/6/2017 |
| ASB 412-15-169 | en | LCR 100 Attitude Heading Reference Unit (AHRU) P/N 145130-7000 and P/N 145130-7001 Upgrade to P/N 145130-7010 | 12/18/2015 | |
| ASB 412-15-170 | en | Removal of Seat Belt Comfort Clips | 1/20/2016 | |
| ASB 412-16-171 | en | Replacement of Inverter P/N 412-375-079-101 and -103 | 3/22/2016 | |
| ASB 412-16-172 | en | Inspection and Revised Clamping of Transmission Oil Lines 412-040-204-101 and 412-040-200-101 | 3/25/2016 | |
| ASB 412-17-173 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 3/3/2017 | |
| ASB 412-17-173 | A | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 11/6/2018 |
| ASB 412-17-174 | en | Verification of Crew Door Jettison Mechanism | 9/11/2017 | |
| ASB 412-17-175 | en | Introduction of Rotorcraft Flight Manual Temporary Revision for 4 Axis Autopilot Operations | 2/2/2018 | |
| ASB 412-17-175 | A | en | Introduction of Rotorcraft Flight Manual Temporary Revision for 4 Axis Autopilot Operations | 9/25/2019 |
| ASB 412-17-175 | B | en | Introduction of Rotorcraft Flight Manual Temporary Revision for 4 Axis Autopilot Operations | 10/8/2019 |
| ASB 412-17-176 | en | Inspection of Engine Fuel Management Module | 1/4/2018 | |
| ASB 412-18-177 | en | Inspection of Main Driveshaft Outer Coupling 214-040-659-005 | 1/30/2018 | |
| ASB 412-18-178 | en | Verification of Hanger Bearing Support Brace Assembly 205-030-831-015 Installation | 9/25/2018 | |
| ASB 412-19-179 | en | Inspection of Reduction Gearbox Oil Tube Assembly P/N 212-061-533-001 | 9/24/2019 | |
| ASB 412-19-179 | A | en | Inspection of Reduction Gearbox Oil Tube Assembly P/N 212-061-533-001 | 10/8/2019 |
| ASB 412-20-180 | en | Tailboom Left Hand Fin Spar Cap P/N 212-030-447-117, Inspection of | 4/15/2020 | |
| ASB 412-20-181 | en | Main Rotor Expandable Blade Bolt 412-010-137-103, One-Time Inspection of | 5/14/2020 | |
| ASB 412-20-181 | A | en | Main Rotor Expandable Blade Bolt 412-010-137-103, One-Time Inspection of | 1/27/2021 |
| ASB 412-20-182 | en | Engine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of | 11/20/2020 | |
| ASB 412-20-182 | A | en | Engine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of | 12/17/2020 |
| ASB 412-20-182 | B | en | Engine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of | 4/6/2021 |
| ASB 412-20-183 | en | Fuel Check Valve P/N 209-062-607-001, Inspection and Replacement of | 11/20/2020 | |
| ASB 412-20-183 | A | en | Fuel Check Valve P/N 209-062-607-001, Inspection and Replacement of | 12/17/2020 |
| ASB 412-20-183 | B | en | Fuel Check Valve P/N 209-062-607-001, Inspection and Replacement of | 1/22/2021 |
| ASB 412-20-183 | C | en | Fuel Check Valve P/N 209-062-607-001, Inspection and Replacement of | 4/6/2021 |
| ASB 412-20-184 | en | Circuit Breaker Panel P/N 412-589-101, Inspection of | 8/25/2020 | |
| ASB 412-21-185 | en | Tail Rotor Drive Shaft Assembly 412-040-620-103 Inspection and Removal from Service | 7/15/2021 | |
| ASB 412-21-186 | en | Flexible Tubing 130-056C13-1680 and M81914/3-013, Removal of | 7/28/2021 | |
| ASB 412-21-186 | A | en | Flexible Tubing 130-056C13-1680 and M81914/3-013, Removal of | 11/3/2021 |
| ASB 412-21-186 | B | en | Flexible Tubing 130-056C13-1680 and M81914/3-013, Removal of | 11/11/2021 |
| ASB 412-21-187 | en | Tailboom Attachment Hardware, Inspection & Replacement of | 1/26/2022 | |
| ASB 412-21-187 | A | en | Tailboom Attachment Hardware, Inspection & Replacement of | 2/23/2022 |
| ASB 412-22-188 | en | Air Conditioning STC SR00066DE Aft Evaporator Return Screen Installation, Verification of | 3/30/2022 | |
| ASB 412-22-189 | en | Garmin GTN 750 Wiring Harness, Inspection of | 9/28/2022 | |
| ASB 412-23-190 | en | Tail Rotor Driveshaft Assembly 412-040-620-101/-103 & 412-040-621-101/-105/-103/-107, Inspection of | 1/26/2023 | |
| ASB 412-23-191 | en | N1 Control Cable and Wire Harness Installation, Modification of | 1/19/2023 | |
| ASB 412-23-192 | en | N1 Control Cable & Wire Harness Installation, Modification of | 1/19/2023 | |
| ASB 412-23-193 | A | en | Main Transmission Oil Tube Assembly 204-040-722-001/204-040-723-001 & Elbow Fitting AS1040W0404, Replacement of | 7/18/2023 |
| ASB 412-23-193 | B | en | Main Transmission Oil Tube Assembly 204-040-722-001/204-040-723-001 & Elbow Fitting AS1040W0404, Replacement of | 8/22/2023 |
| ASB 412-23-194 | en | Floor Panel Assembly P/N 412-030-373-103 / 412-030-323-112, Inspection of | 6/26/2023 | |
| ASB 412-23-195 | en | Tension Rod Assembly P/N 212-030-170-007, Inspection of | 9/14/2023 | |
| ASB 412-23-196 | en | Main Input Quill Assembly 412-040-263-103 & Tail Rotor Drive Pinion Quill Assembly 212-040-365-133, Replacement of | 11/28/2023 | |
| ASB 412-24-197 | en | Cap Angle, P/N 212-030-191-001, Special Inspection Interval, Reduction of | 4/22/2024 | |
| ASB 412-24-198 | en | Upper Left Hand Tailboom Attachment Fitting, Sealant Removal of | 4/22/2024 | |
| ASB 412-25-204 | en | Main Rotor Yoke 412-010-101-ALL, Inspection of | 6/18/2025 | |
| ASB 412-25-205 | en | Main Rotor Blade 412-015-300-ALL, One-Time Inspection of | 6/30/2025 | |
| ASB 412-82-9 | en | Installation of Flex Indicator Kit, P/N 412-703-006-101, Main Rotor Yoke Flexure | 12/9/1982 | |
| ASB 412-83-13 | A | en | Inspection of Pitch Horn, P/N 412-010-149-105 | 8/31/1983 |
| ASB 412-84-18 | A | en | Replacement of Main Rotor Hub Pitch Horn, P/N 412-010-149-105, and Pin, P/N 412-010-180-101 | 3/13/1985 |
| ASB 412-86-25 | A | en | Inspection of Tail Rotor Trunnion Bearing Housing, P/N 212-011-716-001 | 7/23/1986 |
| ASB 412-91-53 | en | Engine-to-Driveshaft Coupling Adapter Installation Procedures | 6/24/1991 | |
| ASB 412-92-57 | A | en | Inspection of Swashplate Support Assembly P/N 412-010-453-101 | 1/30/1992 |
| ASB 412-92-58 | en | Model 412 Airspeed Reduction | 1/27/1992 | |
| ASB 412-92-61 | en | Removal of Swashplate Support P/N 412-010-453-101 | 5/14/1992 | |
| ASB 412-92-65 | en | Fin Spar Cap 212-030-447-001, Inspection and Replacement | 8/17/1992 | |
| ASB 412-93-72 | A | en | Lower Spider P/N 412-040-785-101, Assignment of Retirement Life | 6/18/1993 |
| ASB 412-94-81 | en | Main Rotor Mast 412-040-101-105/-109/-117/-121/-125/-127/-129 and Main Rotor Spline Plate 412-010-167-105 and 412-010-177-101/-105/-109/-113/-117 Assignment of Retirement Index Number (RIN) "B" | 8/10/1994 | |
| ASB 412-94-81 | B | en | Main Rotor Mast 412-040-101-105/-109/-117/-121/-125/-127/-129 and Main Rotor Spline Plate 412-010-167-105 and 412-010-177-101/-105/-109/-113/-117 Assignment of Retirement Index Number (RIN) "B" | 3/8/1996 |
| ASB 412-96-89 | A | en | Inspection of Tail Rotor Yoke P/N 212-011-702-All and Installation of Tail Rotor Flapping Stop/Yield Indicator P/N 212-011-713-103 | 10/17/1997 |
| ASB 412-98-93 | en | Main Rotor Yoke 412-010-101-123/-127 Inspection of and Possible Imposition of a Flight Hour Penalty | 3/2/1998 | |
| ASB 412-99-97 | A | en | High Landing Gear Aft Crosstube Assembly P/N 412-050-011-All and P/N 412-050-045-105/-107/-107A, Assignment of a Retirement Life | 1/19/2001 |
| ASB 412CF-00-09 | en | Inspection of Collective Lever Pin 412-010-422-103, Retention Bolt NAS6604H5 or NAS6604H4 | 3/28/2000 | |
| ASB 412CF-00-10 | A | en | Installation and One Time Use of Tail Rotor Counterweight Bellcrank Retention Nut MS14145L6 and MS17826-6 | 9/13/2000 |
| ASB 412CF-00-11 | A | en | Cap Angle, P/N 212-030-191-001, Initial Inspection | 4/22/2024 |
| ASB 412CF-00-12 | en | Inspection and Replacement of Main Hydraulic Servo Actuator Rod End Lock Washer | 10/19/2000 | |
| ASB 412CF-00-13 | A | en | Tail Rotor Blade P/N 212-010-750-009 Through -129, Tip Block Retention Modification | 12/20/2000 |
| ASB 412CF-00-13 | D | en | Tail Rotor Blade P/N 212-010-750-009 Through -129, Tip Block Retention Modification | 3/18/2005 |
| ASB 412CF-01-14 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-003 | 1/19/2001 | |
| ASB 412CF-01-15 | en | Chip Detector Assembly, Tedeco B3703 | 3/30/2001 | |
| ASB 412CF-01-16 | en | Hums DC Power Wiring Modification | 9/21/2001 | |
| ASB 412CF-02-17 | en | Re-Identification of Swashplate and Support Assembly, Bolt 204-011-463-001 to a -109 | 8/1/2002 | |
| ASB 412CF-02-18 | en | Cargo Hook, Onboard Systems P/N 528-002-00 | 8/28/2002 | |
| ASB 412CF-02-19 | en | Inspection and Rework of Tail Rotor Blade Assemblies P/N 212-010-750-113 and -115 | 12/17/2002 | |
| ASB 412CF-03-20 | en | Tail Rotor Blade Assembly P/N 212-010-750-105, -107, -113, -115, Inspection and Refinishing | 2/6/2003 | |
| ASB 412CF-03-21 | B | en | Inspection of Main Rotor Spindle Assembly P/N 412-010-156-105, 412-010-190-101, 412-010-190-103, and 412-010-190-105 | 9/27/2004 |
| ASB 412CF-04-22 | en | Replacement of Tail Rotor Pitch Horn Assembly P/N 212-011-708-105 | 12/3/2004 | |
| ASB 412CF-05-23 | en | Aeronautical Accessories, Inc. ASB No. AA-03017 for External Hoist Kits | 1/17/2005 | |
| ASB 412CF-05-24 | en | Cross Head P/N 212-010-775-001, Inspection and Recall of Specific Serial Number Part | 2/18/2005 | |
| ASB 412CF-05-25 | en | Inspection and Rework of Tail Rotor Blade P/N 212-010-750-009 Through -129 | 4/30/2005 | |
| ASB 412CF-06-26 | A | en | Modification to Air Conditioner System Made by Air Comm Corporation and Installed Under FAA Supplemental to Type Certificate (STC) #SR00066DE | 11/23/2006 |
| ASB 412CF-06-27 | A | en | Possible Interference Between 212-040-229-001 Tube Assembly and 212-030-041-233 Support, Modification to Correct | 12/18/2006 |
| ASB 412CF-07-28 | en | Inspection of Engine, P3 Filter and Pneumatic System | 3/26/2007 | |
| ASB 412CF-07-29 | en | Inspection of Disc Assembly 412-340-610-101 | 3/28/2007 | |
| ASB 412CF-07-30 | en | Inspection of Tail Rotor Blade Assembly | 9/11/2007 | |
| ASB 412CF-07-30 | A | en | Inspection of Tail Rotor Blade Assembly | 9/19/2007 |
| ASB 412CF-07-30 | B | en | Inspection of Tail Rotor Blade Assembly | 11/22/2010 |
| ASB 412CF-07-31 | en | Inspection/Replacement of AGB Coupling - Shaft Bearing | 11/1/2007 | |
| ASB 412CF-07-32 | en | Incorporation of Rotor Speed Limitation | 11/15/2007 | |
| ASB 412CF-07-33 | en | Fuel Capacity Decal Replacement | 11/15/2007 | |
| ASB 412CF-07-34 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643-4 | 11/27/2007 | |
| ASB 412CF-08-35 | en | Reduction in Airworthiness Life from 5000 to 4500 Hours and Reidentification of Main Rotor Yoke 412-010-101-127/-129 | 3/4/2008 | |
| ASB 412CF-08-35 | A | en | Reduction in Airworthiness Life from 5000 to 4500 Hours and Reidentification of Main Rotor Yoke 412-010-101-127/-129 | 4/14/2009 |
| ASB 412CF-08-36 | en | Flight Controls - Hydraulic Servo Actuator Recall for Undersized Radius | 6/17/2008 | |
| ASB 412CF-09-37 | en | Inspection/Change of Restraint System Assembly with Inertia Reel and Manual Lock Handle | 2/17/2009 | |
| ASB 412CF-09-38 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 11/9/2009 | |
| ASB 412CF-09-38 | A | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 12/8/2009 |
| ASB 412CF-09-39 | en | Main Rotor Blade Expandable Bolt P/N 412-010-137-103 | 11/23/2009 | |
| ASB 412CF-09-39 | A | en | Main Rotor Blade Expandable Bolt P/N 412-010-137-103 | 7/16/2018 |
| ASB 412CF-10-40 | en | Crimping of Gearbox Cowl Door Hinges | 1/11/2010 | |
| ASB 412CF-10-41 | en | Inspection of Transmission Oil Line P/N 70-061L000V360A for Correct Length | 1/11/2010 | |
| ASB 412CF-10-42 | en | Inspection for Gap Between the Intake Fairing Assembly and the Lower Forward Firewall Horizontal Flange | 6/16/2010 | |
| ASB 412CF-10-42 | A | en | Inspection for Gap Between the Intake Fairing Assembly and the Lower Forward Firewall Horizontal Flange | 8/18/2010 |
| ASB 412CF-10-43 | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/10/2010 | |
| ASB 412CF-10-44 | en | Replacement of Non-Conforming Bus Bars P/N 412-075-120-123 | 9/1/2010 | |
| ASB 412CF-11-45 | en | Replacement of Rod End Assemblies 412-310-400-101 and 412-310-400-103 | 1/4/2011 | |
| ASB 412CF-11-46 | en | Inspection of Main Rotor Blade Expandable Bolt P/N 412-010-137-103 - Spacer P/N Sl54020-14 | 5/16/2011 | |
| ASB 412CF-11-47 | en | Introduction of Collective Lever 412-010-408-101, 100 Hour Special Inspection | 9/27/2011 | |
| ASB 412CF-11-47 | A | en | Introduction of Collective Lever 412-010-408-101, 100 Hour Special Inspection | 12/12/2011 |
| ASB 412CF-12-48 | en | Inspection and Rework of Simple Pendulum Absorber Brackets 412-010-264-101/-105 | 1/24/2012 | |
| ASB 412CF-12-48 | A | en | Inspection and Rework of Simple Pendulum Absorber Brackets 412-010-264-101/-105 | 12/12/2013 |
| ASB 412CF-12-48 | B | en | Inspection and Rework of Simple Pendulum Absorber Brackets 412-010-264-101/-105 | 3/19/2014 |
| ASB 412CF-12-49 | en | Engine Fire Extinguisher Bottle Stem Inspection | 12/18/2012 | |
| ASB 412CF-12-50 | en | One Time Inspection of Swashplate Outer Ring Retaining Bolts in Safety | 11/29/2012 | |
| ASB 412CF-12-51 | en | Change of Cyclic Controls Fore and Aft Position Sensor Rigging | 1/3/2013 | |
| ASB 412CF-12-51 | A | en | Change of Cyclic Controls Fore and Aft Position Sensor Rigging | 9/27/2013 |
| ASB 412CF-13-52 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 2/4/2013 | |
| ASB 412CF-13-53 | en | Inspection of Inverter P/N 412-375-079-101 | 4/25/2013 | |
| ASB 412CF-13-54 | en | Serial Number Verification and Replacement of Transmission and Gearbox Oil Cooler 209-062-501-005 | 8/22/2013 | |
| ASB 412CF-13-55 | en | Flight Controls - Hydraulic Servoactuator Undersized Thread Root Radius | 11/18/2013 | |
| ASB 412CF-14-56 | en | Main Rotor Drive, Engine-to-Transmission Drive Shaft Retaining Nuts Inspection/Replacement | 9/2/2014 | |
| ASB 412CF-14-56 | A | en | Main Rotor Drive, Engine-to-Transmission Drive Shaft Retaining Nuts Inspection/Replacement | 12/13/2017 |
| ASB 412CF-14-56 | B | en | Main Rotor Drive, Engine-to-Transmission Drive Shaft Retaining Nuts Inspection/Replacement | 4/30/2019 |
| ASB 412CF-15-57 | en | Inspection and Replacement of Engine Oil Check Valve 209-062-520-001 | 9/4/2015 | |
| ASB 412CF-15-57 | A | en | Inspection and Replacement of Engine Oil Check Valve 209-062-520-001 | 10/6/2017 |
| ASB 412CF-15-58 | en | Inspection of Tail Rotor Flight Control Tube 212-001-055-101 and Bearing DAS4-14A1-512 | 9/8/2015 | |
| ASB 412CF-15-59 | en | Inspection and Replacement of Fuel Check Valve 209-062-607-001 | 9/15/2015 | |
| ASB 412CF-15-59 | A | en | Inspection and Replacement of Fuel Check Valve 209-062-607-001 | 10/6/2017 |
| ASB 412CF-15-60 | en | Removal of Seat Belt Comfort Clips | 1/20/2016 | |
| ASB 412CF-16-61 | en | Inspection and Revised Clamping of Transmission Oil Lines 412-040-204-101 and 412-040-200-101 | 3/25/2016 | |
| ASB 412CF-17-62 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 3/3/2017 | |
| ASB 412CF-17-63 | en | Verification of Crew Door Jettison Mechanism | 9/11/2017 | |
| ASB 412CF-18-64 | en | Inspection of Main Driveshaft Outer Coupling 214-040-659-005 | 1/30/2018 | |
| ASB 412CF-18-65 | en | Verification of Hanger Bearing Support Brace Assembly 205-030-831-015 Installation | 9/25/2018 | |
| ASB 412CF-19-66 | en | Inspection of Reduction Gearbox Oil Tube Assembly P/N 212-061-533-001 | 9/24/2019 | |
| ASB 412CF-20-67 | en | Tailboom Left Hand Fin Spar Cap P/N 212-030-447-117, Inspection of | 4/15/2020 | |
| ASB 412CF-20-68 | en | Main Rotor Expandable Blade Bolt 412-010-137-103, One-Time Inspection of | 5/14/2020 | |
| ASB 412CF-20-68 | A | en | Main Rotor Expandable Blade Bolt 412-010-137-103, One-Time Inspection of | 1/27/2021 |
| ASB 412CF-20-69 | en | Engine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of | 11/20/2020 | |
| ASB 412CF-20-69 | A | en | Engine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of | 12/17/2020 |
| ASB 412CF-20-69 | B | en | Engine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of | 4/6/2021 |
| ASB 412CF-20-70 | en | Fuel Check Valve P/N 209-062-607-001, Inspection and Replacement of | 11/20/2020 | |
| ASB 412CF-20-70 | A | en | Fuel Check Valve P/N 209-062-607-001, Inspection and Replacement of | 12/17/2020 |
| ASB 412CF-20-70 | B | en | Fuel Check Valve P/N 209-062-607-001, Inspection and Replacement of | 4/6/2021 |
| ASB 412CF-21-71 | en | Tail Rotor Drive Shaft Assembly 412-040-620-103 Inspection and Removal from Service | 7/15/2021 | |
| ASB 412CF-21-72 | en | Tailboom Attachment Hardware, Inspection & Replacement of | 1/26/2022 | |
| ASB 412CF-21-72 | A | en | Tailboom Attachment Hardware, Inspection & Replacement of | 2/23/2022 |
| ASB 412CF-23-73 | en | Tail Rotor Driveshaft Assembly 412-040-620-101/-103 & 412-040-621/-105/-107, Inspection of | 1/26/2023 | |
| ASB 412CF-23-74 | en | Flexible Tubing HCTE-1250-0 & 130-056C10-0970, Removal of | 6/8/2023 | |
| ASB 412CF-23-74 | A | en | Flexible Tubing HCTE-1250-0 & 130-056C10-0970, Removal of | 5/1/2024 |
| ASB 412CF-23-75 | en | Floor Panel Assembly P/N 412-030-373-103, Inspection of | 6/26/2023 | |
| ASB 412CF-23-76 | en | Tension Rod Assembly P/N 212-030-170-007, Inspection of | 9/14/2023 | |
| ASB 412CF-24-77 | en | Cap Angle, P/N 212-030-191-001, Inspection Interval, Reduction of | 4/22/2024 | |
| ASB 412CF-25-78 | en | Main Rotor Yoke 412-010-101-ALL, Inspection of | 6/18/2025 | |
| ASB 412CF-25-79 | en | Main Rotor Blade 412-015-300-All, One-Time Inspection of | 6/30/2025 | |
| ASB 412CF-96-01 | en | Inspection of Tail Rotor Yoke P/N 212-011-702-All, and Installation of Tail Rotor Flapping Stop/Yield Indicator P/N 212-011-713-103 | 9/3/1996 | |
| ASB 412CF-98-05 | en | Inspection of Main Rotor Yoke 412-010-101-123/-127 and Possible Imposition of a Flight Hour Penalty | 3/2/1998 | |
| ASB 412RSAF-23-52 | en | Tension Rod Assembly P/N 212-030-170-007, Inspection of | 9/14/2023 | |
| ASB 412RSAF-24-53 | en | Cap Angle, P/N 212-030-191-001, Inspection Interval, Reduction of | 4/22/2024 | |
| ASB 412RSAF-25-54 | en | Main Rotor Yoke 412-010-101-ALL, Inspection of | 6/18/2025 | |
| ASB 412RSAF-25-55 | en | Main Rotor Blade 412-015-300-ALL, One-Time Inspection of | 6/30/2025 | |
| ASB 427-01-01 | en | Relocation of Auxiliary Fin Upper Tuning Weight 407-023-003-145 | 4/19/2001 | |
| ASB 427-01-02 | en | Replacement of Hydraulic Solenoid "Tee Fitting" P/N AS1003W060404, Tubes P/N's 427-080-058-101 and 427-080-003-101 | 8/20/2001 | |
| ASB 427-01-03 | en | Air Speed Limitation Decal, Replacement of P/N 427-020-671-109 and 427-020-671-111 Decal(s) | 9/18/2001 | |
| ASB 427-01-04 | en | Inspection of Engine-to-Transmission Driveshaft Assembly 206-340-300-105 | 10/12/2001 | |
| ASB 427-01-04 | A | en | Inspection of Engine-to-Transmission Driveshaft Assembly 206-340-300-105 | 3/31/2006 |
| ASB 427-01-05 | en | FAA Type Certification Kit P/N 427-706-019-101/-103 Deactivation and Addition of Drainage Holes for Common Configuration | 11/9/2001 | |
| ASB 427-01-06 | en | Replacement of In-Line Electrical Terminal Junctions | 11/5/2001 | |
| ASB 427-01-07 | en | Height Reduction of Auxiliary Fin P/N 427-035-836-101/-102/-105 and -106 | 11/16/2001 | |
| ASB 427-02-08 | en | Relocation of Cyclic Centering Switch | 6/7/2002 | |
| ASB 427-03-09 | en | Presence of and Addition of Tail Rotor Gearbox Case P/N 406-040-406-109 Oil Feed Passage | 1/22/2003 | |
| ASB 427-03-10 | en | Introduction of Air Speed Limitation Decal P/N 427-020-671-121, -123, -125, -127 and -129 | 12/5/2003 | |
| ASB 427-04-11 | en | Verification of Pratt & Whitney Canada PW207D Turboshaft Engines Automatic Low Cycle Fatigue Calculation | 1/13/2004 | |
| ASB 427-05-12 | A | en | Clevis Assembly - Hydraulic Servo Assembly, P/N 41011300 and 41011700 | 11/14/2005 |
| ASB 427-06-13 | en | Turboshaft Engine Compressor Disc Inspection of and Retaining Nut Replacement | 6/2/2006 | |
| ASB 427-06-14 | en | Replacement of Bus Bar | 11/7/2006 | |
| ASB 427-06-15 | en | Replacement of Vertical Fin to Tail Rotor Gearbox Support Attachment Hardware | 12/14/2006 | |
| ASB 427-06-15 | A | en | Replacement of Vertical Fin to Tail Rotor Gearbox Support Attachment Hardware | 12/18/2009 |
| ASB 427-07-16 | en | Cargo Hook Stress Corrosion Cracks | 3/26/2007 | |
| ASB 427-07-17 | en | Inspection of Disc Assembly 407-340-340-103 | 3/28/2007 | |
| ASB 427-07-18 | en | Inspection of Tail Rotor Blade Assembly | 9/11/2007 | |
| ASB 427-07-18 | A | en | Inspection of Tail Rotor Blade Assembly | 9/19/2007 |
| ASB 427-07-18 | B | en | Inspection of Tail Rotor Blade Assembly | 11/29/2010 |
| ASB 427-07-19 | en | Improvement of Transmission Case Set P/N 427-040-200-111 Surface Finish | 10/3/2007 | |
| ASB 427-08-20 | en | Inspection and Modification of Collective Control Idler Link Assembly P/N 427-001-532-101 | 2/27/2008 | |
| ASB 427-08-21 | en | Inspection of P3 Fitting | 4/8/2008 | |
| ASB 427-08-22 | en | One Time Inspection of Hydraulic Pump Driveshaft Assembly P/N 406-040-072-105 | 6/26/2008 | |
| ASB 427-09-23 | en | One Time Inspection of Lever Assembly P/N 407-001-320-105 and 407-001-320-109 | 3/10/2009 | |
| ASB 427-09-24 | A | en | One Time Inspection of Anti-Drive Link Assembly of P/N 406-010-432-101 | 3/27/2009 |
| ASB 427-09-25 | en | One-Time Inspection of Staked Bearings | 4/7/2009 | |
| ASB 427-09-26 | en | One Time Inspection of Tail Rotor Gearbox P/N 427-042-400-All and Tail Rotor Gearbox Case Assembly P/N 406-040-406-All | 4/29/2009 | |
| ASB 427-09-26 | A | en | One Time Inspection of Tail Rotor Gearbox P/N 427-042-400-All and Tail Rotor Gearbox Case Assembly P/N 406-040-406-All | 5/27/2009 |
| ASB 427-09-27 | en | Correction of BHT 427 MM, Chapter 4 | 9/1/2009 | |
| ASB 427-09-28 | en | Inspection of Hydraulic Servoactuator P/N 206-076-062-111 | 10/7/2009 | |
| ASB 427-09-29 | en | Rework of Tail Rotor Driveshaft Hanger Bearing Bracket P/N 427-044-223-101 | 10/19/2009 | |
| ASB 427-09-29 | A | en | Rework of Tail Rotor Driveshaft Hanger Bearing Bracket P/N 427-044-223-101 | 11/17/2009 |
| ASB 427-10-30 | en | Improvement of Cargo Hook Equipment Kit P/N 427-706-900-101 and -109 | 2/8/2010 | |
| ASB 427-10-31 | en | Replacement of Tailboom Attachment Hardware | 3/1/2010 | |
| ASB 427-10-32 | en | Inspection of Tail Rotor Blades P/N 427-016-001-109 and 427-016-001-019L | 3/18/2010 | |
| ASB 427-10-33 | en | Transmission and Hydraulic Oil System Modification of Engine | 4/22/2010 | |
| ASB 427-10-34 | en | Inspection and Replacement of Flight Control Bearing P/N MS27645-4A | 12/10/2010 | |
| ASB 427-11-35 | en | Clevis Assembly - Hydraulic Servo Assemblies, P/N 206-076-062-109 and 206-076-062-111 | 6/29/2011 | |
| ASB 427-11-35 | A | en | Clevis Assembly - Hydraulic Servo Assemblies, P/N 206-076-062-109 and 206-076-062-111 | 8/15/2011 |
| ASB 427-11-35 | B | en | Clevis Assembly - Hydraulic Servo Assemblies, P/N 206-076-062-109 and 206-076-062-111 | 8/29/2011 |
| ASB 427-13-36 | en | Introduction of Fire Bottle Outlet Tube Protective Cap P/N SC.625-24 | 8/5/2013 | |
| ASB 427-15-37 | en | Inspection and Replacement of Transmission Oil Check Valve 209-062-520-001 | 9/4/2015 | |
| ASB 427-15-38 | en | Inspection of Vertical Fin 427-035-840-105 and 427-035-840-109 | 9/4/2015 | |
| ASB 427-15-38 | A | en | Inspection of Vertical Fin 427-035-840-105 and 427-035-840-109 | 11/14/2016 |
| ASB 427-15-39 | en | Removal of Seat Belt Comfort Clips | 1/11/2016 | |
| ASB 427-16-40 | en | Inspection of Air Conditioner Blower Motor Connector | 1/5/2016 | |
| ASB 427-16-40 | A | en | Inspection of Air Conditioner Blower Motor Connector | 8/5/2016 |
| ASB 427-17-41 | en | Inspection of Main Rotor Expandable Blade Bolt 406- 310-103-101 / -103 | 2/13/2017 | |
| ASB 427-19-42 | en | One-Time Inspection of Transmission Assembly Chip Detector | 9/18/2019 | |
| ASB 427-19-43 | A | en | Adjustment of Engine Trim Values | 9/26/2019 |
| ASB 427-21-44 | en | Transmission Oil Check Valve 209-062-520-001, Inspection and Replacement of | 2/15/2021 | |
| ASB 427-21-44 | A | en | Transmission Oil Check Valve 209-062-520-001, Inspection and Replacement of | 4/6/2021 |
| ASB 427-21-45 | en | Main Rotor Pitch Link Assembly 406-010-413-125/-141, Inspection and Application of Torque Seal Lacquer | 2/8/2021 | |
| ASB 427-23-46 | A | en | Pilot Cyclic Stick Assembly P/N 206-001-344-113, Inspection & Repair of | 3/27/2023 |
| ASB 427-24-47 | en | Main Rotor Expandable Blade Bolt 406-310-103-103, Removal from Service | 8/7/2024 | |
| ASB 427-25-48 | en | Tail Rotor Driveshaft Segment Assemblies 407-040-330-105/-107 & Aft Short Shaft Assemblies 407-040-325-105/-107 Gap Under Rivet Head, Inspection of | 5/13/2025 | |
| ASB 429-10-01 | en | Introduction of Co-Pilot Seat Track P/N 429-030-110-109A | 9/29/2010 | |
| ASB 429-11-02 | en | Replacement of Forward Center Firewall Access Panel P/N 429-069-501-105 | 1/3/2011 | |
| ASB 429-11-03 | en | Introduction of Main Rotor Pitch Link Rod End Bearing Inspection | 12/19/2011 | |
| ASB 429-11-03 | A | en | Introduction of Main Rotor Pitch Link Rod End Bearing Inspection | 1/13/2015 |
| ASB 429-11-03 | B | en | Introduction of Main Rotor Pitch Link Rod End Bearing Inspection | 9/5/2023 |
| ASB 429-11-04 | en | Inspection and Repair of Exhaust Ejector P/N 429-363-111-101/-102 | 12/21/2011 | |
| ASB 429-12-05 | en | Changes to Chapter 4 - Airworthiness Limitations Schedule | 4/30/2012 | |
| ASB 429-12-06 | en | Introduction of Transmission Oil Filler Cap and Adapter Assembly P/N 417-1474-3 | 5/29/2012 | |
| ASB 429-12-06 | A | en | Introduction of Transmission Oil Filler Cap and Adapter Assembly P/N 417-1474-3 | 8/21/2012 |
| ASB 429-12-06 | B | en | Introduction of Transmission Oil Filler Cap and Adapter Assembly P/N 417-1474-3 | 8/30/2012 |
| ASB 429-13-07 | en | Air Data Attitude Heading Reference System (ADAHRS) P/N: 429-075-123-103 Potential Pressure Sensor Defect | 2/23/2013 | |
| ASB 429-13-08 | en | Revised Torque Value of Tailboom Attachment Bolts | 3/26/2013 | |
| ASB 429-13-08 | A | en | Revised Torque Value of Tailboom Attachment Bolts | 6/24/2013 |
| ASB 429-13-09 | en | Goodrich External Hoist | 3/22/2013 | |
| ASB 429-13-10 | en | Forward and Aft (F/A) Restraint Spring Bell P/N 429-010-204-101 Elastomer Bond Line Separation | 4/29/2013 | |
| ASB 429-13-11 | en | Replacement of Auxiliary Flapper Valve P/N 429-366-415-101 | 5/2/2013 | |
| ASB 429-13-12 | en | Interior Liner Assembly Retaining Screws Possible Interference with Engine 1 Fuel Feed Hose | 12/12/2013 | |
| ASB 429-14-13 | en | 429-001-523-101/-103 and 429-001-532-101/-103 Bellcrank Assembly MS27646-41 Pivot Bearing Replacement | 2/25/2014 | |
| ASB 429-14-14 | en | Hand-Held Fire Extinguisher Bracket 429-799-001-121/-125, Addition of Breakaway Wire | 6/6/2014 | |
| ASB 429-14-15 | en | Goodrich External Hoist | 11/10/2014 | |
| ASB 429-14-15 | A | en | Goodrich External Hoist | 1/6/2015 |
| ASB 429-14-15 | B | en | Goodrich External Hoist | 3/10/2016 |
| ASB 429-14-15 | C | en | Goodrich External Hoist | 2/22/2017 |
| ASB 429-14-15 | D | en | Goodrich External Hoist | 12/7/2020 |
| ASB 429-14-15 | E | en | Goodrich External Hoist | 9/5/2023 |
| ASB 429-15-16 | en | Inspection and Upgrade of Tail Rotor Pitch Link Bearing | 2/18/2015 | |
| ASB 429-15-16 | A | en | Inspection and Upgrade of Tail Rotor Pitch Link Bearing | 4/27/2016 |
| ASB 429-15-16 | B | en | Inspection and Upgrade of Tail Rotor Pitch Link Bearing | 6/15/2016 |
| ASB 429-15-16 | C | en | Inspection and Upgrade of Tail Rotor Pitch Link Bearing | 10/16/2020 |
| ASB 429-15-17 | en | Introduction of Wheeled Landing Gear Door, Improved Hardware | 3/16/2015 | |
| ASB 429-15-18 | en | AmSafe Restraint System Inspection | 2/24/2015 | |
| ASB 429-15-18 | A | en | AmSafe Restraint System Inspection | 6/15/2015 |
| ASB 429-15-19 | en | Introduction of Pylon Restraint Spring Assembly Rod End Serial Number | 2/26/2015 | |
| ASB 429-15-20 | en | Emergency Float Manual Inflation Switch, Replacement of | 4/27/2015 | |
| ASB 429-15-21 | en | 429-001-523-101/-103 and 429-001-532-101/-103 Bellcrank Assembly Inspection, Introduction of | 5/19/2015 | |
| ASB 429-15-21 | A | en | 429-001-523-101/-103 and 429-001-532-101/-103 Bellcrank Assembly Inspection, Introduction of | 3/25/2016 |
| ASB 429-15-21 | B | en | 429-001-523-101/-103 and 429-001-532-101/-103 Bellcrank Assembly Inspection, Introduction of | 5/11/2017 |
| ASB 429-15-21 | C | en | 429-001-523-101/-103 and 429-001-532-101/-103 Bellcrank Assembly Inspection, Introduction of | 8/23/2021 |
| ASB 429-15-22 | en | Sliding Door Lower Roller Engagement Check | 7/29/2015 | |
| ASB 429-15-22 | B | en | Sliding Door Lower Roller Engagement Check | 3/20/2025 |
| ASB 429-15-23 | en | Inspection and Replacement of Engine and Transmission Oil Check Valve 209-062-520-001 | 9/4/2015 | |
| ASB 429-15-23 | A | en | Inspection and Replacement of Engine and Transmission Oil Check Valve 209-062-520-001 | 9/10/2015 |
| ASB 429-15-24 | en | Introduction of BHT-429-MM, Chapter 4 Changes | 8/18/2015 | |
| ASB 429-15-24 | A | en | Introduction of BHT-429-MM, Chapter 4 Changes | 9/23/2015 |
| ASB 429-15-25 | en | Introduction of Inspection for Fouling Condition between Air Comm Air Conditioner Drain Hose Clamp and Longitudinal SCAS Actuator Connector Backshell | 9/29/2015 | |
| ASB 429-15-26 | en | Introduction of Tail Rotor Pitch Link Corrosion Inspection | 12/7/2015 | |
| ASB 429-15-27 | en | Removal of Seat Belt Comfort Clips | 1/11/2016 | |
| ASB 429-16-28 | en | Inspection of Pylon Pitch Restraint Spring Assembly 429-010-204-101 | 3/15/2016 | |
| ASB 429-16-29 | en | Inspection and Repair of Fwd Center Firewall Welded Assembly 429-069-501-101/-109/-113 and Aft Center Firewall Welded Assembly 429-069-504-101/-103/-105 | 5/31/2016 | |
| ASB 429-16-29 | A | en | Inspection and Repair of Fwd Center Firewall Welded Assembly 429-069-501-101/-109/-113 and Aft Center Firewall Welded Assembly 429-069-504-101/-103/-105 | 6/7/2016 |
| ASB 429-16-29 | C | en | Inspection and Repair of Fwd Center Firewall Welded Assembly 429-069-501-101/-109/-113 and Aft Center Firewall Welded Assembly 429-069-504-101/-103/-105 | 3/27/2024 |
| ASB 429-16-30 | en | Introduction of Main Rotor Mast Pole Lower Drive Spline Inspection | 9/19/2016 | |
| ASB 429-16-30 | A | en | Introduction of Main Rotor Mast Pole Lower Drive Spline Inspection | 10/6/2016 |
| ASB 429-16-31 | en | Change of Wheeled Landing Gear Cockpit Control Panel Limitation | 10/17/2016 | |
| ASB 429-16-31 | A | en | Change of Wheeled Landing Gear Cockpit Control Panel Limitation | 7/27/2017 |
| ASB 429-16-32 | en | Recall of Pylon Pitch Restraint Spring Assembly 429-010-204-101 | 11/7/2016 | |
| ASB 429-16-33 | en | Introduction of Main Rotor Hub Mast Adapter and Mast Inspection | 11/10/2016 | |
| ASB 429-16-34 | en | Serialization of Wheel Landing Gear Life Limited Parts | 11/10/2016 | |
| ASB 429-17-35 | en | Tail Rotor Blade 429-016-101-105, Inspection of | 1/16/2017 | |
| ASB 429-17-35 | A | en | Tail Rotor Blade 429-016-101-105, Inspection of | 7/6/2021 |
| ASB 429-17-36 | en | Inspection of Condenser Fan Motor Mount Fastener | 3/6/2017 | |
| ASB 429-17-37 | en | Inspection and Improvement of Electrical Installation | 5/2/2017 | |
| ASB 429-17-37 | A | en | Inspection and Improvement of Electrical Installation | 6/12/2017 |
| ASB 429-17-38 | en | Inspection of Condenser Fan Motor Mount Fastener | 8/31/2017 | |
| ASB 429-17-38 | A | en | Inspection of Condenser Fan Motor Mount Fastener | 9/19/2017 |
| ASB 429-17-38 | B | en | Inspection of Condenser Fan Motor Mount Fastener | 11/8/2017 |
| ASB 429-17-39 | en | Introduction of New Crew Door Hinge Screws | 10/19/2017 | |
| ASB 429-18-40 | en | Tail Rotor Gearbox Installation, Inspection and One-Time Torque Check of | 7/6/2018 | |
| ASB 429-18-41 | en | Tail Rotor Gearbox Attachment Hardware Recurring Torque Check, Introduction of | 7/24/2018 | |
| ASB 429-18-42 | en | Centrifugal Force Bearing 429-310-003- 103 Airworthiness Life Limitation, Introduction of | 7/31/2018 | |
| ASB 429-19-43 | en | Main Rotor Mast Assembly 429-040-011-105 Lower Spline Inspection, Introduction of | 2/26/2019 | |
| ASB 429-19-43 | A | en | Main Rotor Mast Assembly 429-040-011-105 Lower Spline Inspection, Introduction of | 4/2/2019 |
| ASB 429-19-43 | B | en | Main Rotor Mast Assembly 429-040-011-105 Lower Spline Inspection, Introduction of | 5/12/2022 |
| ASB 429-19-44 | en | New Horizontal Stabilizer Rib Clamp Screw, Introduction of | 3/18/2019 | |
| ASB 429-19-45 | en | 429-012-120-101 Curvic Coupling, Inspection of | 4/16/2019 | |
| ASB 429-19-46 | en | Trim Runaway Emergency Procedure, Introduction of | 4/30/2019 | |
| ASB 429-19-47 | en | Tail Rotor Gearbox Support Retaining Rivets, Inspection of | 8/28/2019 | |
| ASB 429-19-47 | A | en | Tail Rotor Gearbox Support Retaining Rivets, Inspection of | 11/2/2020 |
| ASB 429-19-47 | B | en | Tail Rotor Gearbox Support Retaining Rivets, Inspection of | 1/27/2021 |
| ASB 429-19-48 | en | One-Time Inspection of Transmission Assembly Chip Detector | 9/18/2019 | |
| ASB 429-19-49 | A | en | Adjustment of Engine Trim Values | 9/26/2019 |
| ASB 429-19-50 | A | en | Directional Control Bellcrank Bearing Staking, Inspection of | 12/2/2019 |
| ASB 429-19-50 | B | en | Directional Control Bellcrank Bearing Staking, Inspection of | 12/19/2019 |
| ASB 429-20-51 | en | Rotorcraft Flight Manual Supplement BHT-429-FMS-19 Revision 4 for Display Unit Map Mode, Introduction of | 3/4/2020 | |
