The Aviation DataBase: Service Information: M7 Aerospace
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Airworthiness Limitation Manual Temporary Revisions
NameRevisionLangSubjectDate
en ST-UN-M001: Doors11/17/2014
en ST-UN-M003: Doors11/17/2014
en ST-UN-M003: Supplement A04/28/2015
en ST-UN-M003: Nacelles & Supplement A02/24/2016
en ST-UN-M001: Stall Avoidance System, Nacelle & Supplement A02/24/2016
en ST-UN-M001: Stall Avoidance System, Nacelle & Supplement A04/12/2018
Airworthiness Limitation Manuals
NameRevisionLangSubjectDate
C-12 en SA22704/25/2012
C-6 en SA22704/07/1998
11 en SA227 Commuter04/25/2012
5 en SA227 Commuter04/07/1998
Facts
NameRevisionLangSubjectDate
10 en Important Information on Flight Control Cables, Isolated Incident Suggests Compliance with SB 226-34-002, Regulating Authorities May Require Placards Beyond what is Shown in the Airplane Flight Manual, Check Out the Web Site, Technical Publications05/31/2007
11 en Recent S.D.R's Result in Issuance of "Highly Recommended" SBs, Clarified Functional/Test, Possible Wheel/Brake Contact with Aircraft Braking Systems Corp. Wheel Installation, Metro/Merlin Technical Assistance, Technical Publications08/31/2007
12 en Happy Holidays, Service Engineering/Repair Contact, Cold Weather Preflight Inspection, 2008 Technical Fees, Radome Lighting Protection11/30/2007
1 en M7 Quality Control Procedure Change, Metro Operator's Conference, Metro Life Extension to 50,000 Flight Hours, Alternate Wing Strap Inspections, Pitot Heat Indication SBs, Inspection/Replacement of Flight Control Cable Pulley Guard Pin, Current Publications Availability02/29/2008
2 en Model Designation Added to Technical Manual Listings, Metro Operator's Conference 2008 Review, Clarified Functional Test, H2949-7 Actuator Assembly Retirement Life, Field Maintenance Procedure, M7 Aerospace Part Numbered Cargo Nets, Passenger Seat Limits, Aircraft Inspection, Current Publication Availability05/31/2008
3 en Field Maintenance Procedures FMP-57-011, New Grounding Jacks Installation, Online Parts Catalog, Fuel Boost Pump P/N 1C49-5, Historical Issues of Merlin Talks & Facts, Failed Heated Windshields, P/Ns for Electrical Equipment, Cawi and Cargo Liner Material Sources, Metro 23 Passenger Door Handle, Heated Windshields Interchangeable, Current Publications Availability08/31/2008
4 en 2009 Metro Operator's Conference; Nose Wheel Steering; Nose Wheel Steering Connectors & Wire Bundles; Heated Windshield Electrical Bonding; Technical Assistance; 2009 Technical Support Fees; 2009 Technical Manual Fees; Current Publications Availability11/30/2008
1 en Bleed Air Solenoid Valve Installation, Metro Operator's Conference, Correct Tire Sizes, M7 Launches Quick-Turnaround Chemical Processing Program, SA226/227 MMEL Revision 16, Engine Inspections in Letter and Phase Check Inspection Programs, Component Maintenance Manual (CMM), Technical Support Contact, Current Publications Availability02/28/2009
2 en Don Jenkins Retiring; Metro Operator's Conference (MOC) 2008 Review; Aviation Grade Oxygen; Tire Profile; Metro and Merlin Model Designations; Metro/Merlin OEM Training; Current Publications Availability05/31/2009
3 en Troubleshooting Logic; Nose Steering Arming Valve; Cawi Tank Fungus Removal; Cold Weather Preflight Inspection; Current Publications Availability08/31/2009
4 en Happy Holidays from M7 Aerospace; Altimeter Differences During Leak Test; Notice for FAA Certified A&P Mechanics; Passenger and Cargo Door Operation; New Warranty Repairs Administrator, 2010 Metro Operators Conference; 2010 Technical Support Fees; 2010 Technical Manual Fees; 2010 Technical Manual Fees; Current Publications Availability11/30/2009
1 en Rudder Gust Lock P/N 27-70102-001; Improved Service Life for SA227 Recognition Lights; Nose Wheel Steering Caution; P/N 27-19148-009 Fuel Shutoff Valve Repair; Metro Operators Conference Reminder; Current Publications Availability02/28/2010
2 en Eddie Martinez Retiring; Elimination of Blue Parts Tag (F-Qa-031); Essential Bus-Tie Switches; Technical Publications Data/Change Request (TPDCR); Technical Publications Data/Change Request (TPDCR) Form; 2010 Metro Operators Conference; Current Publications Availability05/31/2010
3 en Component Maintenance Manuals (CMM); Australian Airplane Flight Manuals (AFMS); Wing-to-Fuselage Fairing Form-in-Place Gasket Service Bulletin; Battery Box/Delta P/P Transducer Form-in-Place Gasket SB; M7 Technical Publications Disclaimer; SA227 Metro 23 CAWI Snubber; Parking Brakes; New Nose Wheel Steering Park Switch; Current Publications Availability08/31/2010
4 en Happy Holidays, Planning for Winter, Nose Section Access Panel Service Bulletins, Fuel and Hydraulic Shutoff Valve Repair - New Pricing, 2011 Technical Support Fees, 2011 Technical Manual Fees, 2011 Technical Manual Fees, Current Publications Availability11/30/2010
1 en Asbestos Materials, Ignition/SAS Power Advance Kit Drawing Available, Inspection of Inboard Wing Leading Edge Cracks, Inspection of Lower Engine Truss Assemblies for Cracks, Heated Windshield Damage Reports, Metro Operators Conference 2011, Current Publications Availability02/28/2011
2 en List of M7 Aerospace Supplemental Type Certificates (STC); Heat Exchanger Cleaning, Fuel Hose Leak, Pitch Trim Actuator Fitting Service Bulletins, SAS Power Advance Indicator Lights Modification, Brake Pedal Push Rods, Flight Control Modification for SA226 Camera Mod Aircraft, Revision to Engine Truss Assembly Service Bulletin 226-71-018, Windshield Damage Reporting Form, Use of Plastic Tie-Wraps on Engine Trusses, Landing Gear Actuators, Suspected Unapproved Parts (SUPS), Update From the Metro Operators Association Board, Technical Support Contact Change, Current Publications Availability05/31/2011