| ASB 429-20-51 | B | en | Rotorcraft Flight Manual Supplement BHT-429-FMS-19 Revision 4 for Display Unit Map Mode, Introduction of | 7/17/2021 |
| ASB 429-20-52 | en | Emergency Flotation System (EFS) Supply Hose, One-Time Inspection of | 3/30/2020 | |
| ASB 429-20-53 | en | Main Rotor Expandable Blade Bolt 429-310-004-101, One-Time Inspection of | 4/21/2020 | |
| ASB 429-21-54 | en | Main Rotor Transmission Debris Pan Assembly 429-040-407-101, One Time Inspection of | 3/16/2021 | |
| ASB 429-21-55 | en | Main Rotor Pitch Change Link Upper Retention Bolt 20-114C5P47AD, One-Time Inspection of | 9/2/2021 | |
| ASB 429-21-56 | en | Swashplate Input Tubes 429-001-020-101 & -107, Inspection of | 10/21/2021 | |
| ASB 429-21-57 | en | Main Rotor Transmission Gearshafts 427-040-113-103 & -111, Inspection of | 10/23/2021 | |
| ASB 429-22-58 | en | Transmission Mounted Bellcranks & Support, Inspection of | 9/1/2022 | |
| ASB 429-22-58 | A | en | Transmission Mounted Bellcranks & Support, Inspection of | 10/27/2022 |
| ASB 429-22-59 | en | Dual Cargo Hook Kits 429-706-081-101/-105/-107/-109/-111/-113, Inspection & Modification of | 9/28/2022 | |
| ASB 429-23-60 | en | Tail Rotor Shaft Assembly 429-044-201-107, Inspection of and Introduction of Airworthiness Limitation Schedule | 8/28/2023 | |
| ASB 429-23-60 | A | en | Tail Rotor Shaft Assembly 429-044-201-107, Inspection of and Introduction of Airworthiness Limitation Schedule | 2/13/2024 |
| ASB 429-23-61 | en | Stability & Control Augmentation System (SCAS) Actuators 429-001-065-107/-109/-111, One-Time Inspection of | 3/27/2023 | |
| ASB 429-23-61 | A | en | Stability & Control Augmentation System (SCAS) Actuators 429-001-065-107/-109/-111, One-Time Inspection of | 9/26/2023 |
| ASB 429-24-62 | en | Main Rotor Pitch Link Rod End 429-010-433-103, One Time Verification of | 3/12/2024 | |
| ASB 429-24-63 | en | Tail Rotor Blade 429-016-101-105 Abrasion Strip, Inspection of | 3/21/2024 | |
| ASB 429-24-63 | A | en | Tail Rotor Blade 429-016-101-105 Abrasion Strip, Inspection of | 5/30/2024 |
| ASB 429-24-63 | B | en | Tail Rotor Blade 429-016-101-105 Abrasion Strip, Inspection of | 11/6/2024 |
| ASB 429-25-64 | A | en | Non-Conforming Fuel Probes, Replacement of | 2/24/2025 |
| ASB 429-25-65 | en | Main & Tail Rotor Hydraulic Servos 429-382-001-113/-115 Main Control Valve (MCV) Drive Rods, One Time Inspection of | 6/16/2025 | |
| ASB 429-25-66 | A | en | Forward Lift Frame Covers 429-030-565-101/-102/-105/-106 Gap Condition, One Time Inspection & Re-Work of | 5/27/2025 |
| ASB 429-25-67 | en | Tail Rotor Pitch Link Assemblies 429-012-212-105 & -107, Inspection of | 5/21/2025 | |
| ASB 430-00-15 | A | en | Rolls-Royce 250-C40B Engine, Inspection of the Self-Sealing Magnetic Chip Detectors | 7/13/2001 |
| ASB 430-00-16 | en | Instrument Panel Cooling, Improvement | 6/21/2000 | |
| ASB 430-00-17 | en | Inspection of Hydraulic Actuator Support P/N 222-040-125-001 | 5/19/2000 | |
| ASB 430-00-18 | A | en | Rolls-Royce 250-C40B Engine, Replacement of Compressor Scroll P/N 23066737 and P/N 23072848 | 11/13/2000 |
| ASB 430-01-19 | en | Electrical System, Improvements | 2/22/2001 | |
| ASB 430-01-19 | A | en | Electrical System, Improvements | 1/24/2002 |
| ASB 430-01-20 | en | Swashplate Duplex Bearing P/N 430-310-450-101, Removal from Service | 1/26/2001 | |
| ASB 430-01-21 | en | Upper Fuel Enclosure, Right Side, Addition of Drain Provision | 2/7/2001 | |
| ASB 430-01-22 | en | Removal of Temporary Ambient Air Temperature Limitation | 4/30/2001 | |
| ASB 430-01-23 | en | Drive Hub P/N 430-010-410-101, Inspection and Recall of Specific Serial Number Part | 7/20/2001 | |
| ASB 430-02-24 | en | Isolation of FADEC-ECU Power Supplies | 2/12/2002 | |
| ASB 430-02-25 | en | Replacement of Fuel System Check and Relief Valve P/N 222-366-687-101 | 4/9/2002 | |
| ASB 430-02-26 | en | Replacement of Wheel Gear Hydraulic Assembly P/N 430-080-459-101 and Wheel Brake Hydraulic Tube Assembly 430-080-460-101 and 430-080-467-101 | 5/2/2002 | |
| ASB 430-03-27 | en | Modification of Electrical Power Feeders | 10/14/2003 | |
| ASB 430-03-28 | en | Revision of Airspeed Limits | 3/3/2003 | |
| ASB 430-03-29 | en | Rolls-Royce 250-C40B Engine, Inspection of 4th Stage Turbine Wheels P/N 23066744 | 11/11/2003 | |
| ASB 430-04-30 | C | en | Tail Rotor Counterweight Bellcrank P/N 222-012-727-003, Removal From Service | 2/16/2006 |
| ASB 430-04-31 | A | en | Inspection and Rework of Tail Rotor Blade P/N 222-016-001-123, -123M, -131, and -139M | 11/29/2004 |
| ASB 430-04-31 | B | en | Inspection and Rework of Tail Rotor Blade P/N 222-016-001-123, -123M, -131, and -139M | 8/28/2006 |
| ASB 430-04-31 | C | en | Inspection and Rework of Tail Rotor Blade P/N 222-016-001-123, -123M, -131, and -139M | 3/31/2008 |
| ASB 430-04-32 | B | en | Inspection and Recall of Tail Rotor Bellcrank P/N 222-012-727-105 | 3/15/2006 |
| ASB 430-05-33 | en | Introduction of Retirement Life for the Servo Actuator Support Bolts P/N 50-047C8-31 | 2/16/2005 | |
| ASB 430-05-34 | en | Introduction of Power Turbine RPM (Np) Steady State Operation Avoidance | 6/10/2005 | |
| ASB 430-05-35 | en | Modification of AFCS Air Data Computer, and Replacement of VNE Overspeed Warning Computer, Airspeed Indicator and VNE Converter | 6/21/2005 | |
| ASB 430-05-36 | en | Engine, Fuel and Control - Hydromechanical (HMU) Unit Procedures for Checking P1 Nozzle Screen for Contamination | 7/11/2005 | |
| ASB 430-06-37 | en | Introduction of Revised Engine Power Assurance Check Procedures and Revised Run-in Test Procedure for Overhauled Transmission | 3/13/2006 | |
| ASB 430-06-38 | en | Engine, Turbine Assembly - Power Turbine Outer Shaft | 10/11/2006 | |
| ASB 430-07-39 | en | Tail Rotor Pitch Change Mechanism, Revised Rigging Procedures | 1/9/2007 | |
| ASB 430-07-40 | en | Inspection of Disc Assembly 36300-1, 37855-1 and C048354-1 | 3/28/2007 | |
| ASB 430-07-41 | A | en | Inspection of Tail Rotor Blade Assembly | 9/13/2007 |
| ASB 430-07-41 | C | en | Inspection of Tail Rotor Blade Assembly | 9/20/2007 |
| ASB 430-07-41 | D | en | Inspection of Tail Rotor Blade Assembly | 11/29/2010 |
| ASB 430-09-42 | en | One-Time Inspection of Staked Bearings | 4/7/2009 | |
| ASB 430-09-43 | en | Introduction of Revised Operating Limits | 11/30/2009 | |
| ASB 430-10-44 | en | Inspection of Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 8/18/2010 | |
| ASB 430-10-44 | A | en | Inspection of Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 8/30/2011 |
| ASB 430-10-45 | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/10/2010 | |
| ASB 430-10-45 | A | en | Inspection and Replacement of Directional Flight Control Bearing P/N MS27643-4 | 12/15/2010 |
| ASB 430-11-46 | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 12/9/2011 | |
| ASB 430-11-46 | A | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 6/22/2012 |
| ASB 430-11-46 | B | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 11/4/2021 |
| ASB 430-11-46 | C | en | Upgrade or Overhaul of Hydraulic Servoactuator P/N 222-382-001-107 and Introduction of Servoactuator P/N 222-382-001-111 and/or -111FM | 2/24/2022 |
| ASB 430-12-47 | en | Introduction of Retirement Life for Main Rotor Hub Attachment Bolts P/N MS21250-08083 | 11/14/2012 | |
| ASB 430-12-48 | en | Introduction of New Damage Limits and Airworthiness Inspection Requirements for Main Rotor Yoke P/N 430-010-101-101 | 11/14/2012 | |
| ASB 430-13-49 | en | Goodrich External Hoist | 3/22/2013 | |
| ASB 430-13-50 | en | Engine, Assembly - Inspection of MAG Plugs to Detect Metal Generation from No. 2 Bearing | 8/7/2013 | |
| ASB 430-13-51 | en | P/N 430-001-007-101 Tail Rotor Control Tube Assembly, Removal from Service | 9/3/2013 | |
| ASB 430-13-51 | A | en | P/N 430-001-007-101 Tail Rotor Control Tube Assembly, Removal from Service | 6/12/2014 |
| ASB 430-14-52 | en | Engine - Spur Adapter Gearshaft, Retaining Ring | 8/18/2014 | |
| ASB 430-14-53 | en | Engine, Compressor Assembly - Inspection of Front Support P/N M250-10051, M250-10052, M250-10059, and M250-10060 | 9/3/2014 | |
| ASB 430-14-54 | en | Goodrich External Hoist | 11/10/2014 | |
| ASB 430-14-54 | A | en | Goodrich External Hoist | 1/6/2015 |
| ASB 430-14-54 | B | en | Goodrich External Hoist | 3/18/2016 |
| ASB 430-14-54 | C | en | Goodrich External Hoist | 2/22/2017 |
| ASB 430-15-55 | en | Engine, Turbine Assembly - Inspection of 3rd Stage Turbine Wheels 6898663 | 11/3/2015 | |
| ASB 430-15-56 | en | Removal of Seat Belt Comfort Clips | 1/11/2016 | |
| ASB 430-16-57 | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 10/7/2016 | |
| ASB 430-16-57 | A | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 12/8/2016 |
| ASB 430-16-57 | B | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 1/16/2017 |
| ASB 430-16-57 | C | en | Engine, Combustion Assembly - Inspection of Outer Combustion Case P/N M250-10404 | 3/3/2017 |
| ASB 430-18-58 | en | 430-075-208-127 and 430-075-208-129 Secondary Airspeed Decal, Replacement of | 10/10/2018 | |
| ASB 430-19-59 | en | One-Time Inspection of Transmission Assembly Chip Detector | 9/18/2019 | |
| ASB 430-21-60 | en | Main Rotor Pitch Link Assembly Clevis and Universal Bearing, Inspection of | 7/13/2021 | |
| ASB 430-21-60 | A | en | Main Rotor Pitch Link Assembly Clevis and Universal Bearing, Inspection of | 12/18/2024 |
| ASB 430-22-61 | en | Main Rotor Pitch Link Assembly Components - Inspection & Airworthiness Life Revision of | 11/6/2023 | |
| ASB 430-97-02 | en | Model 430 Temporary Airspeed Restriction | 7/11/1997 | |
| ASB 430-97-04 | en | Removal of Temporary Airspeed Restriction, Following Damper Yoke Set P/N 430-310-100-101 and 430- 310-107-101, Removal from Service | 12/19/1997 | |
| ASB 430-98-08 | en | Introduction of Damper Blade Set Pin 430-310-104-105 | 12/31/1998 | |
| ASB 430-98-5 | en | Vertical Fin Assembly, Installation Inspection and Modification | 6/12/1998 | |
| ASB 430-98-6 | en | Replacement of Lateral Control Tube Assembly P/N 430-001-018-101 and Rework of Forward Fairing P/N 430-061-822-101 | 6/12/1998 | |
| ASB 430-99-10 | en | Electrical Power Distribution System, Improvements | 12/16/1999 | |
| ASB 430-99-11 | en | Improvement of Autopilot Resolver Installation | 5/7/1999 | |
| ASB 430-99-12 | en | Inspection of Tail Rotor Pitch Change Bearings; and Replacement of Hardware | 12/16/1999 | |
| ASB 430-99-13 | en | Fuel Quantity Indicating System Calibration | 12/13/1999 | |
| ASB 430-99-14 | en | Changes to Chapter 4 - Airworthiness Limitations Schedule | 12/17/1999 | |
| ASB 505-17-01 | en | Hydraulic Oil Inspection and Pressure Filter Assembly, Installation of | 9/11/2017 | |
| ASB 505-17-01 | A | en | Hydraulic Oil Inspection and Pressure Filter Assembly, Installation of | 2/1/2018 |
| ASB 505-17-02 | en | Transmission Oil Manifold Assembly, Inspection & Clamp Installation Modification of | 11/20/2017 | |
| ASB 505-17-02 | A | en | Transmission Oil Manifold Assembly, Inspection & Clamp Installation Modification of | 9/11/2024 |
| ASB 505-17-03 | en | Electrical Power System Unit and Rotorcraft Flight Manual Temporary Revision, Introduction of | 11/28/2017 | |
| ASB 505-17-03 | A | en | Electrical Power System Unit and Rotorcraft Flight Manual Temporary Revision, Introduction of | 2/14/2018 |
| ASB 505-17-03 | B | en | Electrical Power System Unit and Rotorcraft Flight Manual Temporary Revision, Introduction of | 3/6/2018 |
| ASB 505-17-03 | C | en | Electrical Power System Unit and Rotorcraft Flight Manual Temporary Revision, Introduction of | 9/18/2018 |
| ASB 505-17-04 | en | Modification of Engine Chip Detector System | 12/6/2017 | |
| ASB 505-17-05 | en | Validation of Main Rotor Rigging | 12/8/2017 | |
| ASB 505-18-06 | en | Replacement of SLS-069-050-001 and SLS-069-050-003 Intake Halves | 1/16/2018 | |
| ASB 505-18-07 | en | Replacement of Oat Sensor Assembly SLS-075-003-001 | 2/7/2018 | |
| ASB 505-18-08 | en | Inspection of Tail Rotor Gearbox Pitch Change Mechanism Housing 206-011-721-009 | 3/19/2018 | |
| ASB 505-18-08 | A | en | Inspection of Tail Rotor Gearbox Pitch Change Mechanism Housing 206-011-721-009 | 4/17/2018 |
| ASB 505-18-09 | en | Rotorcraft Flight Manual Temporary Revision, Revision to Abnormal Procedure of HMU AUX CTRL | 7/25/2018 | |
| ASB 505-18-09 | A | en | Rotorcraft Flight Manual Temporary Revision, Revision to Abnormal Procedure of HMU AUX CTRL | 6/5/2019 |
| ASB 505-18-10 | en | Jet B & JP-4 Fuels Flight Manual Limitation, Change of | 7/27/2018 | |
| ASB 505-18-10 | A | en | Jet B & JP-4 Fuels Flight Manual Limitation, Change of | 5/9/2022 |
| ASB 505-19-11 | en | Inspection of Tail Rotor Blade Root End | 4/2/2019 | |
| ASB 505-19-12 | en | Inspection of Transmission Pitch Restraint Aft Attachment Hardware | 6/27/2019 | |
| ASB 505-19-12 | A | en | Inspection of Transmission Pitch Restraint Aft Attachment Hardware | 7/11/2019 |
| ASB 505-19-13 | en | Swashplate Assembly Bearings, One-Time Inspection of | 7/2/2019 | |
| ASB 505-20-14 | en | Horizontal Firewall Screws, Inspection of | 1/30/2020 | |
| ASB 505-20-15 | en | Engine Oil Tank P/N SLS-065-100-037, Inspection of | 6/19/2020 | |
| ASB 505-20-16 | en | Transmission No. 1 Oil Jet Safety Wire, Inspection of | 5/14/2020 | |
| ASB 505-20-17 | en | Flap Restraint Support P/N 206-010-181-101, One-Time Inspection of | 6/1/2020 | |
| ASB 505-20-18 | en | Main Rotor Pitch Link Assembly 206-010-360-005, Inspection and Application of Torque Seal Lacquer | 2/8/2021 | |
| ASB 505-20-19 | en | Main Rotor Blades P/N 206-015-001-119 Root End Doublers, Inspection of | 11/16/2020 | |
| ASB 505-20-19 | A | en | Main Rotor Blades P/N 206-015-001-119 Root End Doublers, Inspection of | 12/9/2020 |
| ASB 505-21-20 | en | Pilot Collective Stick and Grip Assembly M207-20M478-041/-043/-047, One-Time Detailed Inspection of | 2/20/2021 | |
| ASB 505-21-20 | A | en | Pilot Collective Stick and Grip Assembly M207-20M478-041/-043/-047, One-Time Detailed Inspection of | 2/26/2021 |
| ASB 505-21-20 | B | en | Pilot Collective Stick and Grip Assembly M207-20M478-041/-043/-047, One-Time Detailed Inspection of | 3/3/2021 |
| ASB 505-21-20 | C | en | Pilot Collective Stick and Grip Assembly M207-20M478-041/-043/-047, One-Time Detailed Inspection of | 3/11/2021 |
| ASB 505-21-21 | en | Sump Drain Fitting Grommet NAS557-18C, Installation of | 6/8/2021 | |
| ASB 505-21-22 | en | Engine Oil Filter, One Time Inspection of | 6/17/2021 | |
| ASB 505-21-23 | en | Oil System - Dedicated Criteria in the Frame of Bell ASB 505-21-22 | 6/17/2021 | |
| ASB 505-21-24 | en | Additional Air Conditioner Tubing Clamps, Introduction of | 7/28/2021 | |
| ASB 505-21-25 | en | Right Hand Lateral Center of Gravity, Reduction of | 8/30/2021 | |
| ASB 505-21-26 | en | Fuel Cell Vent Preflight Inspection, Addition of | 9/30/2021 | |
| ASB 505-21-27 | en | Genesys Third Axis Autopilot Installation for Possible Chaffing with Tail Rotor Control Cable, Inspection of | 10/7/2021 | |
| ASB 505-22-28 | en | Rotorcraft Flight Manual BHT-505-FM-1 Figure 1-6 Fuel Operating Envelope (Revision 5), Insertion of | 5/9/2022 | |
| ASB 505-22-29 | en | Engine Fuel Drain Tube & Compressor Wash Tube Clamping, Introduction of | 12/20/2022 | |
| ASB 505-22-30 | A | en | Freewheel Assembly Aft Cap 406-040-509-101, Inspection of | 11/9/2022 |
| ASB 505-22-31 | en | Aft Center of Gravity Airspeed Limitation, Introduction of | 9/27/2022 | |
| ASB 505-22-32 | en | Electrical Harnesses, Inspection of | 10/24/2022 | |
| ASB 505-22-33 | en | Main Rotor Flight Control Rigging Check, Performance of | 11/3/2022 | |
| ASB 505-22-33 | A | en | Main Rotor Flight Control Rigging Check, Performance of | 12/16/2022 |
| ASB 505-22-34 | A | en | Anti-Torque Rotor Control Cable Assemblies, Inspection of | 7/11/2023 |
| ASB 505-23-35 | en | Oil Cooler Fan Assembly Housing Bracket, Inspection & Modification of | 7/24/2023 | |
| ASB 505-23-36 | en | Cyclic Control Tube Support Assembly SLS-030-212-003, Inspection of | 11/7/2023 | |
| ASB 505-24-37 | en | Rotorcraft Flight Manual BHT-505-FM-1 Revision 11 & Associated Temporary Revision Cancelations & Updates, Introduction of | 4/22/2024 | |
| ASB 505-24-38 | en | Vertical Stabilizer Assembly, Top End Cap Assembly, Inspection of | 1/24/2024 | |
| ASB 505-24-38 | A | en | Vertical Stabilizer Assembly, Top End Cap Assembly, Inspection & Replacement of | 5/7/2025 |
| ASB 505-24-39 | en | Horizontal Stabilizer Assembly & Forward & Aft Attachment Fitting Assemblies, Airworthiness Life Limitation, Reduction of | 6/10/2025 | |
| ASB 505-24-40 | en | Tail Rotor Segmented Driveshaft Assemblies, One-Time Inspection of | 6/10/2024 | |
| ASB 505-24-41 | en | Tailcone Assembly Skins & Frames, One-Time & Recurring Inspection of | 10/2/2024 | |
| ASB 505-24-41 | A | en | Tailcone Assembly Skins & Frames, One-Time & Recurring Inspection of | 7/1/2025 |
| ASB 505-24-42 | en | Tail Rotor Pitch Link Assembly Installation, One-Time Inspection of | 10/1/2024 | |
| ASB 505-25-43 | en | Crew Seat Restraint Rotary Buckle Assembly 1111475-01, One-Time Inspection of | 1/13/2025 | |
| ASB 505-25-44 | en | Aft Movable Ballast Box Assembly SLS-706-201-007 Ballast Weights, Cease Use of | 3/14/2025 | |
| ASB 505-25-44 | A | en | Aft Movable Ballast Box Assembly SLS-706-201-007 Ballast Weights, Cease Use & Modification of | 6/26/2025 |
| ASB 505-25-45 | en | Tailcone Assembly Airworthiness Life Limitation, Reduction of | 6/10/2025 | |
| ASB 505-25-46 | en | Pilot & Copilot Cyclic & Collective Stick Assemblies, Inspection, Rework, & Introduction of Airworthiness Life Limitation | 6/10/2025 | |
| ASB AA-13023 | en | Goodrich External Hoist ASB44301-10-15 | 3/20/2013 | |
| ASB AA-14108 | en | Goodrich External Hoist | 10/29/2014 | |
| ASB AA-14108 | A | en | Goodrich External Hoist | 1/9/2015 |
| ASB AA-14108 | B | en | Goodrich External Hoist | 3/10/2016 |
| ASB AA-14108 | C | en | Goodrich External Hoist | 7/5/2016 |
| ASB UH-1H-07-01 (Dist-A) |
en | PC Safety Valve; Valve Stem Over Torque | ||
| ASB UH-1H-07-01 | en | PC Safety Valve; Valve Stem Over Torque | 3/2/2007 | |
| ASB UH-1H-07-02 | en | Assignment of a 100 Hour Retirement Life for Stabilizer Bar Mixing Lever Bearings P/N KP6A, AN201KP6A, MS20201KP6A, MS27641-6, and Scissors Assembly Pivot Bearings P/N KP8A, AN201KP8A, MS20201KP8A, MS27641-8 | 6/24/2007 | |
| ASB UH-1H-07-02 (Dist-A) |
en | Assignment of a 100 Hour Retirement Life for Stabilizer Bar Mixing Lever Bearings P/N KP6A, AN201KP6A, MS20201KP6A, MS27641-6, and Scissors Assembly Pivot Bearings P/N KP8A, AN201KP8A, MS20201KP8A, MS27641-8 | ||
| ASB UH-1H-07-03 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643 | 1/29/2008 | |
| ASB UH-1H-07-03 (Dist-A) |
en | One Time Inspection and Replacement of Cyclic Flight Control Bearing, P/N MS27643 | ||
| ASB UH-1H-08-04 | en | Scissor and Sleeve Assembly, P/N 204-011-401-021 | 5/22/2008 | |
| ASB UH-1H-09-05 | A | en | One Time Inspection of 205-030-856-157/-159 Elevators | 12/1/2009 |
| ASB UH-1H-11-06 | en | Main Rotor Head Inboard Fitting 204-012-102-005, Inspection of Specific Serial Numbers | 5/11/2011 | |
| ASB UH-1H-11-06 | A | en | Main Rotor Head Inboard Fitting 204-012-102-005, Inspection of Specific Serial Numbers | 8/2/2011 |
| ASB UH-1H-11-07 | en | One Time Magnetic Particle Inspection of Main Rotor Hub Inboard Strap Fitting 204-012-102-005/-009 | 5/31/2011 | |
| ASB UH-1H-12-08 | en | P/N 205-001-720-001 Cable Assembly, One Time Inspection for Defective Body, P/N 205-001-742-001 | 8/28/2012 | |
| ASB UH-1H-13-09 | en | Inspection of Main Rotor Blade, P/N 204-011-250-113, Grip Pad and Grip Plates | 1/14/2013 | |
| ASB UH-1H-13-10 | en | Assignment of a 1,000 Hour Retirement Life for Tail Rotor Blade Assembly P/N 204-011-702-121 on the UH-1H Helicopter | 10/21/2013 | |
| ASB UH-1H-13-11 | en | Assignment of a 3,300 Hour Retirement Life and Re-Identification of Elevator Assemblies P/N 205-030-856-157 and -159 Installed on the UH-1H Helicopter | 11/4/2013 | |
| ASB UH-1H-15-12 | en | Alternate Spare Part; Swashplate and Support Assembly P/N 204-011-400-129, Reconfiguration and Reidentification of | 4/21/2015 | |
| ASB UH-1H-15-13 | en | Inspection, Rework and Replacement of Main Rotor Blade Bolt 204-011-151-001 | 5/15/2015 | |
| ASB UH-1H-16-14 | en | Goodrich External Hoist | 3/24/2016 | |
| ASB UH-1H-16-15 | en | Assignment of a 3,300 Hour Retirement Life and Re-Identification of Scissors Lever Assemblies P/N 212-010-407-001 and -109; and, Assignment of a 1,000 Hour Retirement Limit on P/N 212-010-411-005 Bolt Installed on the UH-1H Helicopter | 5/31/2016 | |
| ASB UH-1H-16-16 | en | Reconfiguration and Reidentification of Alternate Spare Part; Scissors and Sleeve Assembly P/N 204-011-401-021 | 5/31/2016 | |
| ASB UH-1H-16-17 | en | Tail Rotor Yoke 204-011-722-005 Chromate Conversion Coating | 12/21/2016 | |
| ASB UH-1H-17-18 | en | Inspection of Main Rotor Blade 204-011-250-005, -113 | 1/13/2017 | |
| ASB UH-1H-17-19 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 3/16/2017 | |
| ASB UH-1H-18-20 | en | Main Rotor Blade 204-011-250-113, Introduction of Daily Wipe Down Inspection and Special 25 Hour Inspection | 10/23/2018 | |
| ASB UH-1H-21-21 | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/7/2021 | |
| ASB UH-1H-21-21 | A | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/22/2021 |
| ASB UH-1H-22-22 | en | Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 Identification | 1/4/2022 | |
| ASB UH-1H-22-23 | en | Tailboom Attachment Hardware, Inspection & Replacement of | 7/20/2022 | |
| ASB UH-1H-24-23 | en | Main Beam Cap Angle, P/N 205-030-163-093, Inspection of | 6/25/2024 | |
| ASB UH-1H-II-00-01 | B | en | Main Rotor Mast, P/N 204-011-450-001/-007/-105, Inspection and Retirement Index Number (RIN) Life Reduction | 8/4/2000 |
| ASB UH-1H-II-01-02 | C | en | Tail Rotor Blade P/N 212-010-750-009 Through -129, Tip Block Retention Modification, Rev "C" | 3/23/2005 |
| ASB UH-1H-II-01-03 | en | One Time Inspection of Magnetic Brake P/N 204-001-376-003 | 10/23/2001 | |
| ASB UH-1H-II-02-04 | A | en | Ultrasonic Inspection of Main Rotor Grips 204-011-121-009 and -121 | 12/2/2002 |
| ASB UH-1H-II-02-05 | A | en | 1200 Hour Special Inspection Requirements for Main Rotor Hub Pins P/N 204-012-104-003/-005 | 9/6/2002 |
| ASB UH-1H-II-02-06 | en | Inspection and Rework of Tail Rotor Blade Assemblies P/N 212-010-750-117 | 12/18/2002 | |
| ASB UH-1H-II-04-07 | en | Replacement of Tail Rotor Pitch Horn Assembly P/N 212-011-708-105 | 12/9/2004 | |
| ASB UH-1H-II-05-08 | en | Crosshead P/N 212-010-775-001, Inspection and Recall of Specific Number Part | 3/8/2005 | |
| ASB UH-1H-II-05-09 | en | Inspection and Rework of Tail Rotor Blade P/N 212-010-750-009 Through -129 | 5/5/2005 | |
| ASB UH-1H-II-07-10 | en | 205-076-508-101 Hydraulic Line | 1/5/2007 | |
| ASB UH-1H-II-07-11 | en | PC Safety Valve, Valve Stem Over Torque | 3/2/2007 | |
| ASB UH-1H-II-07-12 | en | Replacement of 20-057-5-24D Bolts with AN175-16 Bolts | 5/9/2007 | |
| ASB UH-1H-II-07-13 | en | One Time Inspection and Replacement of Cyclic Flight Control Bearings, P/N MS27643 | 12/17/2007 | |
| ASB UH-1H-II-08-14 | en | Scissor and Sleeve Assembly, P/N 204-011-401-021 | 5/21/2008 | |
| ASB UH-1H-II-08-15 | A | en | Inspection of Main Rotor Blade P/N 212-015-501-All | 1/12/2009 |
| ASB UH-1H-II-08-15 | B | en | Inspection of Main Rotor Blade P/N 212-015-501-All | 1/10/2010 |
| ASB UH-1H-II-08-15 | C | en | Inspection of Main Rotor Blade P/N 212-015-501-All | 1/13/2017 |
| ASB UH-1H-II-09-16 | A | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 12/8/2009 |
| ASB UH-1H-II-09-17 | A | en | One Time Inspection of 205-030-856-157/-159 Elevators | 11/18/2009 |
| ASB UH-1H-II-09-17 | B | en | One Time Inspection of 205-030-856-157/-159 Elevators | 3/22/2010 |
| ASB UH-1H-II-10-18 | en | Assignment of Airworthiness Retirement Life for Grip Assembly P/N 204-011-121-125 | 1/14/2010 | |
| ASB UH-1H-II-10-19 | en | Inspection and Replacement of Elevator and Directional Flight Control Bearings P/N MS27643-4 | 12/9/2010 | |
| ASB UH-1H-II-11-20 | en | Magnetic Particle Inspection of Main Rotor Hub Inboard Strap Fitting 212-010-103-101 | 5/31/2011 | |
| ASB UH-1H-II-12-21 | en | Inspection and Rework of Main Rotor Grips P/N 204-011-121-009/-121 | 1/5/2012 | |
| ASB UH-1H-II-12-22 | en | 205-030-831-001 Brace, Fitting, Interference Fit with Hanger Bearing Support | 2/29/2012 | |
| ASB UH-1H-II-12-23 | en | One Time Inspection of Collective Lever 212-010-403-107 | 4/4/2012 | |
| ASB UH-1H-II-13-24 | en | Inspection of Tail Rotor Blade P/N 212-010-750-ALL | 2/12/2013 | |
| ASB UH-1H-II-14-25 | en | Introduction of Main Rotor Grip 204-011-121-009 Revised Ultrasonic Inspection and Daily Special Inspection Requirements | 8/7/2014 | |
| ASB UH-1H-II-15-26 | en | Inspection, Rework and Replacement of Main Rotor Blade Bolt 204-011-151-001 | 5/15/2015 | |
| ASB UH-1H-II-16-27 | en | UH-1H-II Stabilizer Bar Damper Lever and Damper Assembly, One Time Inspection | 3/24/2016 | |
| ASB UH-1H-II-17-28 | en | Inspection and Repair of Magnetic Brake Assembly 204-001-376-003 | 3/16/2017 | |
| ASB UH-1H-II-20-29 | en | Tailboom Left Hand Fin Spar Cap P/N 212-030-447-117, Inspection of | 4/15/2020 | |
| ASB UH-1H-II-20-30 | en | Main Rotor Hub Inboard Strap Fitting 212-010-103-101 Serial Number Verification and Introduction of a 600-Hour Penalty | 7/22/2020 | |
| ASB UH-1H-II-21-31 | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/7/2021 | |
| ASB UH-1H-II-21-31 | A | en | Main Rotor Hub Strap Pin 204-012-104-005, Removal from Service | 7/22/2021 |
| ASB UH-1H-II-22-32 | en | Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 Identification | 1/4/2022 | |
| ASB UH-1H-II-22-33 | en | Tailboom Attachment Hardware, Inspection & Replacement of | 2/28/2022 | |
| ASB UH-1H-II-22-34 | en | Inboard Strap Fitting 212-010-103-101, Recall of | 10/20/2023 | |
| ASB UH-1H-II-24-36 | en | Main Beam Cap Angle, P/N 205-830-036-119, Inspection of | 6/24/2024 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| AML SR00026DE | en | Installation of a 24" Tailboom Extension | 4/12/2002 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-214ST-CR&O-1 | 12 | en | 214ST | 4/15/1986 |
| BHT-222-CR&O-1 | 4 | en | 222 | 4/28/2006 |
| BHT-222-CR&O-1 | 5 | en | 222 | 4/15/2009 |
| BHT-230-CR&O-1 | 5 | en | 230 | 4/28/2006 |
| BHT-230-CR&O-1 | 6 | en | 230 | 4/15/2009 |
| BHT-430-CR&O-1, Vol 1 | 6 | en | 430 | 4/15/2009 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-230-FMS-11 | 3 | en | 230 | 2/13/2006 |
| BHT-230-FMS-20 | reiss | en | 230 | 2/13/2006 |
| BHT-407-FMS-8 | en | 407 | 2/18/2010 | |
| BHT-430-FMS-1 | 6 | en | 430 | 9/1/2009 |
| BHT-430-FMS-2 | 3 | en | 430 | 10/14/2009 |
| BHT-430-FMS-10 | 3 | en | 430 | 10/14/2009 |
| RFMS-TH-1 | 2 | en | 206L-3 | 1/13/2009 |
| RFMS-TH-1 | 2 | en | 206L-1 | 1/13/2009 |
| RFMS-TH-6 | 2 | en | 206L-3 | 1/13/2009 |
| RFMS-TH-6 | 3 | en | 206L-1 | 1/13/2009 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| TR-1 | en | 505 | 3/31/2021 | |
| TR-1 | en | 412EP | 3/12/2015 | |
| TR-1 | en | 412EP | 3/12/2015 | |
| TR-1 | en | 412EP - S/N 36020 through 36086 | 3/12/2015 | |
| TR-1 | en | 412 - S/N 36087 and Subsequent | 8/2/2011 | |
| TR-2 | en | 407GX | 12/16/2013 | |
| TR-2 | en | 412EPI | 3/12/2015 | |
| TR-2 | reiss1 | en | 407GX | 4/25/2014 |
| TR-3 | en | 412 - S/N 36087 and Subsequent | 3/12/2015 | |
| TR-4 | en | 407GX | 6/12/2014 | |
| TR-6 | en | 505 | 3/3/2021 | |
| TR-13 | en | 407 | 12/16/2013 | |
| TR-13 | reiss1 | en | 407 | 4/24/2014 |
| TR-14 | en | 407 | 6/12/2014 | |
| TR 8-96 | en | 412CF | 8/16/1996 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-206A-FM-1 (revised pages) |
D-45 | en | 206A | 7/2/2009 |
| BHT-206B-FM-1 (revised pages) |
B-50 | en | 206B | 12/8/2008 |
| BHT-206B-FM-1 (revised pages) |
B-51 | en | 206B | 7/2/2009 |
| BHT-206B-FM-1 (sec1) |
B-54 | en | 206B | 5/30/2018 |
| BHT-206B-FM-1 (sec2) |
B-54 | en | 206B | 5/30/2018 |
| BHT-206B3-FM-1 (revised pages) |
10 | en | 206B3 | 11/5/2007 |
| BHT-206B3-FM-1 (revised pages) |
11 | en | 206B3 | 12/8/2008 |
| BHT-206B3-FM-1 (revised pages) |
12 | en | 206B3 | 7/2/2009 |
| BHT-206B3-FM-1 (sec2) |
17 | en | 206B3 | 5/30/2018 |
| BHT-206B3-FM-1 (sec1) |
17 | en | 206B3 | 5/30/2018 |
| BHT-206L-FM-1 | 27 | en | 206L | 11/5/2007 |
| BHT-206L-FM-1 (pg 1-4B) |
28 | en | 206L | 12/8/2008 |
| BHT-206L-FM-1 (sec1) |
31 | en | 206L | 5/30/2018 |
| BHT-206L-FM-1 (sec2) |
31 | en | 206L | 5/30/2018 |
| BHT-206L4T-FM-1 | 7 | en | 206L4T Light Twin Rotorcraft | 1/13/2009 |
| BHT-230-FM-1 (sec1 (partial)(AD Related)) |
5 | en | 230 | 5/6/2005 |
| BHT-230-FM-1 (revised pages) |
5 | en | 230 | 5/6/2005 |
| BHT-230-FM-1 (revised pages) |
6 | en | 230 | 12/22/2005 |
| BHT-407-FM-1 (sec1 (partial)(AD Related)) |
3 (reiss) | en | 407 | 4/26/2005 |
| BHT-407-FM-1 (revised pages) |
5 | en | 407 | 6/24/1997 |
| BHT-412-FM-1 | 22 | en | 412EP | 11/23/1993 |
| BHT-412-FM-1 (sec2) |
26 | en | 412EP | 8/19/2020 |
| BHT-412-FM-2 | 10 | en | 412EP | 8/16/1996 |
| BHT-412-FM-2 (sec2) |
13 | en | 412EP | 8/19/2020 |
| BHT-412-FM-3 | 15 | en | 412EP - S/N 36020 through 36086 | 10/31/2007 |
| BHT-412-FM-3 (sec2) |
20 | en | 412EP - S/N 36020 through 36086 | 8/19/2020 |
| BHT-412-FM-4 | 27 | en | 412 - S/N 36087 and Subsequent | 10/31/2007 |
| BHT-412-FM-4 (sec2) |
37 | en | 412 - S/N 36087 and Subsequent | 8/19/2020 |
| BHT-412-FM-5 (sec2) |
9 | en | 412EPI - S/N 37002 through 37999 | 8/19/2020 |
| BHT-412-FM-6 (sec2) |
5 | en | Subaru Bell 412EPX - S/N 38001 through 38999 and S/N 39101 through 39999 | 8/19/2020 |
| BHT-430-FM-1 (sec1 (partial)(AD Related)) |
18 | en | 430 | 9/1/2009 |
| BHT-430-FM-1 (revised pages) |
18 | en | 430 | 9/1/2009 |
| BHT-505-FM-1 (fig 1-6) |
5 | en | 505 | 8/24/2017 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| TR 47-15-1 | en | 47G-2A, 47G-2A-1, 47G-3, 47G-3B, & 47G-3B-1 | 4/24/2015 | |
| TR 47-80-2 | en | 47G-5 and 47G-5A | 5/15/1980 | |
| TR 47-83-1 | en | 47G-5 and 47G-5A | 7/26/1983 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-205A1-IPB | 3 | en | 205A-1 | 4/12/2010 |
| BHT-206L-Series-IPB | 7 | en | 206L Series | 9/25/2009 |
| BHT-212-IPB-1 | 8 | en | 212 | 4/30/2010 |
| BHT-427-IPB-1 | 1 | en | 427 | 10/20/2009 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| IL 9-12-77 | en | Inflight RPM Management | 9/12/1977 | |
| IL 47-00-06 | en | Alert Service Bulletin 47-00-24, Change to Model 47 Series Airworthiness Limitations Schedule | 6/5/2000 | |
| IL 47-00-07 | en | Recommended Airworthiness Life Limitations | 8/11/2000 | |
| IL 47-00-07 | A | en | Recommended Airworthiness Life Limitations | 7/22/2010 |
| IL 47-00-08 | en | Bell 47 Main Rotor Grips | 9/8/2000 | |
| IL 47-00-09 | en | Bell 47 Main Rotor Grips | 9/29/2000 | |
| IL 47-01-10 | en | Maintaining Aging Aircraft | 8/3/2001 | |
| IL 47-15-11 | en | Inspection/Repair of P/N 74-140-914-31 | 4/10/2015 | |
| IL 47-79-1 | en | Mast Bearing P/N 47-620-973-001 | 4/18/1979 | |
| IL 47-79-2 | A | en | Repair of Fuel System Breakaway Valve | 11/2/1979 |
| IL 47-80-3 | en | Tail Rotor Assembly - Safety Considerations | 2/14/1980 | |
| IL 47-96-5 | en | Main Rotor Blade Fill/Fair Compound | 2/26/1996 | |
| IL 204-00-8 | en | Main Rotor Mast 204-011-450-All; Inspection and Retirement Index Number (RIN) Life Reduction | 4/20/2000 | |
| IL 204-00-11 | A | en | Federal Aviation Administration (FAA) AD 2000-15-52 Alternate Means of Compliance (AMOC) Statement for Trunnions 204-011-105-001 and 204-011-105-103 | 8/7/2000 |
| IL 204-00-12 | en | Status Report on Medium Mast ASB 204-00-51, Rev B | 8/18/2000 | |
| IL 204-00-13 | en | Status Report on Medium Mast ASB 204-00-51, Rev B | 9/1/2000 | |
| IL 204-01-14 | en | Fin Spar Assembly Replacement | 1/8/2001 | |
| IL 204-01-15 | en | Status Report on Medium Mast ASB 204-00-51, Rev B | 3/20/2001 | |
| IL 204-01-17 | en | Status Report on Medium Helicopter Mast ASB 204-00-51, Rev B | 11/29/2001 | |
| IL 204-04-20 | en | BLR FastFin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 11/23/2004 | |
| IL 204-04-20 | A | en | BLR FastFin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 8/18/2010 |
| IL 204-04-20 | B | en | BLR FastFin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | |
| IL 204-05-21 | en | Main Rotor Drag Brace P/N 204-011-140-All | 3/29/2005 | |
| IL 204-06-22 | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 12/13/2006 | |
| IL 204-08-23 | en | Introduction of Grip Assembly P/N 204-011-121-125 | 6/24/2008 | |
| IL 204-08-23 | A | en | Introduction of Grip Assembly P/N 204-011-121-125 | 7/23/2008 |
| IL 204-10-24 | en | Derived Empty Weight Clarifications | 3/18/2010 | |
| IL 204-10-24 | A | en | Derived Empty Weight Clarifications | 4/1/2010 |
| IL 204-13-25 | en | Removal of Zinc Chromate Primer Stripes as an Overheat Condition Indication | 1/7/2013 | |
| IL 204-20-26 | en | Main Transmission Support Case Mounts, New Inspection Requirements | 8/20/2020 | |
| IL 204B-00-09 | en | Main Rotor Grip 204-011-121-121 | 6/2/2000 | |
| IL 204B-00-10 | en | FAA Airworthiness Directive 2000-15-52 | 8/3/2000 | |
| IL 204B-01-16 | en | Introduction of Improved Bearing with Silver-Plated Steel Cage | 6/20/2001 | |
| IL 204B-02-18 | en | Improved Wiper Motors P/N 204-070-907-103/104 | 12/10/2002 | |
| IL 204B-03-19 | en | Main Rotor Grip 204-011-121-005/-009-/-117/-121 Ultrasonic Inspection Courses | 9/30/2003 | |
| IL 204B-23-28 | en | Introduction of New Silent Chain Assembly 204-001-739-107 | 12/19/2023 | |
| IL 204B-24-29 | en | Main Rotor Hub Pillow Block Inspection Requirements | 5/17/2024 | |
| IL 205-00-24 | A | en | Federal Aviation Administration (FAA) AD 2000-15-52 Alternate Means of Compliance (AMOC) Statement for Trunnions 204-011-105-001 and 204-011-105-103 | 8/7/2000 |
| IL 205-00-25 | en | Status Report on Medium Mast ASB 205-00-76, Rev B | 8/18/2000 | |
| IL 205-00-26 | en | Status Report on Medium Mast ASB 205-00-76, Rev B | 9/1/2000 | |
| IL 205-01-27 | en | Status Report on Medium Mast ASB 205-00-76, Rev B | 3/20/2001 | |
| IL 205-01-28 | en | Torque on Flight Control Bolts | 4/20/2001 | |
| IL 205-01-29 | en | Introduction of Improved Bearing with Silver-Plated Steel Cage | 6/20/2001 | |
| IL 205-01-30 | en | Status Report on Medium Helicopter Mast ASB 205-00-76, Rev B | 11/29/2001 | |
| IL 205-02-31 | en | Improved Wiper Motors P/N 204-070-907-103/104 | 12/10/2002 | |
| IL 205-03-32 | en | Main Rotor Grip 204-011-121-005/-009-/-117/-121 Ultrasonic Inspection Courses | 9/30/2003 | |
| IL 205-03-33 | en | P/N 214-070-300-001/-101 Internal Rescue Hoist Cable Cutter and Pyrotechnic Cartridge | 12/23/2003 | |
| IL 205-04-34 | en | Main Rotor Grips 204-011-121-009, 117 and 121 | 7/12/2004 | |
| IL 205-04-35 | en | BLR Fast Fin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 11/23/2004 | |
| IL 205-04-35 | A | en | BLR Fast Fin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 8/18/2010 |
| IL 205-04-35 | B | en | BLR Fast Fin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 9/14/2010 |
| IL 205-05-36 | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 1/24/2005 | |
| IL 205-05-36 | A | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 12/13/2006 |
| IL 205-05-37 | en | Main Rotor Drag Brace P/N 204-011-140-All | 3/29/2005 | |
| IL 205-08-38 | en | Introduction of Grip Assembly P/N 204-011-121-125 | 6/24/2008 | |
| IL 205-08-38 | A | en | Introduction of Grip Assembly P/N 204-011-121-125 | 7/23/2008 |
| IL 205-10-39 | en | Derived Empty Weight Clarifications | 3/18/2010 | |
| IL 205-10-39 | A | en | Derived Empty Weight Clarifications | 4/1/2010 |
| IL 205-13-40 | en | Removal of Zinc Chromate Primer Stripes as an Overheat Condition Indication | 1/7/2013 | |
| IL 205-20-41 | en | Installation of Alpine Aerotech LP (AAL) Crew Barrier Kit | 7/13/2020 | |
| IL 205-20-42 | en | Global Alternate Method of Compliance (AMOC) for Airworthiness Directive (AD) 2020-12-10 | 7/16/2020 | |
| IL 205-20-43 | en | Main Transmission Support Case Mounts, New Inspection Requirements | 8/20/2020 | |
| IL 205-21-44 | en | Tail Rotor Blades 212-010-750-All Leak Check | 2/3/2021 | |
| IL 205-99-17 | en | Windows and/or Sightglasses, 25-Hour Special Inspection | 6/4/1999 | |
| IL 205A-00-21 | en | Main Rotor Mast 204-011-450-All; Inspection and Retirement Index Number (RIN) Life Reduction | 4/20/2000 | |
| IL 205A/A-1-00-23 | en | FAA Airworthiness Directive 2000-15-52 | 8/3/2000 | |
| IL 205A1-00-22 | en | Main Rotor Grip 204-011-121-121 | 6/2/2000 | |
| IL 205A1-24-46 | en | Main Rotor Hub Pillow Block Inspection Requirements | 5/17/2024 | |
| IL 205B-00-02 | en | Main Rotor Mast 204-011-450-All; Inspection and Retirement Index Number (RIN) Life Reduction | 4/20/2000 | |
| IL 205B-00-03 | en | Main Rotor Grip 204-011-121-121 | 6/2/2000 | |
| IL 205B-00-04 | en | FAA Airworthiness Directive 2000-15-52 | 8/3/2000 | |
| IL 205B-00-05 | A | en | Federal Aviation Administration (FAA) AD 2000-15-52 Alternate Means of Compliance (AMOC) Statement for Trunnions 204-011-105-001 and 204-011-105-103 | 8/7/2000 |
| IL 205B-00-06 | en | Status Report on Medium Mast ASB 205B-00-30, Rev B | 8/18/2000 | |
| IL 205B-00-07 | en | Status Report on Medium Mast ASB 205B-00-30, Rev B | 9/1/2000 | |
| IL 205B-01-08 | en | Status Report on Medium Mast ASB 205B-00-30, Rev B | 3/20/2001 | |
| IL 205B-01-09 | en | Torque on Flight Control Bolts | 4/20/2001 | |
| IL 205B-01-10 | en | Introduction of Improved Bearing with Silver-Plated Steel Cage | 6/20/2001 | |
| IL 205B-01-11 | en | Status Report on Medium Helicopter Mast ASB 205B-00-30, Rev B | 11/29/2001 | |
| IL 205B-02-12 | en | Ultrasonic Inspection of 204-011-121-009/-121 M/R Grip | 1/24/2002 | |
| IL 205B-02-13 | en | Ultrasonic Inspection of 204-011-121-009/-121 M/R Grip | 3/18/2002 | |
| IL 205B-02-14 | en | Ultrasonic Inspection of 204-011-121-009/-121 M/R Grip | 4/9/2002 | |
| IL 205B-02-15 | en | Improved Wiper Motors P/N 204-070-907-103/104 | 12/10/2002 | |
| IL 205B-03-16 | en | Main Rotor Grip 204-011-121-005/-009-/-117/-121 Ultrasonic Inspection Courses | 9/30/2003 | |
| IL 205B-04-17 | en | Main Rotor Grips 204-011-121-009, 117 and 121 | 7/12/2004 | |
| IL 205B-04-18 | en | BLR Fast Fin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 11/23/2004 | |
| IL 205B-04-18 | A | en | BLR Fast Fin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 8/18/2010 |
| IL 205B-04-18 | B | en | BLR Fast Fin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 9/14/2010 |
| IL 205B-05-19 | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 1/24/2005 | |
| IL 205B-05-19 | A | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 12/13/2006 |
| IL 205B-05-20 | en | Main Rotor Drag Brace P/N 204-011-140-All | 3/29/2005 | |
| IL 205B-08-21 | en | Introduction of Grip Assembly P/N 204-011-121-125 | 6/24/2008 | |
| IL 205B-08-21 | A | en | Introduction of Grip Assembly P/N 204-011-121-125 | 7/23/2008 |
| IL 205B-13-22 | en | Removal of Zinc Chromate Primer Stripes as an Overheat Condition Indication | 1/7/2013 | |
| IL 205B-14-23 | en | Main Rotor Grips 204-011-121-009/-121 Life Limitation per FAA Airworthiness Directive 2014-12-04 | 7/10/2014 | |
| IL 205B-14-24 | en | Global Alternate Method of Compliance (AMOC) for Airworthiness Directive (AD) 2014-12-04 | 7/25/2014 | |
| IL 205B-20-25 | en | Installation of Alpine Aerotech LP (AAL) Crew Barrier Kit | 7/13/2020 | |
| IL 205B-20-26 | en | Global Alternate Method of Compliance (AMOC) for Airworthiness Directive (AD) 2020-12-10 | 7/16/2020 | |
| IL 205B-20-27 | en | Main Transmission Support Case Mounts, New Inspection Requirements | 8/20/2020 | |
| IL 205B-21-38 | en | Tail Rotor Blades 212-010-750-All Leak Check | 2/3/2021 | |
| IL 205B-24-30 | en | Main Rotor Hub Pillow Block Inspection Requirements | 5/17/2024 | |
| IL 206-00-80 | en | Flight Operations in Falling or Blowing Snow | 1/12/2000 | |
| IL 206-00-82 | en | Main Rotor Blades Useable on 206A/B (TH-67) Models | 5/18/2000 | |
| IL 206-00-82 | A | en | Main Rotor Blades Useable on 206A/B (TH-67) Models | 6/13/2011 |
| IL 206-00-83 | en | Swashplate Duplex Bearing 206-010-443-001 & 406-310-402-103 Vee Mark | 5/26/2000 | |
| IL 206-00-84 | en | Stolen Engines, Rolls Royce 250-C20B | 7/28/2000 | |
| IL 206-01-85 | en | Hose Assemblies P/N AE1010354GO(*)(*)(*) as Used in Emergency Lightweight Float Kits P/N 206-706-210-All (206L Series) and 206-706-211-All (206A/B Series) | 2/27/2001 | |
| IL 206-02-86 | en | Main Rotor Flap Restraint Kit 206-706-013 Change in Installation Procedure | 2/19/2002 | |
| IL 206-03-87 | en | 206B Jet Ranger III Subsequent to S/N 4450 Delivered with TH-67 Aft Fuselage | 11/13/2003 | |
| IL 206-03-88 | en | The Correct Orientation of Thrust Bearing 206-040-038-All and 406-040-038-All | 11/17/2003 | |
| IL 206-04-89 | A | en | Increased Maximum Take-off Weight, Internal Load | 8/17/2004 |
| IL 206-05-90 | en | Transmission Adapter Packing | 3/4/2005 | |
| IL 206-05-91 | en | 206-033-426-001 and -003 Inspection of Tail Rotor Gearbox Support Assembly | 4/14/2005 | |
| IL 206-05-92 | en | Inspection and Recall of Filter 50-075-1 | 11/28/2005 | |
| IL 206-06-93 | en | Warning Concerning the Installation of STC Strakes from Boundary Layer Research | 9/7/2006 | |
| IL 206-06-94 | en | Introduction of Improved Auto Relight Kits 206-706-038-003, 206-706-038-101, 206-706-038-105, and 206-706-038-107 | 10/13/2006 | |
| IL 206-06-95 | en | FAA Unapproved Parts Notification | 11/13/2006 | |
| IL 206-06-96 | en | Modification of Breeze-Eastern Rescue Hoist and Cargo Winches Maintenance Concept | 12/11/2006 | |
| IL 206-08-97 | en | Solenoid Drain Valve 206-360-503-103 Kit | 10/6/2008 | |
| IL 206-09-98 | en | Suspect Flap Restraint Support 206-010-191-001 | 4/13/2009 | |
| IL 206-10-99 | en | Inactivation of Kaiser/Ronson Hydraulic Servo Actuator Field Kit and Installation Instructions | 9/13/2010 | |
| IL 206-10-99 | A | en | Inactivation of Kaiser/Ronson Hydraulic Servo Actuator Field Kit and Installation Instructions | 9/2/2011 |
| IL 206-10-100 | en | Revision of Maintenance Manual Chapter 4 and 5 | 12/14/2010 | |
| IL 206-11-101 | en | Cadmium Plating of Mast Threads | 2/3/2011 | |
| IL 206-12-102 | en | Introduction of the 206A/B/L Series Component Repair and Overhaul Manual | 6/11/2012 | |
| IL 206-13-103 | en | Replacement of Tail Rotor Blades 206-016-201-131, 206-016-201-133, 206-016-201-135, and 206-016-201-137 by Van Horn Composite Tail Rotor Blades P/N 2062200-301 | 10/14/2013 | |
| IL 206-13-103 | A | en | Replacement of Tail Rotor Blades 206-016-201-131, 206-016-201-133, 206-016-201-135, and 206-016-201-137 by Van Horn Composite Tail Rotor Blades P/N 2062200-301 | 2/23/2015 |
| IL 206-14-104 | en | Introduction of Tail Rotor Gear Box Cap Assembly P/N 206-040-437-101 | 4/22/2014 | |
| IL 206-14-105 | en | Hydraulic Actuators Usable on 206A/B Models | 4/22/2014 | |
| IL 206-99-79 | en | Windows and/or Sightglasses, 25-Hour Special Inspection | 6/4/1999 | |
| IL 206L-00-68 | en | Main Rotor Blades Useable on 206L Series Helicopters | 5/18/2000 | |
| IL 206L-00-68 | A | en | Main Rotor Blades Useable on 206L Series Helicopters | 9/25/2009 |
| IL 206L-00-69 | en | Swashplate Duplex Bearing 206-010-443-001 and 406-310-402-103 Vee Mark | 5/26/2000 | |
| IL 206L-00-70 | en | Low Clearance Between Hydraulic Return Tube Assembly 206-076-649-101 and Cyclic Control Tube Assembly 206-001-193-001 | 9/8/2000 | |
| IL 206L-00-71 | en | Aft Engine Mount Legs 206-064-107-001, 003, -101, -103, 109 and -111 | 9/22/2000 | |
| IL 206L-01-71 | en | Hose Assemblies P/N AE1010354G0(*)(*)(*) as Used in Emergency Lightweight Float Kits P/N 206-706-210-all (206L Series) and 206-706-211-all (206A/B Series) | 2/27/2001 | |
| IL 206L-01-72 | en | Hose Assemblies P/N AE1010354G)(*)(*)(*) as Used in Emergency Lightweight Float Kits P/N 206-706-210-All (206L Series) and 206-706-211-All (206A/B Series) | 2/27/2001 | |
| IL 206L-02-73 | en | Main Rotor Flap Restraint Kit 206-706-013 Change in Installation Procedure | 2/19/2002 | |
| IL 206L-03-74 | en | The Correct Orientation of Thrust Bearing 206-040-038-All and 406-040-038-All | 11/17/2003 | |
| IL 206L-04-75 | en | Importance of Flight Manual Procedures at Low RPM | 4/5/2004 | |
| IL 206L-05-76 | en | Transmission Adapter Packing | 3/4/2005 | |
| IL 206L-05-77 | en | 206-033-426-001 and -003 Inspection of Tail Rotor Gearbox Support Assembly | 4/14/2005 | |
| IL 206L-05-78 | en | Inspection and Recall of Filter 50-075-1 | 11/28/2005 | |
| IL 206L-06-79 | en | Introduction of Flight Manual Revision | 4/7/2006 | |
| IL 206L-06-80 | en | Introduction of Improved Auto Relight Kits 206-706-044-001 and 206-760-044-111 | 5/3/2006 | |
| IL 206L-06-81 | en | Warning Concerning the Installation of STC Strakes from Boundary Layer Research | 9/7/2006 | |
| IL 206L-06-82 | en | Modification of Breeze-Eastern Rescue Hoist and Cargo Winches Maintenance Concept | 12/11/2006 | |
| IL 206L-07-83 | en | Deformation of Washers NAS1149F0632P Used in Tailboom Attachment Hardware | 6/28/2007 | |
| IL 206L-08-84 | en | Inspection and Recall of Main Nut 206-040-078-103 | 3/13/2008 | |
| IL 206L-08-85 | en | Bell Model 206L-1 Recent Accident | 9/23/2008 | |
| IL 206L-09-86 | en | Suspect Flap Restraint Support 206-010-191-001 | 4/13/2009 | |
| IL 206L-10-87 | en | 206L-1 Engine Upgrade Kit (BHT-206-SI-2050) | 6/8/2010 | |
| IL 206L-10-88 | en | Inactivation of Kaiser/Ronson Hydraulic Servo Actuator Field Kit and Installation Instructions | 9/13/2010 | |
| IL 206L-10-88 | A | en | Inactivation of Kaiser/Ronson Hydraulic Servo Actuator Field Kit and Installation Instructions | 9/2/2011 |
| IL 206L-10-89 | en | Modification of Hydraulic Servo Actuator | 11/22/2010 | |
| IL 206L-10-90 | en | Revision of Maintenance Manual Chapter 4 and 5 | 12/14/2010 | |
| IL 206L-11-91 | en | Effectivity of Bolt P/N 20-065-06028 Required to Attach the Tailboom to the Fuselage | 1/20/2011 | |
| IL 206L-11-92 | en | Cadmium Plating of Mast Threads | 2/3/2011 | |
| IL 206L-12-92 | en | Extension of Main Rotor Blades Airworthiness Life | 3/7/2012 | |
| IL 206L-12-93 | en | Introduction of the 206A/B/L Series Component Repair and Overhaul Manual | 6/11/2012 | |
| IL 206L-12-94 | en | Disposition of Main Rotor Blades Affected by Recent AD's | 11/15/2012 | |
| IL 206L-12-94 | A | en | Disposition of Main Rotor Blades Affected by Recent AD's | 11/26/2012 |
| IL 206L-13-95 | en | Tactair Hydraulic Servo Actuator (HSA) Field Replacement Instructions for Boot P/N C42642-43 | 5/15/2013 | |
| IL 206L-13-96 | en | Replacement of Tail Rotor Blades 206-016-201-131, 206-016-201-133, 206-016-201-135, and 206-016-201-137 by Van Horn Composite Tail Rotor Blades P/N 2062200-301 | 10/14/2013 | |
| IL 206L-13-96 | A | en | Replacement of Tail Rotor Blades 206-016-201-131, 206-016-201-133, 206-016-201-135, and 206-016-201-137 by Van Horn Composite Tail Rotor Blades P/N 2062200-301 | 2/23/2015 |
| IL 206L-14-97 | en | Tactair Hydraulic Servo Actuator (HSA) Cylinder Extension Assembly P/N C42642-88 Product Improvement | 2/24/2014 | |
| IL 206L-14-98 | en | Introduction of Tail Rotor Gear Box Cap Assembly P/N 206-040-437-101 | 4/22/2014 | |
| IL 206L-14-99 | en | Tactair Hydraulic Servo Actuator (HSA) Field Replacement Instructions for the Cylinder Extension Bearing P/N C42642-68 | 9/30/2014 | |
| IL 206L-15-100 | en | Prevention of Engine Foreign Object Damage (FOD) | 4/28/2015 | |
| IL 206L-15-100 | A | en | Prevention of Engine Foreign Object Damage (FOD) | 8/28/2015 |
| IL 206L-15-101 | en | Alternate Means of Compliance (AMOC) for FAA AD 2015-17-02 Dated September 24, 2015 | 9/15/2015 | |
| IL 206L-18-102 | en | Air Comm Corporation Service Bulletin 206EC-18-07, Bell 206 Air Conditioner Spline Inspection | 10/15/2018 | |
| IL 206L-21-103 | en | Throttle Cable Assembly 1608750-001, Introduction of | 4/21/2021 | |
| IL 206L-24-189 | en | Main Rotor Mast 206-040-535-109 Airworthiness Life, Increase of | 3/21/2024 | |
| IL 206L-99-62 | en | Alternate Means of Compliance to FAA AD 99-02-01 | 1/15/1999 | |
| IL 206L-99-66 | en | Compliance with ASB 206L-99-115 | 12/23/1999 | |
| IL 210-13-01 | en | Removal of Zinc Chromate Primer Stripes as an Overheat Condition Indication | 1/10/2013 | |
| IL 212-00-33 | en | Main Rotor Mast 204-011-450-All; Inspection and Retirement Index Number (RIN) Life Reduction | 4/20/2000 | |
| IL 212-00-35 | en | Drain Maps | 5/19/2000 | |
| IL 212-00-36 | en | Main Rotor Grip 204-011-121-121 | 6/2/2000 | |
| IL 212-00-37 | en | FAA Airworthiness Directive 2000-15-52 | 8/3/2000 | |
| IL 212-00-38 | A | en | Federal Aviation Administration (FAA) AD 2000-15-52 Alternate Means of Compliance (AMOC) Statement for Trunnions 204-011-105-001 and 204-011-105-103 | 8/7/2000 |
| IL 212-00-39 | en | Status Report on Medium Mast ASB 212-00-106, Rev B | 8/18/2000 | |
| IL 212-00-40 | en | Status Report on Medium Mast ASB 212-00-106, Rev B | 9/1/2000 | |
| IL 212-01-41 | en | Status Report on Medium Mast ASB 212-00-106, Rev B | 3/20/2001 | |
| IL 212-01-42 | en | Installation of Engine Accessory Gearbox Oil Drain Valve P/N 209-062-010-001 | 4/17/2001 | |
| IL 212-01-43 | en | Torque on Flight Control Bolts | 4/20/2001 | |
| IL 212-01-44 | en | Introduction of Improved Bearing with Silver-Plated Steel Cage | 6/20/2001 | |
| IL 212-01-45 | en | Engine Manual Fuel Control Operation | 8/2/2001 | |
| IL 212-01-46 | en | Status Report on Medium Helicopter Mast ASB 212-00-106, Rev B | 11/29/2001 | |
| IL 212-02-47 | en | Ultrasonic Inspection of 204-011-121-009/-121 M/R Grip | 1/24/2002 | |
| IL 212-02-48 | en | Ultrasonic Inspection of 204-011-121-009/-121 M/R Grip | 3/18/2002 | |
| IL 212-02-49 | en | Ultrasonic Inspection of 204-011-121-009/-121 M/R Grip | 4/9/2002 | |
| IL 212-02-50 | en | Improved Wiper Motors P/N 204-070-907-103/104 | 12/10/2002 | |
| IL 212-03-51 | en | Main Rotor Grip 204-011-121-005/-009-/-117/-121 Ultrasonic Inspection Courses | 9/30/2003 | |
| IL 212-03-52 | en | Inter Turbine Temperature Indicators | 10/15/2003 | |
| IL 212-03-53 | en | P/N 214-070-300-001/-101 International Rescue Hoist Cable Cutter and Pyrotechnic Cartridge | 12/23/2003 | |
| IL 212-04-54 | en | Main Rotor Grips 204-011-121-009, 117 and 121 | 7/12/2004 | |
| IL 212-04-55 | en | BLR Fast Fin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 11/23/2004 | |
| IL 212-04-55 | A | en | BLR Fast Fin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 8/18/2010 |
| IL 212-04-55 | B | en | BLR Fast Fin and Strake Installation on All Bell 204, 205, 205B and 212 Model Helicopters | 9/14/2010 |
| IL 212-05-56 | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 1/24/2005 | |
| IL 212-05-56 | A | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 12/13/2006 |
| IL 212-05-57 | en | Crew Seats P/N 412-070-810-All: Notification of Possible Damage to Seat Attenuator Guide Pin P/N 222-620-821-101 | 1/26/2005 | |
| IL 212-05-58 | en | Cold Weather Use of Kerosene Fuels for 212 and 412 Helicopters | 2/14/2005 | |
| IL 212-05-59 | en | Main Rotor Drag Brace P/N 204-011-140-All | 3/29/2005 | |
| IL 212-06-60 | en | Engine Fuel Filter Draining | 1/19/2006 | |
| IL 212-06-61 | en | Model 212 Sheetmetal Engine Deck | 6/23/2006 | |
| IL 212-08-62 | en | Introduction of Grip Assembly P/N 204-011-121-125 | 6/24/2008 | |
| IL 212-08-62 | A | en | Introduction of Grip Assembly P/N 204-011-121-125 | 7/23/2008 |
| IL 212-10-63 | en | Derived Empty Weight Clarifications | 3/18/2010 | |
| IL 212-10-63 | A | en | Derived Empty Weight Clarifications | 4/1/2010 |
| IL 212-11-64 | en | Fuel Filter Light Flickering | 4/26/2011 | |
| IL 212-12-65 | en | Engine NII (NF) Governor Possible Anomaly | 9/10/2012 | |
| IL 212-13-66 | en | Removal of Zinc Chromate Primer Stripes as an Overheat Condition Indication | 1/7/2013 | |
| IL 212-14-67 | en | Main Rotor Grips 204-011-121-009/-121 Life Limitation per FAA Airworthiness Directive 2014-12-04 | 7/10/2014 | |
| IL 212-14-68 | en | Global Alternate Method of Compliance (AMOC) for Airworthiness Directive (AD) 2014-12-04 | 7/25/2014 | |
| IL 212-20-69 | en | Installation of Alpine Aerotech LP (AAL) Crew Barrier Kit | 7/13/2020 | |
| IL 212-20-70 | en | Global Alternate Method of Compliance (AMOC) for Airworthiness Directive (AD) 2020-12-10 | 7/16/2020 | |
| IL 212-20-71 | en | Main Transmission Support Case Mounts, New Inspection Requirements | 8/20/2020 | |
| IL 212-20-72 | en | Introduction of Bell Missionlink Web Site and Missionlink Edge Software | 10/16/2020 | |
| IL 212-21-73 | en | Tail Rotor Blades 212-010-750-All Leak Check | 2/3/2021 | |
| IL 212-24-75 | en | Transition to Kamatics Kaflex Main Drive Shaft | 1/29/2024 | |
| IL 212-24-76 | A | en | Collective Stick Tube Special Inspection, Change of | 5/28/2024 |
| IL 212-24-76 | B | en | Collective Stick Tube Special Inspection, Change of | 9/11/2024 |
| IL 212-24-77 | en | Main Rotor Hub Pillow Block Inspection Requirements | 5/17/2024 | |
| IL 212-24-78 | en | Introduction of Bell MissionLink Revision 2 | 6/20/2024 | |
| IL 212-99-31 | en | Combining Gearbox Oil Temp Switch 67121-65-225 | 9/23/1999 | |
| IL 214-03-09 | en | P/N 214-040-825-001 Oil Seal Replacement | 12/16/2003 | |
| IL 214-03-10 | en | P/N 214-070-300-001/-101 Internal Rescue Hoist Cable Cutter and Pyrotechnic Cartridge | 12/23/2003 | |
| IL 214-09-11 | en | Tailboom Assembly Intermediate Gearbox Support Fitting Replacement and Tailrotor Driveshaft Alignment | 9/15/2009 | |
| IL 214-10-12 | en | Derived Empty Weight Clarifications | 11/30/2010 | |
| IL 214-12-13 | en | Transmission Spindle Assembly, P/N 214-030-606-103, Crack | 1/30/2012 | |
| IL 214-13-14 | en | Removal of Zinc Chromate Primer Stripes as an Overheat Condition Indication | 1/11/2013 | |
| IL 214-15-15 | en | Bell 214 Transition to Erickson Incorporated | 2/10/2015 | |
| IL 214-15-15 | A | en | Bell 214 Transition to Erickson Incorporated | 5/13/2019 |
| IL 214-15-15 | B | en | Bell 214 Transition to Erickson Incorporated | 5/20/2019 |
| IL 214-15-15 | C | en | Bell 214 Transition to Erickson Incorporated | 9/10/2020 |
| IL 214-19-16 | en | Interchangeability of Main Rotor Pitch Change Links P/N 214-010-410-133 | 8/20/2019 | |
| IL 214-19-17 | en | Interchangeability of Main Rotor Pitch Link Clevis 214-010-485-103 on Pitch Link Assemblies 214-010-410-011/-129 | 9/16/2019 | |
| IL 214-22-18 | en | Parts Applicable to the 2148, 2148-1 & 214ST with "D" Prefixes | 2/7/2022 | |
| IL 214ST-00-14 | en | Tailrotor Counterweight Bellcrank Retaining Nut Torque | 9/19/2000 | |
| IL 214ST-01-15 | en | Combining Gearbox Assembly Output Adapter Installation | 4/10/2001 | |
| IL 214ST-02-16 | en | P/N 214-060-056-109 Electric Starter Motor and Starter Electrical System Maintenance | 9/27/2002 | |
| IL 214ST-03-17 | en | P/N 214-040-861-101 Bleed Air Driven Fan Assembly | 11/12/2003 | |
| IL 214ST-03-18 | en | P/N 214-040-825-001 Oil Seal Replacement | 12/16/2003 | |
| IL 214ST-03-19 | en | P/N 214-070-300-001/-101 Internal Rescue Hoist Cable Cutter and Pyrotechnic Cartridge | 12/23/2003 | |
| IL 214ST-06-20 | en | Single Compressor Customized Air Conditioning Installation, P/N 214-899-285 | 12/21/2006 | |
| IL 214ST-07-21 | en | Information Letter GEN-07-110 and Hydrostatic Test Requirements For P/N 214-073-814 Emergency Flotation System Reservoir Assembly | 3/21/2007 | |
| IL 214ST-09-22 | en | Tailboom Assembly Intermediate Gearbox Support Fitting Replacement and Tailrotor Driveshaft Alignment | 9/15/2009 | |
| IL 214ST-12-23 | en | Transmission Spindle Assembly, P/N 214-030-606-103, Crack | 1/30/2012 | |
| IL 214ST-13-24 | en | Removal of Zinc Chromate Primer Stripes as an Overheat Condition Indication | 1/11/2013 | |
| IL 214ST-15-25 | en | Bell 214 Transition to Erickson Incorporated | 2/10/2015 | |
| IL 214ST-15-25 | A | en | Bell 214 Transition to Erickson Incorporated | 5/13/2019 |
| IL 214ST-15-25 | B | en | Bell 214 Transition to Erickson Incorporated | 5/20/2019 |
| IL 214ST-15-25 | C | en | Bell 214 Transition to Erickson Incorporated | 9/10/2020 |
| IL 214ST-16-26 | en | Rotor Brake Operation | 6/6/2016 | |
| IL 214ST-19-27 | en | Interchangeability of Main Rotor Pitch Change Links P/N 214-010-410-133 | 8/20/2019 | |
| IL 214ST-22-29 | en | Parts Applicable to the 2148, 2148-1 & 214ST with "D" Prefixes | 2/7/2022 | |
| IL 214ST-98-12 | en | Tail Rotor Blade, P/N 214-015-700, Crack | 12/14/1998 | |
| IL 214ST-99-13 | en | Battery Engine Starts | 10/19/1999 | |
| IL 214ST 19-28 | en | Interchangeability of Main Rotor Pitch Link Clevis 214-010-485-103 on Pitch Link Assemblies 214-010-410-011/-129 | 9/16/2019 | |
| IL 222-01-15 | en | Windshield, Heated Bird Proof P/N 222-031-105-111/-112 | 4/20/2001 | |
| IL 222-02-16 | en | Hydraulic Hose Inspection | 7/26/2002 | |
| IL 222-02-17 | en | Tail Rotor Pitch Control Assembly Inspection | 12/19/2002 | |
| IL 222-03-18 | en | Tail Rotor Counterweight Bellcrank | 11/11/2003 | |
| IL 222-04-19 | A | en | Tail Rotor Counterweight Bellcrank 222-012-727-105 | 5/12/2005 |
| IL 222-05-20 | en | Main Rotor Blades P/N 222-015-600 Series Inspection | 3/8/2005 | |
| IL 222-06-21 | en | Breeze-Eastern Rescue Hoist and Cargo Winch Maintenance Concept | 11/8/2006 | |
| IL 222-06-22 | en | Tail Rotor Blade Identification | 11/28/2006 | |
| IL 222-11-23 | en | Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 2/28/2011 | |
| IL 222-15-24 | en | Bell Commercial Publication Website "Report- Weight and Balance" Form Discrepancy | 5/28/2015 | |
| IL 222-99-14 | en | Main Transmission Overhaul and Repair | 11/24/1999 | |
| IL 222U-01-10 | en | Windshield, Heated Bird Proof P/N 222-031-105-111/-112 | 4/20/2001 | |
| IL 222U-02-11 | en | Hydraulic Hose Inspection | 7/26/2002 | |
| IL 222U-02-12 | en | Tail Rotor Pitch Control Assembly Inspection | 12/19/2002 | |
| IL 222U-03-13 | en | Tail Rotor Counterweight Bellcrank | 11/11/2003 | |
| IL 222U-04-14 | A | en | Tail Rotor Counterweight Bellcrank 222-012-727-105 | 5/12/2005 |
| IL 222U-05-15 | en | Main Rotor Blades P/N 222-015-600 Series Inspection | 3/8/2005 | |
| IL 222U-06-16 | en | Breeze-Eastern Rescue Hoist and Cargo Winch Maintenance Concept | 11/8/2006 | |
| IL 222U-06-17 | en | Tail Rotor Blade Identification | 11/28/2006 | |
| IL 222U-11-18 | en | Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 2/28/2011 | |
| IL 222U-15-19 | en | Bell Commercial Publication Website "Report- Weight and Balance" Form Discrepancy | 5/28/2015 | |
| IL 222U-99-09 | en | Main Transmission Overhaul and Repair | 11/24/1999 | |
| IL 230-01-05 | en | Windshield, Heated Bird Proof P/N 222-031-105-111/-112 | 4/20/2001 | |
| IL 230-02-06 | en | Hydraulic Hose Inspection | 7/26/2002 | |
| IL 230-02-07 | en | Tail Rotor Pitch Control Assembly Inspection | 12/19/2002 | |
| IL 230-03-08 | en | Tail Rotor Counterweight Bellcrank | 11/11/2003 | |
| IL 230-04-09 | en | Main Rotor Blades Useable on Model 230 Helicopter | 10/1/2004 | |
| IL 230-04-10 | A | en | Tail Rotor Counterweight Bellcrank 222-012-727-105 | 5/12/2005 |
| IL 230-05-11 | en | Inspection of Main Rotor Blades P/N 222-015-600 Series | 3/8/2005 | |
| IL 230-06-12 | en | Breeze-Eastern Rescue Hoist and Cargo Winch Maintenance Concept | 11/8/2006 | |
| IL 230-06-13 | en | Tail Rotor Blade Identification | 11/28/2006 | |
| IL 230-11-14 | en | Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 2/28/2011 | |
| IL 230-15-15 | en | Bell Commercial Publication Website "Report- Weight and Balance" Form Discrepancy | 5/28/2015 | |
| IL 230-99-04 | en | Main Transmission Overhaul and Repair | 11/24/1999 | |
| IL 407-00-46 | en | Alternate Method of Compliance (AMOC) to FAA AD 99-06-15; Vne Restriction | 1/10/2000 | |
| IL 407-00-47 | en | FADEC - Direct Reversion to Manual System (DRTM) | 1/25/2000 | |
| IL 407-00-49 | en | Main Rotor Blades Useable on 407 Helicopters | 5/18/2000 | |
| IL 407-00-50 | en | Swashplate Duplex Bearing 206-010-443-001 and 406-310-402-103 Vee MARK | 5/26/2000 | |
| IL 407-00-51 | en | Recurring Tailboom Inspection | 6/23/2000 | |
| IL 407-00-52 | en | 407 Oil Cooler Blower Vibration | 8/7/2000 | |
| IL 407-00-53 | en | Operation of Bell 01 to 130 KIAS - FAA Blanket AMOC for ASB 407-99-27, Revision A Dated 06-09-99 | 8/11/2000 | |
| IL 407-00-54 | en | Cabin Fresh Air Ventilation System | 9/14/2000 | |
| IL 407-00-55 | en | Air Conditioner Compressor Drive Pulley | 10/4/2000 | |
| IL 407-00-56 | en | Engine Inlet Screen P/N 206-064-213-165/-207, Inspection | 10/23/2000 | |
| IL 407-00-57 | en | Model 407 Tail Rotor Feathering Bearings | 11/1/2000 | |
| IL 407-00-58 | en | Installation Instructions for Tail Rotor Pedal Stop Kit 407-704-004-103, Possibility of Interference of the GPS KLN 89B | 11/28/2000 | |
| IL 407-01-59 | revised | en | 407 Accident, S/N 53060 | 4/5/2001 |
| IL 407-01-60 | revised | en | Status Report - Accident, 407, S/N 53060 | 4/5/2001 |
| IL 407-01-61 | en | Transport Canada Aviation AD CF-2001-01 | 4/5/2001 | |
| IL 407-01-62 | B | en | Removal of M407 Airspeed Reduction (Vne) | 4/10/2001 |
| IL 407-01-65 | en | Model 407 Transmission Pylon Beams | 8/2/2001 | |
| IL 407-01-66 | en | Greasing Frequency of Tail Rotor Driveshaft Bearings 407-340-339-101 and -103 | 10/3/2001 | |
| IL 407-02-67 | en | T/R Drive System Modification BHT-407-II-30 | 3/1/2002 | |
| IL 407-03-68 | en | Bell 407 Mast - Incident Report | 1/13/2003 | |
| IL 407-03-69 | en | Bell 407 Incident | 3/28/2003 | |
| IL 407-03-70 | en | 407 General Information Release | 4/4/2003 | |
| IL 407-03-71 | B | en | 407 FADEC Reliability | 11/11/2003 |
| IL 407-03-72 | en | The Correct Orientation of Thrust Bearing 206-040-038-all and 406-040-038-all | 11/17/2003 | |
| IL 407-03-73 | en | Information on Model 407 | 12/14/2003 | |
| IL 407-03-74 | en | Bearing 407-340-339-101 Depletion | 12/22/2003 | |
| IL 407-04-75 | en | Introduction of Improved Oil Cooler Blower Housing 206-061-431-131 | 1/23/2004 | |
| IL 407-04-76 | en | Inspection Program Increased to 300 Hours for All FAA-Registered Bell 407 Helicopters | 1/23/2004 | |
| IL 407-04-76 | A | en | Inspection Program Increased to 300 Hours for All FAA-Registered Bell 407 Helicopters | 7/18/2005 |
| IL 407-04-77 | en | Introduction of M407 Propulsion Instrument Maintenance Software (M407 PIMS) | 1/26/2004 | |
| IL 407-04-78 | en | Introduction of Inlet Barrier Filter | 2/16/2004 | |
| IL 407-04-79 | en | Maintenance and Inspection of Main Rotor Brake Assembly | 3/15/2004 | |
| IL 407-04-80 | en | Tail Skid Assembly P/N 206-020-110-103 Recall | 3/19/2004 | |
| IL 407-04-81 | en | Importance of Flight Manual Procedures at Low RPM | 4/5/2004 | |
| IL 407-04-82 | en | Mast Assembly 407-040-011-101, /-103 and /-105 Sleeve Replacement | 4/19/2004 | |
| IL 407-04-83 | en | M407 - Alternate Method of Compliance (AMOC) to FAA AD 2004-10-07 For Replacement of Tail Rotor Drive Shaft Bearings 406-040-339-All | 5/26/2004 | |
| IL 407-04-84 | en | Rolls-Royce CEB 73-6036 | 6/28/2004 | |
| IL 407-04-85 | en | Introduction of Upper Engine Cowling Assembly | 7/19/2004 | |
| IL 407-04-86 | en | 50 Hours Recurring Inspection Cancellation of Thomas Coupling Disks 407-340-340-101/-103 | 10/29/2004 | |
| IL 407-05-87 | en | Inspection and Recall of Filter 50-075-1 | 11/28/2005 | |
| IL 407-06-88 | en | Introduction of RADS Script Files v7.32 | 1/26/2006 | |
| IL 407-06-88 | A | en | Introduction of RADS Script Files v7.32 | 10/27/2011 |
| IL 407-06-89 | en | Revision of BHT-407-II-30 Special Policy Pricing | 9/21/2006 | |
| IL 407-06-90 | en | Introduction of Main Rotor Blades 407-015-001-135 and -137 | 10/18/2006 | |
| IL 407-06-90 | A | en | Introduction of Main Rotor Blades 407-015-001-135 and -137 | 9/9/2020 |
| IL 407-06-91 | A | en | AirComm Corporation S.T.C. #SR00222DE Air Conditioning Kit | 1/22/2007 |
| IL 407-06-92 | en | Modification of Breeze-Eastern Rescue Hoist and Cargo Winches Maintenance Concept | 12/11/2006 | |
| IL 407-07-93 | en | Shear Bearing P/N 407-310-101-All | 4/12/2007 | |
| IL 407-07-94 | en | Use of Tool SKSP1425-101 during the Installation and Removal of the Engine to Transmission Driveshaft 407-340-310-101 | 12/21/2007 | |
| IL 407-08-95 | en | Introduction of Dual Tachometer Indicator P/N 407-375-008-111 (Basic Ship) and P/N 407-375-008-113 (Quiet Mode Kit) | 11/3/2008 | |
| IL 407-10-97 | en | Revision of Maintenance Manual (BHT-407-MM-1) Chapter 4 and 5 | 5/28/2010 | |
| IL 407-10-97 | A | en | Revision of Maintenance Manual (BHT-407-MM-1) Chapter 4 and 5 | 4/11/2013 |
| IL 407-10-97 | B | en | Revision of Maintenance Manual (BHT-407-MM-1) Chapter 4 and 5 | 5/16/2017 |
| IL 407-10-98 | en | Power Take Off Pad (PTP) Double Lip Seal Installation | 6/8/2010 | |
| IL 407-12-99 | en | BHT-407-MM-1, 12 and 24 Month Scheduled Inspections: Additional Requirements | 2/22/2012 | |
| IL 407-12-100 | en | Main Rotor Blade Expandable Bolt P/N 406-310-103-101, -103, Inspection Requirements | 2/22/2012 | |
| IL 407-12-101 | en | Installation and Removal of Main Rotor Mast Nut | 2/28/2012 | |
| IL 407-12-102 | en | Improvement of Seat Belt Assemblies | 3/5/2012 | |
| IL 407-12-103 | en | Engine, Compressor Assembly - Replacement of No.2 Bearing | 5/17/2012 | |
| IL 407-13-104 | en | Duplication of Power Assurance Check (PAC) Logging | 12/19/2013 | |
| IL 407-14-105 | en | Introduction of Garmin G1000H Software P/N 006-B1237-08 | 3/11/2014 | |
| IL 407-14-105 | A | en | Introduction of Garmin G1000H Software P/N 006-B1237-08 | 6/12/2014 |
| IL 407-14-106 | en | Driveshaft Mounted Pulley and Drive Ring Installation, Inspection | 8/21/2014 | |
| IL 407-14-106 | A | en | Driveshaft Mounted Pulley and Drive Ring Installation, Inspection | 9/8/2015 |
| IL 407-15-107 | en | Mandatory Inspection and Modification of Nose Console at G1 Mount Fasteners | 1/27/2015 | |
| IL 407-15-108 | en | Prevention of Engine Foreign Object Damage (FOD) | 4/28/2015 | |
| IL 407-15-108 | A | en | Prevention of Engine Foreign Object Damage (FOD) | 8/28/2015 |
| IL 407-15-109 | en | Alternate Means of Compliance (AMOC) for FAA AD 2015-17-02 Dated September 24, 2015 | 9/15/2015 | |
| IL 407-15-110 | en | 250-C47B and 250-C47B/8 Engine Product Improvements | 12/11/2015 | |
| IL 407-15-110 | A | en | 250-C47B and 250-C47B/8 Engine Product Improvements | 2/3/2016 |
| IL 407-16-111 | en | Discontinuation of Support for ECU Software Versions 5.202, 5.356, and 5.358 | 5/4/2016 | |