3 en Pitch Trim Actuator Fitting Service Bulletins; Drag Brace Pin Corrosion Service Bulletins; Service Bulletin 227-32-045 Cancelled; Brake Pedal Push Rods Service Bulletins; Service Letter 226-Sl-041; Explanation of SBs 226-53-015, 227-53-008, and CC7-53-004; Use of Biobor JF Microbiocide in Fuel Tanks; Log-in Information for MOC Open Items; M7 Aerospace Spares Sales & Support Team Business Hours; M7 Aerospace Spares Sales & Support Team; Current Publications Availability08/31/2011
4 en Happy Holidays; Recent Service Information; Revised Pitch Trim Actuator Fitting Service Bulletins; Revised Drag Brace Pin Corrosion Service Bulletins; Revised Bus-Tie Switch Service Bulletins; SA226, SA227, and SA227 Commuter Category Manuals Temporary Revisions; Loss of Aircraft Lateral Control - Suspect Hydraulic NWS Control; Current Publications Availability11/30/2011
1 en Nose Wheel Steering Troubleshooting - Part 2; Metro Operators Conference 2012; Recent Service Information; Cockpit Air Shield Installation Kit Service Bulletins; Inspection and Repair/Replace of NLG Centering Arm Assembly SBs; Vl-15-1125 Brake Master Cylinder SB for SA227 Aircraft; SA226, SA227, and SA227 CC/DC Manual Temporary Revisions; Current Publications Availability02/29/2012
Flight Manual Supplements
NameRevisionLangSubjectDate
en Metro III, SA227-AC: Generator System (AD/General/39)02/08/1993
en Metro III, SA227-AC: Cockpit Voice Recorder01/03/1992
en Metro Series, SA227-AC, -BC, -CC & -DC: Improved Vapor Cycle Air Conditioning System05/04/1995
en Metro III, SA227-AC: Dual Bleed Air Flow Control02/12/1993
en Metro Series, SA227-AC, -BC, -CC & -DC: Vapor Cycle Air Conditioning System07/09/1992
en Metro Series, SA227-AC, -BC, -CC & -DC: Operation in Australia - Narrow Runways02/22/1995
en Merlin IVC Series, SA227-AT: Emergency Locator Transmitter (ELT)11/26/1999
en Merlin IVC Series, SA227-AT: Entrance Lights07/27/1992
en Merlin IVC Series, SA227-AT: Flight Data Recorder12/22/1999
en Merlin IVC Series, SA227-AT: Pitot Heat Warning System12/22/1999
en Merlin IVC Series, SA227-AT: Six-Compartment Cargo Configuration (27-14005-75)08/05/1992
en Merlin Series, SA227-AT & -TT: Cockpit Voice Recorder01/03/1992
en Metro Series, SA227-AC & -BC: Entrance Lights07/27/1992
en Metro III, SA227-AC: Operation in Australia03/18/1994
en Metro III, SA227-AC: Operation in Australia - Landing with Up to 30 Knots Tailwinds01/14/2000
en Metro III, SA227-AC & -BC: Emergency Locator Transmitter (ELT)11/26/1999
en Metro III, SA227-AC & -BC: FAR 121 Operations03/12/1997
en Metro III, SA227-AC & -BC: Pitot Heat Warning System12/22/1999
en SA227-DC: Aileron-Rudder Interconnect Installation07/25/1996
en SA226-T: Conrac Stall Avoidance System02/19/1986
en SA226-AT & SA226-TC: Pitot Heat Warning System02/03/2000
en SA226-AT & SA226-TC: Emergency Locator Transmitter (ELT)11/26/1999
en SA226-AT, SA226-T & SA226-TC: Cockpit Voice Recorder01/03/1992
en Metro SA226-TC: 14,000 Pound Takeoff Gross Weight Restricted Category02/10/1979
en Metro II/IIA, SA226-TC: Five-Compartment Cargo Configuration (Package-Moving Cargo Version)11/28/1989
en Merlin III/IIIA, SA226-T: Operation in Italy - Flyover Sound Level Compliance06/19/1989
en Merlin, SA226-T: Operation in Italy - 10,500 Pounds Maximum Zero Fuel Weight01/17/1990
revised en SA226-TC, SA226-AT, SA227-AC, SA227-AT, SA227-BC, SA227-CC and SA227-DC: AlliedSignal Aerospace MK-VI Ground Proximity Warning System (GPWS)05/07/1996
revised en SA226-AT, SA226-T & SA226-TC: Auto/Cont. Ignition System12/12/2002
revised en Metro IIA, SA226-TC: 13,100 Pounds Takeoff Weight (Basic Airplane without High Altitude Kit)12/31/1980
revised en Metro III, SA227-AC: Improved Nose Wheel Steering System08/10/1994
revised en SA227-TT & -AT: Improved Nose Wheel Steering System08/10/1994
revised en SA227-TT: Auto/Cont. Ignition System12/12/2002
revised en Metro III, SA227-AC & -BC: Flight Data Recorder08/04/2000
revised en Metro III, SA227-AC: Tiller Nose Wheel Steering08/10/1994
en Merlin IVC, SA227-AT: 16,000 Pounds - Takeoff with SRL Off/Inoperative05/13/1987
en Merlin IVC, SA227-AT: ICAO-Annex 8 - 16,000 Pounds - Takeoff with SRL Off/Inoperative05/13/1987
en SA227-CC: Takeoff with SRL Off/Inoperative12/11/1992
en SA227-DC: Takeoff with SRL Off/Inoperative - Applies to Aircraft with -10 SRL Computers05/21/1993
en SA227-DC with C663 McCauley Propellers: Takeoff with SRL Off/Inoperative08/09/1996
reiss en Merlin SA226-T: Dual Sperry Stars Flight Director06/28/1976
revised en Metro SA226-TC: Bendix M-4C Flight Control System12/01/1976
revised en Merlin SA226-AT: Bendix M-4C Flight Control System05/06/1977
revised en Merlin IIIB SA226-TB: Anti-Skid Brakes11/02/1979
revised en Merlin IIIC, SA227-TT: 13,230 Pounds Takeoff Weight (S/N TT-421 and Subsequent)08/07/1981
revised en SA227-BC: Takeoff with SRL Off/Inoperative - Applies to Aircraft with -10 SRL Computers05/24/1993
en SA227-DC with C663 McCauley Propellers: Minimum CAWI Fluid Quantity for Single Engine Takeoff with Continuous Alcohol-Water Injection08/09/1996
en Metro 23, SA227-DC: 16,500 Pounds - C-26B Configuration12/06/1991
en Merlin IVC, SA227-AT: ICAO-Annex 8 - 16,000 Pounds - Flight Data Recorder06/17/1988
en Merlin IVC, SA227-AT: 16,000 Pounds - Flight Data Recorder08/03/1988
reiss en Merlin SA226-AT: Sperry Stars IVB Flight Director System05/06/1977
reiss en Merlin SA226-T: Low Pressure Landing Gear Modification06/28/1976
revised en Metro SA226-TC: Bonzer TRN-70 Radar Altimeter12/01/1976
revised en Merlin IIIB SA226-TB: Speed Lever Nose Wheel Steering Switch10/23/1980
revised en Metro 23, SA227-CC: Operation in Canada05/07/1997
revised en Merlin IIIC, SA227-TT: Bendix FCS-8700B Automatic Flight Control System11/30/1981
en Merlin IVC, SA227-AT: 16,000 Pounds - Cockpit Voice Recorder12/07/1988
en SA227-CC: Aircraft Breaking System (ABS) Anti-Skid/Power Brake System06/27/1994
en SA227-DC with C663 McCauley Propellers: Tabular Field Length Data for Use with Anti-Skid/Power Brake System10/23/1996
reiss en Merlin SA226-AT: King Radio KNC 610 Area Navigation System05/06/1977
reiss en Merlin SA226-T: Collins WXR-80 Weather Radar06/28/1976
reiss en Metro SA226-TC: RCA AVQ-55 Weather Radar12/01/1976
revised en Merlin IIIB SA226-TB: Continuous Alcohol-Water Injection (CAWI) System12/29/1986
revised en Merlin IVC, SA227-AT: ICAO-Annex 8 - 16,000 Pounds - Cockpit Voice Recorder06/17/1988
revised en Merlin IIIC, SA227-TT: Bendix FCS-8700B Yaw Damper System11/30/1981
en SA227-DC with C663 McCauley Propellers: Aircraft Braking Systems (ABS) - Dual Rotor Manual Brake System10/23/1996
en Merlin IVC, SA227-AT: ICAO-Annex 8 - 16,000 Pounds - Flight Data Recorder08/03/1988
en SA227-CC: Minimum CAWI Fluid Quantity for Single Engine Takeoff with Continuous Alcohol-Water Injection05/15/1995
en SA227-DC: Aircraft Braking Systems (ABS) - Anti-Skid/Power Brake System07/22/1994
en Merlin IIIB SA226-TB: Fuel Quantity Placards06/09/1980
reiss en Metro SA226-TC: Sperry Stars IVB Flight Director System12/01/1976
reiss en Merlin SA226-AT: RCA AVQ-21 Weather Radio05/06/1977
reiss en Merlin SA226-T: Bonzer TRN-70 Radar Altimeter06/28/1976
revised en SA227-BC: Improved Nose Wheel Steering System08/10/1994
en SA227-DC: Minimum CAWI Fluid Quantity for Single Engine Takeoff with Continuous Alcohol-Water Injection05/15/1995
en SA227-CC: Reduced Viscosity Hydraulic Fluid11/23/1994
en Metro Series, SA227-AC & -BC: Five-Compartment Cargo Configuration (27-14005-113)04/21/1995
en Metro Series, SA227-AC & -BC: 16,000 Pounds - Six-Compartment Cargo Configuration (27K100002-5 Installation)10/06/2000
en Metro Series, SA226-TC & SA227-AC: Five-Compartment Cargo Configuration (27-14132-25) (for Airplanes without Seat Tracks but with Additional Pan Fittings)04/18/1994
en Merlin IVC, SA227-AT: ICAO-Annex 8 - 16,000 Pounds - Cockpit Voice Recorder12/07/1988
en Merlin IIIB SA226-TB: 14,000 Pounds Takeoff Gross Weight Restricted Category07/29/1980
en Metro Series, SA226-TC & SA227-AC: Five-Compartment Cargo Configuration (27-14132-25) (for Airplanes without Seat Tracks but with Additional Pan Fittings)04/18/1994
reiss en Merlin SA226-AT: Bonzer TRN-71 Radar Altimeter05/06/1977
reiss en Metro SA226-TC: Oil Pressure and Pitot Heat Limits12/01/1976
reiss en Merlin SA226-T: Sperry Start IVB Flight Director06/28/1976
en Merlin IIIB SA226-TB: Hartzell LT10576B Propellers11/18/1980
en Metro Series, SA226-TC & SA227-AC: Six-Compartment Cargo Configuration (27-14132-1/-19) (for Airplanes without Seat Tracks)03/22/1993
en Metro Series, SA226-TC & SA227-AC: Six-Compartment Cargo Configuration (27-14132-23) (for Airplanes without Seat Tracks but with Additional Pan Fittings)03/18/1993
en Metro Series, SA226-TC & SA227-AC: Six-Compartment Cargo Configuration (27-14132-23) (for Airplanes without Seat Tracks but with Additional Pan Fittings)03/18/1993
en Metro Series, SA226-TC & SA227-AC: Six-Compartment Cargo Configuration (27-14132-1/-19) (for Airplanes without Seat Tracks)03/22/1993
en Metro Series, SA227-AC & -BC: Six-Compartment Cargo Configuration (27-14005-81)09/24/1992
en SA227-DC: Trim-in-Motion Tone Generator and Overspeed Warning System06/06/1996
reiss en Merlin SA226-AT: Oil Pressure and Pitot Heat Limits05/06/1977
reiss en Merlin SA226-T: RCA AVQ-55 Weather Radar06/28/1976
reiss en Metro SA226-TC: Alcohol-Water Injection System Limits12/01/1976
revised en Merlin IVC, SA227-AT: ICAO-Annex 8 - 16,000 Pounds - Operation in Canada09/20/2012
en SA227-DC: Alternate Static System with Collins EFIS-8403/26/1996
en Merlin IIIB SA226-TB: Operation with Spade Doors Removed01/11/1982
reiss en Merlin SA226-AT: Master Warning Lights05/06/1977
reiss en Merlin SA226-T: Bonzer TRN-71 Radar Altimeter06/28/1976
reiss en Metro SA226-TC: Alcohol-Water Injection System Limits (TC-208)12/01/1976
en Merlin IIIB SA226-TB: Cockpit Voice Recorder01/03/1992
reiss en Merlin SA226-T: Oil Pressure and Pitot Heat Limits06/28/1976
reiss en Merlin SA226-AT: Low Pressure Main Gear Tires05/06/1977
reiss en Metro SA226-TC: DC Voltmeter Retrofit12/01/1976
revised en SA227-DC: Pitot Heat Warning System07/06/2001
en Metro 23, SA227-DC: Operation in Canada06/17/1997
reiss en Merlin SA226-AT: Alcohol Water Injection (AWI) System05/06/1977
reiss en Merlin SA226-T: Master Warning Lights06/28/1976
reiss en Metro SA226-TC: Low Pressure Tires12/01/1976
revised en Merlin IIIB SA226-TB: Auto/Cont. Ignition System12/12/2002
en SA227-DC: Low Fuel Pressure Warning Annunciation05/28/1997
reiss en Merlin SA226-AT: Emergency/Continuous Alcohol Water Injection (AWI) System05/06/1977
reiss en Merlin SA226-T: Low Pressure Tires06/28/1976
revised en Metro II, SA226-TC: High Altitude Kit (Continuous AWI and Standby Rocket)12/20/1983
reiss en Merlin SA226-AT: Standby Rocket Engine12/20/1983
reiss en Metro SA226-TC: Reduced Fuel Capacity12/01/1976
revised en Merlin SA226-T: Dual Camera Provisions03/22/1978
en Merlin SA226-AT: Independent Pitot Heat Control06/28/1977
en SA227-DC: GNS-XLS Flight Management System with Fault Detection and Exclusion Capability07/15/1999
reiss en Metro SA226-TC: 31,000 Foot Operating Altitude (FAR Part 91 Operations Only)12/01/1976
en Merlin SA226-AT: Speed Lever Nose Wheel Steering Switch04/26/1979
en Merlin SA226-T: Independent Pitot Heat Control06/28/1977
revised en Metro II, SA226-TC: Continuous AWI System12/17/1981
en Merlin SA226-T: Alcohol Water Injection (AWI) System07/20/1977
revised en Merlin IV/IVA, SA226-AT: Flyover Sound Level Compliance09/29/1980
en Merlin SA226-T: Single Camera Provisions04/20/1978
en Merlin IV SA226-AT: Operation with Spade Doors Removed01/11/1982
en Metro SA226-TC: Ground Air Conditioning Connector05/31/1977
en Merlin SA226-T: Speed Lever Nose Wheel Steering Switch06/08/1979
revised en Merlin IV/IVA, SA226-AT: Conrac SAS (STC # SA4725SW)12/07/1988
en Merlin III SA226-T: Operation with Spade Doors Removed01/11/1981
en Metro II, SA226-TC: Tiller Wheel Nose Gear Steering09/07/1982
revised en Metro II, SA226-TC: Emergency Alcohol Water Injection (AWI) System (Pump Operated)07/14/1982
en Metro SA226-TC: Independent Pitot Heat Control06/28/1977
en Metro SA226-TC: Anti-Skid Brake System11/14/1978
en Metro SA226-TC: Speed Lever Nose Wheel Steering Switch04/26/1979