| IL 407-16-112 | en | 407GX/407GXP Software 006-B1237-10 Nuisance Issues | 4/11/2016 | |
| IL 407-16-113 | en | 407GX/407GXP 2015 Magnetic Field Model Update | 8/26/2016 | |
| IL 407-16-114 | en | Component Interchangeability | 11/30/2016 | |
| IL 407-17-115 | en | Freewheel Assembly Oil Supply System Fitting, Benefits of Installation | 10/19/2017 | |
| IL 407-19-116 | en | FAA Global Alternative Means of Compliance (AMOC) to Airworthiness Directive (AD) 99-23-18 - 407 Drive Ring Set 406-010-126-107 Airworthiness Limitation Schedule, Increase of | 6/24/2019 | |
| IL 407-20-117 | en | Garmin G1000H Flight Deck Flight Data Information, Recording of | 2/5/2020 | |
| IL 407-20-118 | en | Transport Canada Civil Aviation (TCCA) Global Alternate Means of Compliance (AMOC) to Airworthiness Directive (AD) CF-2011-42R1, Fuselage Longeron Cracking | 8/21/2020 | |
| IL 407-20-119 | en | Garmin Cycle 20M1 Worldwide Basemap Issue | 9/17/2020 | |
| IL 407-20-120 | en | Main Rotor Blade Trailing Edge VOIDS/GAPS | 10/29/2020 | |
| IL 407-20-121 | en | Erroneous GPS Position and Momentary False TAWS Alerts | 11/12/2020 | |
| IL 407-21-122 | en | Installation of Alpine Aerotech LP (AAL) Crew Barrier Kit | 2/1/2021 | |
| IL 407-21-123 | en | Garmin G1000H NXi Software 006-B1237-23 Release | 2/26/2021 | |
| IL 407-21-124 | en | Throttle Cable Assembly 1608750-001, Introduction of | 4/21/2021 | |
| IL 407-21-125 | en | LED Taxi / Landing Light Assembly LSM-SCD-042-2, Introduction of | 11/8/2021 | |
| IL 407-21-996 | en | Garmin G1000H NXi Software 006-B1237-23 Release | 2/26/2021 | |
| IL 407-22-126 | en | Transmission Assembly 407-040-007-103 Time Between Overhaul, Increase of | 6/12/2023 | |
| IL 407-22-128 | en | Air Comm Corporation Air Conditioner (STC #SR00222DE) Potential Fouling with Bell Automatic Flight Control System (407-706-061 or 407-706-067) | 1/3/2023 | |
| IL 407-24-129 | en | Main Rotor Blade Bolts, Overhaul Requirement Clarification | 6/10/2024 | |
| IL 407-24-130 | en | Introduction of Bell MissionLink Revision 2 | 6/20/2024 | |
| IL 407-25-132 | en | Main Rotor Mast Assembly 407-040-038-101/-105/-109/-111/-123 Airworthiness Life, Increase of | 6/19/2025 | |
| IL 407-25-133 | en | Fuel System Configuration - Type of Jet Fuel | 7/1/2025 | |
| IL 407-99-35 | en | Progress Report on Bell 407 Vne Reduction | 3/30/1999 | |
| IL 407-99-36 | en | Update to Model 407 Vne Increase | 4/9/1999 | |
| IL 407-99-37 | en | M407 - Vne Restoration Update | 4/16/1999 | |
| IL 407-99-38 | en | AMOC Procedures for Recurring Tail Rotor Gearbox Torque Check | 4/21/1999 | |
| IL 407-99-40 | en | 407 Air Conditioning, Drive Pulley Installation | 5/7/1999 | |
| IL 407-99-41 | en | Bell 407 Vne Recovery Status | 5/25/1999 | |
| IL 407-99-42 | en | Bell 407 Tail Rotor Drive System Disk Pack Assembly Recommended Maintenance | 7/15/1999 | |
| IL 407-99-43 | en | BHT-407-FMS-28 Increased Internal Gross Weight | 8/22/1999 | |
| IL 407-99-44 | en | Update Status of Increase to 140 KIAS | 8/27/1999 | |
| IL 407-99-45 | en | Update Status of Increase to 140 KIAS | 10/4/1999 | |
| IL 412-00-40 | en | Drain Maps | 5/19/2000 | |
| IL 412-01-41 | A | en | Cap Assembly 412-330-437-101 | 1/28/2002 |
| IL 412-01-42 | en | Installation of Engine Accessory Gearbox Oil Drain Valve P/N 209-062-010-001 | 4/17/2001 | |
| IL 412-01-43 | en | Torque on Flight Control Bolts | 4/20/2001 | |
| IL 412-01-44 | en | Introduction of Improved Bearing with Silver-Plated Steel Cage | 6/20/2001 | |
| IL 412-01-45 | en | Engine Manual Fuel Control Operation | 8/2/2001 | |
| IL 412-02-46 | en | LCR-92 Attitude and Heading Reference System (AHRS) | 4/23/2002 | |
| IL 412-02-47 | en | Spindle and Damper Bearing Assembly P/N 412-010-190-103: Notification of Crack | 11/13/2002 | |
| IL 412-02-48 | en | Improved Wiper Motors P/N 204-070-907-103/104 | 12/10/2002 | |
| IL 412-03-49 | en | Clarification of Rod End Bearing P/N 412-010-182-101, 412-010-448-101 and 412-310-400-101/-103 Airworthiness Limitations Schedule | 6/5/2003 | |
| IL 412-03-50 | en | Windshield Wiper Parts Identification | 7/1/2003 | |
| IL 412-03-51 | en | Inter Turbine Temperature Indicators | 10/15/2003 | |
| IL 412-03-52 | en | P/N 214-070-300-001/-101 Internal Rescue Hoist Cable Cutter and Pyrotechnic Cartridge | 12/23/2003 | |
| IL 412-04-53 | en | Main Driveshaft Balance Criteria | 11/3/2004 | |
| IL 412-04-54 | A | en | Cyclic and Collective Rigging, Look-a-Like Tool | 12/3/2004 |
| IL 412-04-55 | en | BLR FastFin and Strake Installation on All Bell 412EP and 412CF Helicopters | 11/23/2004 | |
| IL 412-04-55 | A | en | BLR FastFin and Strake Installation on All Bell 412EP and 412CF Helicopters | 8/18/2010 |
| IL 412-04-55 | B | en | BLR FastFin and Strake Installation on All Bell 412EP and 412CF Helicopters | 9/14/2010 |
| IL 412-05-56 | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 1/24/2005 | |
| IL 412-05-56 | A | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 12/13/2006 |
| IL 412-05-57 | en | Crew Seats P/N 412-070-810-All: Notification of Possible Damage to Seat Attenuator Guide Pin P/N 222-620-821-101 | 1/26/2005 | |
| IL 412-05-58 | en | Cold Weather Use of Kerosene Fuels for 212 and 412 Helicopters | 2/14/2005 | |
| IL 412-05-59 | en | Main Rotor Blade P/N 412-015-200-All & 412-015-300-All: Notification of Loss of Tip Cap Assembly P/N 412-015-035-105 | 2/22/2005 | |
| IL 412-06-60 | en | Engine Fuel Filter Draining | 1/19/2006 | |
| IL 412-06-61 | en | Tail Rotor Driveshaft Bolts P/N 20-065-05008 | 12/21/2006 | |
| IL 412-07-62 | en | Bell Helicopter Vibration Monitor System Software Upgrade PC-GBS 4.0 Service Pack 2 | 5/16/2007 | |
| IL 412-08-63 | en | Release of Honeywell Service Bulletin 7015480-22-0011 Applicable to FZ-706 Digital Flight Control Computer | 6/3/2008 | |
| IL 412-09-64 | en | JAR OPS 3 Compliance | 2/4/2009 | |
| IL 412-09-65 | en | Bell Helicopter Vibration Monitor System Software Upgrade PC-GBS 4.1 Service Pack 3A | 8/10/2009 | |
| IL 412-10-66 | en | Derived Empty Weight Clarifications | 3/18/2010 | |
| IL 412-10-66 | A | en | Derived Empty Weight Clarifications | 4/1/2010 |
| IL 412-10-67 | en | High Collective Forces with One Hydraulic System Turned Off | 4/15/2010 | |
| IL 412-11-68 | en | LCR-100 Attitude and Heading Reference System (AHRS) | 1/24/2011 | |
| IL 412-11-69 | en | Fuel Filter Light Flickering | 4/26/2011 | |
| IL 412-12-70 | en | Increase or Elimination of Component Retirement Lives | 5/16/2012 | |
| IL 412-12-71 | en | Introduction of Improved Engine Torque Pressure Transducer P/N 412-375-006-103 | 6/19/2012 | |
| IL 412-12-72 | en | Engine NII (NF) Governor Possible Anomaly | 9/10/2012 | |
| IL 412-13-73 | en | Removal of Zinc Chromate Primer Stripes as an Overheat Condition Indication | 1/7/2013 | |
| IL 412-13-74 | en | Introduction of a New Mast Bearing Single Lip Seal | 12/10/2013 | |
| IL 412-14-75 | en | Introduction of New Tail Rotor Blade P/N 412-016-100-111 | 1/21/2014 | |
| IL 412-14-76 | en | Spindle and Damper Assembly 412-010-190-103 / -105 Improvement | 6/30/2014 | |
| IL 412-15-77 | en | Special Warranty and Repair Information for Spindle and Damper Assembly 412-010-190-103 / -105 | 1/7/2015 | |
| IL 412-15-78 | en | Rotorcraft Flight Manual Limitation per FAA Airworthiness Directive AD 2015-04-04 | 2/25/2015 | |
| IL 412-15-79 | en | Introduction of Upper Mast Spline Inspection | 1/25/2016 | |
| IL 412-16-80 | en | 412 Airworthiness Limitations Schedule Changes | 12/5/2016 | |
| IL 412-17-81 | en | Air Comm Corporation Service Letter SL-374 Rev C and Service Bulletin ASB 412-112316 | 1/13/2017 | |
| IL 412-19-82 | en | Autopilot Flight Control System (AFCS) Flight Director Standby Mode Functionality Improvement | 10/28/2019 | |
| IL 412-20-83 | A | en | Bell 3-Year Rogerson Kratos (RK) Display Unit Support Plan Offer | 11/9/2020 |
| IL 412-20-84 | en | ACA Display Units & Course Heading Select Panel Retrofit, Introduction of | 3/2/2020 | |
| IL 412-20-85 | en | Main Rotor Blade Root End Weight Pocket | 6/22/2020 | |
| IL 412-20-86 | en | Installation of Alpine Aerotech LP (AAL) Crew Barrier Kit | 7/13/2020 | |
| IL 412-20-87 | en | Global Alternate Method of Compliance (AMOC) for Airworthiness Directive (AD) 2020-12-10 | 7/16/2020 | |
| IL 412-20-88 | en | Main Transmission Support Case, Mounts and Friction Dampers New Inspection Requirements | 8/20/2020 | |
| IL 412-20-89 | en | Introduction of Bell Missionlink Web Site and Missionlink Edge Software | 10/16/2020 | |
| IL 412-21-90 | en | Tail Rotor Blades 212-010-750-ALL and 412-016-100-ALL Leak Check | 2/3/2021 | |
| IL 412-21-91 | en | Main Rotor Mast Assembly 412-040-366-ALL 2500 and/or 3000 Hours Special Inspection Requirements Change | 3/3/2021 | |
| IL 412-21-92 | en | Passenger Door Windows Installation | 11/15/2021 | |
| IL 412-23-94 | en | Extended Hover Performance (EHP) Range Marking | 3/29/2023 | |
| IL 412-23-95 | en | ACA Course Heading Select Panel (CHSP) Knob Insert Replacement Instructions | 9/20/2023 | |
| IL 412-24-94 | en | Transition to Kamatics Kaflex Main Drive Shaft | 1/29/2024 | |
| IL 412-24-96 | A | en | Collective Stick Tube Special Inspection, Change of | 5/28/2024 |
| IL 412-24-96 | B | en | Collective Stick Tube Special Inspection, Change of | 9/11/2024 |
| IL 412-24-97 | en | Introduction of Bell MissionLink Revision 2 | 6/20/2024 | |
| IL 412-25-98 | en | Introduction of Universal Main Gearbox | 1/9/2025 | |
| IL 412-25-99 | en | 412EPX Transmission Overhaul Interval Reduction | 1/14/2025 | |
| IL 412-99-36 | en | Combining Gearbox Oil Temp Switch 67121-65-225 | 9/23/1999 | |
| IL 412CF-00-04 | en | Drain Maps | 5/19/2000 | |
| IL 412CF-01-06 | en | Installation of Engine Accessory Gearbox Oil Drain Valve P/N 209-062-010-001 | 4/17/2001 | |
| IL 412CF-01-07 | en | Torque on Flight Control Bolts | 4/20/2001 | |
| IL 412CF-01-08 | en | Introduction of Improved Bearing with Silver-Plated Steel Cage | 6/20/2001 | |
| IL 412CF-01-09 | en | Engine Manual Fuel Control Operation | 8/2/2001 | |
| IL 412CF-02-10 | en | Spindle and Damper Bearing Assembly P/N 412-010-190-103: Notification of Crack | 11/13/2002 | |
| IL 412CF-02-11 | en | Improved Wiper Motors P/N 204-070-907-103/104 | 12/10/2002 | |
| IL 412CF-03-12 | en | Clarification of Rod End Bearing P/N 412-010-182-101, 412-010-448-101 and 412-310-400-101/-103/-105 Airworthiness Limitations Schedule | 6/6/2003 | |
| IL 412CF-04-13 | en | Introduction of Azimuth Marker 412-040-210-103 and Balance Weight 412-040-214-103 | 10/8/2004 | |
| IL 412CF-04-14 | en | Main Driveshaft Balance Criteria | 11/3/2004 | |
| IL 412CF-04-15 | A | en | Cyclic and Collective Rigging, Look-a-Like Tool | 12/3/2004 |
| IL 412CF-04-16 | en | BLR Fast Fin and Strake Installation on All Bell 412EP and 412CF Helicopters | 11/23/2004 | |
| IL 412CF-04-16 | A | en | BLR Fast Fin and Strake Installation on All Bell 412EP and 412CF Helicopters | 8/18/2010 |
| IL 412CF-04-16 | B | en | BLR Fast Fin and Strake Installation on All Bell 412EP and 412CF Helicopters | 9/14/2010 |
| IL 412CF-05-17 | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 1/24/2005 | |
| IL 412CF-05-17 | A | en | Change to Recommended Intervals for Planned Maintenance of Breeze-Eastern Rescue Hoists and Cargo Winches | 12/13/2006 |
| IL 412CF-05-18 | en | Crew Seats P/N 412-070-810-All: Notification of Possible Damage to Seat Attenuator Guide Pin P/N 222-620-821-101 | 1/26/2005 | |
| IL 412CF-05-19 | en | Main Rotor Blade P/N 412-015-200-All & 412-015-300-All: Notification of Loss of Tip Cap Assembly P/N 412-015-035-105 | 2/22/2005 | |
| IL 412CF-06-20 | en | Engine Fuel Filter Draining | 1/19/2006 | |
| IL 412CF-06-21 | en | Inter Turbine Temperature Indicators | 12/19/2006 | |
| IL 412CF-06-22 | en | Tail Rotor Driveshaft Bolts P/N 20-065-05008 | 12/21/2006 | |
| IL 412CF-08-23 | en | Release of Honeywell Service Bulletin 7015480-22-0011 Applicable to FZ-706 Digital Flight Control Computer | 6/3/2008 | |
| IL 412CF-10-24 | en | Derived Empty Weight Clarifications | 4/1/2010 | |
| IL 412CF-10-25 | en | High Collective Forces with One Hydraulic System Turned Off | 4/15/2010 | |
| IL 412CF-11-26 | en | Fuel Filter Light Flickering | 4/26/2011 | |
| IL 412CF-12-27 | en | Increase or Elimination of Component Retirement Lives | 5/16/2012 | |
| IL 412CF-12-28 | en | Introduction of Improved Engine Torque Pressure Transducer P/N 412-375-006-103 | 6/19/2012 | |
| IL 412CF-12-29 | en | Engine NII (NF) Governor Possible Anomaly | 9/10/2012 | |
| IL 412CF-13-30 | en | Removal of Zinc Chromate Primer Stripes as an Overheat Condition Indication | 1/7/2013 | |
| IL 412CF-13-31 | en | Introduction of a New Mast Bearing Single Lip Seal | 12/10/2013 | |
| IL 412CF-14-32 | en | Spindle and Damper Assembly 412-010-190-103 / -105 Improvement | 6/30/2014 | |
| IL 412CF-15-33 | en | Special Warranty and Repair Information for Spindle and Damper Assembly 412-010-190-103 / -105 | 1/7/2015 | |
| IL 412CF-20-34 | en | Main Rotor Blade Root End Weight Pocket | 6/22/2020 | |
| IL 412CF-20-35 | en | Installation of Alpine Aerotech LP (AAL) Crew Barrier Kit | 7/13/2020 | |
| IL 412CF-20-36 | en | Global Alternate Method of Compliance (AMOC) for Airworthiness Directive (AD) 2020-12-10 | 7/16/2020 | |
| IL 412CF-20-37 | en | Main Transmission Support Case, Mounts and Friction Dampers New Inspection Requirements | 8/20/2020 | |
| IL 412CF-21-38 | en | Tail Rotor Blades 212-010-750-ALL and 412-016-100-ALL Leak Check | 2/3/2021 | |
| IL 412CF-24-39 | en | Collective Stick Tube Inspection, Change of | 5/17/2024 | |
| IL 412RSAF-02-01 | en | Spindle and Damper Bearing Assembly P/N 412-010-190-103: Notification of Crack | 11/13/2002 | |
| IL 412RSAF-02-02 | en | Throttle Idle Stop | 11/25/2002 | |
| IL 412RSAF-04-05 | en | Tailboom Strake Kit (Boundary Layer Research Inc.) | 11/23/2004 | |
| IL 412RSAF-06-08 | en | Tail Rotor Driveshaft Bolts P/N 20-065-05008 | 12/21/2006 | |
| IL 412RSAF-12-11 | en | Increase or Elimination of Component Retirement Lives | 5/16/2012 | |
| IL 412RSAF-20-16 | en | Main Rotor Blade Root End Weight Pocket | 6/22/2020 | |
| IL 412RSAF-21-17 | en | Tail Rotor Blades 212-010-750-ALL and 412-016-100-ALL Leak Check | 2/3/2021 | |
| IL 412RSAF-24-18 | en | Collective Stick Tube Inspection, Change of | 5/17/2024 | |
| IL 427-00-01 | en | Model 427 Auxiliary Fin Assembly Contracted by Main Rotor Blades | 12/21/2000 | |
| IL 427-01-02 | en | Greasing Frequency of Tail Rotor Driveshaft Bearings 407-340-339-101 and -103 | 11/5/2001 | |
| IL 427-07-03 | en | Shear Bearing P/N 407-310-101-All | 4/12/2007 | |
| IL 427-15-04 | en | Alternate Means of Compliance (AMOC) for FAA AD 2015-17-02 Dated September 24, 2015 | 9/15/2015 | |
| IL 427-20-05 | en | New DU and DAU Replacement Units | 1/29/2020 | |
| IL 429-15-01 | en | Rogerson Kratos Display Unit Anomaly | 5/27/2015 | |
| IL 429-17-02 | en | GNS 530W and GNS 430W NAV/COM/GPS Series Unit Upgrade to Main Software Version 5.20 and GPS Software Version 5.0 per Technical Bulletin 429-15-41 Rev A | 3/31/2017 | |
| IL 429-17-03 | en | Curtiss-Wright Service Bulletin D51615-31-19 Replacement Underwater Locator Beacon (90-Day) Kit P/Ns 112470, 112813 or 112814 | 9/11/2017 | |
| IL 429-17-03 | A | en | Curtiss-Wright Service Bulletin D51615-31-19 Replacement Underwater Locator Beacon (90-Day) Kit P/Ns 112470, 112813 or 112814 | 2/16/2022 |
| IL 429-18-04 | en | Inspection of Condenser Fan Motor Mount Fastener | 5/15/2018 | |
| IL 429-20-05 | A | en | Bell 3-Year Rogerson Kratos (RK) Display Unit Support Plan Offer | 11/9/2020 |
| IL 429-20-06 | en | ACA Display Units & Course Heading Flight Director Panel Retrofit, Introduction of | 3/2/2020 | |
| IL 429-20-07 | en | Inlet Barrier Filters (IBF), Servicing of | 5/28/2020 | |
| IL 429-20-08 | en | Health and Usage Monitoring System (HUMS) Software Upgrade PC-GBS 5.7 SP2B | 9/24/2020 | |
| IL 429-20-09 | en | Introduction of Bell Missionlink Web Site and Missionlink Edge Software | 10/16/2020 | |
| IL 429-20-10 | en | Inadvertent Actuation of Bell 429 Collective Stick Head Switches | 10/19/2020 | |
| IL 429-20-12 | en | Erroneous GPS Position and Momentary False TAWS Alerts | 11/12/2020 | |
| IL 429-21-13 | en | Installation of Alpine Aerotech LP (AAL) Crew Barrier Kit | 2/1/2021 | |
| IL 429-21-14 | en | Main Rotor Blade Ground Strap 429-015-021-101, Inspection of | 3/17/2021 | |
| IL 429-21-15 | en | Data Acquisition Flight Recorder (DAFR) Types D51615-202-011 and D51615-202-011-090 Configuration File SW110920 Updated to Release 6 | 6/8/2021 | |
| IL 429-21-16 | en | 429 Coupled Flight Director Performance | 9/2/2021 | |
| IL 429-23-17 | en | Portable Fire Extinguisher - Chapter 5 Interval Inspection Updates | 6/8/2023 | |
| IL 429-23-18 | en | Aft Crosstube Pivot Assembly Bushing Replacement Procedures | 6/20/2023 | |
| IL 429-23-19 | en | Alternate Main & Tail Rotor Rotating Control Bolts | 6/21/2023 | |
| IL 429-23-20 | en | ACA Course Heading Flight Director (CHFD) Knob Insert Replacement Instructions | 9/20/2023 | |
| IL 429-24-21 | en | Alternative Method of Compliance (AMOC) to Federal Aviation Administration (FAA) Airworthiness Directive (AD) 2024-07-51 | 4/23/2024 | |
| IL 429-24-21 | A | en | Alternative Method of Compliance (AMOC) to Federal Aviation Administration (FAA) Airworthiness Directive (AD) 2024-07-51 | 10/10/2024 |
| IL 429-24-22 | en | Global Alternative Means of Compliance (AMOC) with TCCA Airworthiness Directive (AD) CF-2024-11 Applicable to Bell Textron Canada Ltd. (Bell) 429 Helicopters S/N 57001 & Subsequent - Global AMOC No. AARDG-2024/A14 | 4/23/2024 | |
| IL 429-24-23 | en | Introduction of Bell MissionLink Revision 2 | 6/20/2024 | |
| IL 429-24-24 | en | Improved Air Data/Attitude and Heading Reference System (ADAHRS) | 8/29/2024 | |
| IL 429-24-25 | en | Main Rotor Hub Yoke Assembly Repair | 10/7/2024 | |
| IL 429-24-26 | en | Engine Fire Extinguisher Discharge Nozzle Protective Caps | 10/18/2024 | |
| IL 429-25-28 | en | Global Alternative Means of Compliance (AMOC) with TCCA Airworthiness Directive (AD) CF-2025-29 Applicable to Bell Textron Canada Ltd. (Bell) 429 Helicopters S/N 57001 & Subsequent – Global AMOC NO. AARDG-2025/A37 | 6/18/2025 | |
| IL 430-00-27 | en | Main Rotor Blade Tip Covers | 5/16/2000 | |
| IL 430-00-28 | en | 430 Hydraulic Reservoir Sight Glass | 9/26/2000 | |
| IL 430-01-29 | en | Windshield, Heated Bird Proof P/N 222-031-105-111/-112 | 4/20/2001 | |
| IL 430-02-30 | en | Hydraulic Hose Inspection | 7/26/2002 | |
| IL 430-02-31 | en | Installation & Removal of P/N 50-047C Series Bolts | 8/1/2002 | |
| IL 430-02-32 | en | Tail Rotor Pitch Control Assembly Inspection | 12/19/2002 | |
| IL 430-03-33 | en | Tail Rotor Counterweight Bellcrank | 11/11/2003 | |
| IL 430-04-34 | B | en | Tail Rotor Counterweight Bellcrank 222-012-727-105 | 5/12/2005 |
| IL 430-05-35 | en | Rolls-Royce CEB 73-5027 and CEB 73-5030 | 1/5/2005 | |
| IL 430-06-36 | en | Introduction of BHT-430-FMS-1, Revision 5 | 7/19/2006 | |
| IL 430-06-37 | en | Tail Rotor Blade Identification | 11/28/2006 | |
| IL 430-09-38 | en | Main Transmission | 4/16/2009 | |
| IL 430-11-39 | en | Hydraulic Servoactuator P/N 222-382-001-107 Manufactured by Woodward HRT | 2/28/2011 | |
| IL 430-12-40 | en | Engine, Compressor Assembly - Replacement of No.2 Bearing | 5/17/2012 | |
| IL 430-15-41 | en | Bell Commercial Publication Website "Report- Weight and Balance" Form Discrepancy | 5/28/2015 | |
| IL 430-20-42 | en | New EFIS and IIDS Replacement Units | 1/29/2020 | |
| IL 430-99-25 | en | Main Transmission Overhaul and Repair | 11/24/1999 | |
| IL 430-99-26 | en | Integrated Instrument Display System (IIDS) P/N 430-375-001-105, Year 2000 Compliance | 12/6/1999 | |
| IL 505-17-01 | en | MSG-3 Combining Scheduled Maintenance Tasks | 2/17/2017 | |
| IL 505-19-03 | en | Bose® Headset Short Cord | 4/29/2019 | |
| IL 505-19-04 | en | ECU Fail CAS Message | 7/8/2019 | |
| IL 505-19-05 | en | Arrius 2 - Engine Oil | 9/17/2019 | |
| IL 505-19-06 | en | Engine Reduction Gearbox Oil Overfilling Effects | 9/24/2019 | |
| IL 505-19-07 | en | Hydraulic Servo Actuator Leakage Rates | 11/1/2019 | |
| IL 505-19-08 | en | 30 Days Fire Extinguisher Recurring Inspection | 11/6/2019 | |
| IL 505-20-09 | en | Radar Altimeter Self-Test Inhibit Equipped with Cargo Hook Kit | 1/16/2020 | |
| IL 505-20-10 | en | Garmin G1000H Flight Deck Flight Data Information, Recording of | 2/5/2020 | |
| IL 505-20-11 | en | 505 Garmin 20M1 Basemap Issue | 9/17/2020 | |
| IL 505-20-12 | en | Forward Tail Rotor Driveshaft Corrosion | 10/7/2020 | |
| IL 505-20-13 | en | Erroneous GPS Position and Momentary False TAWS Alerts | 11/12/2020 | |
| IL 505-21-14 | en | Pulley Assembly 505AC-3200-31 Lubrication Interval | 2/4/2021 | |
| IL 505-21-15 | en | ASB 505-21-20, Pilot Collective Stick and Grip Assembly Update | 3/3/2021 | |
| IL 505-21-16 | en | Cyclic and Collective Boosted Bellcrank / Link Assembly M207-20M225-041, M207-20M361-041 and M207-20M485-041 Spherical Bearing Upgrade Initiative | 4/6/2021 | |
| IL 505-21-16 | A | en | Cyclic and Collective Boosted Bellcrank / Link Assembly M207-20M225-041, M207-20M361-041 and M207-20M485-041 Spherical Bearing Upgrade Initiative | 10/25/2022 |
| IL 505-21-16 | B | en | Cyclic & Collective Boosted Bellcrank / Link Assembly M207-20M225-041, M207-20M361-041 & M207-20M485-041 Spherical Bearing Upgrade Initiative | 5/20/2025 |
| IL 505-21-17 | en | Global Alternate Method Of Compliance (AMOC) for Airworthiness Directive (AD) 2021-06-06 | 3/29/2021 | |
| IL 505-22-18 | en | 505 Garmin Flight Control (GFC) 600H Pedal Oscillation Observed Under Gusty/Turbulent Air Conditions | 4/7/2022 | |
| IL 505-22-19 | en | Garmin G1000H NXI Software 006-B2472-24, Introduction of | 5/3/2023 | |
| IL 505-23-20 | en | Alternative Means of Compliance (AMOC) for TCCA Airworthiness Directive (AD) CF-2023-16 - Global AMOC No. AARDG-2023/A10 | 4/4/2023 | |
| IL 505-23-21 | en | Engine Oil Misting/Projection | 12/18/2023 | |
| IL 505-24-22 | en | Damage to Skid Tubes P/N 602-041-101 & 602-041-102 Due to Improper Lifting During Ground Support Operations | 1/18/2024 | |
| IL 505-24-39 | en | Main Rotor Mast 206-040-535-109 Airworthiness Life, Increase of | 3/21/2024 | |
| IL 505-24-40 | en | Safran Helicopter Engines, Arrius 2R Service Bulletin No. 319 72 4853 (Module M02, Gas Generator, High Pressure Turbine Blades) | 6/20/2024 | |
| IL 505-25-41 | en | Lithium-Ion Battery Technology Explained | 1/8/2025 | |
| IL 505-25-42 | en | Alternate Means of Compliance (AMOC) to Airworthiness Directive CF-2024-03, Distribution of | 1/8/2025 | |
| IL GEN-00-70 | en | Damage to Aluminum Rigid Lines Caused by Identification Tape | 1/25/2000 | |
| IL GEN-00-71 | en | Technical Publications Revision Status Website | 5/26/2000 | |
| IL GEN-00-72 | en | Cold Expansion Tools and Sleeves | 7/18/2000 | |
| IL GEN-00-73 | en | Breeze Eastern 300 LBS Rescue Hoist P/N BL-16600-110 and BL-16600-170 and Aeronautical Accessories Inc. (AAI) 300 LBS Rescue Hoist P/N 407-979-100 | 9/8/2000 | |
| IL GEN-00-74 | en | Post Wiring Inspection After Customizing Modification | 11/13/2000 | |
| IL GEN-00-75 | en | Rotor Analysis and Diagnostic System (RADS-AT) Training Course | 11/16/2000 | |
| IL GEN-01-76 | en | Procedure for Requesting BHT-Approved Structural Repair | 3/20/2001 | |
| IL GEN-01-77 | en | Fuel Cell File & Storage | 4/26/2001 | |
| IL GEN-01-77 | A | en | Fuel Cell File & Storage | 6/5/2017 |
| IL GEN-01-78 | en | Helicopter External Noise Levels | 4/26/2001 | |
| IL GEN-01-79 | en | Turnbuckle P/N 204-011-137-001 (Pitch Link Barrel) | 6/19/2001 | |
| IL GEN-01-80 | en | Replacement of Exxon Turbine Oils by Air BP Oils | 6/25/2001 | |
| IL GEN-01-81 | en | Rotor Analysis and Diagnostic Systems (RADS-AT) Training Course | 7/5/2001 | |
| IL GEN-01-82 | en | Use of Unapproved Parts from Surplus Military Inventory | 8/28/2001 | |
| IL GEN-01-83 | en | Type MA-6/8 Inertia Reel Assemblies | 10/8/2001 | |
| IL GEN-01-84 | en | Primer on Rotor Brake Disc Friction Surfaces | 10/11/2001 | |
| IL GEN-02-85 | en | Rotor Analysis and Diagnostic Systems (RADS-AT) Manufacturing/Support Changes and Upcoming Training Course | 3/6/2002 | |
| IL GEN-02-86 | en | New Internet Service Provided to Bell Customers | 4/4/2002 | |
| IL GEN-02-87 | en | RADS-AT Training | 9/5/2002 | |
| IL GEN-03-88 | en | Defective NAS516-1A Grease Fittings | 1/31/2003 | |
| IL GEN-03-88 | A | en | Defective NAS516-1A Grease Fittings | 9/10/2012 |
| IL GEN-03-89 | en | Inspection and Surface Protection of Steel Parts | 2/28/2003 | |
| IL GEN-03-90 | en | New Repair Angle Standard | 3/4/2003 | |
| IL GEN-03-91 | en | Receipt of Service Directives On-Line | 6/19/2003 | |
| IL GEN-03-91 | A | en | Receipt of Service Directives On-Line | 4/8/2009 |
| IL GEN-03-91 | B | en | Receipt of Service Directives On-Line | 12/18/2023 |
| IL GEN-03-92 | en | Expansion of Product Support Engineering Service | 8/8/2003 | |
| IL GEN-03-93 | en | Bearing Grease Lubricant | 8/13/2003 | |
| IL GEN-03-94 | en | Expanded Use of Retirement Index Numbers (RIN) | 10/10/2003 | |
| IL GEN-03-95 | en | Use of High-Pressure Washer Around Helicopters | 11/21/2003 | |
| IL GEN-04-96 | en | Procedure for Requesting BHT-Approved Structural Repairs | 1/6/2004 | |
| IL GEN-04-97 | en | Replacement of Hand Held Fire Extinguisher | 6/14/2004 | |
| IL GEN-04-98 | B | en | Changes to BHT Customer Property Return (CPR) Process | 3/15/2006 |
| IL GEN-04-98 | C | en | Changes to BHT Customer Property Return (CPR) Process | 3/3/2011 |
| IL GEN-04-98 | D | en | Changes to BHT Customer Property Return (CPR) Process | 4/9/2012 |
| IL GEN-04-98 | E | en | Changes to BHT Customer Property Return (CPR) Process | 9/3/2013 |
| IL GEN-04-98 | F | en | Changes to BHT Customer Property Return (CPR) Process | 4/21/2021 |
| IL GEN-04-99 | en | Superseded Rivets | 8/3/2004 | |
| IL GEN-04-100 | en | Information Regarding the Handling and Testing of Cartridges | 12/1/2004 | |
| IL GEN-04-101 | en | Rolls-Royce Technical Publications Delivered with New Production Helicopters | 12/20/2004 | |
| IL GEN-05-102 | en | Wet Installation Primer Application | 2/7/2005 | |
| IL GEN-05-103 | en | Seat Belt and Shoulder Restraint Webbing, Inspection Guidelines | 2/28/2005 | |
| IL GEN-05-104 | en | Introduction of New Temperature Indicator "Temp-Plate" Sealer | 12/15/2005 | |
| IL GEN-06-105 | en | 2006 Maintenance & Operations (M&O) Conferences | 1/12/2006 | |
| IL GEN-06-106 | en | Availability of Electronic Publications | 3/28/2006 | |
| IL GEN-06-106 | A | en | Availability of Electronic Publications | 2/26/2007 |
| IL GEN-06-106 | B | en | Availability of Electronic Publications | 4/7/2008 |
| IL GEN-06-106 | reiss | en | Availability of Electronic Publications | 1/11/2010 |
| IL GEN-06-106 | reiss | en | Availability of Electronic Publications | 12/13/2016 |
| IL GEN-06-107 | en | Procedures for Providing Customer/Contact Information | 8/23/2006 | |
| IL GEN-07-108 | en | Clarification of Proper Assembly Torque Technique When Using Conical Seal Washers on Flared End Fittings | 1/15/2007 | |
| IL GEN-07-109 | en | Clarification on Part Numbers Identification | 2/9/2007 | |
| IL GEN-07-110 | en | Continuing Qualification and Maintenance of Pressure Cylinders and Squibs | 2/16/2007 | |
| IL GEN-07-111 | en | Risk of FOD of Fluid and Pneumatic Systems Malfunction Due to Cap Plugs | 4/20/2007 | |
| IL GEN-07-112 | en | Shelf Life of Temp-Plates P/N 6000-1, 6000-2 and 6000-3 | 4/20/2007 | |
| IL GEN-07-112 | A | en | Shelf Life of Temp-Plates P/N 6000-1, 6000-2 and 6000-3 | 4/7/2022 |
| IL GEN-07-113 | en | Compatibility of Newly Installed Equipment | 7/17/2007 | |
| IL GEN-08-114 | en | Artex Service Bulletins SN019 & SN020 | 2/25/2008 | |
| IL GEN-08-115 | en | Aircraft Model Designations and Applicability to Bulletins | 6/16/2008 | |
| IL GEN-09-116 | en | Introduction of Skybooks Electronic Log Books | 2/16/2009 | |
| IL GEN-09-117 | en | Inactivation of psemil214@bellhelicopter.textron.com Email Address | 11/17/2009 | |
| IL GEN-10-118 | en | Breeze-Eastern Cargo Hook Maintenance Concept | 8/12/2010 | |
| IL GEN-10-118 | A | en | Breeze-Eastern Cargo Hook Maintenance Concept | 3/24/2021 |
| IL GEN-10-119 | en | Applicability of Bulletins After Incorporation into the Maintenance Manual | 8/12/2010 | |
| IL GEN-10-120 | en | New Bulletin Format | 12/22/2010 | |
| IL GEN-11-121 | en | Operation of Bell Aircraft near Volcanic Activity | 10/4/2011 | |
| IL GEN-12-122 | en | GE Aviation Customer Database/Review Process | 3/5/2012 | |
| IL GEN-12-123 | en | Paper Distribution of Commercial Technical Publications | 5/30/2012 | |
| IL GEN-12-124 | en | Electronic Technical Publications Website Now Supports Tablet and Smart Phone Devices | 7/9/2012 | |
| IL GEN-12-125 | en | Bell Helicopter and Maryn International Products | 9/27/2012 | |
| IL GEN-12-126 | en | Torque Application on Fluid Lines and Fittings | 11/27/2012 | |
| IL GEN-13-127 | en | Product Service Letter, Introduction | 2/18/2013 | |
| IL GEN-13-128 | en | Electronic Technical Publications - Introduction of the "Offline Library" Feature | 9/13/2013 | |
| IL GEN-14-129 | en | Vista Part Number Substitution | 3/25/2014 | |
| IL GEN-14-129 | A | en | Vista Part Number Substitution | 4/22/2014 |
| IL GEN-14-130 | en | Discontinuation of DVD Products | 7/22/2014 | |
| IL GEN-15-131 | en | Chemically Assisted Super Finishing | 1/30/2015 | |
| IL GEN-15-132 | en | New Technical Publications Pay-for-Paper Policy | 5/1/2015 | |
| IL GEN-15-132 | A | en | New Technical Publications Pay-for-Paper Policy | 12/13/2016 |
| IL GEN-15-133 | en | Clearfix Aerospace Acrylic Plastic Window Restoration | 5/11/2015 | |
| IL GEN-15-133 | A | en | Clearfix Aerospace Acrylic Plastic Window Restoration | 9/24/2020 |
| IL GEN-15-134 | en | Non-Aviation Transmitters Installed In Helicopters | 8/11/2015 | |
| IL GEN-16-135 | en | Garmin Worldwide Navigation Database Service Advisory | 2/23/2016 | |
| IL GEN-17-136 | en | Applicability of Service Directives to Spare Parts | 3/31/2017 | |
| IL GEN-18-137 | en | Product Support Engineering New Email Addresses | 3/6/2018 | |
| IL GEN-18-138 | A | en | MS21042 and NAS1291 Series Nuts, Supersession of | 8/9/2018 |
| IL GEN-18-139 | en | Historical Service Record Requirements for on-Condition Composite Main Rotor Yokes, Main and Tail Rotor Blades | 9/25/2018 | |
| IL GEN-18-140 | en | Simplified Product Support Engineering Email | 10/29/2018 | |
| IL GEN-18-140 | A | en | Simplified Product Support Engineering Email | 11/27/2018 |
| IL GEN-18-141 | en | Procedure for Requesting Bell-Approved Structural Repairs | 1/9/2019 | |
| IL GEN-18-141 | A | en | Procedure for Requesting Bell-Approved Structural Repairs | 2/15/2022 |
| IL GEN-19-142 | en | Utilization of Anti-Icing Additive in the Fuel System | 5/7/2019 | |
| IL GEN-19-143 | en | Freeflight Systems Service Information Letter SILFFS22-2000-101-GPS-EPOCH, Software Update | 6/11/2019 | |
| IL GEN-19-144 | en | ACR Electronics Artex-Branded Emergency Locator Transmitter G-Switch Testing and Maintenance (Service Bulletin - ASB1000) | 6/25/2019 | |
| IL GEN-19-145 | en | Product Support Engineering Revised Contact Information | 10/15/2019 | |
| IL GEN-20-146 | en | Cleaning / Disinfecting Recommendations for Coronavirus (COVID-19) | 3/17/2020 | |
| IL GEN-20-147 | en | Bell Spares System Part Number Substitution | 5/5/2020 | |
| IL GEN-20-148 | en | Utilization of Biocide Additive in the Fuel System | 7/6/2020 | |
| IL GEN-21-149 | en | Customer Property Return Process | 4/21/2021 | |
| IL GEN-21-150 | en | Interchangeability of Agusta and Bell Manufactured Parts | 5/10/2021 | |
| IL GEN-21-151 | en | Defective Pitot/Static Elbow Fitting 50-012-13N402 | 5/12/2021 | |
| IL GEN-22-152 | en | Contacting Product Support Engineering | 1/6/2022 | |
| IL GEN-22-153 | en | Structural Repairs Policy Change | 1/19/2022 | |
| IL GEN-22-154 | en | Procedure for Requesting Bell-Approved Structural Repairs | 2/15/2022 | |
| IL GEN-22-155 | en | Use of Bell Recommended Vibration Analysis & Balancing Equipment | 3/23/2022 | |
| IL GEN-22-156 | en | Shelf Life of Temp-Plates 6000-1, 6000-2 & 6000-3 | 4/7/2022 | |
| IL GEN-23-157 | en | Bellcustomer.com Website Release Notification Emails | 12/18/2023 | |
| IL GEN-24-158 | en | Helicopter & Engine Storage | 2/22/2024 | |
| IL GEN-24-159 | en | Soldering of Pitot Tube Connectors | 9/9/2024 | |
| IL GEN-24-160 | en | THIXO SYN (C-172) Grease Obsolescence | 12/19/2024 | |
| IL GEN-25-161 | en | Introduction & Approval of GE’S Next Generation Rotor Analysis Diagnostic System (RADS-NG) | 3/25/2025 | |
| IL GEN-99-55 | A | en | Improved Tail Rotor 90/42 Degree Gearbox Oil Filler Caps | 10/19/1999 |
| IL GEN-99-65 | A | en | Interchangeability of Agusta and Bell Manufactured Parts | 6/2/2006 |
| IL GEN-99-65 | B | en | Interchangeability of Agusta and Bell Manufactured Parts | 5/10/2021 |
| IL GEN-99-69 | en | Gimbal Arm Corrosion and Maximum Service Life of SX-16 Nightsun and SX-5 Starburst Searchlight | 11/17/1999 | |
| IL UH-1H-21-002 | en | Change to Magnetic Particle Inspection on Spider P/N 204-040-785-003 | 1/27/2021 | |