revised en Metro II, IIA, SA226-TC: Flyover Sound Level Compliance09/29/1980
en Metro SA226-TC: Reduced Power Takeoff08/08/1979
en Metro SA226-TC: Fuel Quantity Placards12/14/1978
revised en Metro SA226-TC: 179 Cubic Foot Oxygen System08/18/1986
revised en Metro IIA, SA226-TC: 13,230 Pounds Takeoff Weight (Airplane S/N TC-398 and Subsequent)01/12/1998
revised en Metro SA226-TC: Deteriorated Power Operation08/17/1983
revised en Metro, Metro II & Metro IIA: SA226-TC: Operation with Spade Doors Removed02/24/1986
revised en Metro, Metro II & Metro IIA, SA226-TC: Conrac SAS (STC #SA4725SW)12/07/1988
en Metro III, SA227-AC: 16,000 Pounds - Takeoff with SRL Off/Inoperative05/22/1989
en Merlin IVC, SA227-AT: ICAO Annex 8 - 14,500 Pounds - Takeoff with SRL Off/Inoperative11/30/1988
en Metro III, SA227-AC: 14,500 Pounds with McCauley Propellers - Takeoff with SRL Off/Inoperative05/22/1989
en Metro III, SA227-AC: ICAO Annex 8 - 14,500 Pounds with McCauley Propellers - Takeoff with SRL Off/Inoperative05/22/1989
en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - Takeoff with SRL Off/Inoperative05/22/1989
en Metro III, SA227-AC: 14,500 Pounds with McCauley Propellers - ICAO-Annex 8 Operations05/22/1989
en Metro III, SA227-AC: 16,000 Pounds - Flight Data Recorder05/22/1989
en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - AC System with Three Inverters05/22/1989
revised en Metro III, SA227-AC: ICAO Annex 8 - 14,500 Pounds with McCauley Propellers - Operation in Canada09/20/2012
en Metro III, SA227-AC: 14,500 Pounds with McCauley Propellers - Flight Data Recorder05/22/1989
en Metro III, SA227-AC: 16,000 Pounds - Cockpit Voice Recorder05/22/1989
en Metro III, SA227-AC: ICAO Annex 8 - 14,500 Pounds with McCauley Propellers - Flight Data Recorder05/22/1989
en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - Flight Data Recorder05/22/1989
revised en Merlin IVC, SA227-AT: ICAO Annex 8 - 14,500 Pounds - Operation in Canada09/20/2012
en Metro III, SA227-AC: 14,500 Pounds with McCauley Propellers - Cockpit Voice Recorder05/22/1989
en Merlin IVC, SA227-AT: ICAO Annex 8 - 14,500 Pounds - Flight Data Recorder11/30/1988
en Metro III, SA227-AC: ICAO Annex 8 - 14,500 Pounds with McCauley Propellers - Cockpit Voice Recorder05/22/1989
en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - Cockpit Voice Recorder05/22/1989
en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - Flight Data Recorder05/22/1989
en Merlin IVC, SA227-AT: ICAO Annex 8 - 14,500 Pounds - Cockpit Voice Recorder11/30/1988
en Metro III, SA227-AC: 14,500 Pounds with McCauley Propellers - Ferry with Flaps Inoperative04/22/1992
en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - Cockpit Voice Recorder05/22/1989
en Metro III, SA227-AC: 200 Ampere Electrical System08/15/1991
en Metro III, SA227-AC: 14,500 Pounds with McCauley Propellers - Ferry with Landing Gear Extended10/01/1996
en Metro III, SA227-AC: 21-Inch Dowty Rotol Propeller Boots (P/N 660709275)08/15/1991
en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - Flight Data Recorder05/22/1989
en Metro III, SA227-AC: 16,000 Pounds - Ferry with Flaps Inoperative04/22/1992
en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - Cockpit Voice Recorder05/22/1989
en Metro III, SA227-AC: Increased Zero Fuel and Landing Weights11/06/1992
revised en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - Operation in Canada09/20/2012
en Metro III, SA227-AC: 200 Ampere Electrical System08/15/1991
en Metro III, SA227-AC: 16,000 Pounds - Ferry with Landing Gear Extended10/01/1996
en Metro III, SA227-AC: 21-Inch Dowty Rotol Propeller Boots (P/N 660709275)07/23/1991
en Metro III, SA227-AC: Increased Zero Fuel and Landing Weights11/06/1992
en Metro III, SA227-AC: Aircraft Braking System (ABS) - Anti-Skid/Power Brake System08/12/1994
en Metro III, SA227-AC: 14,500 Pounds MTOW 11/01/1994
en Metro III, SA227-AC: Reduced Viscosity Hydraulic Fluid12/19/1994
en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - Operation with Dual Bleed Air Flow Control07/11/2002
en Metro III, SA227-AC: Loading Instructions - Aviorrenta Configuration08/22/1989
en Merlin SA226-AT: Entertainment TV and Video Tape Machine08/01/1977
en Merlin SA226-AT: Ambulance Airplane11/01/1977
en Merlin SA226-AT: Ambulance Airplane11/01/1977
en Merlin IVA SA226-AT: Dual Camera Provisions06/20/1979
en Merlin SA226-AT: Ambulance Airplane05/18/1979
en Merlin IVA SA226-AT: Dual Vertical and Oblique Camera Provisions08/16/1979
en Merlin IVA SA226-AT: Dual Camera Provisions06/20/1979
en Merlin IVC, SA227-AT: 14,500 Pounds - Takeoff with SRL Off/Inoperative11/30/1988
en Metro III, SA227-AC: ICAO Annex 8 - 16,000 Pounds - Takeoff with SRL Off/Inoperative11/07/1990
revised en Metro III, SA227-AC: ICAO Annex 8 Operations09/05/1986
en Merlin IVC, SA227-AT: 14,500 Pounds - McCauley Propellers11/30/1988
en Metro III, SA227-AC: ICAO Annex 8 - 14,500 Pounds - Flight Data Recorder11/07/1990
en Merlin IVC, SA227-AT: 14,500 Pounds - ICAO Annex 8 Operations11/30/1988
en Metro III, SA227-AC: ICAO Annex 8 - 14,500 Pounds - Cockpit Voice Recorder11/07/1990
en Metro III, SA227-AC: Takeoff with SRL Off/Inoperative07/30/1986
en Metro III, SA227-AC: 14,500 Pounds - Flight Data Recorder08/03/1988
revised en Merlin IVC, SA227-AT: 14,500 Pounds - Operation in Canada05/07/1997
revised en Metro III, SA227-AC: ICAO Annex 8 - Operation in Canada09/20/2012
en Merlin IVC, SA227-AT: 14,500 Pounds - Flight Data Recorder11/30/1988
revised en Metro III, SA227-AC: 14,500 Pounds - Cockpit Voice Recorder12/07/1988
en Metro III, SA227-AC: Ferry with Flaps Inoperative03/18/1992
en Merlin IVC, SA227-AT: 14,500 Pounds - Cockpit Voice Recorder11/30/1988
en Metro III, SA227-AC: 14,500 Pounds - Ferry with Landing Gear Extended11/20/1996
Flight Manuals
NameRevisionLangSubjectDate
revised en Merlin SA-26AT Dash One05/14/2015
revised en Merlin SA-26AT Dash One05/14/2015
revised en Merlin SA-26AT Dash Two05/14/2015
revised en Merlin SA-26AT Dash Two05/14/2015
B-33 en Merlin SA226-AT11/14/2014
B-33 en Merlin SA226-AT11/14/2014
A-29 en Swearingen Merlin SA226-T11/14/2014
A-29 en Swearingen Merlin SA226-T11/14/2014
B-29 en Merlin SA226-T(B)11/14/2014
B-29 en Merlin SA226-T(B)11/14/2014
A-43 en Metro SA226-TC11/14/2014
A-43 en Metro SA226-TC11/14/2014
B-11 en Metro III - ICAO Annex 8 - 14,500 Pounds11/14/2014
A-12 en SA227-AC 14,500 LB - ICAO ANNEX 811/14/2014
A-12 en SA227-AC 14,500 LB - ICAO ANNEX 811/14/2014
A-16 en Metro III - SA227-AC (16,000 LB)11/14/2014
A-16 en Metro III - SA227-AC (16,000 LB)11/14/2014
B-19 en SA227-AC 14,500 LBS12/09/2014
B-19 en SA227-AC 14,500 LBS12/09/2014
A-14 en Metro III SA227-AC 14,500 LBS08/17/2015
A-13 en Metro III SA227-AC 14,500 LBS12/09/2014
A-16 en SA227-AC 16,000 LBS - ICAO ANNEX 806/29/2015
A-16 en SA227-AC 16,000 LBS - ICAO ANNEX 806/29/2015
A-15 en SA227-AC 16,000 LBS - ICAO ANNEX 812/09/2014
A-12 en SA227-AT 14,500 LB - ICAO ANNEX 811/14/2014
A-12 en SA227-AT 14,500 LB - ICAO ANNEX 811/14/2014
13 en SA227-AT 16,000 LBS11/14/2014
13 en SA227-AT 16,000 LBS11/14/2014
13 en SA227-AT 16,000 LBS11/14/2014
B-12 en Merlin IVC SA227-AT 14,500 LBS12/09/2014
B-12 en Merlin IVC SA227-AT 14,500 LBS12/09/2014
13 en SA227-AT 16,000 LBS - ICAO ANNEX 812/09/2014
13 en SA227-AT 16,000 LBS - ICAO ANNEX 812/09/2014
21 en SA227-BC12/09/2014
21 en SA227-BC12/09/2014
17 en SA227-CC12/09/2014
17 en SA227-CC12/09/2014
34 en SA227-DC12/09/2014
34 en SA227-DC12/09/2014
8 en SA227-DC (C663 McCauley Props)12/09/2014
8 en SA227-DC (C663 McCauley Props)12/09/2014
29 en SA227-TT Merlin IIIC12/09/2014
15 en SA227-TT Fairchild 30012/09/2014
15 en SA227-TT Fairchild 30012/09/2014
13 en SA227-TT Fairchild 300 12,500 LBS12/09/2014
13 en SA227-TT Fairchild 300 12,500 LBS12/09/2014
29 en SA227-TT Merlin IIIC12/09/2014
Illustrated Parts Catalog Temporary Revisions
NameRevisionLangSubjectDate
en SA227: Chapter 21-30-20 - Pressurization Plumbing, Aft Fuselage01/14/2016
en SA226: Chapter 27-50-04 - Flap Actuator System06/12/2015
en SA226: Chapter 29-10-00 - Left Flap System06/12/2015
en SA226: Chapter 29-10-00 - Right Flap System06/12/2015
en SA226: Chapter 30-40-00 - Windshield Overheat Monitoring System Install08/07/2015
en SA226: Chapter 32-20-20 - Positioning Cam and Bellcrank Assembly06/26/2015
en SA227CC/DC: Vertical Stabilizer, Skins and Panels06/22/2016
en SA226: Chapter 56-10-01 - Heated Windshield08/07/2015
en SA227: Chapter 76-10-40 - Power Cable Installation - Nacelle04/01/2016
en SA226: Chapter 76-10-04 - Engine Power Control04/01/2016
en SA227: Chapter 82-EFF PGS - Continuous Alcohol/Water Injection01/14/2016
en SA227CC/DC: Chapter 82 - Water Injection06/22/2016
en Merlin II: Aileron Control System02/26/2015
en Merlin II: Elevator Control System02/26/2015
en Merlin II: Aileron Control System07/10/2015
Illustrated Parts Catalogs
NameRevisionLangSubjectDate
1 en Merlin II09/28/2012
104 en SA226 Series04/01/2015
105 en SA226 Series11/01/2016
153 en SA227 Series10/01/2015
154 en SA227 Series05/01/2017
52 en SA227 Series - Commuter Category05/01/2016
53 en SA227 Series - Commuter Category12/01/2017
Illustrated Tool & Equipment Manuals
NameRevisionLangSubjectDate
5 en SA226 & SA227 Series01/29/2015
Inspection Manual Temporary Revisions
NameRevisionLangSubjectDate
en ST-UN-M002: Doors11/17/2014
en ST-UN-M002: Stall Avoidance System, Nacelle & Supplement A04/28/2015
en ST-UN-M002: Stall Avoidance System, Nacelle & Supplement A02/24/2016
Inspection Manuals
NameRevisionLangSubjectDate
A-13 en SA22604/25/2012
A-6 en SA22612/08/1997
Instructions for Continued Airworthiness
NameRevisionLangSubjectDate
2 en SA227-CC & SA227-DC02/10/2017
Letter Check Inspection Program Temporary Revisions
NameRevisionLangSubjectDate
en SA226: Letter Check B01/13/2014
en SA227: Letter Check B01/13/2014
en SA227CC/DC: Letter Check B01/13/2014
Letter Check Inspection Programs
NameRevisionLangSubjectDate
23 en SA226 Series09/28/2012
19 en SA227 Series09/28/2012
17 en SA227 Series - Commuter Category09/28/2012
Maintenance Manual Temporary Revisions
NameRevisionLangSubjectDate
en SA226: Time Limits - Maintenance Practices02/23/2016
en SA227: Time Limits - Maintenance Practices02/23/2016
en SA227CC/DC: Time Limits - Maintenance Practices02/23/2016
en SA26: Supplement A & D07/15/2014
en SA226: Pitch Trim System and Control - Maintenance Practices02/23/2015
en SA227CC/DC: Pitch Trim and Control - Maintenance Practices09/03/2014
en SA227CC/DC: Aileron Control - Maintenance Practices03/06/2015
en SA226: Aileron Control - Maintenance Practices03/06/2015
en SA227: Pitch Trim and Control - Maintenance Practices09/03/2014
en SA227: Aileron Control - Description and Operation03/06/2014
en SA227: Aileron Control - Description and Operation12/01/2016
en SA227: Fuel Indicating - Maintenance Practices06/09/2015
en SA227CC/DC: Fuel Indicating - Maintenance Practices06/09/2015
en SA226: Hydraulic Accumulator - Maintenance Practices06/18/2015
en SA227: Hydraulic Accumulator - Maintenance Practices06/18/2015
en SA227CC/DC: Hydraulic Accumulator - Maintenance Practices06/18/2015
en SA227CC/DC: Windows - Maintenance Practices07/15/2014
en SA227: Windows - Maintenance Practices07/15/2014
en SA227CC/DC: Cockpit Compartment Windshields/Windows - Maintenance Practices03/19/2015
en SA227: Cockpit Compartment Windshields/Windows - Maintenance Practices03/19/2015
en SA227CC/DC: Engine Preparation/Assembly - Maintenance Practices03/15/2016
en SA226: -3 and -10 Engine Change - Maintenance Practices03/15/2016
en SA227: Engine Preparation/Assembly - Maintenance Practices03/15/2016
Maintenance Manuals
NameRevisionLangSubjectDate
5 en SA26 Series01/30/2014
122 en SA226 Series12/31/2014
123 en SA226 Series10/07/2017
134 en SA227 Series08/29/2016
135 en SA227 Series11/13/2017
52 en SA227 CC / DC - Commuter Category02/10/2017
53 en SA227 CC / DC - Commuter Category11/15/2017
Phase Inspection Manual Temporary Revisions
NameRevisionLangSubjectDate
en SA227: Supplemental Inspections04/17/2013
en SA227CC/DC: Supplemental Inspection09/20/2013