| IL UH-1H-II-00-01 | en | Main Rotor Mast 204-011-450-All; Inspection and Retirement Index Number (RIN) Life Reduction | 4/20/2000 | |
| IL UH-1H-II-00-02 | en | Main Rotor Grip 204-011-121-121 | 6/2/2000 | |
| IL UH-1H-II-00-04 | en | FAA Airworthiness Directive 2000-15-52 | 8/3/2000 | |
| IL UH-1H-II-00-05 | A | en | Federal Aviation Administration (FAA) AD 2000-15-52 Alternate Means of Compliance (AMOC) Statement for Trunnions 204-011-105-001 and 204-011-105-103 | 8/7/2000 |
| IL UH-1H-II-00-06 | en | Status Report on Medium Mast ASB UH-1H-II-00-01, Rev B | 8/18/2000 | |
| IL UH-1H-II-00-07 | en | Status Report on Medium Mast ASB UH-1H-II-00-01, Rev B | 9/1/2000 | |
| IL UH-1H-II-01-08 | en | Status Report on Medium Mast ASB UH-1H-II-00-01, Rev B | 3/20/2001 | |
| IL UH-1H-II-01-09 | en | Torque on Flight Control Bolts | 5/22/2001 | |
| IL UH-1H-II-01-10 | en | Introduction of Improved Bearing with Silver-Plated Steel Cage | 6/20/2001 | |
| IL UH-1H-II-01-11 | en | Status Report on Medium Helicopter Mast ASB UH-1H-II-00-01, Rev B | 11/29/2001 | |
| IL UH-1H-II-02-13 | en | Ultrasonic Inspection of 204-011-121-009/-121 M/R Grip | 3/18/2002 | |
| IL UH-1H-II-02-14 | en | Ultrasonic Inspection of 204-011-121-009/-121 M/R Grip | 4/9/2002 | |
| IL UH-1H-II-03-15 | en | Main Rotor Grip 204-011-121-005/-009-/-117/-121 Ultrasonic Inspection Courses | 9/30/2003 | |
| IL UH-1H-II-03-16 | en | P/N 214-070-300-001/-101 Internal Rescue Hoist Cable Cutter and Pyrotechnic Cartridge | 12/23/2003 | |
| IL UH-1H-II-04-17 | en | Main Rotor Grips 204-011-121-009, -117, and -121 | 7/12/2004 | |
| IL UH-1H-II-05-18 | en | Main Rotor Drag Brace P/N 204-011-140-All | 3/29/2005 | |
| IL UH-1H-II-08-20 | en | Introduction of Grip Assembly P/N 204-011-121-125 | 7/7/2008 | |
| IL UH-1H-II-08-20 | A | en | Introduction of Grip Assembly P/N 204-011-121-125 | 2/5/2009 |
| IL UH-1H-II-09-21 | en | Diamond J Inc. Measured Gas Temperature (MGT) Indicator P/N 61000-085 | 1/29/2009 | |
| IL UH-1H-II-12-22 | en | Applicability of UH-1-12-AMAM-03: Aft Crosstube Installation on a UH-1H-II | 7/24/2012 | |
| IL UH-1H-II-13-23 | en | Removal of Zinc Chromate Primer Stripes as an Overheat Condition Indication | 1/10/2013 | |
| IL UH-1H-II-18-24 | en | Engine Deck P/N 205-031-197-183 | 7/11/2018 | |
| IL UH-1H-II-20-25 | en | Main Transmission Support Case Mounts, New Inspection Requirements | 8/31/2020 | |
| IL UH-1H-II-23-26 | en | Incorrect / Missing Parts Call-Out for Transmission Cooler Thermo Valve & O-Ring | 6/22/2023 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-407-II-24 | en | 407 - Plus Power Kit | 2/17/2010 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| TR 47-16-2 | en | 47D-1, 47G, & 47G-2 | 11/1/2016 | |
| TR 47-16-2 | en | 47H-1 | 11/1/2016 | |
| TR 47-16-2 | en | 47J | 11/1/2016 | |
| TR 47-16-3 | en | 47G-2A, 47G-2A-1 | 11/1/2016 | |
| TR 47-16-3 | en | 47G-3 | 11/1/2016 | |
| TR 47-16-3 | en | 47J | 11/1/2016 | |
| TR 47-83-1 | en | 47G-2A/-2A-1, 47G-3, 47G-3B/-3B-1, 47G-3B2, 47G-3B-2A, 47G-4/-4A, 47G-5, 47G-5A & 47J-2/-2A | 11/4/1983 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-204B-M&O-1 | 10 | en | 204B | 6/24/2011 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-412-MMS-EPX | Iss 8 | en | 412EPX | 2/7/2025 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-205A1-MM-1 (revised pages) |
6 | en | 205A-1 | 5/28/2010 |
| BHT-205A1-MM-1 | 9 | en | 205A-1 | 7/5/2016 |
| BHT-205B-MM-1 | 2 | en | 205B | 12/18/2007 |
| BHT-206AB-SERIES-MM-1 | 15 | en | 206A/B Series | 6/2/2015 |
| BHT-206AB-SERIES-MM-1 | 17 | en | 206A/B Series | 4/10/2020 |
| BHT-206AB-SERIES-MM-1 | 5 | en | 206A/B Series | 7/31/2009 |
| BHT-206L-MM-1 | 30 | en | 206L | 9/25/2009 |
| BHT-206L-MM-1 | 35 | en | 206L | 2/29/2012 |
| BHT-206L-MM-1 | 40 | en | 206L | 12/17/2017 |
| BHT-206L-MM-1 | 41 | en | 206L | 6/25/2019 |
| BHT-206L-MM-1 | 42 | en | 206L | 9/30/2022 |
| BHT-206L-MM-1 | 43 | en | 206L | 3/20/2024 |
| BHT-206L1-MM-1 | 27 | en | 206L1 | 9/25/2009 |
| BHT-206L1-MM-1 | 32 | en | 206L1 | 2/29/2012 |
| BHT-206L1-MM-1 | 39 | en | 206L1 | 6/25/2019 |
| BHT-206L1-MM-1 | 40 | en | 206L1 | 9/30/2022 |
| BHT-206L1-MM-1 | 41 | en | 206L1 | 3/20/2024 |
| BHT-206L3-MM-1 | 11 | en | 206L3 | 9/25/2009 |
| BHT-206L3-MM-1 | 18 | en | 206L3 | 2/29/2012 |
| BHT-206L3-MM-1 | 24 | en | 206L3 | 5/24/2019 |
| BHT-206L3-MM-1 | 25 | en | 206L3 | 7/18/2019 |
| BHT-206L3-MM-1 | 26 | en | 206L3 | 9/30/2022 |
| BHT-206L3-MM-1 | 27 | en | 206L3 | 3/20/2024 |
| BHT-206L4-MM-1 | 15 | en | 206L4 | 2/29/2012 |
| BHT-206L4-MM-1 | 21 | en | 206L4 | 1/8/2015 |
| BHT-206L4-MM-1 | 24 | en | 206L4 | 7/18/2019 |
| BHT-206L4-MM-1 | 25 | en | 206L4 | 8/31/2021 |
| BHT-206L4-MM-1 | 26 | en | 206L4 | 9/30/2022 |
| BHT-206L4-MM-1 | 27 | en | 206L4 | 3/20/2024 |
| BHT-206L4-MM-1 | 8 | en | 206L4 | 9/25/2009 |
| BHT-206L4T-MM-1 | 7 | en | 206L4T | 10/27/2009 |
| BHT-212-MM-1 (fig 5-7) |
13 | en | 212 | 9/16/2010 |
| BHT-212-MM-1 | 16 | en | 212 | 11/15/2018 |
| BHT-212-MM-1 | 20 | en | 212 | 8/25/2021 |
| BHT-214B-MM-1 | 9 | en | 214B Series | 5/5/2015 |
| BHT-214ST-MM | 22 | en | 214ST | 5/14/1987 |
| BHT-214ST-MM, Vol1 | 14 | en | 214ST | 10/2/2018 |
| BHT-222/222B-MM-1 | 5 | en | 222 | 12/15/2006 |
| BHT-222/222B-MM-1 | 6 | en | 222 | 9/12/2008 |
| BHT-222/222B-MM-1 | 7 | en | 222 | 9/9/2011 |
| BHT-222/222B-MM-1 | 8 | en | 222 | 2/10/2020 |
| BHT-222U-MM-1 | 11 | en | 222U | 6/30/2020 |
| BHT-222U-MM-1 | 7 | en | 222U | 12/15/2006 |
| BHT-222U-MM-1 | 8 | en | 222U | 9/12/2008 |
| BHT-222U-MM-2 | 9 | en | 222U | 9/9/2011 |
| BHT-230-MM-1 | 14 | en | 230 | 12/15/2006 |
| BHT-230-MM-1 | 15 | en | 230 | 9/12/2008 |
| BHT-230-MM-1 | 17 | en | 230 | 9/2/2020 |
| BHT-230-MM-2 | 16 | en | 230 | 9/9/2011 |
| BHT-407-MM-1 | 25 | en | 407 Series | 9/29/2008 |
| BHT-407-MM-1 | 47 | en | 407 Series | 5/2/2019 |
| BHT-407-MM-1 (A-95-65-10-01A-273A-A) |
Iss 14 | en | 407 Series | 12/12/2023 |
| BHT-412-MM-1 | 27 | en | 412/412EP | 9/25/2018 |
| BHT-412-MM-1 | 30 | en | 412/412EP | 1/21/2021 |
| BHT-412-MM-1 | 31 | en | 412/412EP | 4/30/2021 |
| BHT-412-MM-1 | 32 | en | 412/412EP | 3/4/2022 |
| BHT-427-MM | 11 | en | 427 | 8/18/2009 |
| BHT-427-MM | 12 | en | 427 | 10/20/2009 |
| BHT-427-MM | 13 | en | 427 | 2/19/2010 |
| BHT-429-MM-1 | 14 | en | 429 | 3/26/2013 |
| BHT-430-MM-1 (ALS) |
23 | en | 430 | 9/28/2023 |
| BHT-430-MM-2 | 19 | en | 430 | 11/1/2012 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-407-MPI | en | 407 | 1/6/2020 | |
| BHT-407-MPI | Iss 11 | en | 407 | 6/17/2025 |
| BHT-407-MPI | Iss 3 | en | 407 | 6/21/2021 |
| BHT-407-MPI | Iss 4 | en | 407 | 5/27/2022 |
| BHT-407-MPI | Iss 5 | en | 407 | 7/6/2022 |
| BHT-407-MPI | Iss 9 | en | 407 | 6/6/2024 |
| BHT-407-MPI-0 | Iss 2 | en | 407 | 11/23/2020 |
| BHT-429-MPI | en | 429 | 1/10/2019 | |
| BHT-429-MPI | Iss 10 | en | 429 | 8/24/2023 |
| BHT-429-MPI | Iss 11 | en | 429 | 9/11/2023 |
| BHT-429-MPI | Iss 12 | en | 429 | 12/14/2023 |
| BHT-429-MPI | Iss 13 | en | 429 | 2/22/2024 |
| BHT-429-MPI | Iss 14 | en | 429 | 4/24/2024 |
| BHT-429-MPI | Iss 15 | en | 429 | 5/31/2024 |
| BHT-429-MPI | Iss 2 | en | 429 | 12/3/2019 |
| BHT-429-MPI | Iss 4 | en | 429 | 7/27/2020 |
| BHT-429-MPI | Iss 5 | en | 429 | 9/25/2020 |
| BHT-429-MPI | Iss 6 | en | 429 | 4/15/2021 |
| BHT-505-MPI | Iss 10 | en | 505 | 7/3/2019 |
| BHT-505-MPI | Iss 13 | en | 505 | 11/4/2020 |
| BHT-505-MPI | Iss 14 | en | 505 | 3/12/2021 |
| BHT-505-MPI | Iss 15 | en | 505 | 8/11/2021 |
| BHT-505-MPI | Iss 16 | en | 505 | 3/28/2022 |
| BHT-505-MPI | Iss 20 | en | 505 | 8/16/2023 |
| BHT-505-MPI | Iss 21 | en | 505 | 11/9/2023 |
| BHT-505-MPI | Iss 22 | en | 505 | 3/22/2024 |
| BHT-505-MPI | Iss 23 | en | 505 | 10/21/2024 |
| BHT-505-MPI | Iss 24 | en | 505 | 6/10/2025 |
| BHT-505-MPI | Iss 9 | en | 505 | 2/14/2019 |
| PMC-407-97499-01000-00 | Iss 5 | en | 407 | 7/6/2022 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| MIL-I-6866B | en | Military Standard Inspection, Liquid Penetrant | 3/18/1980 | |
| MIL-STD-6866 | en | Military Standard Inspection, Liquid Penetrant | 11/29/1985 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| OSN 47-09-9 | en | Main Rotor Hub Inboard Thrust Duplex Bearing 047-120-417-XXX, Identification of Thrust Side | 12/28/2009 | |
| OSN 47-10-10 | en | Engine-Driven Cooling Fan Disk Failures | 5/3/2010 | |
| OSN 47-14-11 | en | Importance of Proper Configuration and Clutch Engagement Procedure | 5/15/2014 | |
| OSN 47-14-12 | en | Proper Procedures to Ensure Safety of Throttle Linkage | 7/30/2014 | |
| OSN 47-75-1 | en | Failed Tail Rotor Hub Bolts P/N 47-641-052-3 | 12/12/1975 | |
| OSN 47-77-1 | en | Accomplishment of S.B. 47-77-1 | 8/31/1976 | |
| OSN 47-77-2 | en | Breakaway Fuel Vent Valve for Crashworthy Fuel System | 11/1/1977 | |
| OSN 47-78-1 | en | Airworthiness of Aircraft Parts | 4/21/1978 | |
| OSN 47-78-2 | en | New Tail Rotor Hub and Blades | 9/25/1978 | |
| OSN 47-79-1 | en | Tail Rotor Link Assemblies, P/N 47-641-172-5 which is Part of the New 206 Type Tail Rotor Assembly, P/N 47-641-170 | 10/19/1979 | |
| OSN 47-79-2 | en | Replacement and Inspection of 47-642-102 Tail Rotor Blade Assemblies | 12/4/1979 | |
| OSN 47-80-3 | en | Retirement of Main Rotor Gimbal Rings, P/N 47-120-014-5, -6, -7, -9, -11, -13, -15, -17, -19 and -21 | 12/4/1980 | |
| OSN 47-82-4 | en | Airworthiness of Fan Drive Gear Sets, P/N 47-620-497-1 | ||
| OSN 47-84-5 | en | Main Rotor Blade Repair | 5/1/1984 | |
| OSN 47-86-6 | en | Accomplishment of ASB 47-85-12, Rev A | 6/2/1986 | |
| OSN 47-86-7 | en | Accomplishment of Service Bulletins 47-76-6 and 47-78-1 | 7/18/1986 | |
| OSN 47-89-8 | en | Airworthiness of Main Rotor Blade Assemblies, P/N 47-110-120-50 | 2/22/1989 | |
| OSN 204-00-25 | en | Main Rotor Mast 204-011-450-All Retirement Index Number (RIN) Calculation and Bell Helicopter Request for Information | 3/24/2000 | |
| OSN 204-03-26 | en | Inspection of Drive Link P/N 204-011-407-001 | 9/4/2003 | |
| OSN 204-06-27 | en | Inspection of Rod End Bearing Assembly P/N 212-010-123-101 | 1/10/2006 | |
| OSN 204-07-28 | en | FAA Unapproved Parts Notification 2006-00097 | 3/26/2007 | |
| OSN 204-07-29 | en | FAA Unapproved Parts Notification 2007-00089 | 7/5/2007 | |
| OSN 204-20-30 | en | Main Rotor Hub Strap Pin P/N 204-012-104-001/-003/-005 Inspection Requirements | 8/6/2020 | |
| OSN 205-00-35 | en | Main Rotor Mast 204-011-450-All Retirement Index Number (RIN) Calculation and Bell Helicopter Request for Information | 3/24/2000 | |
| OSN 205-02-37 | en | Inspection of Tail Rotor Blades 212-010-750-All | 8/27/2002 | |
| OSN 205-03-38 | en | Inspection of Drive Link P/N 204-011-407-001 | 9/4/2003 | |
| OSN 205-04-39 | en | 205A1/212/412/412CF Tail Rotor Pitch Link Inspection | 2/23/2004 | |
| OSN 205-05-40 | en | Inspection of Main Rotor Blades 204-012-001-All and 212-015-501-All | 2/22/2005 | |
| OSN 205-06-41 | en | Inspection of Rod End Bearing Assembly P/N 212-010-123-101 | 1/10/2006 | |
| OSN 205-07-42 | en | FAA Unapproved Parts Notification 2006-00097 | 3/26/2007 | |
| OSN 205-07-43 | en | FAA Unapproved Parts Notification 2007-00089 | 7/5/2007 | |
| OSN 205-10-44 | en | Tailboom Longerons Inspection Requirements | 6/14/2010 | |
| OSN 205-12-45 | en | Emergency (Push Out) Passenger Door Windows | 5/18/2012 | |
| OSN 205-14-46 | en | Full Flow Debris Monitor Installation | 4/14/2014 | |
| OSN 205-15-47 | en | Tail Rotor Control Tube 212-001-055-101 Found Cracked | 5/1/2015 | |
| OSN 205-20-48 | en | Main Rotor Hub Strap Pin P/N 204-012-104-001/-003/-005 Inspection Requirements | 8/6/2020 | |
| OSN 205-23-49 | en | Inboard Strap Fitting 212-010-103-101 Defect | 10/20/2023 | |
| OSN 205A-1-00-36 | en | Main Servo Actuator 212-076-005-All, Lower Rod End Bearing | 4/20/2000 | |
| OSN 205B-02-10 | en | Inspection of Tail Rotor Blades 212-010-750-All | 8/27/2002 | |
| OSN 205B-03-11 | en | Inspection of Drive Link P/N 204-011-407-001 | 9/4/2003 | |
| OSN 205B-05-12 | en | Inspection of Main Rotor Blades 204-012-001-All and 212-015-501-All | 2/22/2005 | |
| OSN 205B-06-13 | en | Inspection of Rod End Bearing Assembly P/N 212-010-123-101 | 1/10/2006 | |
| OSN 205B-07-14 | en | FAA Unapproved Parts Notification 2006-00097 | 3/26/2007 | |
| OSN 205B-07-15 | en | FAA Unapproved Parts Notification 2007-00089 | 7/5/2007 | |
| OSN 205B-10-16 | en | Tailboom Longerons Inspection Requirements | 6/14/2010 | |
| OSN 205B-12-17 | en | Emergency (Push Out) Passenger Door Windows | 5/18/2012 | |
| OSN 205B-15-18 | en | Tail Rotor Control Tube 212-001-055-101 Found Cracked | 5/1/2015 | |
| OSN 205B-16-19 | en | Main Rotor Blade 212-015-501-115 Found Cracked | 3/14/2016 | |
| OSN 205B-20-20 | en | Main Rotor Hub Strap Pin P/N 204-012-104-001/-003/-005 Inspection Requirements | 8/6/2020 | |
| OSN 206-02-37 | en | Attaching Hardware Torque Check of Tail Rotor Disc Pack Coupling P/N 32721-1 | 5/31/2002 | |
| OSN 206-03-38 | en | Periodic Inspection of Tail Rotor Blades 206-016-201-XXX | 1/3/2003 | |
| OSN 206-10-39 | en | Maintenance and Inspection of 206-001-397-XXX Cyclic Support Assembly | 5/11/2010 | |
| OSN 206-13-40 | en | Inspection of Engine Inlet | 11/5/2013 | |
| OSN 206-18-41 | en | Enhanced Awareness of Loose or Broken Engine Compressor Split Line Bolts/Studs | 2/27/2018 | |
| OSN 206-19-42 | en | Rolls-Royce M250 Engines - Maintenance Warning - External Lines | 7/24/2019 | |
| OSN 206-19-42 | A | en | Rolls-Royce M250 Engines - Maintenance Warning - External Lines | 9/8/2021 |
| OSN 206-25-43 | en | Dart Aerospace Service Bulletin SB22-4 (Revision A), Emergency Float System Pull Cables | 2/27/2025 | |
| OSN 206-25-44 | en | Tail Rotor Blade Preflight Check | 5/16/2025 | |
| OSN 206-79-5 | en | Tail Rotor Blades, P/N 406-010-750-007 (Aluminum) | 12/4/1979 | |
| OSN 206-99-35 | B | en | Repairs or Alterations Not Approved by Bell Helicopter | 3/9/2007 |
| OSN 206-99-36 | en | Reminder of Tail Rotor Pitch Link Inspection ASB 206-87-39 | 8/19/1999 | |
| OSN 206L-01-42 | en | Kaflex Main Driveshaft Tool | 3/13/2001 | |
| OSN 206L-02-43 | A | en | Attaching Hardware Torque Check of Tail Rotor Disc Pack Coupling P/N 32721-1 | 7/18/2002 |
| OSN 206L-03-44 | en | Periodic Inspection of Tail Rotor Blades 206-016-201-XXX | 1/3/2003 | |
| OSN 206L-04-45 | en | Periodic Inspection of Tailboom Attachment Fittings P/N 206-032-409-001 and P/N 206-031-403-005 | 11/24/2004 | |
| OSN 206L-08-46 | en | Cyclic Controls System Rigging | 2/5/2008 | |
| OSN 206L-10-47 | en | Maintenance and Inspection of 206-001-397-XXX Cyclic Support Assembly | 5/11/2010 | |
| OSN 206L-10-48 | en | Maintenance and Inspection of 206-001-397-XXX Cyclic Support Assembly | 5/11/2010 | |
| OSN 206L-11-48 | en | 206L Series Main Rotor Blades | 11/18/2011 | |
| OSN 206L-13-49 | en | Inspection of Engine Inlet | 11/5/2013 | |
| OSN 206L-14-50 | en | High Altitude Tail Rotor (HATR) Kit, Maintenance Practices | 10/21/2014 | |
| OSN 206L-15-51 | en | Engine Mount Corrosion and Bearing Replacement | 1/21/2015 | |
| OSN 206L-17-52 | en | High Altitude Tail Rotor Blade Exterior Check | 6/28/2017 | |
| OSN 206L-18-53 | en | Enhanced Awareness of Loose or Broken Engine Compressor Split Line Bolts/Studs | 2/27/2018 | |
| OSN 206L-19-54 | en | Rolls-Royce M250 Engines - Maintenance Warning - External Lines | 7/24/2019 | |
| OSN 206L-19-54 | A | en | Rolls-Royce M250 Engines - Maintenance Warning - External Lines | 9/8/2021 |
| OSN 206L-24-55 | en | Cyclic & Collective Flight Controls Rigging Requirements | 5/16/2024 | |
| OSN 206L-25-57 | en | Dart Aerospace Service Bulletin SB22-4 (Revision A), Emergency Float System Pull Cables | 2/27/2025 | |
| OSN 206L-25-58 | en | Tail Rotor Blade Preflight Check | 5/16/2025 | |
| OSN 206L-79-2 | en | Tail Rotor Blades, P/N 406-010-750-007 (Aluminum) | 12/4/1979 | |
| OSN 206L-99-41 | en | Reminder of Tail Rotor Pitch Link Inspection ASB 206L-87-48 | 8/19/1999 | |
| OSN 210-06-01 | en | Inspection of Rod End Bearing Assembly P/N 212-010-123-101 | 1/10/2006 | |
| OSN 210-07-02 | en | FAA Unapproved Parts Notification 2007-00089 | 7/5/2007 | |
| OSN 210-10-03 | en | Tailboom Longeron Inspection Requirements | 6/15/2010 | |
| OSN 210-15-04 | en | Tail Rotor Control Tube 212-001-055-101 Found Cracked | 5/11/2015 | |
| OSN 210-22-06 | en | Potential 5G C-Band Wireless Broadband Interference with Radio (Radar) Altimeter Equipment | 1/31/2022 | |
| OSN 212-00-36 | en | Main Rotor Mast 204-011-450-All Retirement Index Number (RIN) Calculation and Bell Helicopter Request for Information | 3/24/2000 | |
| OSN 212-00-37 | en | Main Servo Actuator 212-076-005-All, Lower Rod End Bearing | 4/20/2000 | |
| OSN 212-01-38 | en | Inspection of Engine Intake Fairing P/N 212-061-207-023/-025 | 2/12/2001 | |
| OSN 212-02-39 | en | Inspection of Tail Rotor Blades 212-010-750-All | 8/27/2002 | |
| OSN 212-03-40 | en | Inspection of Drive Link P/N 204-011-407-001 | 9/4/2003 | |
| OSN 212-04-41 | en | 205A1/212/412/412CF Tail Rotor Pitch Link Inspection | 2/23/2004 | |
| OSN 212-05-42 | en | Inspection of Main Rotor Blades 204-012-001-All and 212-015-501-All | 2/22/2005 | |
| OSN 212-06-43 | en | Inspection of Rod End Bearing Assembly P/N 212-010-123-101 | 1/10/2006 | |
| OSN 212-06-44 | en | Handles 209-070-280-005/007/101/103, Mfg. P/N PH-108, PH-109, PH-116 & PH-117 Respectively | 2/21/2006 | |
| OSN 212-06-44 | A | en | Handles 209-070-280-005/007/101/103, Mfg. P/N PH-108, PH-109, PH-116 & PH-117 Respectively | 6/28/2006 |
| OSN 212-06-45 | en | Collective Stick Tube 212-001-181-001 | 5/16/2006 | |
| OSN 212-07-46 | en | FAA Unapproved Parts Notification 2006-00097 | 3/26/2007 | |
| OSN 212-07-47 | en | FAA Unapproved Parts Notification 2007-00089 | 7/5/2007 | |
| OSN 212-10-48 | en | Tailboom Longerons Inspection Requirements | 6/14/2010 | |
| OSN 212-12-49 | en | Emergency (Push Out) Passenger Door Windows | 5/18/2012 | |
| OSN 212-14-50 | en | Full Flow Debris Monitor Installation | 4/14/2014 | |
| OSN 212-15-51 | en | Tail Rotor Control Tube 212-001-055-101 Found Cracked | 5/1/2015 | |
| OSN 212-16-52 | en | Main Rotor Blade 212-015-501-115 Found Cracked | 3/14/2016 | |
| OSN 212-20-53 | en | Main Rotor Hub Strap Pin P/N 204-012-104-001/-003/-005 Inspection Requirements | 8/6/2020 | |
| OSN 214-02-11 | en | P/N 214-015-750 Tail Rotor Blade Tip Closure | 12/16/2002 | |
| OSN 214-06-12 | en | P/N 214-030-606-005 Pylon Support Spindle Assembly | 10/11/2006 | |
| OSN 214-99-10 | en | Notice of Common Part Failure | 6/21/1999 | |
| OSN 214ST-08-10 | en | Starter Engine Jaw Coupling Installation | 5/9/2008 | |
| OSN 214ST-22-11 | en | Tail Rotor Crosshead Duplex Bearing and Counterweight Installation | 2/7/2022 | |
| OSN 214ST-99-9 | en | Notice of Common Part Failure | 6/21/1999 | |
| OSN 222-00-20 | en | Heated and Heated Bird-Proof Windshield Assemblies P/N 222-331-101-101/102 and 222-031-105-111/112 | 8/30/2000 | |
| OSN 222-01-21 | en | Transmission Top Case P/N 222-040-061-101 and 105 | 11/30/2001 | |
| OSN 222-03-22 | en | Periodic Inspection of Tail Rotor Blades 222-016-001-All | 10/16/2003 | |
| OSN 222-04-23 | en | Tail Rotor Blades 222-016-001-131 and -135 | 11/15/2004 | |
| OSN 222-12-24 | en | Emergency Procedures in the Event of an LTS101 Series Engine Power Turbine Governor (PTG) Failure | 4/12/2012 | |
| OSN 222-99-18 | en | Fuel System Vent Tubes P/N 222-066-605-101 | 10/15/1999 | |
| OSN 222U-00-16 | en | Heated and Heated Bird-Proof Windshield Assemblies P/N 222-331-101-101/102 and 222-031-105-111/112 | 8/23/2000 | |
| OSN 222U-01-17 | en | Transmission Top Case P/N 222-040-061-101 and -105 | 11/30/2001 | |
| OSN 222U-03-18 | en | Periodic Inspection of Tail Rotor Blades 222-016-001-All | 10/16/2003 | |
| OSN 222U-04-19 | en | Tail Rotor Blades 222-016-001-131 | 11/15/2004 | |
| OSN 222U-12-20 | en | Emergency Procedures in the Event of an LTS101 Series Engine Power Turbine Governor (PTG) Failure | 4/12/2012 | |
| OSN 222U-99-14 | en | Fuel System Vent Tubes P/N 222-066-605-101 | 10/15/1999 | |
| OSN 230-00-05 | en | Heated and Heated Bird-Proof Windshield Assemblies P/N 222-331-101-101/102 and 222-031-105-111/112 | 8/23/2000 | |
| OSN 230-01-06 | en | Transmission Top Case P/N 222-040-061-105 | 11/30/2001 | |
| OSN 230-03-07 | en | Periodic Inspection of Tail Rotor Blades 222-016-001-All | 10/16/2003 | |
| OSN 230-04-08 | en | Tail Rotor Blades 222-016-001-131 | 11/15/2004 | |
| OSN 230-18-09 | en | Enhanced Awareness of Loose or Broken Engine Compressor Split Line Bolts/Studs | 2/27/2018 | |
| OSN 230-99-03 | en | Fuel System Vent Tubes | 10/15/1999 | |
| OSN 407-00-08 | en | Kaflex Main Driveshaft Tool | 11/10/2000 | |
| OSN 407-01-09 | en | Tail Rotor Gearbox Torque Check | 5/31/2001 | |
| OSN 407-01-10 | en | Water Intrusion in Pitot System - 407 Airspeed Actuated Pedal Stop | 6/18/2001 | |
| OSN 407-02-11 | en | Servicing of Emergency Float Kit 407-706-008 | 1/18/2002 | |
| OSN 407-02-12 | en | Tail Rotor Hub and Blades Assembly Dynamic Balance | 7/18/2002 | |
| OSN 407-03-13 | en | Bell 407 Mast | 2/28/2003 | |
| OSN 407-03-14 | A | en | Bell 407 Tail Rotor Driveshaft Segment Assemblies | 5/2/2003 |
| OSN 407-04-15 | en | Aerobatic Maneuvers | 7/23/2004 | |
| OSN 407-10-16 | en | Maintenance and Inspection of 206-001-397-XXX Cyclic Support Assembly | 5/11/2010 | |
| OSN 407-13-17 | en | Airframe Fuel Filter Hose Maintenance Procedures | 6/26/2013 | |
| OSN 407-13-18 | en | Inspection of Engine Inlet | 11/5/2013 | |
| OSN 407-15-19 | en | SFIM Autopilot Installation per STC #SR00790NY | 3/18/2015 | |
| OSN 407-16-20 | en | Swashplate Drive Link Assembly Installation | 6/14/2016 | |
| OSN 407-17-21 | en | Tail Rotor Blade Preflight Check | 6/28/2017 | |
| OSN 407-18-22 | en | Enhanced Awareness of Loose or Broken Engine Compressor Split Line Bolts/Studs | 2/27/2018 | |
| OSN 407-19-23 | en | Rolls-Royce M250 Engines - Maintenance Warning - External Lines | 7/24/2019 | |
| OSN 407-19-23 | A | en | Rolls-Royce M250 Engines - Maintenance Warning - External Lines | 9/8/2021 |
| OSN 407-21-24 | en | Pilot Cyclic Control Stick Balance Verification | 10/6/2021 | |
| OSN 407-24-25 | en | AFCS Uncommanded Pitch Up with Loss of SBAS Signal | 6/27/2024 | |
| OSN 407-25-27 | en | Dart Aerospace Service Bulletin SB22-4 (Revision A), Emergency Float System Pull Cables | 2/27/2025 | |
| OSN 412-00-23 | en | Main Servo Actuator 212-076-005-All, Lower Rod End Bearing | 4/20/2000 | |
| OSN 412-01-24 | en | Inspection of Engine Intake Fairing P/N 212-061-207-023/-025 | 2/12/2001 | |
| OSN 412-02-25 | en | Inspection of Tail Rotor Blades 212-010-750-All | 8/27/2002 | |
| OSN 412-04-26 | en | 205A1/212/412/412CF Tail Rotor Pitch Link Inspection | 2/23/2004 | |
| OSN 412-06-27 | en | Handles 209-070-280-005/007/101/103, Mfg. P/N PH-108, PH-109, PH-116 & PH-117 Respectively | 2/21/2006 | |
| OSN 412-06-27 | A | en | Handles 209-070-280-005/007/101/103, Mfg. P/N PH-108, PH-109, PH-116 & PH-117 Respectively | 6/28/2006 |
| OSN 412-06-28 | en | Collective Stick Tube 212-001-181-001 | 5/16/2006 | |
| OSN 412-07-29 | en | FAA Unapproved Parts Notification 2006-00097 | 3/26/2007 | |
| OSN 412-07-30 | en | Forward and Aft Crosstube Failure | 4/13/2007 | |
| OSN 412-07-31 | en | FAA Unapproved Parts Notification 2007-00089 | 7/5/2007 | |
| OSN 412-07-32 | en | Landing Gear Maintenance and Handling | 8/10/2007 | |
| OSN 412-07-33 | en | Reported Fracture of Dart Aerospace Ltd. Aft Crosstube D412-664-203 | 11/6/2007 | |
| OSN 412-09-34 | en | Standby Attitude Indicator Emergency Power Supply | 4/7/2009 | |
| OSN 412-09-35 | en | Main Rotor Hub Hardware Corrosion Prevention Compound Application | 11/10/2009 | |
| OSN 412-10-36 | en | Attitude Heading Reference System (AHRS) Disconnects | 1/4/2010 | |
| OSN 412-10-37 | en | High Landing Gear Aft Crosstube P/N 412-321-104 | 5/6/2010 | |
| OSN 412-10-38 | en | Tailboom Longerons Inspection Requirements | 6/14/2010 | |
| OSN 412-11-39 | en | Reported Fracture of Dart Aerospace Ltd. Aft Crosstube D412-664-203 and Subsequent Landing Life Limit | 6/27/2011 | |
| OSN 412-12-40 | en | Emergency (Push Out) Passenger Door Windows | 5/18/2012 | |
| OSN 412-14-41 | en | Full Flow Debris Monitor Installation | 4/14/2014 | |
| OSN 412-15-42 | en | Tail Rotor Control Tube 212-001-055-101 Found Cracked | 5/1/2015 | |
| OSN 412-18-43 | en | Large Forward Cyclic Displacement Inducing Vertical One-Per-Rev Vibration on the Ground | 12/19/2018 | |
| OSN 412-23-44 | en | Main Transmission Loss of Lubrication Incident | 6/21/2023 | |
| OSN 412-25-45 | en | Dart Aerospace Service Bulletin SB20222-02, Revision A | 2/27/2025 | |
| OSN 412CF-01-04 | en | Inspection of Engine Intake Fairing P/N 212-061-207-023/-025 | 2/12/2001 | |
| OSN 412CF-02-05 | en | Inspection of Tail Rotor Blades 212-010-750-All | 8/27/2002 | |
| OSN 412CF-04-06 | en | 205A1/212/412/412CF Tail Rotor Pitch Link Inspection | 2/23/2004 | |
| OSN 412CF-06-07 | en | Collective Stick Tube 212-001-181-001 | 5/16/2006 | |
| OSN 412CF-07-08 | en | FAA Unapproved Parts Notification 2006-00097 | 3/26/2007 | |
| OSN 412CF-07-09 | en | Forward and Aft Crosstube Failure | 4/13/2007 | |
| OSN 412CF-07-10 | en | FAA Unapproved Parts Notification 2007-00089 | 7/5/2007 | |
| OSN 412CF-10-11 | en | Tailboom Longerons Inspection Requirements | 6/14/2010 | |
| OSN 412CF-12-12 | en | Emergency (Push Out) Passenger Door Windows | 5/18/2012 | |
| OSN 412CF-14-13 | en | Full Flow Debris Monitor Installation | 4/14/2014 | |
| OSN 412CF-15-14 | en | Tail Rotor Control Tube 212-001-055-101 Found Cracked | 5/1/2015 | |
| OSN 412CF-18-15 | en | Large Forward Cyclic Displacement Inducing Vertical One-Per-Rev Vibration on the Ground | 12/19/2018 | |
| OSN 412CF-25-16 | en | Dart Aerospace Service Bulletin SB20222-02, Revision A | 2/27/2025 | |
| OSN 412RSAF-06-01 | en | Collective Stick Tube 212-001-181-001 | 5/16/2006 | |
| OSN 412RSAF-07-02 | en | FAA Unapproved Parts Notification 2006-00097 | 3/26/2007 | |
| OSN 412RSAF-07-03 | en | FAA Unapproved Parts Notification 2007-00089 | 7/5/2007 | |
| OSN 427-01-01 | en | Water Intrusion in Pitot System, and Effect on Pedal Restrictor Control System | 6/8/2001 | |
| OSN 427-16-02 | en | Swashplate Drive Link Assembly Installation | 6/14/2016 | |
| OSN 429-14-01 | en | Manual Emergency Float Inflation Switch | 4/30/2014 | |
| OSN 429-15-02 | en | Emergency Procedures in the Event of a Landing Gear Unsafe Indication | 2/6/2015 | |
| OSN 429-17-03 | en | Tail Rotor Mast Nut Torque Check | 11/29/2017 | |
| OSN 429-19-04 | en | 2 Year Flight Controls Detailed Inspection | 11/21/2019 | |
| OSN 430-00-04 | en | Heated and Heated Bird-Proof Windshield Assemblies P/N 222-331-101-101/102 and 222-031-105-111/112 | 8/23/2000 | |
| OSN 430-00-3 | en | Tail Rotor Gearbox Output Shaft Splines Wear | 6/2/2000 | |
| OSN 430-03-05 | en | Periodic Inspection of Tail Rotor Blades 222-016-001-All | 10/16/2003 | |
| OSN 430-04-06 | en | Tail Rotor Blades 222-016-001-131 | 11/15/2004 | |
| OSN 430-18-07 | en | Enhanced Awareness of Loose or Broken Engine Compressor Split Line Bolts/Studs | 2/27/2018 | |
| OSN 430-98-1 | en | Tail Rotor Crosshead P/N 222-012.726-001 | 3/20/1998 | |
| OSN 430-99-2 | en | Fuel System Vent Tubes P/N 222-066-605-101 | 10/15/1999 | |
| OSN 505-18-01 | en | Exhaust Pipe Preflight Check | 1/19/2018 | |
| OSN 505-19-02 | en | Truss Corrosion Preventive Maintenance Program | 4/23/2019 | |
| OSN 505-20-03 | en | Fan Shaft & Air Conditioning Drive Pulley Splines Excessive Wear | 6/2/2020 | |
| OSN 505-25-04 | en | Dart Aerospace Service Bulletin SB22-4 (Revision A), Emergency Float System Pull Cables | 2/27/2025 | |
| OSN 505-25-05 | en | Tail Rotor Blade Preflight Check | 5/16/2025 | |
| OSN 505-25-06 | en | Windshield Cracks | 5/21/2025 | |
| OSN GEN-02-32 | en | Bogus Parts Tail Rotor Grips | 5/2/2002 | |
| OSN GEN-02-34 | en | Correct Procedure for Torquing Fasteners | 11/22/2002 | |
| OSN GEN-04-35 | en | Cyclic Stick Grip Assembly | 9/21/2004 | |
| OSN GEN-06-36 | en | Paint Application on Helicopter Faying Surfaces | 4/17/2006 | |
| OSN GEN-06-37 | en | NAS 1291-7 and -8 Nut, Confirmation of Condition Upon Installation | 7/20/2006 | |
| OSN GEN-09-38 | en | Bearings in Flight Controls | 4/7/2009 | |
| OSN GEN-09-40 | en | Onboard Systems International Alert Service Letter Document No. 159-027-00 | 11/16/2009 | |
| OSN GEN-10-41 | en | Honeywell Bendix/King Discrepant Databases for KLN 35A/KLN 88/KLN 89/KLN 89B/KLN 90/KLN 90A/KLN 90B/KLN 94/KLX 100/KLX 135/KLX 135A/KLN 900 | 1/18/2010 | |
| OSN GEN-10-42 | en | Use of Specified Hardware | 12/13/2010 | |
| OSN GEN-11-43 | en | NAS1291 Nuts and NAS626 Bolts | 2/11/2011 | |
| OSN GEN-11-43 | A | en | NAS1291 Nuts and NAS626 Bolts | 9/16/2011 |
| OSN GEN-11-44 | en | Defective Grease Fittings NAS516-1A | 5/10/2011 | |
| OSN GEN-12-45 | en | Personnel Injuries While Working on Helicopters | 8/20/2012 | |
| OSN GEN-13-46 | en | Fluid Lines Fretting Damage | 12/17/2013 | |
| OSN GEN-14-47 | en | Lines or Cables Extending from Helicopter | 1/14/2014 | |
| OSN GEN-16-48 | en | Helicopter Operations with Query: Field Elevation (QFE) Altimeter Settings | 6/7/2016 | |
| OSN GEN-17-49 | en | Main Rotor Pitch Link Assembly | 10/12/2017 | |
| OSN GEN-20-50 | en | Cockpit and Cabin Passenger Safety | 7/7/2020 | |
| OSN GEN-22-51 | en | Potential 5G C-Band Wireless Broadband Interference with Radio (Radar) Altimeter Equipment | 1/20/2022 | |
| OSN GEN-22-51 | A | en | Potential 5G C-Band Wireless Broadband Interference with Radio (Radar) Altimeter Equipment | 7/27/2023 |
| OSN GEN-23-52 | en | Potential 5G C-Band Wireless Broadband Interference with Radio (Radar) Altimeter Equipment | 7/27/2023 | |
| OSN GEN-24-53 | en | Torquing of Component Attaching Hardware & Torque Lacquer Application | 5/16/2024 | |
| OSN GEN-24-54 | A | en | Non-Conforming NAS9926-4L Nuts | 8/19/2024 |
| OSN GEN 02-33 | en | Maintenance/Overhaul Procedures | 10/10/2002 | |
| OSN UH-1H-07-01 | en | FAA Unapproved Parts Notification 2006-00097 | 3/26/2007 | |
| OSN UH-1H-07-02 | en | FAA Unapproved Parts Notification 2007-00089 | 7/5/2007 | |
| OSN UH-1H-22-03 | en | Potential 5G C-Band Wireless Broadband Interference with Radio (Radar) Altimeter Equipment | 1/31/2022 | |
| OSN UH-1H-II-02-3 | en | Inspection of Tail Rotor Blades 212-010-750-All | 8/27/2002 | |
| OSN UH-1H-II-03-04 | en | Inspection of Drive Link P/N 204-011-407-001 | 9/30/2003 | |
| OSN UH-1H-II-04-05 | en | UH-1H-II Tail Rotor Pitch Link Inspection | 3/3/2004 | |
| OSN UH-1H-II-06-06 | en | Inspection of Rod End Bearing Assembly P/N 212-010-123-101 | 1/10/2006 | |
| OSN UH-1H-II-07-07 | en | FAA Unapproved Parts Notification 2006-00097 | 3/22/2007 | |
| OSN UH-1H-II-07-08 | en | Unapproved Parts Notification 2007-00089 | 7/5/2007 | |
| OSN UH-1H-II-07-09 | en | Cracks in Primary Structure | 11/20/2007 | |
| OSN UH-1H-II-10-10 | en | Tailboom Longeron Inspection Requirements | 6/15/2010 | |
| OSN UH-1H-II-15-11 | en | Tail Rotor Control Tube 212-001-055-101 Found Cracked | 5/11/2015 | |
| OSN UH-1H-II-20-12 | en | Main Rotor Hub Strap Pin P/N 204-012-104-001/-003/-005 Inspection Requirements | 6/5/2020 | |
| OSN UH-1H-II-22-13 | en | Potential 5G C-Band Wireless Broadband Interference with Radio (Radar) Altimeter Equipment | 1/31/2022 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-47-ASB-INDEX | en | 47 | 1/1/2008 | |
| BHT-47-SI-INDEX | en | 47 | 7/1/1984 | |
| BHT-47-TB-INDEX | en | 47 | 1/1/2008 | |
| BHT-204B-ASB-INDEX | en | 204B | 9/15/2011 | |
| BHT-204B-IL-INDEX | en | 204B | 10/4/2011 | |
| BHT-204B-OSN-INDEX | en | 204B | 9/19/2011 | |
| BHT-204B-TB-INDEX | en | 204B | 9/15/2011 | |
| BHT-205A1-ASB-INDEX | en | 201A1 | 9/15/2011 | |
| BHT-205A1-IL-INDEX | en | 201A1 | 10/4/2011 | |
| BHT-205A1-OSN-INDEX | en | 201A1 | 9/19/2011 | |
| BHT-205A1-TB-INDEX | en | 201A1 | 9/15/2011 | |
| BHT-205B-ASB-INDEX | en | 205B | 1/18/2012 | |
| BHT-205B-IL-INDEX | en | 205B | 10/4/2011 | |
| BHT-205B-OSN-INDEX | en | 205B | 9/19/2011 | |
| BHT-205B-TB-INDEX | en | 205B | 9/15/2011 | |
| BHT-206A/B/B3-ASB-INDEX | en | 206A/B/B3 | 9/15/2011 | |
| BHT-206A/B/B3-IL-INDEX | en | 206A/B/B3 | 10/4/2011 | |
| BHT-206A/B/B3-OSN-INDEX | en | 206A/B/B3 | 9/19/2011 | |
| BHT-206A/B/B3-TB-INDEX | en | 206A/B/B3 | 2/6/2012 | |
| BHT-206L/L1/L3/L4-ASB-INDEX | en | 206L/L1/L3/L4 | 9/15/2011 | |
| BHT-206L/L1/L3/L4-IL-INDEX | en | 206L/L1/L3/L4 | 10/4/2011 | |
| BHT-206L/L1/L3/L4-OSN-INDEX | en | 206L/L1/L3/L4 | 12/8/2011 | |
| BHT-206L/L1/L3/L4-TB-INDEX | en | 206L/L1/L3/L4 | 2/7/2012 | |
| BHT-212-ASB-INDEX | en | 212 | 1/18/2012 | |
| BHT-212-IL-INDEX | en | 212 | 10/4/2011 | |
| BHT-212-OSN-INDEX | en | 212 | 9/19/2011 | |
| BHT-212-TB-INDEX | en | 212 | 9/15/2011 | |
| BHT-214B/B1-ASB-INDEX | en | 214B/B1 | 1/10/2012 | |
| BHT-214B/B1-IL-INDEX | en | 214 Series | 5/23/2022 | |
| BHT-214B/B1-OSN-INDEX | en | 214B/B1 | 9/19/2011 | |
| BHT-214B/B1-TB-INDEX | en | 214B/B1 | 12/9/2011 | |
| BHT-214ST-ASB-INDEX | en | 214ST | 9/15/2011 | |
| BHT-214ST-IL-INDEX | en | 214ST | 5/23/2022 | |
| BHT-214ST-OSN-INDEX | en | 214ST | 5/17/2022 | |
| BHT-214ST-TB-INDEX | en | 214ST | 12/9/2011 | |
| BHT-222/B-ASB-INDEX | en | 222/B | 12/13/2011 | |
| BHT-222/B-IL-INDEX | en | 222/B | 10/4/2011 | |
| BHT-222/B-OSN-INDEX | en | 222/B | 9/19/2011 | |
| BHT-222/B-TB-INDEX | en | 222/B | 9/15/2011 | |
| BHT-222U-ASB-INDEX | en | 222U | 12/13/2011 | |
| BHT-222U-IL-INDEX | en | 222U | 10/4/2011 | |
| BHT-222U-OSN-INDEX | en | 222U | 9/19/2011 | |
| BHT-222U-TB-INDEX | en | 222U | 12/8/2011 | |
| BHT-230-ASB-INDEX | en | 230 | 12/13/2011 | |
| BHT-230-IL-INDEX | en | 230 | 10/4/2011 | |
| BHT-230-OSN-INDEX | en | 230 | 9/19/2011 | |
| BHT-230-TB-INDEX | en | 230 | 9/15/2011 | |
| BHT-407-ASB-INDEX | en | 407 | 2/14/2012 | |
| BHT-407-IL-INDEX | en | 407 | 11/16/2011 | |
| BHT-407-OSN-INDEX | en | 407 | 9/19/2011 | |
| BHT-407-TB-INDEX | en | 407 | 2/14/2012 | |
| BHT-412-ASB-INDEX | en | 412 | 1/26/2012 | |
| BHT-412-IL-INDEX | en | 412 | 10/4/2011 | |
| BHT-412-OSN-INDEX | en | 412 | 9/19/2011 | |
| BHT-412-TB-INDEX | en | 412 | 11/16/2011 | |
| BHT-427-ASB-INDEX | en | 427 | 9/15/2011 | |
| BHT-427-IL-INDEX | en | 427 | 10/4/2011 | |
| BHT-427-OSN-INDEX | en | 427 | 9/19/2011 | |
| BHT-427-TB-INDEX | en | 427 | 9/15/2011 | |
| BHT-429-ASB-INDEX | en | 429 | 1/4/2012 | |
| BHT-429-IL-INDEX | en | 429 | 10/4/2011 | |
| BHT-429-OSN-INDEX | en | 429 | 9/19/2011 | |
| BHT-429-TB-INDEX | en | 429 | 12/15/2011 | |
| BHT-430-ASB-INDEX | en | 430 | 12/13/2011 | |
| BHT-430-IL-INDEX | en | 430 | 10/4/2011 | |
| BHT-430-OSN-INDEX | en | 430 | 9/19/2011 | |
| BHT-430-TB-INDEX | en | 430 | 9/15/2011 | |
| BHT-ALL-OSN-INDEX | en | ALL | 3/1/2004 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| SI 204-32 | revised | en | Main Rotor Blade Inspection System Kit | 5/12/1978 |
| SI 205-45 | revised | en | Main Rotor Blade Inspection System Kit | 5/12/1978 |
| SI 212-61 | revised | en | Main Rotor Blade Inspection System Kit | 5/12/1978 |
| SI 214-22 | revised | en | Main Rotor Blade Inspection System Kit | 5/12/1978 |
| SI BHT-206-SI-2050 | 1 | en | Engine Upgrade Kit | 6/8/2010 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| SL 47-21 | en | Modification of Synchronized Elevator Control Pulley Bracket, P/N 47-325-055-3 | 2/24/1959 | |
| SL 47-38 | en | Inspection of Flexible Hose at Hydraulic Cylinders for Correct Length | 10/1/1959 | |
| SL 47-56 | en | Rework of 47J Synchronized Elevator | 5/31/1960 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| BHT-206-SRM-1 (revised pages) |
3 | en | 206 Series | 12/18/2012 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| TB 47-(04-2)-73-2 | en | Adjustment of Stabilizer Bar Assemblies and Alignment of Fore and Aft and Lateral Control Power Cylinders | 12/19/1973 | |
| TB 47-01-09 | en | Introduction of Main Rotor Grips 047-120-252-115/047-120-135-107 and Adapter 047-120-183-103 | 7/17/2001 | |
| TB 204-00-46 | en | Increase in Retirement Life of Elevator Assembly & Elevator Horn Assembly | 4/14/2000 | |
| TB 204-03-47 | en | Introduction of Swashplate and Support Assembly, Bolt 204-011-463-107 | 10/20/2003 | |
| TB 204-03-48 | en | Mast Assembly P/N 204-040-366-015 (with Bearing P/N 212-040-136-001 Installed) and Mast Assemblies 204-040-366-017, -021, Increase in Time-Between-Overhaul (TBO) | 10/29/2003 | |
| TB 204-04-49 | en | Modification of Transmission Oil Pump 212-040-184-001 | 6/28/2004 | |
| TB 204-05-50 | en | Bearing and Liner Assemblies P/N 204-010-433-001 and P/N 204-011-443-001: Installation Improvements | 5/11/2005 | |
| TB 205-00-111 | en | Replacement of Fin Spar Cap 212-030-447-001/-101 | 5/19/2000 | |
| TB 205-00-112 | en | Modification of Forward Crosstube | 8/4/2000 | |
| TB 205-01-113 | en | Improved Tail Rotor Pitch Links | 1/31/2001 | |
| TB 205-03-114 | en | Introduction of Swashplate and Support Assembly, Bolt 204-011-463-107 | 10/20/2003 | |
| TB 205-04-115 | en | Modification of Transmission Oil Pump 212-040-184-001 | 6/28/2004 | |
| TB 205-04-116 | en | Chip Detector Indicator, Replacement for Spares | 6/7/2004 | |
| TB 205-04-117 | en | Inspection of Main Rotor Flight Control System Bolts | 10/19/2004 | |
| TB 205-05-118 | en | Bearing and Liner Assemblies P/N 204-010-433-001 and P/N 204-011-443-001: Installation Improvements | 5/11/2005 | |
| TB 205-05-119 | en | Tailboom Bulkhead Reinforcement | 10/10/2005 | |
| TB 205-05-119 | A | en | Tailboom Bulkhead Reinforcement | 12/14/2007 |
| TB 205-05-119 | B | en | Tailboom Bulkhead Reinforcement | 12/12/2016 |
| TB 205-06-120 | A | en | Improved Baggage Compartment Door Seal | 6/22/2007 |
| TB 205-06-121 | en | Vertical Fin Cover Hinge Pin Improved Installation | 7/21/2006 | |
| TB 205-08-122 | en | Tailboom Assemblies P/N 205-032-802-003 through -051 & 212-030-100-081 through -107, Modification for Use on All 205A/A-1 Helicopters | 1/16/2008 | |
| TB 205-08-123 | en | Reinforcement of Upper Crew Door Hinge Structure | 2/26/2008 | |
| TB 205-08-124 | en | Fuel Overflow Deflector Upgrade | 5/13/2008 | |
| TB 205-09-125 | en | Prevention of Tail Rotor Gearbox Excluder Housing Leak | 4/28/2009 | |
| TB 205-15-126 | en | Prevention of Tail Rotor Gearbox Input Quill Leak | 6/5/2015 | |
| TB 205-77-3 | en | One Time Inspection of Forward Cross Tube Assemblies P/N 05-050-400-5, -13, -37, -39 -701 and -703 which Have Attained 1000 Hours Service Time | 9/13/1977 | |
| TB 205-78-4 | en | Landing Gear, One Time Inspection of Aft Cross Tube Assemblies P/N 205-050-400-7, -29, -35 and -705 | 3/8/1978 | |
| TB 205-79-34 | A | en | Main Beam, P/N 205-030-163 and P/N 205-030-164, Rivet Replacement | 2/16/1980 |
| TB 205-82-47 | A | en | Replacement of Upper Honeycomb Panel, Tailboom Baggage Compartment, with Sheetmetal Skin | 3/19/2009 |
| TB 205B-01-20 | en | Improved Tail Rotor Pitch Links | 1/31/2001 | |
| TB 205B-03-21 | en | Lower Nose Doors P/N 212-030-217-011 & 212-030-205-001 and Seal Replacement | 3/26/2003 | |
| TB 205B-03-22 | en | Introduction of Transmission Oil Filter Assembly P/N 204-040-760-113 | 8/27/2003 | |
| TB 205B-03-23 | en | Introduction of Swashplate and Support Assembly, Bolt 204-011-463-107 | 10/20/2003 | |
| TB 205B-03-24 | en | Engine to Transmission (Main Driveshaft) Alignment Procedure | 12/1/2003 | |
| TB 205B-04-25 | en | Modification of Transmission Oil Pump 212-040-184-001 | 5/28/2004 | |
| TB 205B-05-26 | en | Bearing and Liner Assemblies P/N 204-010-433-001 and P/N 204-011-443-001: Installation Improvements | 5/11/2005 | |
| TB 205B-05-27 | en | Tailboom Bulkhead Reinforcement | 10/10/2005 | |
| TB 205B-05-27 | A | en | Tailboom Bulkhead Reinforcement | 12/14/2007 |
| TB 205B-05-27 | B | en | Tailboom Bulkhead Reinforcement | 12/12/2016 |
| TB 205B-06-28 | A | en | Improved Baggage Compartment Door Seal | 6/22/2007 |
| TB 205B-06-29 | en | Vertical Fin Cover Hinge Pin Improved Installation | 7/21/2006 | |
| TB 205B-08-30 | en | Reinforcement of Upper Crew Door Hinge Structure | 2/26/2008 | |
| TB 205B-08-31 | en | Fuel Overflow Deflector Upgrade | 5/13/2008 | |
| TB 205B-09-32 | en | Prevention of Tail Rotor Gearbox Excluder Housing Leak | 4/28/2009 | |
| TB 205B-15-33 | en | Prevention of Tail Rotor Gearbox Input Quill Leak | 6/5/2015 | |
| TB 206-00-171 | en | Swashplate and Support Assembly, 206-010-450-All, Upgrade to -129 | 9/1/2000 | |
| TB 206-00-171 | A | en | Swashplate and Support Assembly, 206-010-450-All, Upgrade to -129 | 11/10/2010 |
| TB 206-00-172 | en | Modification of Emergency Lightweight Float Kit Inspection & Overhaul Schedule | 8/18/2000 | |
| TB 206-00-173 | en | Installation of Drag Pin Assembly 206-031-633-101 Featuring a Slotted Entry Type Bearing | 11/16/2000 | |
| TB 206-00-174 | en | Introduction of Tail Rotor Gearbox Bearing 206-040-410-103 | 12/22/2000 | |
| TB 206-01-175 | en | Upgrade and Configuration of Freewheel Assembly 206-040-270-All | 4/6/2001 | |
| TB 206-01-176 | A | en | Introduction of Transmission Oil Pump Seal 38-79004-1042-2 | 10/9/2002 |
| TB 206-01-176 | B | en | Introduction of Transmission Oil Pump Seal 38-79004-1042-2 | 4/11/2005 |
| TB 206-01-177 | en | Introduction of Aeronautical Accessories Inc. (AAI) Landing Gear Assemblies and Parts as Alternates to BHT Assemblies and Parts | 11/14/2001 | |
| TB 206-02-178 | en | Introduction of Transmission Input Pinion Stopper 14-141K | 12/6/2002 | |
| TB 206-04-179 | en | Transmission Assembly 206-040-002-115/ -117 Interim Inspection Interval Increase | 6/2/2004 | |
| TB 206-04-179 | A | en | Transmission Assembly 206-040-002-115/ -117 Interim Inspection Interval Increase | 3/27/2012 |
| TB 206-04-180 | en | Introduction of Improved Tail Rotor Gearbox Input Seal P/N 206-340-206-101 | 8/18/2004 | |
| TB 206-04-180 | A | en | Introduction of Improved Tail Rotor Gearbox Input Seal P/N 206-340-206-101 | 12/7/2005 |
| TB 206-04-181 | en | Addition of Tail Rotor Controls Anti-Chaffing | 8/11/2004 | |
| TB 206-04-182 | en | Improvement of Airframe, Aft Crosstube Support Structure | 12/3/2004 | |
| TB 206-05-183 | en | Drain Holes, Air Inlet Cowl Assembly Floor Panel, - Modification | 2/18/2005 | |
| TB 206-05-184 | en | Introduction of Improved Oil Pump Seal, 38-79004-1045-2 | 4/11/2005 | |
| TB 206-05-185 | en | Introduction of Sleeve Assembly 206-010-454-113 | 10/31/2005 | |
| TB 206-06-186 | en | Introduction of Riveted Tail Rotor Driveshaft Segment 206-040-385-105/-109 and Riveted Aft Short Shaft 206-040-383-101 | 4/11/2006 | |
| TB 206-06-186 | B | en | Introduction of Riveted Tail Rotor Driveshaft Segment 206-040-385-105/-109 and Riveted Aft Short Shaft 206-040-383-101 | 9/7/2007 |
| TB 206-06-187 | en | Improved Corrosion Resistance of Baggage Floor Panel | 9/25/2006 | |
| TB 206-06-188 | en | Installation of 206-070-626-035 'ARM' and 206-070-626-023 'Engine Relight' Decals | 10/13/2006 | |
| TB 206-06-189 | en | Introduction of Transmission Oil Pump 206-040-184-101 | 10/17/2006 | |
| TB 206-07-190 | en | Improvement of Main Rotor Mast Nut Installation Procedure | 5/22/2007 | |
| TB 206-07-191 | en | Replacement of Landing Light Relays | 6/20/2007 | |
| TB 206-07-192 | en | Introduction of Adjustable Pedal Assembly 407-001-012-101 | 10/22/2007 | |
| TB 206-08-193 | en | Introduction of Contact Enhancer Stabilant 22 | 1/8/2008 | |
| TB 206-08-194 | en | Introduction of Transmission Oil Pump P/N 206-040-184-001/-101 Bearing Replacement Procedure | 4/8/2008 | |
| TB 206-09-195 | en | Inspection of Spanner Nut P/N MS172242 | 11/23/2009 | |
| TB 206-09-195 | A | en | Inspection of Spanner Nut P/N MS172242 | 12/2/2009 |
| TB 206-10-196 | en | Introduction of Machined Aft Lower Fuselage-to-Tailboom Attachment Longerons 407-030-014-101 and 407-030-014-102 | 2/23/2010 | |
| TB 206-11-197 | en | Introduction of Main Rotor Blade P/N 206-010-200-145, /-149, /-151, /-153 | 6/13/2011 | |
| TB 206-11-197 | A | en | Introduction of Main Rotor Blade P/N 206-010-200-145, /-149, /-151, /-153 | 8/1/2011 |
| TB 206-11-198 | en | Introduction of Davtron Digital Clock M800-5-BATT | 11/13/2012 | |
| TB 206-12-199 | en | Introduction of Improved Upper Left Longeron/Fitting Assembly P/N 206-031-314-223S and Aft Fuselage Bulkhead 407-030-027-105 | 2/2/2012 | |
| TB 206-12-199 | A | en | Introduction of Improved Upper Left Longeron/Fitting Assembly P/N 206-031-314-223S and Aft Fuselage Bulkhead 407-030-027-105 | 2/20/2014 |
| TB 206-12-200 | en | Reissue of Airframe Production Shim Records | 4/24/2014 | |
| TB 206-12-201 | en | Removal of 206-010-003-001 Main Rotor Cone Set with Dot Peened Part Numbers on the Load Bearing Surface | 9/24/2012 | |
| TB 206-12-202 | en | Upgrade of Fuel Transfer Pump and Centrifugal Boost Pump Canister | 10/30/2012 | |
| TB 206-12-203 | en | Installation of Boost Pump Housing Ground Path to Airframe | 10/31/2012 | |
| TB 206-13-204 | en | Engine Legs Installation Improvement | 4/26/2013 | |
| TB 206-13-204 | A | en | Engine Legs Installation Improvement | 10/14/2014 |
| TB 206-13-205 | en | Modification of Tail Rotor Gearbox 3 Piece Fairing | 5/24/2013 | |
| TB 206-13-205 | A | en | Modification of Tail Rotor Gearbox 3 Piece Fairing | 7/11/2013 |
| TB 206-13-206 | en | Introduction of Alternate Lubricant (C-172) for Main and Tail Rotor Components | 8/23/2013 | |
| TB 206-13-206 | A | en | Introduction of Alternate Lubricant (C-172) for Main and Tail Rotor Components | 9/23/2014 |
| TB 206-13-206 | B | en | Introduction of Alternate Lubricant (C-172) for Main and Tail Rotor Components | 9/23/2017 |
| TB 206-14-200 | en | Reissue of Airframe Production Shim Records | 4/24/2014 | |
| TB 206-15-207 | en | Introduction of Improved Seat Retaining Clips and Upgrade of Existing Seat Retaining Clips System | 1/5/2015 | |
| TB 206-15-208 | en | Introduction of Seat Back, Seat Bottom Cushion Reupholstering | 1/12/2015 | |
| TB 206-16-209 | en | Chem-Milled Battery Door and Piano Hinge Assembly 206-033-177-135S, Retrofit of | 2/7/2018 | |
| TB 206-17-210 | en | Linear Actuator Electrical Connector Cover Damage Limits and Repair Instructions, Introduction of | 2/2/2018 | |
| TB 206-19-211 | en | Fuel Filter Assembly 222-366-621-103, Upgrade of | 8/29/2023 | |
| TB 206-23-212 | en | Segmented Tail Rotor Driveshafts, Retrofit of | 7/14/2023 | |
| TB 206-24-213 | en | Lubricant Conversion Procedure from Thixo Syn (C-172) to Mobilgrease 28 (C-001), without Disassembly, Introduction of | 12/19/2024 | |
| TB 206-24-213 | A | en | Lubricant Conversion Procedure from THIXO SYN (C-172) to MOBILGREASE 28 (C-001), without Disassembly, Introduction of | 3/21/2025 |
| TB 206-76-2 | A | en | Modification of Tail Rotor Drive Shaft Cover P/N 206-031-408-13 and -25 to Accept Spring Loaded Bearing Hangers 206-040-338-5 | 10/20/1976 |
| TB 206-77-7 | en | Model 206A/B Tail Rotor Drive Shaft Clamp Type Bearing Hangers with Shims, P/N 206-040-345-5, 206-040- 346-5 and 206-040-338-l | 6/20/1977 | |
| TB 206-78-3 | B | en | Configuration of Tail Rotor Hub and Blade Assemblies | 12/17/1978 |
| TB 206-82-76 | B | en | Engine Acousti Mounts Removal of | 4/24/2006 |
| TB 206-82-76 | D | en | Engine Acousti Mounts Removal of | 7/31/2007 |
| TB 206-94-146 | A | en | Removal of Anti-Torque Control System Hydraulic Boost | 5/21/2014 |
| TB 206-95-156 | A | en | Installation of Fuel Cell Vent Decal | 1/20/2010 |
| TB 206-99-166 | en | Introduction of Transmission Input Adapter Modification and Packing A10710.V720 | 5/17/1999 | |
| TB 206-99-166 | A | en | Introduction of Transmission Input Adapter Modification and Packing A10710.V720 | 4/5/2005 |
| TB 206-99-168 | en | Upgrade and Configuration of Tail Rotor Gearbox Assemblies 206-040-400-All and 206-040-402-All | 10/1/1999 | |
| TB 206-99-168 | A | en | Upgrade and Configuration of Tail Rotor Gearbox Assemblies 206-040-400-All and 206-040-402-All | 2/1/2006 |
| TB 206-99-169 | en | Introduction of New Swashplate Seal 206-310-400-101 | 10/1/1999 | |
| TB 206-99-170 | A | en | Introduction of Swashplate Drive Assembly; Improved Bushing 206-010-801-101 and Shimming Procedure | 7/14/2000 |
| TB 206L-00-200 | en | Introduction of High Altitude Kit Tail Rotor Balancing Improvement | 3/1/2000 | |
| TB 206L-00-201 | en | Swashplate and Support Assembly, 206-010-450-All, Upgrade to -129 or -123 | 9/1/2000 | |
| TB 206L-00-201 | A | en | Swashplate and Support Assembly, 206-010-450-All, Upgrade to -129 or -123 | 11/10/2010 |
| TB 206L-00-202 | en | Modification of Emergency Lightweight Float Kit Inspection & Overhaul Schedule | 8/18/2000 | |
| TB 206L-00-203 | A | en | Installation of Horizontal Stabilizer Supports 206-023-131-All | 1/12/2001 |
| TB 206L-00-203 | B | en | Installation of Horizontal Stabilizer Supports 206-023-131-All | 10/27/2014 |
| TB 206L-01-204 | en | Introduction of Driveshaft, Engine-to-Transmission, P/N 206-340-300-105 | 2/23/2001 | |
| TB 206L-01-205 | en | Upgrade and Configuration of Freewheel Assembly 206-040-270-All | 4/6/2001 | |
| TB 206L-01-205 | A | en | Upgrade and Configuration of Freewheel Assembly 206-040-270-All | 10/19/2007 |
| TB 206L-01-206 | en | Introduction of Transmission Oil Pump Seal 38-79004-1042-2 | 4/30/2001 | |
| TB 206L-01-206 | A | en | Introduction of Transmission Oil Pump Seal 38-79004-1042-2 | 4/11/2005 |
| TB 206L-01-209 | en | Introduction of New Airspeed Limitations Placard | 8/27/2003 | |
| TB 206L-02-207 | A | en | Introduction of Riveted Tail Rotor Driveshaft Segment 206-040-385-101 and Riveted Aft Short Shaft 206-040-383-101 | 1/22/2003 |
| TB 206L-02-208 | en | Introduction of Forward Freewheel Seal 407-340-102-101 and Cone Set 407-040-548-101 | 1/7/2002 | |
| TB 206L-02-210 | en | Introduction of Transmission Input Pinion Stopper 14-141K | 12/6/2002 | |
| TB 206L-03-211 | en | Introduction of Tach-Generator 206-375-202-101 and Adapter 407-340-108-101 | 5/21/2003 | |
| TB 206L-04-212 | en | Introduction of Exhaust Duct Assembly 206-064-300-101 | 3/5/2004 | |
| TB 206L-04-213 | en | Extension of Transmission Assemblies 206-040-004-107 and /-115 Interim Inspection Interval | 6/2/2004 | |
| TB 206L-04-214 | en | Addition of Tail Rotor Controls Anti-Chaffing | 8/11/2004 | |
| TB 206L-04-215 | en | Introduction of Improved Tail Rotor Gearbox Input Seal P/N 206-340-206-101 | 8/18/2004 | |
| TB 206L-04-215 | A | en | Introduction of Improved Tail Rotor Gearbox Input Seal P/N 206-340-206-101 | 12/7/2005 |
| TB 206L-04-216 | en | Drain Holes, Air Inlet Cowl Assembly Floor Panel, Modification | 11/29/2004 | |
| TB 206L-04-217 | en | Improvement of Freewheel Aft Seal Lubrication | 12/6/2004 | |
| TB 206L-05-218 | en | Introduction of Transmission Oil Pump Seal, 38-79004-1045-2 | 4/11/2005 | |
| TB 206L-05-219 | en | Introduction of Improved Freewheel Aft Seal P/N 209-340-265-103 | 7/26/2005 | |
| TB 206L-05-219 | A | en | Introduction of Improved Freewheel Aft Seal P/N 209-340-265-103 | 7/19/2007 |
| TB 206L-05-220 | en | Tailboom Assembly 206-033-004-All, Modification for Increased Interchangeability | 8/16/2005 | |
| TB 206L-05-221 | en | Introduction of Sleeve Assembly 206-010-454-113 | 10/31/2005 | |
| TB 206L-06-222 | en | Improved Corrosion Resistance of Baggage Floor Panel | 9/25/2006 | |
| TB 206L-07-223 | en | Improvement of Main Rotor Mast Nut Installation Procedure | 5/22/2007 | |
| TB 206L-07-224 | en | Configuration of Fan Assembly 206-040-370-All | 7/3/2007 | |
| TB 206L-07-225 | en | Replacement of Landing Light Relays | 7/19/2007 | |
| TB 206L-07-226 | en | Introduction of Improved Upper Left Longeron / Fitting Assembly 206-031-314-217B or -233B and Aft Fuselage Bulkhead 407-030-027-103 | 10/8/2007 | |
| TB 206L-07-226 | A | en | Introduction of Improved Upper Left Longeron / Fitting Assembly 206-031-314-217B or -233B and Aft Fuselage Bulkhead 407-030-027-103 | 7/1/2014 |
| TB 206L-07-227 | en | Introduction of Adjustable Pedal Assembly 407-001-012-101 | 10/22/2007 | |
| TB 206L-08-228 | en | Introduction of Contact Enhancer Stabilant 22 | 1/8/2008 | |
| TB 206L-08-229 | en | Transmission 206-040-004-107 and -111 Conversion to 206-040-004-115 | 1/14/2008 | |
| TB 206L-08-229 | A | en | Transmission 206-040-004-107 and -111 Conversion to 206-040-004-115 | 8/23/2012 |
| TB 206L-08-229 | B | en | Transmission 206-040-004-107 and -111 Conversion to 206-040-004-115 | 10/9/2013 |
| TB 206L-08-230 | en | Removal of Electronic Engine N2 Overspeed Protection System | 2/22/2008 | |
| TB 206L-08-231 | en | Introduction of Airspeed Limitation Placards | 2/22/2008 | |
| TB 206L-08-232 | en | Introduction of Transmission Oil Pumps P/N 206-040-190-005 and 406-340-100-101 Bearing Replacement Procedure | 4/25/2008 | |
| TB 206L-09-233 | en | 206-705-420-101 Airframe Modification for Upgrade | 6/12/2009 | |
| TB 206L-09-233 | A | en | 206-705-420-101 Airframe Modification for Upgrade | 7/14/2009 |
| TB 206L-09-233 | B | en | 206-705-420-101 Airframe Modification for Upgrade | 8/23/2012 |
| TB 206L-09-233 | C | en | 206-705-420-101 Airframe Modification for Upgrade | 4/30/2013 |
| TB 206L-09-234 | en | Modification of 5 Volt Lighting System | 6/15/2009 | |
| TB 206L-09-235 | en | Tach Generator 206-375-202-101 and 206-076-373-001, Splines Inspection | 8/17/2009 | |
| TB 206L-09-236 | en | Introduction of Machined Aft Lower Fuselage-to-Tailboom Attachment Longerons 407-030-014-101 and 407-030-014-102 | 9/24/2009 | |
| TB 206L-09-237 | en | Introduction of Pitch Horn 406-012-108-101 Recurring Torque Check | 11/17/2009 | |
| TB 206L-09-238 | en | Inspection of Spanner Nut P/N MS172242 | 11/23/2009 | |
| TB 206L-09-239 | en | Configuration of Tail Rotor Hub and Tail Rotor Hub Blades Assembly, P/N 206-011-810 | 11/24/2009 | |
| TB 206L-11-240 | en | Introduction of Davtron Digital Clock M800-5-BATT | 2/13/2012 | |
| TB 206L-12-241 | en | Reissue of Airframe Production Shim Records | 2/6/2012 | |
| TB 206L-12-242 | en | Replacement of Fuel Hoses | 11/27/2012 | |
| TB 206L-12-243 | en | Introduction of Starter-Generator 206-062-200-141 | 5/11/2012 | |
| TB 206L-12-244 | en | Introduction of Litter Door Adjustable Hinge | 7/3/2012 | |
| TB 206L-12-245 | en | Modification of Auxiliary Fins Assembly P/N 206-023-126-101/-102/-111/-112 | 8/23/2012 | |
| TB 206L-12-245 | A | en | Modification of Auxiliary Fins Assembly P/N 206-023-126-101/-102/-111/-112 | 3/1/2018 |
| TB 206L-12-246 | en | Upgrade of Fuel Transfer Pump and Centrifugal Boost Pump Canister | 10/30/2012 | |
| TB 206L-13-247 | en | Introduction of Alternate Lubricant (C-172) for Main and Tail Rotor Components | 8/23/2013 | |
| TB 206L-13-247 | A | en | Introduction of Alternate Lubricant (C-172) for Main and Tail Rotor Components | 9/23/2014 |
| TB 206L-13-247 | B | en | Introduction of Alternate Lubricant (C-172) for Main and Tail Rotor Components | 9/23/2017 |
| TB 206L-14-248 | en | Modification of the Composite Induction Cowl 407-064-004-101 to Eliminate Interference with the Snow Deflectors | 1/8/2014 | |
| TB 206L-14-249 | en | Addition of Holes in Supports 206-033-311-017, -018 to Ease the Removal/Installation of the Tailbooom Assembly | 2/25/2014 | |
| TB 206L-14-250 | en | Removal of Engine Aft Combustion Drain Valve Assembly | 10/19/2015 | |
| TB 206L-15-251 | en | Rework or Replacement of Carbon Fiber Inlet Cowling 407-064-004-101 / - 103, Nutplates 90-104CXX-X | 9/17/2015 | |
| TB 206L-16-252 | en | Chem-Milled Battery Door and Piano Hinge Assembly 206-033-177-135S, Retrofit of | 2/7/2018 | |
| TB 206L-16-253 | en | Hydraulic Fluid Conversion from MILPRF-5606 to MIL-PRF-87257 | 12/14/2016 | |
| TB 206L-17-254 | en | Linear Actuator Electrical Connector Cover Damage Limits and Repair Instructions, Introduction of | 2/2/2018 | |
| TB 206L-18-255 | en | Composite Inlet Cowling, Retrofit of | 6/28/2018 | |
| TB 206L-19-256 | en | Fuel Filter Assembly 222-366-621-103, Upgrade of | 8/29/2023 | |
| TB 206L-23-258 | en | Snow Deflector, Modification of | 6/13/2023 | |
| TB 206L-24-259 | en | Lubricant Conversion Procedure from Thixo Syn (C-172) to Mobilgrease 28 (C-001), without Disassembly, Introduction of | 12/19/2024 | |
| TB 206L-24-259 | A | en | Lubricant Conversion Procedure from THIXO SYN (C-172) to MOBILGREASE 28 (C-001), without Disassembly, Introduction of | 3/21/2025 |
| TB 206L-79-38 | en | Configuration of Tail Rotor Hub and Blade Assemblies | 9/28/1979 | |
| TB 206L-79-38 | A | en | Configuration of Tail Rotor Hub and Blade Assemblies | 11/24/2009 |
| TB 206L-82-84 | en | Emergency Flotation Equipment Inflation Valve Assembly, P/N 206-073-915-005, Modification to Valve Assembly, P/N 206-073-915-101 | 6/29/1982 | |
| TB 206L-94-167 | B | en | Configuration of Tail Rotor Hub and Tail Rotor Hub and Blade Assembly, P/N 206-011-810 | 11/24/2009 |
| TB 206L-95-180 | A | en | Installation of Fuel Cell Vent Decal | 1/20/2010 |
| TB 206L-99-196 | A | en | Introduction of Transmission Input Adapter Modification and Packing A10710.V720 | 4/5/2005 |
| TB 206L-99-197 | A | en | Upgrade and Configuration of Tail Rotor Gearbox 206-040-402-All | 7/26/2005 |
| TB 206L-99-198 | en | Introduction of New Swashplate Seal 206-310-400-101 | 10/1/1999 | |
| TB 206L-99-199 | A | en | Introduction of Swashplate Drive Assembly Improved Bushing 206-010-801-101 and Shimming Procedure | 7/14/2000 |
| TB 212-00-182 | en | Inspection and Modification of Cyclic and Collective Jackshafts | 6/30/2000 | |
| TB 212-00-183 | en | Modification of Forward Crosstube | 8/4/2000 | |
| TB 212-00-184 | A | en | Replacement of Fin Spar Cap 212-030-125-001 & 212-030-447-001/-101 | 4/23/2001 |
| TB 212-01-185 | en | Improved Tail Rotor Pitch Links | 1/31/2001 | |
| TB 212-01-186 | en | Introduction of Engine Power Turbine Governor Lever Re-Indexing | 4/16/2001 | |
| TB 212-01-187 | en | Introduction of Improved Engine Torque Transmitting System Benz Model 800-0001 | 9/7/2001 | |
| TB 212-02-188 | en | Introduction of Transmission Oil Cooler Lines P/N 412-040-243-101 & 412-040-244-101 | 12/13/2002 | |
| TB 212-03-189 | A | en | Replacement of Landing Light Mechanical Relay Assembly with a Solid-State Switch Mounted on a Printed Wiring Board | 4/23/2003 |
| TB 212-03-190 | en | Lower Nose Doors P/N 212-030-217-011 & 212-030-205-001 and Seal Replacement | 3/26/2003 | |
| TB 212-03-191 | en | Modification of Transmission Debris Collector Assembly P/N 212-040-146-001 to -101FM | 5/16/2003 | |
| TB 212-03-192 | en | Introduction of Transmission Oil Filter Assembly P/N 204-040-760-113 | 8/27/2003 | |
| TB 212-03-193 | en | Introduction of Swashplate and Support Assembly, Bolt 204-011-463-107 | 10/20/2003 | |
| TB 212-04-194 | en | AFCS Indicators, Replacement for Spares | 1/28/2004 | |
| TB 212-04-195 | en | Oil Drain Valve P/N 209-062-010-001, Powerplant Accessory Gearbox, Improved Security of Screws | 2/16/2004 | |
| TB 212-04-196 | en | Intake Screen Improvements | 6/15/2004 | |
| TB 212-04-197 | en | Modification of Transmission Oil Pump 212-040-184-001 | 6/28/2004 | |
| TB 212-04-198 | en | Heated Windshield Indicators, Replacement for Spares | 8/25/2004 | |
| TB 212-04-199 | en | New Chip Detector Interface Problem with Master Caution Panel | 9/13/2004 | |
| TB 212-05-200 | en | Bearing and Liner Assemblies P/N 204-010-433-001 and P/N 204-011-443-001: Installation Improvements | 5/11/2005 | |
| TB 212-05-201 | en | Tailboom Bulkhead Reinforcement | 10/10/2005 | |
| TB 212-05-201 | A | en | Tailboom Bulkhead Reinforcement | 12/14/2007 |
| TB 212-05-201 | B | en | Tailboom Bulkhead Reinforcement | 12/20/2016 |
| TB 212-06-202 | A | en | Improved Baggage Compartment Door Seal | 6/22/2007 |
| TB 212-06-203 | en | Installation of Missing Rigging Rivets | 6/13/2006 | |
| TB 212-06-204 | en | Vertical Fin Cover Hinge Pin Improved Installation | 7/21/2006 | |
| TB 212-06-205 | en | Center Engine Deck Modification for Use on Other Aircraft | 10/18/2006 | |
| TB 212-07-206 | en | Power Section Case Drain Fitting Standardization | 3/8/2007 | |
| TB 212-08-207 | en | Reinforcement of Upper Crew Door Hinge Structure | 2/26/2008 | |
| TB 212-08-208 | en | Replacement of Blind Rivets on Tailboom | 3/5/2008 | |
| TB 212-08-209 | en | Fuel Overflow Deflector Upgrade | 5/13/2008 | |
| TB 212-09-210 | en | Prevention of Tail Rotor Gearbox Excluder Housing Leak | 4/28/2009 | |
| TB 212-11-211 | en | Inspection and Modification of Number One Engine Jackshaft Support | 3/21/2011 | |
| TB 212-11-212 | en | Improvement of Generator Grounding | 4/6/2011 | |
| TB 212-12-213 | en | Hydraulic Fluid Conversion from MIL-PRF-5606 to MIL-PRF-87257 | 1/3/2013 | |
| TB 212-15-214 | en | Prevention of Tail Rotor Gearbox Input Quill Leak | 6/5/2015 | |
| TB 212-16-215 | en | Introduction of Engine Fuel Filter Drain System Reducer 412-061-033-101 | 11/16/2016 | |
| TB 212-17-216 | en | Removal of Hydraulic System #1 and #2 Accumulator P/N 212-076-007-003 | 5/24/2017 | |
| TB 212-19-217 | en | Main Driveshaft Retainer P/N 205-040-175-001, Modification of | 4/15/2019 | |
| TB 212-23-218 | en | New Tail Rotor Blade 412-016-100-111, Introduction of | 5/9/2023 | |
| TB 212-76-02 | en | Transmission Case Exchange Program | 1/21/1976 | |
| TB 212-77-6 | A | en | Main Rotor Blade Splice Cover Assembly P/N 204-015-011-1 | 6/21/1977 |
| TB 212-77-8 | en | One Time Inspection of Forward Cross Tube Assemblies P/N 205-050-400-5, -13, -37, -39 -701 and -703 which Have Attained 1000 Hours Service Time | 9/13/1977 | |
| TB 212-78-15 | B | en | Repair of Engine Service Deck Center Panel P/N 212-030-009-007 and -097 | 5/12/2006 |
| TB 212-81-48 | C | en | Mixing and Use of PT6T-3/B/BE/BF/BG Power Sections | 3/23/2009 |
| TB 212-88-105 | B | en | Tailboom Assemblies, P/N 212-030-100-005/-049/-057/-063/-069/-067/-103/-115/-121/-133/-147/-159/-177/-191 and /-203, Modification for Use On All Model 212 Helicopters | 8/29/2001 |
| TB 212-88-105 | C | en | Tailboom Assemblies, P/N 212-030-100-005/-049/-057/-063/-069/-067/-103/-115/-121/-133/-147/-159/-177/-191 and /-203, Modification for Use On All Model 212 Helicopters | 1/19/2006 |
| TB 212-88-106 | A | en | Main Beam Cap 205-030-186-005 Inspection and Replacement with Main Beam Cap 205-030-186-101 | 4/7/2005 |
| TB 212-90-128 | B | en | Main Rotor Hub Assembly P/N 204-012-101, Configuration Change and Upgrade | 12/18/2002 |
| TB 212-91-138 | C | en | Increased 5 Minute Takeoff Horsepower Rating, and Increased Weight Altitude Temperature Limit | 5/15/2003 |
| TB 212-99-181 | en | Introduction of Fuel Pump larger Diameter Drain Line | 12/23/1999 | |
| TB 212-99-181 | A | en | Introduction of Fuel Pump larger Diameter Drain Line | 4/3/2009 |
| TB 214-00-91 | en | Engine Mount Tri-Pod Assembly, P/N 214-060-107-005, Engine Mount Bi-Pod Assembly, P/N 214-060-108-005 and Engine Mount Aft Support Assembly, P/N 214-060-118-001, Increase of Retirement Lives | 3/8/2000 | |
| TB 214-02-92 | en | Introduction of P/N 214-001-133-103 Collar and Modification of Existing P/N 214-001-133-001 Collar | 6/11/2002 | |
| TB 214-02-93 | en | Main Rotor Hub Assembly Spindle Assembly, P/N 214-010-103, Revision of Inspection and Overhaul Requirements | 8/30/2002 | |
| TB 214-03-94 | en | Replacement of P/N 214-075-153-007 Nickel-Cadmium Battery | 4/4/2003 | |
| TB 214-04-95 | en | Conversion of Model 214B to Model 214B-1 Or Model 214B-1 To Model 214B | 4/6/2004 | |
| TB 214-09-96 | en | Introduction of Alternate Main Rotor Drag Brace Assembly, P/N 214-010-191-101 | 10/21/2009 | |
| TB 214-11-97 | en | Main Rotor Trunnion Assembly, P/N 214-010-230-101, Revision of Magnetic Particle Inspection Procedure | 11/28/2011 | |
| TB 214-76-04 | A | en | Hydraulic Actuator P/N 214-076-146-001/-101 and 214-076-147-001 Bypass Indicator Switch P/N 41003285 | 3/3/1989 |
| TB 214-78-18 | en | Reinforcement/Repair of Tail Boom P/N 214-030-003-7 | 11/20/1978 | |
| TB 214-90-63 | A | en | Engine to Transmission Driveshaft Assembly P/N 214-040-006, Configuration Change and Upgrade | 4/2/2001 |
| TB 214-93-74 | en | Modification of Aft Engine Mount Support U Channel | 3/29/1993 | |
| TB 214-99-89 | en | Introduction of Improved Transmission Oil Filler Cap Assembly, P/N F502SC | 12/15/1999 | |
| TB 214-99-90 | en | Introduction of 212-340-113-101 Input Quill Oil Seal and 214-704-218-101 Retrofit Kit | 12/15/1999 | |
| TB 214ST-00-163 | en | Introduction of New Transmission Ring Gear Case Assembly, P/N 214-040-361-101 | 6/14/2000 | |
| TB 214ST-00-164 | en | Introduction of New Combining Gearbox Assembly Generator Pad Seal, P/N 209-340-265-103 | 11/27/2000 | |
| TB 214ST-01-165 | en | BL 14.0 Left and Right Hand Main Beam Assemblies, FS 227.10 Center Bulkhead Assembly, and FS 255.20 Aft Cabin Bulkhead Assembly, Additional Maintenance Manual Inspection Requirements | 4/2/2001 | |
| TB 214ST-02-166 | en | Tail Rotor Hub Assembly Blade Pitch Change Bearing Bolts, Additional Maintenance Manual and Component Repair and Overhaul Manual Inspection and Assembly Requirements | 1/25/2002 | |
| TB 214ST-02-167 | en | Tailboom Station (BS) 293.50 Bulkhead Installation and Vertical Fin Assembly Splices, Additional Maintenance Manual Inspection Requirements | 5/31/2002 | |
| TB 214ST-02-168 | en | Introduction of P/N 214-001-133-103 Collar and Modification of Existing P/N 214-001-133-001 Collar | 6/11/2002 | |
| TB 214ST-02-169 | en | Main Rotor Hub Assembly Spindle Assembly, P/N 214-010-103, Revision of Inspection and Overhaul Requirements | 8/30/2002 | |
| TB 214ST-02-170 | en | Introduction of P/N 214-060-056-109 Electric Starter Motor | 8/30/2002 | |
| TB 214ST-02-171 | en | Introduction of New Tail Rotor Blade Retaining Bolt and Washer Hardware | 11/4/2002 | |
| TB 214ST-02-172 | en | Replacement of P/N 214-175-380-101 Nickel-Cadmium Battery | 11/8/2002 | |
| TB 214ST-03-173 | en | Intermediate Gearbox Mounting Hardware Change | 3/14/2003 | |
| TB 214ST-04-174 | A | en | Scissors And Sleeve Assembly, Sleeve Upper Nut, P/N 214-010-418-001, Additional Maintenance Manual Inspection Requirements | 6/26/2006 |
| TB 214ST-06-175 | en | Installation of Support Plates on Fly by Wire (FBW) 214-001-970-107/-111 Actuators | 8/28/2006 | |
| TB 214ST-11-176 | en | Main Rotor Trunnion Assembly, P/N 214-010-230-101, Revision of Magnetic Particle Inspection Procedure | 11/28/2011 | |
| TB 214ST-89-101 | en | Modification of 85 Gallon Auxiliary Fuel Kit, P/N 214-706-600 | 5/18/1989 | |
| TB 214ST-90-110 | C | en | Combining Gearbox Assembly P/N 214-040-013, Configuration Change and Upgrade | 12/22/2000 |
| TB 214ST-90-112 | A | en | Repair/Modification of Roof Frame P/N 214-031-516-131, -132, -139, and -140 | 8/30/2011 |
| TB 214ST-90-115 | A | en | Configuration Change and Upgrade Tailrotor Driveshaft Hanger Assembly P/N 214-040-600 | 4/30/2008 |