en SA226: Flight Compartment, Zone #301/13/2014
en SA227CC/DC: Flight Compartment, Zone #309/20/2013
en SA227CC/DC: Flight Compartment, Zone #301/13/2014
en SA227: Flight Compartment, Zone #301/13/2014
en SA226: Chapter 503/31/2014
en SA227CC/DC: Cabin and Fuselage, Zone #403/31/2014
en SA227: Detailed Inspections01/13/2014
en SA227: Detailed Inspections03/31/2014
en SA227: Landing Gear and Wheel Wells, Zone #507/01/2013
en SA227CC/DC: Engines/Nacelles, Zone #905/13/2013
en SA227: Engine/Nacelles, Zone #905/13/2013
Phase Inspection Manuals
NameRevisionLangSubjectDate
17 en Metro & Metro II09/28/2012
20 en Metro III09/28/2012
19 en SA227 CC / DC - Commuter Category09/28/2012
Pilot's Checklists
NameRevisionLangSubjectDate
11 en SA227-DC (6DC)12/07/2007
4 en SA227-DC (8DC) with C663 McCauley Propellers12/07/2007
6 en SA227-CC (6CC) with TPE331-11U-612G Engines12/07/2007
Publication Indexes
NameRevisionLangSubjectDate
en SA26 Series: Service Bulletin Index08/06/2003
en SA26 Series: Service Bulletin Index
en SA226 Series: Service Bulletin Index11/07/2018
en SA227 Series: Service Bulletin Index11/07/2018
en SA227 Series Commuter Category: Service Bulletin Index11/07/2018
en SA26 Series: Service Letter Index11/07/2018
en SA226 Series: Service Letter Index11/07/2018
en SA227 Series: Service Letter Index11/07/2018
en SA227 Series Commuter Category: Service Letter Index11/07/2018
en SA26 Series: Service Notice Index11/08/1990
en SA226 Series: Service Notice Index06/06/2014
en SA227 Series: Service Notice Index05/11/2012
en SA227 Series Commuter Category: Service Notice Index05/11/2012
en SA226, SA227 and CC/DC: Technical Publications Index11/27/2018
en SA226-AT: AFM Manual Temporary Revision & Supplement Lists12/07/1988
en SA226-TC: AFM Manual Temporary Revision & Supplement Lists01/12/1998
en Metro IIIB: AFM Manual Temporary Revision & Supplement Lists02/15/1979
en SA226-T: AFM Manual Temporary Revision & Supplement Lists01/11/1982
en SRM Manual Temporary Revision & Supplement Lists11/19/2014
en AMM Manual Temporary Revision & Supplement Lists07/26/2013
en 300: AFM Manual Temporary Revision & Supplement Lists10/31/1985
en SA227-CC: AFM Manual Temporary Revision & Supplement Lists12/11/1992
en Metro III (SA227-8AC): AFM Manual Temporary Revision & Supplement Lists09/20/2012
en SRM Manual Temporary Revision & Supplement Lists11/19/2014
en Metro III (SA227-MC): AFM Manual Temporary Revision & Supplement Lists10/01/1996
en Metro III (SA227-AC): AFM Manual Temporary Revision & Supplement Lists10/01/1996
en IPC Manual Temporary Revision & Supplement Lists01/14/2016
en PIM Manual Temporary Revision & Supplement Lists03/31/2014
en SA227-DC: AFM Manual Temporary Revision & Supplement Lists03/14/1997
en SA227-DC: AFM Manual Temporary Revision & Supplement Lists07/06/2001
en AMM Manual Temporary Revision & Supplement Lists06/18/2015
en Merlin IVC: AFM Manual Temporary Revision & Supplement Lists08/03/1988
en Metro III: AFM Manual Temporary Revision & Supplement Lists08/03/1988
en SA227-BC: AFM Manual Temporary Revision & Supplement Lists09/25/1989
en Merlin IVC: AFM Manual Temporary Revision & Supplement Lists09/20/2012
en Metro III (SA227-4AC): AFM Manual Temporary Revision & Supplement Lists09/20/2012
en Metro III (SA227-4MC): AFM Manual Temporary Revision & Supplement Lists09/20/2012
en Merlin IIIC: AFM Manual Temporary Revision & Supplement Lists02/05/1982
en SRM Manual Temporary Revision & Supplement Lists10/31/2014
en AMM Manual Temporary Revision & Supplement Lists06/18/2015
Service & Recovery Manuals
NameRevisionLangSubjectDate
reissA en SA226 Series - Merlin IVA/Metro II08/31/1997
reissB en SA227 Series - Merlin IVC/Metro III08/31/1997
2 en Metro 23 Series - (SA227-CC and DC)12/16/1991
Service Bulletins
NameRevisionLangSubjectDate
en Air Conditioning - Cooling - Improved Air Conditioning Compressor Pulley05/06/1977
en Electrical System - Installation of Insulation on Landing Gear and Flap Selector Switches01/14/1976
A en Installation of Excitation Resistors in Generator Field Circuits08/04/1969
A en Mandatory Replacement of Strut Switch Striker Plate03/02/1967
A-reiss en Mandatory Replacement of Strut Switch Striker Plate03/02/1967
A en Mandatory Relay Replacement - Attitude Sensing Elevator Downspring03/02/1967
A-reiss en Mandatory Relay Replacement - Attitude Sensing Elevator Downspring03/02/1967
en Anti-Ice By-Pass02/20/1967
reiss en Anti-Ice By-Pass02/20/1967
A en Mandatory Replacement of Air Induction Actuator P/N 31-208-6 with Actuator 31-208-6M03/02/1967
A-reiss en Mandatory Replacement of Air Induction Actuator P/N 31-208-6 with Actuator 31-208-6M03/02/1967
en Trim Tab Actuator Grease Change02/20/1967
reiss en Trim Tab Actuator Grease Change02/20/1967
en Modification of Horizontal Stabilizer03/22/1967
reiss en Modification of Horizontal Stabilizer03/22/1967
en Rudder Tab Rod03/30/1967
reiss en Rudder Tab Rod03/30/1967
en Sprocket Pin Retainer03/30/1967
reiss en Sprocket Pin Retainer03/30/1967
en Air Conditioning System Switch Replacement05/02/1967
reiss en Air Conditioning System Switch Replacement05/02/1967
en Modification of Compressor Unit Assembly05/02/1967
reiss en Modification of Compressor Unit Assembly05/02/1967
en Modification of Cabin Air Ducts05/02/1967
reiss en Modification of Cabin Air Ducts05/02/1967
en Placard Installation - Aircraft Identification12/08/1987
en Voltage Regulator Protective Cover05/30/1967
reiss en Voltage Regulator Protective Cover05/30/1967
en Control Locks05/22/1967
reiss en Control Locks05/22/1967
A en Pressure Bulkhead Wire Routing Locations08/31/1967
A-reiss en Pressure Bulkhead Wire Routing Locations08/31/1967
en Switch Actuator Material Change05/30/1967
reiss en Switch Actuator Material Change05/30/1967
en Modification of Air Inlet Duct06/05/1967
reiss en Modification of Air Inlet Duct06/05/1967
en Compressor Motor Pulley Change06/21/1967
reiss en Compressor Motor Pulley Change06/21/1967
en Fuel Boost Pump Screen Removal08/15/1967
reiss en Fuel Boost Pump Screen Removal08/15/1967
en Voltage Regulator Resistor08/15/1967
reiss en Voltage Regulator Resistor08/15/1967
A en Gross Weight Increase12/26/1967
A-reiss en Gross Weight Increase12/26/1967
en Increase in Fuel Dumping Capability09/25/1967
reiss en Increase in Fuel Dumping Capability09/25/1967
A en Electric Heater Overheat Switch11/07/1967
A-reiss en Electric Heater Overheat Switch11/07/1967
en Vacuum Applied to Pressure Controller11/10/1967
reiss en Vacuum Applied to Pressure Controller11/10/1967
en Electrical Power - Windshield Heat Circuit Breaker Modification05/16/2011
en Landing Gear Limit Switch Check11/21/1967
reiss en Landing Gear Limit Switch Check11/21/1967
en Turtleback Drain11/21/1967
reiss en Turtleback Drain11/21/1967
en Fire Protection - Perform Detail Visual Inspection (DVI) of all Installed Fenwal Overheat Detectors in Wheel Wells and Engine Compartments09/26/2014
en Flap Actuator Drain11/30/1967
reiss en Flap Actuator Drain11/30/1967
3 en Flight Controls - Aileron and Elevator Hinge Attach Area Inspection02/24/1986
2 en Mandatory Flight Controls - Inspection and Lubrication of the Aileron Control Cable Chain in the Pilot's and Copilot's Control Columns10/23/2013
3 en Mandatory Flight Controls - Inspection and Lubrication of the Aileron Control Cable Chain in the Pilot's and Copilot's Control Columns04/04/2014
3 en Mandatory Flight Controls - Inspection and Lubrication of the Aileron Control Cable Chain in the Pilot's and Copilot's Control Columns04/08/2014
en Mandatory Flight Controls - Inspection of Cockpit Control Column Horizontal Tube for Cracks10/08/2015
1 en Flight Controls - Inspection of Rudder Bellcrank10/12/2015
en Mandatory Flight Controls - Control Column Roller Bearing and Elevator Rod End Bearing Inspection / Bolt Replacement12/11/1996
2 en Mandatory Flight Controls - Control Column Roller Bearing and Elevator Rod End Bearing Inspection / Bolt Replacement12/05/2014
en Flight Controls - Control Column Pivot Improvement06/16/1997
en Four Buss Electrical System01/20/1968
reiss en Four Buss Electrical System01/20/1968
en Provisions for Max Flow01/22/1968
reiss en Provisions for Max Flow01/22/1968
en Auto/Continuous Cabin Air Blower01/22/1968
reiss en Auto/Continuous Cabin Air Blower01/22/1968
1 en Ice and Rain Protection - Installation of Windshield Overheat Monitoring System01/25/2013
en Wide Belt Compressor Drive12/14/1967
reiss en Wide Belt Compressor Drive12/14/1967
en T5 Temperature Indicator Change12/12/1967
reiss en T5 Temperature Indicator Change12/12/1967
en Landing Gear - Lower Torque Knee Inspection03/02/1994
en Landing Gear - Nose Gear - Inspection/Replacement of Lower Shock Absorber Assembly07/31/1991
en Landing Gear - Landing Gear Control Assembly02/13/1987
en Modification, Cabin Air Distribution01/30/1968
reiss en Modification, Cabin Air Distribution01/30/1968
en Engine Controls Pressure Seal01/22/1968
reiss en Engine Controls Pressure Seal01/22/1968
en Fuel Boost Pump Seal Drain01/22/1968
reiss en Fuel Boost Pump Seal Drain01/22/1968
A en Fuselage Drains02/21/1968
A-reiss en Fuselage Drains02/21/1968
en Inspection of Wing Fairing Attach Rivets05/24/1968
reiss en Inspection of Wing Fairing Attach Rivets05/24/1968
A en Freon System Pulley Inspection06/27/1968
A-reiss en Freon System Pulley Inspection06/27/1968
A en Optional Replacement Vacuum Pump01/16/1969
A-reiss en Optional Replacement Vacuum Pump01/16/1969
en Stability Augmenter Switch Security06/12/1968
reiss en Stability Augmenter Switch Security06/12/1968
A en Horizontal Stabilizer and Elevator Rework12/05/1968
A-reiss en Horizontal Stabilizer and Elevator Rework12/05/1968
en Gear Door Edge Strap10/04/1968
reiss en Gear Door Edge Strap10/04/1968
A en Modification of Engine Controls01/29/1969
reiss en Modification of Engine Controls10/30/1968
A en Landing Gear Strut Cap Retaining Ring Keeper01/16/1969
A-reiss en Landing Gear Strut Cap Retaining Ring Keeper01/16/1969
en Modification of Continuous Fan Circuit12/23/1968
reiss en Modification of Continuous Fan Circuit12/23/1968
A en Deicer System Circuit Modification02/05/1969
A-reiss en Deicer System Circuit Modification02/05/1969
A en Modification to Improve Oil Temperature Control12/23/1968
A-reiss en Modification to Improve Oil Temperature Control12/23/1968
A en Inspection and Component Replacement Cabin Pressure Ducts01/10/1969
A-reiss en Inspection and Component Replacement Cabin Pressure Ducts01/10/1969
en Landing Gear Strut Inflation12/24/1968
reiss en Landing Gear Strut Inflation12/24/1968
A en Bleed Air Flow Restrictor01/10/1969
A-reiss en Bleed Air Flow Restrictor01/10/1969
en Pressurization Flow Control Sense Line Restrictor12/26/1968
reiss en Pressurization Flow Control Sense Line Restrictor12/26/1968
A en Deicer System Air Safety Valve01/13/1969
A-reiss en Deicer System Air Safety Valve01/13/1969
en Mandatory Fuselage - Inspection of F.S. 51.31 Forward Pressure Bulkhead for Cracks09/26/2013
1 en Mandatory Fuselage - Inspection of F.S. 51.31 Forward Pressure Bulkhead for Cracks11/06/2013
en Modification of Landing Gear Torque Tube Drive01/16/1969
reiss en Modification of Landing Gear Torque Tube Drive
en Engine Inlet Heat01/13/1969
reiss en Engine Inlet Heat01/13/1969
en Oil Cooler, Air Inlet Heat01/14/1969
reiss en Oil Cooler, Air Inlet Heat01/14/1969
en Windows - Inspection of Cockpit Heated Windshields (P/N 26-21126)12/01/2010
en Windows - Installation of New Electrically Heated Glass Windshield (P/N 27-19482-001/-002)09/28/2012
1 en Mandatory Windows - Inspect Cockpit Windshields and Side Windows for Fastener/Nut Security02/26/2015
revised en Window - Cockpit - Inspection of Cockpit Acrylic Outer Window Panes02/07/1991
2 en Windows - Cockpit - Cockpit Side Window - Inner Pane Installation07/13/1995
revised en Window - Cabin - Inspection and Replacement of 26-22039 Cabin Outer Window Pane02/07/1991
A en Windshield Change02/17/1969
A-reiss en Windshield Change02/17/1969
revised en Wing - Inspection of Wing and Wing Attach Fittings06/26/1986