| TB 214ST-90-117 | A | en | Repair and Overhaul of AFCS Actuators P/N's 214-001-540-107; -113 (Roll), 214-001-540-109; -115 (Pitch), 214-001-540-111; -117 (Yaw) | 5/31/2012 |
| TB 214ST-91-119 | A | en | Main Transmission Assembly P/N 214-040-002, Configuration Change and Upgrade, Revision A | 9/25/2000 |
| TB 214ST-95-142 | en | Scissors and Sleeve Assembly, P/N 214-010-501-103, -107, -109, -113, and -115, Drive Plate Attachment Bolt and Washer Replacement | 2/14/1995 | |
| TB 214ST-97-155 | en | Modification of P/N 214-015-300 Main Rotor Blades To P/N 214-015-300-129 by Application of a High Visibility Paint Scheme | 8/27/1997 | |
| TB 214ST-98-156 | A | en | Modification of Bellmouth Heater Circuit | 3/15/2000 |
| TB 214ST-98-158 | A | en | Duel Hydraulic Servo Actuator Change in Retirement Life and Establishment of TBO Interval | 8/11/1999 |
| TB 214ST-99-160 | en | Starter Motor Clutch Assembly, P/N 36B510954G2, Cleaning/Overhaul Procedure | 1/26/1999 | |
| TB 214ST-99-161 | en | Replacement of Speaker Mount Bracket Assembly | 5/2/1999 | |
| TB 214ST-99-162 | en | Introduction of 214-030-626-103 Clevis & P/N 214-031-601-129 Restraint Assembly; and Modification of P/N 215-030-626-101 Clevis | 11/19/1999 | |
| TB 222-00-163 | en | Transmission Assembly P/N 222-040-003-103, -109, -111, -119 & -123 Configuration Change & Upgrade | 5/1/2000 | |
| TB 222-00-164 | en | Lycoming LT 101 Engine, Introduction of Oil Wetted Starter Gear Drive Splines | 7/28/2000 | |
| TB 222-00-165 | en | Honeywell LTS 101 Engine, Introduction of Flexible Fuel Manifold Assembly | 10/23/2002 | |
| TB 222-00-166 | en | Honeywell LTS 101 Engine, Introduction of Flexible Fuel Manifold Assembly | 10/23/2002 | |
| TB 222-01-167 | en | Introduction of Main Driveshaft Assembly P/N 222-044-006-111 | 1/19/2001 | |
| TB 222-01-168 | en | Introduction of Fuel Vent Assembly P/N 430-060-004-101 | 4/16/2001 | |
| TB 222-02-169 | en | Replacement of Transmission Top Case Bushings P/N 222-040-326-101 | 3/25/2002 | |
| TB 222-02-170 | en | Installation of Improved Nose Frahm Bulkhead Support Assemblies | 10/14/2002 | |
| TB 222-03-171 | en | Rewiring of Fuel Valve Switch | 6/11/2003 | |
| TB 222-04-172 | en | Improvement of Bulkhead Station 270 | 10/28/2004 | |
| TB 222-05-173 | en | Introduction of Landing Gear Actuator P/N 222-336-001-015 | 12/8/2005 | |
| TB 222-06-174 | A | en | Introduction of Tail Rotor Blades 222-016-001-139 and -141 and Tail Rotor Yoke Assembly 222-012-702-005, -113 and -117 | 2/13/2007 |
| TB 222-08-175 | en | Increase of Main Rotor Mast Assembly (Torquemeter) Seven Calendar Year Inspection | 9/12/2008 | |
| TB 222-09-176 | en | Inspection of Tail Rotor Blade P/N 222-016-001-123, -123M, -127, -127M, -131, -135, -139M and -141M Reworked per ASB 222-04-100 | 4/21/2009 | |
| TB 222-15-177 | en | Introduction of New Tail Rotor Driveshaft Hanger Bearing 222-344-606-105 and Removal of Overhaul Interval | 11/11/2015 | |
| TB 222-83-53 | en | Replacement of Nodal Beam Left Side Aft Support Fitting, P/N 222-031-520-105 | 4/5/1983 | |
| TB 222-89-120 | B | en | Main Rotor Hub Assembly P/N 222-011-101-103, -105, -107, -109 and P/N 222-012-101, -103 and -107 Configuration Change and Upgrade | 8/4/2000 |
| TB 222-89-124 | C | en | Swashplate and Levers Assemblies P/N 222-010-400, Configuration Change and Upgrade | 4/18/2006 |
| TB 222-98-156 | en | Vertical Fin Assembly, Installation Modification | 6/17/1998 | |
| TB 222-99-161 | en | Tail Rotor Gearbox P/N 222-042-001-007, -101 and -103 Configuration Change and Upgrade | 10/20/1999 | |
| TB 222U-00-90 | en | Transmission Assembly P/N 222-040-003-111, -109 & -103 Configuration Change & Upgrade | 5/1/2000 | |
| TB 222U-00-91 | en | Honeywell LTS 101 Engine, Introduction of Flexible Fuel Manifold Assembly | 10/23/2002 | |
| TB 222U-01-92 | en | Introduction of Main Driveshaft Assembly P/N 222-044-006-111 | 1/19/2001 | |
| TB 222U-01-93 | en | Introduction of Fuel Vent Assembly P/N 430-060-004-101 | 4/16/2001 | |
| TB 222U-02-94 | en | Replacement of Transmission Top Cap Bushings P/N 222-040-326-101 | 3/25/2002 | |
| TB 222U-02-95 | en | Installation of Improved Nose Frahm Bulkhead Support Assemblies | 10/14/2002 | |
| TB 222U-03-96 | en | Rewiring of Fuel Valve Switch | 6/11/2003 | |
| TB 222U-03-97 | en | Improvement of Tail Rotor Guard Support | 6/18/2003 | |
| TB 222U-04-98 | en | Improvement of Bulkhead Station 270 | 10/28/2004 | |
| TB 222U-06-99 | A | en | Introduction of Tail Rotor Blades 222-016-001-139 and Tail Rotor Yoke Assembly 222-012-702-113 and -117 | 2/13/2007 |
| TB 222U-08-100 | en | Increase of Main Rotor Mast Assembly (Torquemeter) Seven Calendar Year Inspection | 9/12/2008 | |
| TB 222U-09-101 | en | Inspection of Tail Rotor Blade P/N 222-016-001-123, -123M, -131 and -139M Reworked per ASB 222U-04-71 | 4/21/2009 | |
| TB 222U-15-102 | en | Introduction of New Tail Rotor Driveshaft Hanger Bearing 222-344-606-105 and Removal of Overhaul Interval | 11/11/2015 | |
| TB 222U-89-48 | B | en | Main Rotor Hub Assembly P/N 222-011-101, -105, -109 and P/N 222-010-101-103 and -107 Configuration Change and Upgrade | 8/4/2000 |
| TB 222U-89-51 | C | en | Swashplate and Levers Assemblies P/N 222-010-400, Configuration Change and Upgrade | 4/18/2006 |
| TB 222U-98-84 | en | Vertical Fin Assembly, Installation Modification | 6/17/1998 | |
| TB 222U-99-88 | en | Tail Rotor Gearbox P/N 222-042-001-007, -101 and -103 Configuration Change and Upgrade | 10/20/1999 | |
| TB 230-00-27 | en | Upgrade of Battery Relay (2K12) | 10/5/2000 | |
| TB 230-00-28 | A | en | Swashplate and Levers Assemblies P/N 222-010-400, Configuration Change and Upgrade | 4/18/2006 |
| TB 230-00-29 | en | Transmission Assembly P/N 222-040-003-119 & -123 Configuration Change & Upgrade | 5/1/2000 | |
| TB 230-00-30 | en | Main Rotor Hub Assembly P/N 222-012-101-105 and -109 Configuration Changes and Upgrade | 8/4/2000 | |
| TB 230-01-31 | en | Introduction of Main Driveshaft Assembly P/N 222-044-006-111 and Shim Plate P/N 430-044-002-101 | 1/19/2001 | |
| TB 230-01-32 | en | Introduction of Fuel Vent Assembly P/N 430-060-004-101 | 4/16/2001 | |
| TB 230-02-33 | en | Replacement of Transmission Top Case Bushings P/N 222-040-326-101 | 3/25/2002 | |
| TB 230-02-34 | en | Installation of Improved Nose Frahm Bulkhead Support Assemblies | 10/14/2002 | |
| TB 230-03-35 | en | Rewiring of Fuel Valve Switch | 6/11/2003 | |
| TB 230-03-36 | en | Improvement of Tail Rotor Guard Support | 6/18/2003 | |
| TB 230-04-37 | en | Introduction of Exhaust Duct Assemblies P/N 230-063-301-111/112 | 9/15/2004 | |
| TB 230-04-38 | en | Introduction of Engine Oil Cooler Fan P/N 230-365-001-103 | 9/22/2004 | |
| TB 230-05-39 | en | Introduction of Landing Gear Actuator P/N 222-336-001-015 | 12/8/2005 | |
| TB 230-06-40 | A | en | Introduction of Tail Rotor Blades 222-016-001-139 and Tail Rotor Yoke Assembly 222-012-702-113 and -117 | 2/13/2007 |
| TB 230-08-41 | en | Increase of Main Rotor Mast Assembly (Torquemeter) Seven Calendar Year Inspection | 9/12/2008 | |
| TB 230-09-42 | en | Inspection of Tail Rotor Blade P/N 222-016-001-123, -123M, -131 and -139M Reworked per ASB 230-04-31 | 4/21/2009 | |
| TB 230-15-43 | en | Introduction of New Tail Rotor Driveshaft Hanger Bearing 222-344-606-105 and Removal of Overhaul Interval | 11/11/2015 | |
| TB 230-98-23 | A | en | Vertical Fin Assembly, Installation Modification | 7/1/1998 |
| TB 230-99-26 | en | Tail Rotor Gearbox P/N 222-042-001-007, -101 and -103 Configuration Change and Upgrade | 10/20/1999 | |
| TB 407-00-21 | en | Modification of Tail Rotor Gearbox Case Assembly P/N 406-040-406-101 | 2/3/2000 | |
| TB 407-00-22 | en | Introduction of Improved Main Rotor Pitch Horn Floating Bushing P/N 407-010-116-101 | 3/1/2000 | |
| TB 407-00-23 | en | Introduction of Transmission Oil Pump Seal 38-79004-1042-2 | 3/10/2000 | |
| TB 407-00-23 | A | en | Introduction of Transmission Oil Pump Seal 38-79004-1042-2 | 4/11/2005 |
| TB 407-00-24 | en | Engine Start Circuit, Addition of Pull Up Resistor to Improve FADEC Start Mode Logic | 3/17/2000 | |
| TB 407-00-25 | en | Removal of Fuel System Anti-Icing Additive Decal P/N 31-056-18EFHP | 6/1/2000 | |
| TB 407-00-26 | en | Modification of Emergency Lightweight Float Kit Inspection & Overhaul Schedule | 8/18/2000 | |
| TB 407-00-27 | en | Introduction of Forward Freewheel Seal 407-340-102-101 | 9/1/2000 | |
| TB 407-01-29 | en | Introduction of Grooved Freewheeling Cone Set 407-040-548-101 | 1/30/2001 | |
| TB 407-01-30 | A | en | Introduction of Hydraulic Pump Input Shaft 407-340-107-101 and Adapter 407-340-108-101 | 5/21/2003 |
| TB 407-01-31 | en | Introduction of Improved Tail Rotor Gearbox Input Seal P/N 427-342-412-101 | 6/13/2001 | |
| TB 407-01-32 | en | Installation Instruction for Oil Cooler Blower Shaft; Brackets, Hangers and Bearings | 7/25/2001 | |
| TB 407-01-33 | en | Improvement of Horizontal Stabilizer Installation 407-023-800-All | 8/29/2001 | |
| TB 407-01-34 | en | Pylon Side Beams P/N 407-010-201-105 and P/N 407-010-203-105, Instruction for Returning to Service | 12/19/2001 | |
| TB 407-01-34 | A | en | Pylon Side Beams P/N 407-010-201-105 and P/N 407-010-203-105, Instruction for Returning to Service | 4/9/2012 |
| TB 407-02-35 | en | Oil Cooler Blower Shaft Assembly: Introduction of Improved Bearing Hangers, Brackets and Links & Installation of Balance Plates | 1/25/2002 | |
| TB 407-02-36 | en | Rotor Brake Assembly P/N 206-340-301-103; Installation of Improved Friction Pad Assemblies and Guide Bolts and Reduction of Inspection and Overhaul Interval | 1/30/2002 | |
| TB 407-02-37 | en | Transmission 407-040-006-All Input Seal Housing, Installation Procedure | 1/7/2002 | |
| TB 407-02-38 | en | Addition of Tail Rotor Controls Anti-Chaffing Packing | 3/8/2002 | |
| TB 407-02-39 | en | Introduction of New Cyclic Controls Rigging Procedures | 5/27/2002 | |
| TB 407-03-40 | en | Spare Tailboom Assembly P/N 407-030-801-201/-203, Addition of Missing Spacer P/N 407-023-800-137 | 3/18/2003 | |
| TB 407-03-41 | en | Introduction of Transmission Input Seal 407-340-003-101 and Main Rotor Mast Seal 407-340-005-101 | 3/19/2003 | |
| TB 407-03-42 | A | en | Introduction of Rod End Assembly P/N 407-001-404-101 | 9/22/2003 |
| TB 407-03-43 | A | en | Introduction of Bearing 407-340-339-107 and Grease Mobil 28 per MIL-PRF-81322 | 2/10/2004 |
| TB 407-03-44 | en | Addition of Mast Pole 407-040-038-101, -105 and Swashplate Drive Hub Installation Corrosion Protection | 10/15/2003 | |
| TB 407-03-45 | en | Introduction of Color Crew Seat Belt, Restraints 222-320-823-129/-130 | 10/29/2003 | |
| TB 407-03-46 | en | Removal of Tuning Weights 407-023-003-(All) | 10/29/2003 | |
| TB 407-03-47 | en | Replacement of Tail Rotor Yoke Clamp Ring 406-012-105-101 | 10/29/2003 | |
| TB 407-03-48 | en | Introduction of Main Rotor Cone Set 407-010-114-101 Shimming Procedure | 10/29/2003 | |
| TB 407-03-49 | en | Introduction of Hydraulic Servo Actuators 206-076-062-105 and /-107, Overhaul Inspection | 11/18/2003 | |
| TB 407-03-50 | en | Introduction of Fuel Tube Assembly P/N 407-062-045-101 | 11/25/2003 | |
| TB 407-03-51 | en | Removal of Hub FRAHM Assembly 407-010-150-All | 12/2/2003 | |
| TB 407-03-51 | A | en | Removal of Hub FRAHM Assembly 407-010-150-All | 2/8/2012 |
| TB 407-03-52 | en | Introduction of New Rads-At Script File, Version 7.30 | 12/17/2003 | |
| TB 407-03-53 | en | Aft Firewall Reinforcement | 12/18/2003 | |
| TB 407-04-54 | A | en | Improvement of FADEC Cable Assemblies 407-375-012-101 and 407-375-012-103 Clamping Arrangement | 2/24/2004 |
| TB 407-04-55 | en | Introduction of New Main Rotor Blades 407-015-001-127, /-129, Product Balance Adjustment Capability | 2/13/2004 | |
| TB 407-04-56 | en | Introduction of Exhaust Duct Assembly 407-063-001-103 | 3/5/2004 | |
| TB 407-04-57 | en | Built Up Procedure Change of Mast Assembly 407-040-011-All | 3/16/2004 | |
| TB 407-04-58 | en | Modification of Drain Holes, Air Inlet Cowl Assembly Floor Panel | 5/3/2004 | |
| TB 407-04-59 | en | Installation of Main Rotor Flight Controls Anti-Fretting Washers 140-005-19-16-4 and 140-055-1 | 5/10/2004 | |
| TB 407-04-60 | A | en | Extension of Transmission Assembly and Tail Rotor Gearbox Overhaul Inspection Interval | 3/28/2007 |
| TB 407-04-60 | B | en | Extension of Transmission Assembly and Tail Rotor Gearbox Overhaul Inspection Interval | 2/28/2009 |
| TB 407-04-61 | A | en | Introduction of Improved Seat Retaining Clips | 4/22/2005 |
| TB 407-04-62 | en | Improvement of Freewheel Aft Seal Lubrication | 12/6/2004 | |
| TB 407-05-63 | en | Installation of Rotor Brake Modification Kit 407-704-022-101 | 2/22/2005 | |
| TB 407-05-63 | B | en | Installation of Rotor Brake Modification Kit 407-704-022-101 | 5/14/2007 |
| TB 407-05-64 | en | Introduction of Bearing 406-310-405-103 and Main Rotor Pitch Link Assembly 406-010-413-137 | 2/22/2005 | |
| TB 407-05-65 | A | en | Introduction of Transmission Oil Pump Seal, 38-79004-1045-2 | 4/26/2005 |
| TB 407-05-66 | en | Introduction of Mast Pole 407-040-038-111, Mast Nut Lock 407-010-117-101 and Retainer 407-010-118-101 | 5/19/2005 | |
| TB 407-05-67 | en | Introduction of Improved 407-340-302-103 Rotor Brake Caliper | 5/26/2005 | |
| TB 407-05-68 | en | Modification of 407-050-102-101 Aft Crosstube Assembly | 7/6/2005 | |
| TB 407-05-69 | en | Improved Freewheel Aft Seal P/N 209-340-265-103, Introduction of | 7/26/2005 | |
| TB 407-05-69 | A | en | Improved Freewheel Aft Seal P/N 209-340-265-103, Introduction of | 7/19/2007 |
| TB 407-05-70 | en | Introduction of New Frahm Assembly 407-010-150-111 | 8/3/2005 | |
| TB 407-05-71 | A | en | Introduction of Engine-to-Transmission Driveshaft Assembly 407-340-310-101 | 5/14/2007 |
| TB 407-05-72 | en | Primer - Application of Bearing Support 407-030-009-103, 407-030-010-101, 407-030-831-105 and 407-030-832-101 | 10/17/2005 | |
| TB 407-05-73 | en | Introduction of Sleeve Assembly 406-010-409-113 | 11/22/2005 | |
| TB 407-06-74 | en | Improved Corrosion Resistance of Baggage Floor Panel | 9/25/2006 | |
| TB 407-07-75 | en | Introduction and Installation of FADEC ECU EMC-35R with Reversionary Governor | 1/29/2007 | |
| TB 407-07-75 | A | en | Introduction and Installation of FADEC ECU EMC-35R with Reversionary Governor | 3/4/2009 |
| TB 407-07-75 | B | en | Introduction and Installation of FADEC ECU EMC-35R with Reversionary Governor | 8/21/2009 |
| TB 407-07-76 | en | Modification of Instrument Panel Installation | 3/27/2007 | |
| TB 407-07-77 | en | Introduction of Improved Caution/Warning Panel 407-375-015-111 | 5/30/2007 | |
| TB 407-07-78 | en | Aft Fuselage Bulkhead at FS 231.4, Installation of | 9/19/2007 | |
| TB 407-07-78 | A | en | Aft Fuselage Bulkhead at FS 231.4, Installation of | 8/21/2020 |
| TB 407-07-78 | B | en | Aft Fuselage Bulkhead at FS 231.4, Installation of | 4/9/2024 |
| TB 407-07-79 | en | Introduction of Adjustable Pedal Assembly 407-001-012-101 | 10/22/2007 | |
| TB 407-07-80 | en | Repair of Pitch Horn 407-010-103-113 | 11/1/2007 | |
| TB 407-08-81 | en | Introduction of Contact Enhancer Stabilant 22 | 1/8/2008 | |
| TB 407-08-82 | en | Introduction of Transmission Oil Pump P/N 406-340-100-101 Bearing Replacement Procedure | 4/8/2008 | |
| TB 407-08-83 | en | Encoding Altimeter Retrofit | 5/20/2008 | |
| TB 407-08-84 | en | Modification of Aft Crosstube Rocker Beam Supports BHT P/N 400-052-006-101, 400-052-006-103 and Aeronautical Accessories Inc. (AAI) Support P/N 407-729-101 | 10/6/2008 | |
| TB 407-08-85 | en | Installation of Fuel Transfer Light Delay Relays | 12/15/2008 | |
| TB 407-09-86 | en | Replacement of Hydro Mechanical Unit Bracket Assembly 206-063-719 | 5/26/2009 | |
| TB 407-09-87 | en | Crimping of Inlet Cowl Door Hinge Pin | 9/21/2009 | |
| TB 407-09-88 | en | Introduction of Pitch Horn 406-012-108-107 and 407-012-112-101 Recurring Torque Check | 11/17/2009 | |
| TB 407-09-88 | A | en | Introduction of Pitch Horn 406-012-108-107 and 407-012-112-101 Recurring Torque Check | 8/24/2010 |
| TB 407-09-89 | en | Inspection of Spanner Nut P/N MS172244 | 11/23/2009 | |
| TB 407-10-90 | en | Introduction of Baggage Door 206-031-312-119/-123 Seal Modification | 5/28/2010 | |
| TB 407-10-91 | en | Introduction of Detent P/N 407-001-133-103, Grip Assembly P/N 407-001-134-103 and Switch Box Assembly P/N 407-001-135-103 | 11/1/2010 | |
| TB 407-10-92 | en | Reissue of Airframe Production Shim Records | 11/9/2010 | |
| TB 407-10-92 | A | en | Reissue of Airframe Production Shim Records | 12/15/2010 |
| TB 407-10-93 | en | Installation of New LCD Test Switch for Command Bit Check | 12/3/2010 | |
| TB 407-11-94 | en | Installation of Litter Door Seal Improvement | 10/18/2011 | |
| TB 407-11-95 | en | Introduction of Starter-Generator 206-062-200-141 | 12/15/2011 | |
| TB 407-12-96 | en | Aft Fuselage Upper Left Longeron Assembly P/N 206-031-314-237B, Introduction of | 2/14/2012 | |
| TB 407-12-96 | A | en | Aft Fuselage Upper Left Longeron Assembly P/N 206-031-314-237B, Introduction of | 6/22/2012 |
| TB 407-12-96 | B | en | Aft Fuselage Upper Left Longeron Assembly P/N 206-031-314-237B, Introduction of | 5/1/2024 |
| TB 407-12-97 | en | Installation of Solid Machined Aluminum Shims under Transmission Support Beams | 3/8/2012 | |
| TB 407-12-97 | A | en | Installation of Solid Machined Aluminum Shims under Transmission Support Beams | 5/20/2013 |
| TB 407-12-98 | en | Modification of Auxiliary Fins Assembly P/N 407-023-003-ALL and Horizontal Stabilizer Assembly P/N 407-023-801-ALL | 8/23/2012 | |
| TB 407-12-98 | A | en | Modification of Auxiliary Fins Assembly P/N 407-023-003-ALL and Horizontal Stabilizer Assembly P/N 407-023-801-ALL | 1/11/2018 |
| TB 407-12-99 | en | Re-Identification of 406-310-404-101 Rod-End & 406-010-416-101 Clevis, as Used in 406-010-413-117/-131/-137 Main Rotor Pitch Link Assembly | 9/13/2012 | |
| TB 407-12-100 | en | Introduction of Improved Ram Air Plenum Assemblies P/N 407-070-211-103/ -104 and Stiffeners P/N 407-030-202-309/-310 | 10/1/2012 | |
| TB 407-12-101 | en | Upgrade of Fuel Transfer Pump and Centrifugal Boost Pump Canister | 10/30/2012 | |
| TB 407-12-102 | en | Introduction of Seat Back, Seat Bottom Cushions Reupholstering | 11/9/2012 | |
| TB 407-13-103 | en | Engine Oil Cooler Temperature Regulating Valve Re-Identification, and Retrofit of | 3/4/2013 | |
| TB 407-13-104 | en | Introduction of Improved Corrosion Protection to Roof Assembly and Repair Instructions | 6/26/2013 | |
| TB 407-13-105 | en | Retrofit of Nose Console Side Cover Screws | 12/5/2013 | |
| TB 407-14-106 | en | Modification of the Composite Induction Cowl 407-064-004-101 to Eliminate Interference with the Snow Deflectors | 1/8/2014 | |
| TB 407-14-107 | en | Relocation of FADEC/ECU Maintenance Switch (Ref. Designator 1S13) | 2/13/2014 | |
| TB 407-14-108 | en | Improvement of GSC46 Engine Signal Conditioner | 2/18/2014 | |
| TB 407-14-108 | A | en | Improvement of GSC46 Engine Signal Conditioner | 4/19/2017 |
| TB 407-14-109 | en | Inspection, Repair, and Modification of Aft Engine Firewall Assembly, for Enhanced Stiffness | 4/4/2014 | |
| TB 407-14-109 | A | en | Inspection, Repair, and Modification of Aft Engine Firewall Assembly, for Enhanced Stiffness | 3/16/2017 |
| TB 407-14-110 | en | Addition of Holes in Supports 206-033-311-017, -018 to Ease the Removal/Installation of the Tailbooom Assembly | 5/29/2014 | |
| TB 407-14-111 | A | en | Introduction of Engine FADEC Software V5.400 | 7/23/2014 |
| TB 407-14-111 | B | en | Introduction of Engine FADEC Software V5.400 | 5/4/2016 |
| TB 407-14-112 | en | Introduction of Garmin G1000H Software P/N 006-B1237-09 | 8/7/2014 | |
| TB 407-14-112 | A | en | Introduction of Garmin G1000H Software P/N 006-B1237-09 | 8/24/2017 |
| TB 407-14-113 | en | Retrofit of Fuel Signal Conditioner 407-375-016-103 | 10/8/2014 | |
| TB 407-14-114 | en | Removal of Engine Aft Combustion Drain Valve Assembly | 10/19/2015 | |
| TB 407-15-115 | en | Installation of FADEC Mode Switch Spacer | 1/20/2015 | |
| TB 407-15-115 | A | en | Installation of FADEC Mode Switch Spacer | 2/18/2016 |
| TB 407-15-115 | B | en | Installation of FADEC Mode Switch Spacer | 2/25/2016 |
| TB 407-15-115 | C | en | Installation of FADEC Mode Switch Spacer | 3/23/2016 |
| TB 407-15-116 | en | Rework or Replacement of Carbon Fiber Inlet Cowling 407-064-004-101 / - 103, Nutplates 90-104CXX-X | 9/17/2015 | |
| TB 407-15-117 | en | Installation of Rolls-Royce Corporation Engine 250-C47B/8 | 11/1/2017 | |
| TB 407-16-119 | en | Introduction of Alternate Lubricant Aeriol Thixo Syn Aviation Grease (C-172) and 406-310-405-105 Bearing | 8/25/2016 | |
| TB 407-16-119 | A | en | Introduction of Alternate Lubricant Aeriol Thixo Syn Aviation Grease (C-172) and 406-310-405-105 Bearing | 12/6/2016 |
| TB 407-16-120 | en | Hydraulic Pressure Switch 205-076-044-007, Inspection and Addition of Safety Wire | 10/7/2016 | |
| TB 407-16-120 | A | en | Hydraulic Pressure Switch 205-076-044-007, Inspection and Addition of Safety Wire | 11/22/2016 |
| TB 407-16-121 | en | Hydraulic Fluid Conversion from MILPRF-5606 to MIL-PRF-87257 | 5/10/2017 | |
| TB 407-17-122 | en | Improvement of Swashplate Boot Installation | 1/12/2017 | |
| TB 407-17-123 | en | Retrofit of Composite Inlet Cowling | 2/10/2017 | |
| TB 407-17-124 | en | Introduction of Freewheel Assembly Oil Supply System Fitting | 4/19/2017 | |
| TB 407-17-124 | A | en | Introduction of Freewheel Assembly Oil Supply System Fitting | 10/19/2017 |
| TB 407-17-125 | en | Aft Fuselage 2-Pieceupper Left Longeron Assembly 407-030-067-105, Installation of | 8/21/2020 | |
| TB 407-17-125 | A | en | Aft Fuselage 2-Pieceupper Left Longeron Assembly 407-030-067-105, Installation of | 4/4/2024 |
| TB 407-17-126 | en | Introduction of Garmin G1000H Software P/N 006-B1237-11 | 8/24/2017 | |
| TB 407-18-127 | en | Vertical Fin Tail Skid Assembly P/N 206-020-110-105, Introduction of | 5/2/2018 | |
| TB 407-19-128 | en | Tailboom 407-030-801-219, Modification of | 4/22/2019 | |
| TB 407-19-129 | en | M250-C47E/4 Engine Wire Harness Routing, Modification of | 8/14/2020 | |
| TB 407-19-130 | en | Improved Aft Engine Firewall Installation Kit 407-704-037-101 & -103, Introduction of | 7/28/2022 | |
| TB 407-19-131 | en | Fuel Filter Assembly 222-366-621-103, Upgrade of | 8/29/2023 | |
| TB 407-20-132 | en | Litter Door Handle Assembly, Modification of | 11/28/2022 | |
| TB 407-20-133 | en | Engine Torque, Engine Oil Pressure, & Transmission Oil Pressure Indication Systems, Modification of | 10/16/2023 | |
| TB 407-20-134 | en | Engine Torque Indication System, Modification of | 6/7/2023 | |
| TB 407-20-136 | A | en | Automatic Flight Control System (AFCS) Wiring Installation, Modification of | 10/13/2020 |
| TB 407-22-138 | en | Halon Free Cabin Fire Extinguisher, Introduction of | 5/18/2022 | |
| TB 407-22-139 | en | Cargo Hook Kit 206-706-341-141 Weight Increase to 3100 lbs, Modification of | 4/6/2023 | |
| TB 407-23-140 | en | Collective Pitch Transducer 412-074-101-105, Introduction of | 3/2/2023 | |
| TB 407-24-142 | en | Main Rotor Pitch Link Universal Bearing, Lubricant Conversion Procedure from Thixo Syn (C-172) to Mobilgrease 28 (C-001), Introduction of | 12/19/2024 | |
| TB 407-24-142 | A | en | Main Rotor Pitch Link Universal Bearing, Lubricant Conversion Procedure from THIXO SYN (C-172) to MOBILGREASE 28 (C-001), Introduction of | 3/21/2025 |
| TB 407-96-2 | A | en | Introduction of Modification for Increase in Vne | 3/11/1997 |
| TB 407-97-03 | en | Introduction of Improved Corner Mount 407-310-203-101 | 5/22/1997 | |
| TB 407-97-04 | en | Replacement of Aft Engine Firewall Cover 206-064-902-137 | 2/5/1997 | |
| TB 407-97-05 | en | Inspection and Rework of Directional System Bellcrank Assembly, 406-001-704-101 | 5/15/1997 | |
| TB 407-97-06 | en | Modification of FADEC/ECU and Litton Instrument (Download Cables) | 6/9/1997 | |
| TB 407-97-07 | en | Inspection and Modification of Throttle Grip Friction | 10/15/1997 | |
| TB 407-98-08 | en | Introduction of New Tail Rotor Blade P/N 406-016-100-119 | 2/13/1998 | |
| TB 407-98-09 | en | Engine and FADEC ECU, Better Electrical Bonding | 4/3/1998 | |
| TB 407-98-10 | en | Introduction of Tail Rotor Drive Spline Lubricant | 7/10/1998 | |
| TB 407-98-11 | en | Modification of Litter Door Seal Installation | 10/16/1998 | |
| TB 407-98-12 | A | en | Introduction of Bearing 407-340-339-101/-103 and Grease Royco 13 Per MIL-G-25013 | 11/12/2001 |
| TB 407-98-13 | en | Introduction of Pedal Stop, Temporary, and New Rigging Procedure | 12/12/1998 | |
| TB 407-99-14 | en | Introduction of Improved FRAHM Damper Assembly 407-010-150-105A | 2/5/1999 | |
| TB 407-99-15 | en | Improvement of Fuel Shut-off Valve Cavity and Shoulder Restraint Installation | 2/26/1999 | |
| TB 407-99-16 | en | Introduction of Improved Lower Cone Seat 407-010-107-103, Lower Cone 407-010-104-109 and Cone Set 407-010-114-101 | 3/26/1999 | |
| TB 407-99-17 | en | Introduction of New Tail Rotor Installation 407-012-100-109 | 4/15/1999 | |
| TB 407-99-18 | en | Introduction of New Disc Pack Coupling 407-340-340-101 | 6/4/1999 | |
| TB 407-99-19 | A | en | Introduction of New Engine Oil System Flexible Hoses 70-079K000Z232 and 70-061J000V2004A | 9/3/1999 |
| TB 407-99-20 | en | Freewheel Return Lines, Replacement and Relocation | 8/27/1999 | |
| TB 412-00-166 | A | en | Modification of Pilot and Copilot Collective Stick #1 Throttle Grip | 6/12/2003 |
| TB 412-00-167 | en | Elevator Control Tube P/N 412-001-909-101 Modification | 2/18/2000 | |
| TB 412-00-168 | en | Improved Main Rotor Spindle & Damper Bearing | 2/18/2000 | |
| TB 412-00-169 | en | Removal of Forward Transmission Fairing Hinge Assembly | 2/25/2000 | |
| TB 412-00-170 | en | Inspection and Modification of Cyclic and Collective Jackshafts | 6/30/2000 | |
| TB 412-00-171 | en | Modification of Forward Crosstube | 8/4/2000 | |
| TB 412-00-172 | en | Main Driveshaft, A) Conversion From 212-040-005-103 to 412-040-005 103. B) Upgrading Main Driveshaft 412-040-005-101 to 412-040-005-103 | 8/2/2000 | |
| TB 412-01-173 | en | Improved Tail Rotor Pitch Links | 1/31/2001 | |
| TB 412-01-174 | en | Alignment: Engine to Transmission | 1/29/2001 | |
| TB 412-01-175 | en | Introduction of Engine Power Turbine Governor Level Re-Indexing | 4/16/2001 | |
| TB 412-01-176 | en | Introduction of 412 Category "A" N2 Rigging Procedure | 5/9/2001 | |
| TB 412-01-177 | en | Tailboom Assemblies, P/N 212-030-100-111 / -121 / -133 / -147 / -159 / -177 / -191 / -203 and -229, Modification for Use on All Model 412 and 412EP Helicopters | 8/29/2001 | |
| TB 412-01-177 | A | en | Tailboom Assemblies, P/N 212-030-100-111 / -121 / -133 / -147 / -159 / -177 / -191 / -203 and -229, Modification for Use on All Model 412 and 412EP Helicopters | 1/19/2006 |
| TB 412-01-177 | B | en | Tailboom Assemblies, P/N 212-030-100-111 / -121 / -133 / -147 / -159 / -177 / -191 / -203 and -229, Modification for Use on All Model 412 and 412EP Helicopters | 8/30/2011 |
| TB 412-01-178 | en | Introduction of Improved Engine Torque Transmitting System Benz Model 800-0001 | 9/7/2001 | |
| TB 412-01-179 | en | Main Rotor Mast 412-040-366-109 Upgrade to a -111 Configuration | 10/31/2001 | |
| TB 412-01-180 | en | Improvement of Digital Automatic Flight Control System Response on the Yaw Axis | 11/15/2001 | |
| TB 412-02-181 | en | Tail Rotor Gearbox Assembly 212-040-004-009, Modification to -103 Configuration | 5/23/2002 | |
| TB 412-02-182 | en | Introduction of Main Rotor Blades, Improved Erosion Shield P/N 412-015-304-105 | 5/27/2002 | |
| TB 412-02-183 | en | Main Transmission Assembly, P/N 412-040-004-103, Configuration Change and Upgrade to 412-040-004-109 | 10/9/2002 | |
| TB 412-02-184 | en | Modification of Transmission Debris Collector Assembly P/N 212-040-146-001 to -101FM | 10/10/2002 | |
| TB 412-02-185 | en | Improvement of Hydraulic Line Installation | 12/18/2002 | |
| TB 412-02-186 | en | Introduction of Transmission Oil Cooler Lines P/N 412-040-243-101 & 412-040-244-101 | 12/13/2002 | |
| TB 412-03-187 | en | Main Beam Landing Gear Support Modification | 1/14/2003 | |
| TB 412-03-188 | A | en | Replacement of Landing Light Mechanical Relay Assembly with a Solid-State Switch Mounted on a Printed Wiring Board | 4/23/2003 |
| TB 412-03-189 | en | Hub and Sleeve Assembly Elimination of Premature Wear to Drive Link 412-010-405-107/-109 and Hub Assembly 412-010-445-101 | 2/21/2003 | |
| TB 412-03-190 | A | en | Main Rotor Hub Assembly 412-010-100-All, Modification of Hardware and Installation Procedure | 5/15/2003 |
| TB 412-03-191 | en | Modification of Main Rotor Brake Quill, 412-040-123-101 to 412-540-014-101 | 3/19/2003 | |
| TB 412-03-192 | en | Lower Nose Doors P/N 212-030-217-011 & 212-030-205-001 and Seal Replacement | 3/26/2003 | |
| TB 412-03-193 | en | Tailboom Fin Stiffener Modification | 4/3/2003 | |
| TB 412-03-194 | en | Flange Adapter P/N 412-040-634-101 and 412-040-625-101, Elimination of Retirement Life | 6/12/2003 | |
| TB 412-03-195 | en | Introduction of Transmission Oil Filter Assembly P/N 204-040-760-113 | 8/27/2003 | |
| TB 412-04-196 | en | Oil Drain Valve P/N 209-062-010-001, Powerplant Accessory Gearbox, Improved Security of Screws | 2/16/2004 | |
| TB 412-04-197 | en | Intake Screen Improvements | 6/15/2004 | |
| TB 412-04-197 | B | en | Intake Screen Improvements | 11/5/2015 |
| TB 412-04-198 | en | Modification of Transmission Oil Pump 212-040-184-001 | 6/28/2004 | |
| TB 412-04-199 | en | New Chip Detector Interface Problem with Master Caution Panel | 9/13/2004 | |
| TB 412-04-200 | en | Introduction of Simple Pendulum Absorber Additional Washer | 10/25/2004 | |
| TB 412-05-201 | en | Bearing and Liner Assemblies P/N 204-010-433-001 and P/N 204-011-443-001: Installation Improvements | 5/11/2005 | |
| TB 412-05-202 | en | Aft Top Cowling Reinforcement | 8/18/2005 | |
| TB 412-05-203 | en | Tailboom Bulkhead Reinforcement | 10/10/2005 | |
| TB 412-05-203 | A | en | Tailboom Bulkhead Reinforcement | 12/14/2007 |
| TB 412-05-203 | B | en | Tailboom Bulkhead Reinforcement | 12/12/2016 |
| TB 412-06-204 | en | Introduction of Improved Mast Torque Signal Conditioner | 2/16/2006 | |
| TB 412-06-205 | A | en | Improved Baggage Compartment Door Seal | 6/22/2007 |
| TB 412-06-206 | en | Installation of Missing Rigging Rivets | 6/9/2006 | |
| TB 412-06-207 | en | Vertical Fin Cover Hinge Pin Improved Installation | 7/21/2006 | |
| TB 412-06-208 | en | Center Engine Deck Modification for Use on Other Aircraft | 10/18/2006 | |
| TB 412-07-209 | en | Power Section Case Drain Fitting Standardization | 3/8/2007 | |
| TB 412-07-210 | en | Prevention of Hydraulic System #1 False Warning Indication | 5/8/2007 | |
| TB 412-07-211 | en | Attitude and Heading Reference System (AHRS), Modification of the 26 Volt AC Wiring | 5/9/2007 | |
| TB 412-07-212 | en | Use of Arm and Bearing Assembly Alternate Bolt NAS6604H35 | 11/20/2007 | |
| TB 412-08-213 | en | Reinforcement of Upper Crew Door Hinge Structure | 2/26/2008 | |
| TB 412-08-214 | en | Replacement of Blind Rivets on Tailboom | 3/5/2008 | |
| TB 412-08-215 | en | Improvement of Bell Helicopter Vibration Monitor (BHVM) Kit P/N 412-262-001/412-262-002/412-262-003/412-262-004 | 3/31/2008 | |
| TB 412-08-216 | en | Replacement and Rewire of Cargo Arm Switch | 5/6/2008 | |
| TB 412-08-217 | en | Fuel Overflow Deflector Upgrade | 5/13/2008 | |
| TB 412-08-218 | en | Introduction of Liner P/N 412-040-102-103 | 5/20/2008 | |
| TB 412-09-219 | en | Improvement of Bell Helicopter Vibration Monitor (BHVM) Kit P/N 412-262-001/412-262-002412-262-003/412-262-004 with Smartcycle and Interface Kit Installed | 2/6/2009 | |
| TB 412-09-220 | en | Prevention of Tail Rotor Gearbox Excluder Housing Leak | 4/28/2009 | |
| TB 412-09-221 | en | Introduction of Holes in L/H Main Beam Web for Use with Leveling Jacks | 5/4/2009 | |
| TB 412-09-222 | en | Aft Crosstube Rocking Beam Upgrade | 11/16/2009 | |
| TB 412-10-223 | en | Fuel Transfer Improvement | 9/30/2010 | |
| TB 412-10-223 | A | en | Fuel Transfer Improvement | 11/15/2011 |
| TB 412-11-224 | en | Inspection and Modification of Number One Engine Jackshaft Support | 3/21/2011 | |
| TB 412-11-225 | en | Improvement of Generator Grounding | 4/6/2011 | |
| TB 412-12-226 | en | Configuration Change and Upgrade of Fore & Aft Force Gradient Assemblies 212-001-035 | 4/5/2012 | |
| TB 412-12-227 | en | Configuration Change and Upgrade of Lateral Force Gradient Assemblies 212-001-034 | 4/5/2012 | |
| TB 412-12-228 | en | Transmission Upgrade | 5/9/2012 | |
| TB 412-12-229 | en | Hydraulic Fluid Conversion from MIL-PRF-5606 to MIL-PRF-87257 | 1/3/2013 | |
| TB 412-13-230 | en | Cockpit Voice Recorder Kit, Modification | 10/29/2013 | |
| TB 412-14-231 | en | Introduction of New Main Rotor Mast 412-040-366-All Assembly | 8/15/2014 | |
| TB 412-14-232 | en | Introduction of New Tail Rotor Blade 412-016-100-111 | 12/3/2014 | |
| TB 412-14-232 | A | en | Introduction of New Tail Rotor Blade 412-016-100-111 | 12/15/2014 |
| TB 412-15-233 | en | Prevention of Tail Rotor Gearbox Input Quill Leak | 6/5/2015 | |
| TB 412-15-234 | en | Hub and Sleeve Assembly 412-010-401, Configuration Change and Upgrade | 4/18/2016 | |
| TB 412-16-235 | en | ADIU, DU, Software Upgrade to SW 2.0 and GTN 750 Main Software Upgrade to Version 4.10 | 2/1/2016 | |
| TB 412-16-235 | A | en | ADIU, DU, Software Upgrade to SW 2.0 and GTN 750 Main Software Upgrade to Version 4.10 | 3/24/2016 |
| TB 412-16-236 | en | Prevention of Intermediate Gearbox Output Quill Coupling and Tail Rotor Couplings Grease Leak | 2/9/2016 | |
| TB 412-16-236 | A | en | Prevention of Intermediate Gearbox Output Quill Coupling and Tail Rotor Couplings Grease Leak | 2/20/2017 |
| TB 412-16-236 | B | en | Prevention of Intermediate Gearbox Output Quill Coupling and Tail Rotor Couplings Grease Leak | 3/4/2021 |
| TB 412-16-237 | en | LCR 100 Attitude Heading Reference System (AHRS) Modification of the Heading Synchro Output | 10/14/2016 | |
| TB 412-16-238 | en | Introduction of Engine Fuel Filter Drain System Reducer 412-061-033-101 | 11/16/2016 | |
| TB 412-17-239 | en | ADIU, DU, Software Upgrade to SW 3.0 and GTN 750 Main Software Upgrade to Version 6.11 | 3/28/2017 | |
| TB 412-17-239 | A | en | ADIU, DU, Software Upgrade to SW 3.0 and GTN 750 Main Software Upgrade to Version 6.11 | 11/22/2017 |
| TB 412-17-240 | en | Removal of Hydraulic Systems #1 and #2 Accumulator P/N 212-076-007-003 | 5/24/2017 | |
| TB 412-17-241 | en | Replacement of Radar Altimeter Cables | 10/23/2017 | |
| TB 412-19-242 | en | Configuration Change and Upgrade of Swashplate and Support Assembly, 412-010-402 | 9/10/2019 | |
| TB 412-19-243 | en | Modification of Main Driveshaft Retainer P/N 205-040-175-001 | 4/15/2019 | |
| TB 412-20-244 | en | Collective Lever Assembly, 412-010-464-101, Introduction of | 12/9/2020 | |
| TB 412-21-245 | en | Air Data Command Display AL-300 Cable Assembly, Modification of | 8/30/2021 | |
| TB 412-21-247 | en | Display Units (DU) P/N 412-374-009-All Electrical Installation, Modification of | 11/24/2021 | |
| TB 412-22-248 | en | Cabin Portable Fire Extinguisher Bracket Kit 412-704-144-101, Introduction of | 5/26/2022 | |
| TB 412-23-249 | en | Light Dimming Resistors, Rewiring & Retrofit of | 1/16/2025 | |
| TB 412-24-250 | en | Bleed Air Duct Clamp, Replacement or Rework of | 10/31/2024 | |
| TB 412-88-66 | A | en | Main Beam Cap 205-030-186-005 Inspection & Replacement with Main Beam Cap 205-030-186-101 | 9/8/2005 |
| TB 412-92-103 | A | en | Use of Alternate Main Rotor Blade Bolt in Lieu of Expandable Main Rotor Blade Bolt | 4/15/2004 |
| TB 412-98-150 | A | en | Introduction of Procedures for Elimination of Mast Seal Leaks | 7/25/2005 |
| TB 412-99-163 | B | en | Mixing and Use of Engine Power Sections | 3/23/2009 |
| TB 412-99-165 | en | Introduction of Fuel Pump Larger Diameter Drain Line | 12/23/1999 | |
| TB 412-99-165 | A | en | Introduction of Fuel Pump Larger Diameter Drain Line | 4/3/2009 |
| TB 412CF-00-48 | en | Modification of Pilot and CoPilot Collective Stick #1 Throttle Grip | 3/1/2000 | |
| TB 412CF-00-49 | en | Elevator Control Tube P/N 412-001-909-101 Modification | 2/18/2000 | |
| TB 412CF-00-50 | en | Incorporation of Improved Static Pitot Installation | 3/10/2000 | |
| TB 412CF-00-52 | en | Rescue Hoist 412-152-350 Replacement of Hook P/N BL-5740-11 with P/N HK-114-1 | 5/19/2000 | |
| TB 412CF-01-53 | en | Improved Tail Rotor Pitch Links | 1/31/2001 | |
| TB 412CF-01-54 | en | Alignment: Engine to Transmission | 1/29/2001 | |
| TB 412CF-01-55 | en | IFF Diversity Mode | 4/16/2001 | |
| TB 412CF-01-56 | en | Introduction of Engine Power Turbine Governor Level Re-Indexing | 1/31/2001 | |
| TB 412CF-01-57 | en | Backshell Replacement of AL-300 | 5/7/2001 | |
| TB 412CF-01-58 | A | en | Connector Replacement of Navigation Map Display | 6/18/2003 |
| TB 412CF-01-59 | en | KY-58 Jumper Assembly | 11/2/2001 | |
| TB 412CF-02-60 | en | Introduction of Main Rotor Blades Improved Erosion Shield P/N 412-015-304-105 | 5/27/2002 | |
| TB 412CF-02-61 | en | CDU Software Update, Version 8.0 to Version 9.1 | 6/7/2002 | |
| TB 412CF-02-62 | en | Modification of Transmission Debris Collector Assembly P/N 212-040-146-001 to -101FM | 10/10/2002 | |
| TB 412CF-02-63 | en | Improvement of Hydraulic Line Installation | 12/18/2002 | |
| TB 412CF-02-64 | en | Introduction of Transmission Oil Cooler Lines P/N 412-040-243-101 & 412-040-244-101 | 11/3/2002 | |
| TB 412CF-03-65 | en | Main Beam Landing Gear Support Modification | 1/14/2003 | |
| TB 412CF-03-66 | A | en | Replacement of Landing Light Mechanical Relay Assembly with a Solid-State Switch Mounted on a Printed Wiring Board | 4/23/2003 |
| TB 412CF-03-67 | en | Hub and Sleeve Assembly Elimination of Premature Wear to Drive Link 412-010-405-107/-109 and Hub Assembly 412-010-445-101 | 2/21/2003 | |
| TB 412CF-03-68 | A | en | Main Rotor Hub Assembly 412-010-100-All, Modification of Hardware and Installation Procedure | 5/15/2003 |
| TB 412CF-03-69 | en | Lower Nose Doors P/N 212-030-217-011 & 212-030-205-001 and Seal Replacement | 3/26/2003 | |
| TB 412CF-03-70 | en | Flange Adapter P/N 412-040-634-101 and 412-040-625-101, Elimination of Retirement Life | 6/12/2003 | |
| TB 412CF-03-71 | en | Introduction of Transmission Oil Filter Assembly P/N 204-040-760-113 | 8/27/2003 | |
| TB 412CF-04-72 | en | Oil Drain Valve P/N 209-062-010-001, Powerplant Accessory Gearbox, Improved Security of Screws | 2/16/2004 | |
| TB 412CF-04-73 | en | Use of Alternate Main Rotor Blade Bolt in Lieu of Expandable Main Rotor Blade Bolt | 4/15/2004 | |
| TB 412CF-04-75 | en | Intake Screen Improvements | 6/15/2004 | |
| TB 412CF-04-76 | en | Modification of Transmission Oil Pump 212-040-184-001 | 6/28/2004 | |
| TB 412CF-04-77 | en | Tail Rotor Blade P/N 212-010-750-105, -107, -113, -115, -127 "New Paint Finish" | 7/12/2004 | |
| TB 412CF-04-78 | en | Introduction of Simple Pendulum Absorber Additional Washer | 10/25/2004 | |
| TB 412CF-05-79 | en | Bearing and Liner Assemblies P/N 204-010-433-001 and P/N 204-011-443-001: Installation Improvements | 5/11/2005 | |
| TB 412CF-05-80 | en | Aft Top Cowling Reinforcement | 8/18/2005 | |
| TB 412CF-05-81 | en | Tailboom Bulkhead Reinforcement | 10/10/2005 | |
| TB 412CF-05-81 | A | en | Tailboom Bulkhead Reinforcement | 12/14/2007 |
| TB 412CF-05-81 | B | en | Tailboom Bulkhead Reinforcement | 12/12/2016 |
| TB 412CF-06-82 | en | Introduction of Improved Mast Torque Signal Conditioner | 2/16/2006 | |
| TB 412CF-06-83 | A | en | Improved Baggage Compartment Door Seal | 6/22/2007 |
| TB 412CF-07-84 | en | External Mount Rescue Hoist Assembly BL-20200-400-2 | 1/15/2007 | |
| TB 412CF-07-85 | en | Power Section Case Drain Fitting Standardization | 3/8/2007 | |
| TB 412CF-07-86 | en | Center Engine Deck Modification for Use on Other Aircraft | 9/11/2007 | |
| TB 412CF-07-87 | en | Use of Arm and Bearing Assembly Alternate Bolt NAS6604H35 | 11/20/2007 | |
| TB 412CF-08-88 | en | Reinforcement of Upper Crew Door Hinge Structure | 2/26/2008 | |
| TB 412CF-08-89 | en | Fuel Overflow Deflector Upgrade | 5/13/2008 | |
| TB 412CF-08-90 | en | Introduction of Liner P/N 412-040-102-103 | 5/20/2008 | |
| TB 412CF-09-91 | en | Prevention of Tail Rotor Gearbox Exluder Housing Leak | 4/28/2009 | |
| TB 412CF-09-92 | en | Introduction of Holes in L/H Main Beam Web for Use with Leveling Jacks | 5/4/2009 | |
| TB 412CF-09-93 | en | Aft Crosstube Rocking Beam Upgrade | 11/16/2009 | |
| TB 412CF-10-94 | en | Fuel Transfer Improvement | 9/30/2010 | |
| TB 412CF-10-94 | A | en | Fuel Transfer Improvement | 10/15/2010 |
| TB 412CF-10-94 | B | en | Fuel Transfer Improvement | 11/15/2011 |
| TB 412CF-10-94 | C | en | Fuel Transfer Improvement | 4/9/2012 |
| TB 412CF-11-95 | en | CDU Software Upgrade, Version 9.1 to Version 9.3 | 3/21/2011 | |
| TB 412CF-11-96 | en | Inspection and Modification of Number One Engine Jackshaft Support | 3/21/2011 | |
| TB 412CF-11-97 | en | Improvement of Generator Grounding | 4/6/2011 | |
| TB 412CF-12-98 | en | Configuration Change and Upgrade of Fore & Aft Force Gradient Assemblies 212-001-035 | 4/5/2012 | |
| TB 412CF-12-99 | en | Configuration Change and Upgrade of Lateral Force Gradient Assemblies 212-001-034 | 4/5/2012 | |
| TB 412CF-12-100 | en | Mixing and Use of Engine Power Sections | 5/9/2012 | |
| TB 412CF-12-101 | en | Modification of Pilot and Copilot Collective Stick Throttles | 5/2/2012 | |
| TB 412CF-12-102 | en | Hydraulic Fluid Conversion from MIL-PRF-5606 to MIL-PRF-87257 | 1/3/2013 | |
| TB 412CF-14-103 | en | Introduction of New Main Rotor Mast 412-040-366-All Assembly | 8/15/2014 | |
| TB 412CF-15-104 | en | Prevention of Tail Rotor Gearbox Input Quill Leak | 6/5/2015 | |
| TB 412CF-15-105 | en | Hub and Sleeve Assembly 412-010-401, Configuration Change and Upgrade | 4/18/2016 | |
| TB 412CF-16-106 | en | Prevention of Intermediate Gearbox Output Quill Coupling and Tail Rotor Couplings Grease Leak | 2/9/2016 | |
| TB 412CF-16-107 | en | Tailboom Vertical Fin Harness Additional Clamping | 11/7/2016 | |
| TB 412CF-16-108 | en | Introduction of Engine Fuel Filter Drain System Reducer 412-061-033-101 | 11/16/2016 | |
| TB 412CF-17-109 | en | Introduction of New Tail Rotor Blade P/N 412-016-100-115 | 2/21/2017 | |
| TB 412CF-17-110 | en | Removal of Hydraulic System #1 and #2 Accumulator P/N 212-076-007-003 | 5/24/2017 | |
| TB 412CF-19-111 | en | Configuration Change and Upgrade of Swashplate and Support Assembly, 412-010-402 | 9/10/2019 | |
| TB 412CF-20-112 | en | Collective Lever Assembly, 412-010-464-101, Introduction of | 12/9/2020 | |
| TB 412CF-96-08 | A | en | Modification of Hydraulic System #1 Wiring | 10/31/2001 |
| TB 412CF-97-24 | A | en | Tailboom Assembly Upgrade to Later Configuration | 1/19/2006 |
| TB 412CF-98-30 | A | en | Introduction of Procedures for Elimination of Mast Seal Leaks | 9/9/2005 |
| TB 412RSAF-08-13 | en | Introduction of Liner P/N 412-040-102-103 | 5/20/2008 | |
| TB 412RSAF-24-29 | en | Bleed Air Duct Clamp, Replacement or Rework of | 10/31/2024 | |
| TB 427-01-01 | en | Replacement of Fuel Transfer Control Unit (FTCU) P/N 427-375-010-101 | 3/14/2001 | |
| TB 427-01-02 | en | Replacement of Oil Cooler Blower Shaft Assembly P/N 427-044-201-101 | 8/6/2001 | |
| TB 427-01-03 | en | Replacement of Engine Control Adapter Plate P/N 427-360-302-103 and Gasket P/N 427-360-015-101 | 11/2/2001 | |
| TB 427-02-04 | en | Introduction of New Hardened Wear Sleeve P/N 427-044-123-101 | 5/16/2002 | |
| TB 427-02-05 | en | Rework of Main Rotor Blade Abrasion Strip | 5/24/2002 | |
| TB 427-02-06 | en | Removal of Battery Relay Diode, 2430CR4 | 6/18/2002 | |
| TB 427-02-07 | en | Installation of Instrument Cooling Fans | 10/2/2002 | |
| TB 427-02-08 | en | Introduction of Increased Gross Weight (IGW) 6550LBS Kit P/N 427-706-021-101, -103, -105 | 12/18/2002 | |
| TB 427-03-09 | en | Replacement of Integrated Instrument Display System (IIDS). Data Acquisition Unit (DAU), 427-375-001-101 and 427-375-001-113, and Display Unit (DU), 427-375-001-103 and 427-375-001-115 | 1/16/2003 | |
| TB 427-03-10 | en | Serviceability Check and Lubrication Interval of Tail Rotor Driveshaft Bearings P/N 407-340-339-101 and P/N 407-340-339-103 | 2/4/2003 | |
| TB 427-03-11 | en | Introduction of "Warning Rotating Shaft No Hands Hold" Decal on Transmission Pylon Mounts | 3/5/2003 | |
| TB 427-03-12 | en | Relay Box P/N 427-075-161-101 and 427-075-162-101 Inspection for Internal Corrosion and Waterproofing | 4/23/2003 | |
| TB 427-03-13 | en | Introduction of Fuel Feed Hose Assembly P/N 427-366-280-101 | 6/4/2003 | |
| TB 427-03-14 | en | Relocation of Cabin Heater Bleed Air Shutoff Valve P/N S-9730EC-1 and Particle Separator Kit P/N 427-706-012 Bleed Air Shutoff Valve P/N S-9730EC-2 | 6/17/2003 | |
| TB 427-03-15 | en | Replacement of Artificial Horizontal Indicator | 6/27/2003 | |
| TB 427-03-16 | en | Modification of Tail Rotor Driveshaft Assembly Internal Coupling Lock Assembly 427-044-115-101 | 12/2/2003 | |
| TB 427-03-17 | B | en | Introduction of Bearing 407-340-339-107 and Mobil Grease 28 Per MIL-PRF-81322 | 10/16/2006 |
| TB 427-03-17 | C | en | Introduction of Bearing 407-340-339-107 and Mobil Grease 28 Per MIL-PRF-81322 | 1/13/2016 |
| TB 427-04-18 | en | Modification of Emergency Floatation System | 10/13/2004 | |
| TB 427-05-19 | en | Introduction of Hydraulic Pump Input Shaft 407-340-107-101 and Adapter 407-340-108-101 | 1/7/2005 | |
| TB 427-05-20 | en | Introduction of Transmission Oil Pump Seal 38-79004-1045-2 | 7/5/2005 | |
| TB 427-05-21 | A | en | Introduction of Main Transmission #8 Oil Jet 427-040-678-105 with Increased Flow | 10/16/2006 |
| TB 427-05-22 | en | Improvement of Fuel System | 9/16/2005 | |
| TB 427-07-23 | en | Tailboom Assembly P/N: 427-034-801-All, Configuration Check | 2/27/2007 | |
| TB 427-07-24 | en | Introduction of Adjustable Directional Control Pedal P/N 407-001-012-101 | 3/29/2007 | |
| TB 427-09-25 | en | 427 Relay Box Improvement | 1/27/2009 | |
| TB 427-09-26 | en | Introduction of New Tail Rotor Actuator Idler Assembly P/N 427-001-723-103 | 10/26/2009 | |
| TB 427-09-27 | en | Servicing of Vertical Live Mount P/N 427-310-201-103 | 11/12/2009 | |
| TB 427-09-28 | en | New Improved Door Seals | 11/30/2009 | |
| TB 427-10-29 | en | Introduction of New Main Rotor Blades 427-015-001-133, /-135, Product Balance Adjustment Capability | 2/11/2010 | |
| TB 427-10-30 | en | Replacement of Encoding Altimeter P/N 214-175-278-101 | 6/4/2010 | |
| TB 427-11-31 | en | Input Driveshaft P/N: 206-340-300-105. Removal of Airworthiness Limitation and Introduction of Overhaul Requirement | 6/2/2011 | |
| TB 427-11-32 | en | Inspection of Transmission Beam Pylon Mount Holes | 6/6/2011 | |
| TB 427-14-33 | en | Introduction of Rotor Brake Limit Switch P/N D0413-1 | 8/21/2014 | |
| TB 427-16-34 | en | Hydraulic Pressure Switch 205-076-044-007, Inspection and Addition of Safety Wire | 10/7/2016 | |
| TB 427-16-34 | A | en | Hydraulic Pressure Switch 205-076-044-007, Inspection and Addition of Safety Wire | 11/22/2016 |
| TB 427-16-34 | B | en | Hydraulic Pressure Switch 205-076-044-007, Inspection and Addition of Safety Wire | 1/10/2018 |
| TB 429-10-01 | en | Addition of Packings to the P/N 429-380-001-107 Integrated Hydraulic Module (IHM) Filter Bowls | 2/11/2010 | |
| TB 429-10-02 | en | Introduction of Improved Engine Fire Extinguisher System | 4/16/2010 | |
| TB 429-10-03 | en | Servicing of Vertical Live Mount P/N 427-310-201-107 | 7/6/2010 | |
| TB 429-10-04 | en | Upgrade of ADIU, DU and FCC Software/Hardware | 8/30/2010 | |
| TB 429-10-05 | en | Modification of Roof Beam | 10/12/2010 | |
| TB 429-10-06 | en | Upgrade to ADIU and DU Software (Release III) | 12/17/2010 | |
| TB 429-10-07 | en | Introduction of Removal of Crew FRAHM Damper Kits | 11/4/2010 | |
| TB 429-10-08 | en | Introduction of Removal of Main Rotor Hub Expanded Blade Bolts P/N 429-310-004-101 | 11/30/2010 | |
| TB 429-10-09 | en | Removal of Engine Reserve Fire Extinguisher Bottle Kit | 12/2/2010 | |
| TB 429-11-10 | en | Introduction of Removal of Erosion Tape on Main Rotor Blades P/N 429-015-100-123 | 1/18/2011 | |
| TB 429-11-10 | A | en | Introduction of Removal of Erosion Tape on Main Rotor Blades P/N 429-015-100-123 | 1/22/2013 |
| TB 429-11-11 | en | Introduction of Tail Rotor Mast Nut P/N 429-012-106-101 Torque Increase | 1/19/2011 | |
| TB 429-11-12 | en | Improvement of Air Conditioner System Drainage | 3/15/2011 | |
| TB 429-11-12 | A | en | Improvement of Air Conditioner System Drainage | 4/18/2011 |
| TB 429-11-13 | en | Introduction of Removal of Tail Rotor Gearbox Fairings | 3/1/2011 | |
| TB 429-11-14 | en | Installation of Markings for Rear Loading Door Safe Operation | 3/3/2011 | |
| TB 429-11-15 | en | Upgrade of Air Data Attitude Heading Reference System (ADAHRS), P/N 429-075-123-101 | 4/27/2011 | |
| TB 429-11-16 | en | Installation of New Decals | 7/19/2011 | |
| TB 429-11-17 | en | Main Gearbox Corrosion Prevention | 7/27/2011 | |
| TB 429-11-18 | en | Verification of Torque on the Hydraulic Manifold Plugs | 8/30/2011 | |
| TB 429-11-19 | en | Improvement of Fuel System | 10/17/2011 | |
| TB 429-11-19 | A | en | Improvement of Fuel System | 11/4/2011 |
| TB 429-11-20 | en | Improvement of Electrical Bonding between Crosshead Assembly P/N 429-012-110-101 and Plate P/N 429-012-111-101 | 11/11/2011 | |
| TB 429-11-21 | en | Improvement and Relocation of Sliding Door Switch | 12/14/2011 | |
| TB 429-12-22 | en | ADIU, DU, FCC Software (Release IV) Upgrade to and GNS 430W / GNS 530W Main Software Update to Version 4.01 | 5/16/2012 | |
| TB 429-12-23 | en | Introduction of Weather Radar Kit Retrofit and TCAS Antenna Kit Retrofit | 10/22/2013 | |
| TB 429-12-24 | en | Modification of Firewall Assembly P/N 429-069-012-101 | 3/5/2012 | |
| TB 429-12-25 | en | Cyclic Stick Friction Material Change | 3/6/2012 | |
| TB 429-12-26 | en | Introduction of Cylinder Valve Protector Kit for Emergency Float Installation | 5/16/2012 | |
| TB 429-12-27 | en | Introduction of New Disconnect Pins for Emergency Float Kit Installation | 5/30/2012 | |
| TB 429-12-28 | en | Improvement of Support Latch Crew Door, Lower and Upper Assembly | 5/30/2012 | |
| TB 429-12-29 | en | Introduction of New Plugs for Hydraulic Manifold Assemblies P/N 429-080-101-101 and 429-080-102-101 | 11/1/2012 | |
| TB 429-13-30 | en | Introduction of Increase Internal Gross Weight Kit P/N 429-706-079-101 | 1/11/2013 | |
| TB 429-13-31 | en | Tail Rotor Gearbox Support Assembly, Drain Hole Retrofit | 1/10/2013 | |
| TB 429-13-31 | A | en | Tail Rotor Gearbox Support Assembly, Drain Hole Retrofit | 4/18/2013 |
| TB 429-13-32 | en | Sliding Passenger Door, Improvement of | 5/3/2013 | |
| TB 429-13-33 | en | Installation of Fuel Vent Restrictor | 6/24/2013 | |
| TB 429-13-34 | en | New Replacement Rails, Lower Forward and Aft Sliding Door | 10/28/2013 | |
| TB 429-13-35 | en | Introduction of Exhaust Ejector and Blanket Assemblies P/N 429-363-111-103/-104 | 11/18/2013 | |
| TB 429-13-35 | A | en | Introduction of Exhaust Ejector and Blanket Assemblies P/N 429-363-111-103/-104 | 4/30/2014 |
| TB 429-14-36 | en | Introduction of Starter Generator Scoop 429-061-202-103 and -104 | 3/4/2014 | |
| TB 429-14-37 | en | Introduction of Rotor Brake Limit Switch P/N D0413-1 | 8/21/2014 | |
| TB 429-14-38 | en | Introduction of Lift Frame Cover Inspection Holes | 8/28/2014 | |
| TB 429-15-39 | en | Introduction of Sliding Door Hold-Open Device | 8/18/2015 | |
| TB 429-15-40 | en | Introduction of New Hoist Limitation Decal | 12/11/2015 | |
| TB 429-15-41 | en | Upgrade to GNS 530W/430W Series Unit Main Software Version 5.20 and GPS Software Version 5.0 | 12/18/2015 | |
| TB 429-15-41 | A | en | Upgrade to GNS 530W/430W Series Unit Main Software Version 5.20 and GPS Software Version 5.0 | 7/21/2016 |
| TB 429-15-41 | B | en | Upgrade to GNS 530W/430W Series Unit Main Software Version 5.20 and GPS Software Version 5.0 | 11/27/2019 |
| TB 429-15-42 | en | Retrofit of GTX 330 ES (ADS-B) Transponder (429-704-020) | 12/18/2015 | |
| TB 429-15-42 | A | en | Retrofit of GTX 330 ES (ADS-B) Transponder (429-704-020) | 7/21/2016 |
| TB 429-15-42 | B | en | Retrofit of GTX 330 ES (ADS-B) Transponder (429-704-020) | 11/27/2019 |
| TB 429-16-43 | en | Introduction of Main Rotor Hub Assembly 429-110-100-113 and -115 | 2/4/2016 | |
| TB 429-16-43 | A | en | Introduction of Main Rotor Hub Assembly 429-110-100-113 and -115 | 5/19/2017 |
| TB 429-16-44 | en | Modification of Vertical Fin and Tail Skid | 2/8/2016 | |
| TB 429-16-45 | en | GTN 650 and GTN 750 Notification of MOD Level 5 per Garmin Service Bulletin 1559 | 2/9/2016 | |
| TB 429-16-46 | en | Conversion of LISI Dual Cargo Hook P/N IS19-106 to Bell Helicopter 429-330-639-101 | 4/18/2016 | |
| TB 429-16-47 | en | Introduction of Fwd and Aft Center Firewall Reinforcement | 6/16/2016 | |
| TB 429-17-48 | en | Improvement of Passenger Door | 8/10/2017 | |
| TB 429-17-49 | en | Improvement of Crew Door Installation | 8/11/2017 | |
| TB 429-17-50 | en | Introduction of Flexible Static Dischargers | 4/20/2017 | |
| TB 429-17-51 | en | Introduction of Honeywell ADAHRS Enhanced Heading Preset Mode | 5/23/2017 | |
| TB 429-17-52 | en | Relocation of Integrated Hydraulic Module (IHM) Connector Decals | 5/25/2017 | |
| TB 429-17-53 | en | Gutter and Nose Modification, Introduction of | 9/19/2017 | |
| TB 429-17-53 | A | en | Gutter and Nose Modification, Introduction of | 1/29/2020 |
| TB 429-17-54 | en | Repositioning of Fuel Cap Adapter P/N 508209 | 6/15/2017 | |
| TB 429-17-55 | en | Addition of Cockpit Voice / Flight Data Recorder (CVFDR) Kit Yaw Rate Recording Capability | 11/8/2017 | |
| TB 429-18-56 | en | GTN 750/650 NAV/COM/GPS Series Unit Main Software Version 6.21, Upgrade to | 6/28/2018 | |
| TB 429-18-57 | en | 18.5 Inch Passenger Seat Retrofit for Airline Configuration Installation, Introduction of | 9/27/2018 | |
| TB 429-18-58 | en | Bellcrank Assemblies 429-001-523-101, 429-001-523-103, 429-001-532-101, and 429-001-532-103, Upgrade of | 12/3/2018 | |
| TB 429-18-58 | A | en | Bellcrank Assemblies 429-001-523-101, 429-001-523-103, 429-001-532-101, and 429-001-532-103, Upgrade of | 5/13/2019 |
| TB 429-18-58 | B | en | Bellcrank Assemblies 429-001-523-101, 429-001-523-103, 429-001-532-101, and 429-001-532-103, Upgrade of | 8/23/2021 |
| TB 429-19-59 | en | GTN 750/650 NAV/COM/GPS Units with Main Software Version 6.21, Feature Enablement Issue | 2/5/2019 | |
| TB 429-19-60 | en | New GNS 430/530 Avionics Blower ACF528, Introduction of | 1/7/2020 | |
| TB 429-19-61 | en | Air Comm Corporation 429EC-200 and 429EC-202 Air Conditioning Systems Compressor Clutch Re-Wire per Service Kit SK-429EC-800 Revision C | 10/28/2019 | |
| TB 429-19-61 | A | en | Air Comm Corporation 429EC-200 and 429EC-202 Air Conditioning Systems Compressor Clutch Re-Wire per Service Kit SK-429EC-800 Revision C | 8/17/2020 |
| TB 429-20-62 | en | Tail Rotor Drive System, Upgrade of | 7/6/2020 | |
| TB 429-20-64 | en | GTN 750/650 NAV/COM/GPS Series Unit Main Software Version 6.21, Upgrade to 6.62 | 10/19/2020 | |
| TB 429-21-65 | en | Missing Decals on Firewall 429-069-101-187, Inspection and Installation of | 4/1/2021 | |
| TB 429-21-66 | en | Forward Fuel Vent, Relocation of | 4/21/2021 | |
| TB 429-22-67 | en | Halon Free Cabin Fire Extinguisher Installation 429-899-007-101, Introduction of | 5/12/2022 | |
| TB 429-22-69 | en | Radiorax Retrofit Kits, Introduction of | 7/11/2023 | |
| TB 429-24-71 | en | 429-010-108-101 & -105 Grip Assembly Corrosion Protection | 2/28/2024 | |
| TB 429-25-72 | en | Keel Beam Improved Corrosion Prevention, Introduction of | 4/7/2025 | |
| TB 430-00-20 | A | en | Replacement of Flight Control Computer P/N 065-00158-0202 and 065-00158-0210 | 5/11/2000 |
| TB 430-00-21 | B | en | Replacement of Electronic Flight Instrument System (EFIS), P/N 430-375-002-101 and 430-375-002-105 | 6/17/2002 |
| TB 430-00-22 | en | Replacement of Standby Attitude Indicator | 4/18/2000 | |
| TB 430-00-24 | en | Inspection and Re-Routing of Engine Number 1, Heat Sensing Element P/N 702110 | 8/14/2000 | |
| TB 430-00-25 | en | Swashplate and Support Assembly P/N 430-010-400, Configuration Change and Upgrade | 12/22/2000 | |
| TB 430-00-26 | en | Introduction of Main Driveshaft Assembly P/N 222-044-006-111 and Shim Plate P/N 430-044-002-101 | 12/22/2000 | |
| TB 430-01-27 | en | Introduction of Fuel Vent Assembly P/N 430-060-004-101 | 4/16/2001 | |
| TB 430-02-28 | en | Inspection of Flight Controls System and Electrical Installation | 5/6/2002 | |
| TB 430-02-29 | en | Introduction of DC Starter Generator, P/N 206-062-200-129 | 12/13/2002 | |
| TB 430-03-30 | en | Main Rotor Hub Installation Improvements | 2/10/2003 | |
| TB 430-03-31 | en | Upgrade of Engine FADEC Electrical Control Unit (ECU) | 6/3/2003 | |
| TB 430-03-32 | en | Modification of Engine Start Circuit | 4/9/2003 | |
| TB 430-03-33 | en | Rewiring of Fuel Valve Switch | 6/11/2003 | |
| TB 430-03-34 | en | Improvement of Tail Rotor Guard Support | 6/18/2003 | |
| TB 430-04-35 | en | Replacement of Tail Rotor Control Tube Assembly P/N 430-001-007-101 | 4/6/2004 | |
| TB 430-04-35 | A | en | Replacement of Tail Rotor Control Tube Assembly P/N 430-001-007-101 | 6/25/2007 |
| TB 430-04-35 | B | en | Replacement of Tail Rotor Control Tube Assembly P/N 430-001-007-101 | 3/20/2009 |
| TB 430-04-36 | en | Introduction of Exhaust Duct Assemblies P/N 230-063-301-111/112 | 9/15/2004 | |
| TB 430-04-37 | en | Introduction of Engine Oil Cooler Fan P/N 230-365-001-103 | 9/22/2004 | |
| TB 430-05-38 | en | Addition of Weight on Gear Switch | 3/15/2005 | |
| TB 430-05-39 | en | Addition of Main Rotor Mast Assembly, Calendar Inspection | 10/25/2005 | |
| TB 430-05-40 | en | Introduction of Landing Gear Actuator P/N 222-336-001-015 | 12/8/2005 | |
| TB 430-06-41 | A | en | Introduction of Tail Rotor Blades 222-016-001-139 and Tail Rotor Yoke Assembly 222-012-702-113 and -117 | 2/13/2007 |
| TB 430-07-42 | en | Transmission Assembly P/N 430-040-003-109 and -113, Configuration Change and Upgrade | 4/24/2007 | |
| TB 430-08-43 | en | Installation of Circuit Breaker Identification Collar | 3/4/2008 | |
| TB 430-09-44 | en | Inspection of Tail Rotor Blade P/N 222-016-001-123, -123M, -131 and -139M Reworked per ASB 430-04-31 | 4/21/2009 | |
| TB 430-10-45 | en | Improvement of Passenger Door Cam Follower | 12/22/2010 | |
| TB 430-15-46 | en | Introduction of New Tail Rotor Driveshaft Hanger Bearing 222-344-606-105 and Removal of Overhaul Interval | 11/11/2015 | |
| TB 430-99-18 | en | Improvement of Main Rotor Blade P/N 430-015-001-101 and -123 | 9/24/1999 | |
| TB 430-99-19 | en | Tail Rotor Gearbox P/N 222-042-001-101 and -103 Configuration Change and Upgrade | 10/20/1999 | |
| TB 505-17-01 | en | Rework of Fuel System Drain Kit FT30039 | 11/8/2017 | |
| TB 505-17-02 | en | Installation of Anti-Chafe Tape on Tailboom | 1/30/2018 | |
| TB 505-17-03 | en | Introduction of Landing Gear Assembly SLS-030-800-009 | 12/13/2017 | |
| TB 505-18-04 | en | Improvement of Transmission Fairing Installation | 1/16/2018 | |
| TB 505-18-04 | A | en | Improvement of Transmission Fairing Installation | 2/18/2019 |
| TB 505-18-05 | en | Introduction of ELT Enclosure Kit 505-014-100 | 1/30/2018 | |
| TB 505-18-06 | en | Introduction of Hand Hold | 3/27/2018 | |
| TB 505-18-07 | en | Introduction of Rain Gutter | 3/28/2018 | |
| TB 505-18-08 | en | Verification of Crimping of Access-Panel / Door Hinges | 1/30/2018 | |
| TB 505-18-09 | en | Substitution of CRES Fasteners to Titanium Fasteners | 3/27/2018 | |
| TB 505-18-10 | en | Door Lock Retrofit Kit | 9/6/2018 | |
| TB 505-18-10 | A | en | Door Lock Retrofit Kit | 11/19/2018 |
| TB 505-18-11 | en | Introduction of New Exhaust Pipe Welded Assembly SLS-063-001-005 | 5/21/2018 | |
| TB 505-18-12 | en | Introduction of New Interior Protective Pads | 12/6/2018 | |
| TB 505-18-13 | en | Inspection and Protection of Aft Roof Panels and Ceiling Area | 11/28/2018 | |
| TB 505-18-14 | en | Application of Freewheel Assembly Housing Sealant | 12/7/2018 | |
| TB 505-18-15 | en | Introduction of Cargo Hook Assembly Abrasion Plates | 12/19/2018 | |
| TB 505-18-16 | en | Introduction of New Exhaust Pipe Cover | 12/14/2018 | |
| TB 505-18-17 | A | en | Improvement of Door Seals | 9/18/2019 |
| TB 505-19-17 | en | Improvement of Door Seals | 3/7/2019 | |
| TB 505-19-18 | en | Introduction of Airframe Truss Corrosion Preventive Maintenance Program | 4/23/2019 | |
| TB 505-20-19 | en | Avionics Fans, Modification of | 2/17/2020 | |
| TB 505-20-20 | en | Engine Oil Tank Anti-Siphon Valve, Introduction of | 4/22/2020 | |
| TB 505-20-20 | A | en | Engine Oil Tank Anti-Siphon Valve, Introduction of | 5/11/2020 |
| TB 505-20-21 | en | Hydraulic Reservoir Filter Module (HRFM) Cold Weather Filler Cap, Introduction of | 3/9/2020 | |
| TB 505-20-22 | en | Horizontal Stabilizer, Aft Corner Radius, Modification of | 4/5/2020 | |
| TB 505-20-23 | en | Garmin G1000H Software 006-B2472-02, Introduction of | 4/17/2020 | |
| TB 505-20-23 | A | en | Garmin G1000H Software 006-B2472-02, Introduction of | 5/26/2020 |
| TB 505-20-24 | en | Hydraulic Servo Actuator Drip Tray, Introduction of | 6/2/2020 | |
| TB 505-20-26 | en | Grounding Bracket Improved Installation, Introduction of | 1/15/2021 | |
| TB 505-21-27 | en | Restraint Assembly (Live Pylon) SLS-030-910-109, Improvement of | 1/14/2021 | |
| TB 505-21-27 | A | en | Restraint Assembly (Live Pylon) SLS-030-910-109, Improvement of | 3/13/2023 |
| TB 505-21-27 | B | en | Restraint Assembly (Live Pylon) SLS-030-910-109, Improvement of | 10/2/2024 |
| TB 505-21-28 | en | New Engine Oil Tank SLS-065-100-065, Introduction of | 7/5/2021 | |
| TB 505-21-29 | en | SLS-704-017-105 Retrofit Kit Cargo Hook -EASA, Introduction of | 10/5/2021 | |
| TB 505-24-31 | en | Engine Oil Tank Sight Glass, Inspection & Rework of | 2/6/2025 | |
| TB 505-24-32 | en | Lubricant Conversion Procedure from Thixo Syn (C-172) to Mobilgrease 28 (C-001), without Disassembly, Introduction of | 12/19/2024 | |
| TB 505-24-32 | A | en | Lubricant Conversion Procedure from THIXO SYN (C-172) to MOBILGREASE 28 (C-001), without Disassembly, Introduction of | 1/13/2025 |
| TB 505-24-32 | B | en | Lubricant Conversion Procedure from THIXO SYN (C-172) to MOBILGREASE 28 (C-001), without Disassembly, Introduction of | 3/21/2025 |
| TB SU-06-05 (Dist-A) |
en | Alternate Spare Part; Synchronized Elevator P/N 205-030-856-169 and 205-030-856-171 | ||
| TB SU-06-05 | en | Alternate Spare Part; Synchronized Elevator P/N 205-030-856-169 and 205-030-856-171 | 11/20/2006 | |
| TB SU-06-05 | A | en | Alternate Spare Part; Synchronized Elevator P/N 205-030-856-169 and 205-030-856-171 | 10/27/2007 |
| TB SU-06-05 | B | en | Alternate Spare Part; Synchronized Elevator P/N 205-030-856-169 and 205-030-856-171 | 11/4/2013 |
| TB SU-07-06 | en | Alternate Spare Part; 42 Degree Gearbox 212-040-003-023 | 5/2/2007 | |
| TB SU-07-07 | en | Alternate Spare Part; Main Rotor Pitch Link Assembly 204-011-127-003 | 5/2/2007 | |
| TB SU-15-08 | en | Alternate Spare Part; Swashplate Gimbal Ring Assembly P/N 212-010-416-101 | 4/21/2015 | |
| TB SU-16-09 | en | Alternate Spare Part; Collective Hub Assembly P/N 204-011-405-013 | 5/31/2016 | |
| TB SU-94-1 | A | en | Alternate Spare Part; Scissor Lever Assembly P/N 212-010-407-111 and 212-010-407-113 | 1/9/2007 |
| TB SU-94-1 (Dist-A) |
A | en | Alternate Spare Part; Scissor Lever Assembly P/N 212-010-407-111 and 212-010-407-113 | |
| TB SU-94-1 | B | en | Alternate Spare Part; Scissor Lever Assembly P/N 212-010-407-111 and 212-010-407-113 | 5/31/2016 |
| TB SU-94-2 | A | en | Alternate Spare Part; Tail Rotor Blade Assembly P/N 204-011-702-121 | 1/9/2007 |
| TB SU-94-2 (Dist-A) |
A | en | Alternate Spare Part; Tail Rotor Blade Assembly P/N 204-011-702-121 | |
| TB SU-94-2 | B | en | Alternate Spare Part; Tail Rotor Blade Assembly P/N 204-011-702-121 | 10/21/2013 |
| TB SU-94-3 | A | en | Alternate Spare Part; Scissors and Sleeve Assembly P/N 204-011-401-021 | 1/9/2007 |
| TB SU-94-3 (Dist-A) |
A | en | Alternate Spare Part; Scissors and Sleeve Assembly P/N 204-011-401-021 | |
| TB SU-95-4 (Dist-A) |
A | en | Alternate Spare Part; Swashplate and Support Assembly P/N 204-011-400-129 | |
| TB SU-95-4 | A | en | Alternate Spare Part; Swashplate and Support Assembly P/N 204-011-400-129 | 1/9/2007 |
| TB SU-95-4 | B | en | Alternate Spare Part; Swashplate and Support Assembly P/N 204-011-400-129 | 4/21/2015 |
| TB UH-1H-II-01-02 | en | Replacement of Forward & Aft Landing Gear Cap Assemblies | 6/11/2001 | |
| TB UH-1H-II-03-03 | en | Modification of Transmission Debris Collector Assembly P/N 212-040-146-001 to -101FM | 7/7/2003 | |
| TB UH-1H-II-03-04 | en | Introduction of Transmission Oil Filter Assembly P/N 204-040-760-113 | 8/27/2003 | |
| TB UH-1H-II-03-05 | en | Introduction of Swashplate and Support Assembly, Bolt 204-011-463-107 | 10/20/2003 | |
| TB UH-1H-II-05-06 | en | Introduction of Alternate Measured Gas Temperature (MGT) Indicator 6100-085, Torque Meter (TQ) Indicator 65100-062, Transmission Oil Temp/Press Indicator 65000-012 and Engine Oil Temp/Press Indicator 65000-011 | 10/14/2005 | |
| TB UH-1H-II-06-07 | en | Installation of Missing Rigging Rivets | 6/20/2006 | |
| TB UH-1H-II-06-08 | en | Improved Baggage Compartment Door Seal | 6/20/2006 | |
| TB UH-1H-II-08-09 | en | Interference Between the 42 Degree Gear Box and Tailboom | 6/3/2008 | |
| TB UH-1H-II-09-10 | en | Prevention of Tail Rotor Gearbox Excluder Housing Leak | 9/14/2009 | |
| TB UH-1H-II-09-11 | en | Magnetic Particle Inspection of the Main Rotor Drag Brace 204-011-140 | 10/29/2009 | |
| TB UH-1H-II-15-13 | en | Alternate Fuel Pressure Indicator | 1/15/2015 | |
| TB UH-1H-II-16-14 | en | Prevention of Tail Rotor Gearbox Input Quill Leak | 6/3/2016 | |
| TB UH-1H-II-16-15 | en | Gimbal Ring Assembly P/N 212-010-416-101 | 6/3/2016 | |
| TB UH-1H-II-17-16 | en | Alternate Gas Producer (N1) Indicator | 2/20/2017 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| Log 00-340 | E | en | Nondestructive Inspection Procedures: Ultrasonic Inspection of 204-011-121 Main Rotor Grip | 4/9/2002 |
| PU 407 P006 | en | Product Update: 407 | 2/6/2004 |