en Icing Approval01/28/1969
reiss en Icing Approval01/28/1969
en Modification of Engine Controls04/25/1969
reiss en Modification of Engine Controls04/25/1969
en Replacement of Series/Parallel Relays01/15/1969
reiss en Replacement of Series/Parallel Relays01/15/1969
en Increase Landing Weight03/07/1969
reiss en Increase Landing Weight03/07/1969
A en Reinforcement of Nacelle Beams03/25/1969
A-reiss en Reinforcement of Nacelle Beams03/25/1969
en Replacement of Landing Gear Torque Drive Seals04/25/1969
en Modification of Bottom Door Seal Attachment03/07/1969
reiss en Modification of Bottom Door Seal Attachment03/07/1969
en Replacement Reverse Spring Pack Support03/10/1969
A en Drain Hole03/27/1969
A-reiss en Drain Hole03/27/1969
en Replacement of Engine Bleed Air Line and Bellows04/25/1969
reiss en Replacement of Engine Bleed Air Line and Bellows04/25/1969
en Cockpit Side Window Replacement04/28/1969
reiss en Cockpit Side Window Replacement04/28/1969
en Ignition System - Installation of Continuous/Override Ignition Switching08/05/1987
1 en Ignition - Modification Kit - Auto Ignition System04/13/2000
3 en Ignition - Modification Kit - Auto Ignition System08/06/2003
en Engine Controls - Replace/Rework Propeller Pitch Control (PPC) Assemblies per Honeywell Service Bulletin TPE331-72-219003/17/2015
en Flight Controls - Systems Hardware - Rudder and Elevator Control Systems Attaching Hardware - Inspect and Replace09/19/1980
en Flight Controls - Inspection of Outboard Elevator Hinge Bracket & Torque Tube Fitting11/25/1980
en Inspection of Locking Pin in Flap Drive
en Ice and Rain Protection - Pressure - Replacement of Deicer Pressure Regulator Valve03/09/1973
revised en Installation of Improved Bus Transfer Switch03/06/1979
revised en Inspection and Replacement of Main Gear Door Actuator Torque Tube Support Bracket03/06/1979
revised en Inspection of Landing Gear Actuators for Proper End Play03/07/1979
en Landing Gear - Inspection of Retract Torque Tube and Support06/29/1979
A en Main and Nose Wheel Axle Nut Torque01/12/1970
en Landing Gear - Wheels and Brakes - Installation of Brake Return Springs10/05/1977
en Landing Gear - Brakes - Inspection of Master Cylinder03/17/1981
A en Inspection of Nose Gear Steering Sprocket and Collar Assembly (Hub Assembly)03/06/1979
en Main Landing Gear Drag Brace Bolts
A en Main Landing Gear Drag Brace Bolts07/30/1970
en Replacement of Flexible Bleed Air Pressure Tube Assembly08/25/1969
en Securing Bleed Air Lines to Engine Inlet Scoop01/08/1970
en Doors - Passenger - Inspection of Door Latch Mechanism03/25/1980
revised en Installation of Control Column Support Gussets03/06/1979
en Fuselage Skin - Lower LH and RH - Instructions of Lower Fuselage Skin Inspection and Installation of Skin Doubler02/23/1973
revised en Stabilizers - Horizontal - Radiographic Inspection of Horizontal Stabilizer11/01/1983
en Stabilizer - Vertical - Installation of Inspection Panel10/21/1980
en Wings - Main Frame - Front Spar, Inspection of Upper and Lower Spar Caps10/15/1973
en Power Plant - Engine Drains - Provisions to Prevent Overboard Venting02/12/1975
en Power Plant - Engine Drains - Provisions to Prevent Overboard Venting02/28/1975
en Safety Lock Wiring of Retaining Screws on Solenoid Valve Assembly Turbo-Prop Governors (Woodward Service Bulletin 33532B, Supplement 1)08/10/1970
en Relocation of TIT P3 Pressure Sensing Port
revised en Diode Heat Sink - Starter Circuit03/06/1979
en Placards and Markings - Increased Forward Baggage Compartment Capacity03/01/1983
en Placard Installation - Aircraft Identification12/08/1987
revised en Air Conditioning - Temperature Control - Install Additional Thermal Switch in Each Hot Air Duct to Activate Auto Fan Circuit09/05/1975
revised en Air Conditioning - Distribution - Modification of Cabin Air Ducts09/11/1975
revised en Air Conditioning - Door Seal Valve - Installation of Vent Hole09/11/1995
revised en Air Conditioning - Door Seal Valve - Installation of Vent Hole09/11/1975
revised en Air Conditioning - Cooling - Modification to Improve Screen Deicing09/11/1975
revised en Air Conditioning - Temperature Control - Mass Flow Valve Control Change09/11/1975
en Air Conditioning - Improved Operation of Anti-Ice Subsystem12/18/1975
en Air Conditioning - Compression - Improved Operation of Pneumatic Anti-Icing Subsystem04/19/1977
en Air Conditioning - Compression - Addition of Bleed Air Heat Exchanger05/11/1977
en Air Conditioning - Compression - Installation of Improved Bleed Air Duct04/22/1977
en Air Conditioning - Distribution - Improved Cabin Air Circulation09/16/1977
en Air Conditioning - Distribution - Use of Fresh Air Fan while in Flight09/09/1977
en Air Conditioning - Dual Electric Cabin Temperature Control System08/28/1981
revised en Air Conditioning System - Improve Distribution System10/03/1986
revised en Air Conditioning - Moisture Barrier Installation11/04/1987
en Mandatory Air Conditioning - Control Valve Relocation02/02/1983
en Air Conditioning - Anti-Ice Screen Installation10/24/1985
en Air Conditioning - Improved Cockpit Fresh Air Outlets02/10/1994
en Air Conditioning - Alternate Cabin Altitude Warning Switch Modification07/08/2008
en Air Conditioning - Cockpit Air Shield Installation at Left and Right Circuit Breaker Consoles12/09/2011
2 en Air Conditioning - Perform Pressure Test of Bleed Air Heat Exchanger Tube Assembly Forward of the Firewall10/08/2015
revised en Communications - Cockpit Voice Recorder Installation01/09/1992
revised en Electrical Power - Battery - Reposition Battery Lead Cables08/04/2008
revised en Electrical Power - Bus Wire Terminations - Inspect and Repair as Required09/16/1975
revised en Electrical Power - Batteries - Instruction for Installation of Battery Overheat Warning and Disconnect System09/16/1975
revised en Electrical Power - External Power - Remounting of Diode in External Power Circuit to Improve Reliability09/15/1975
revised en Electrical Power - Load Distribution - Replacement of Jumper in Start Circuit09/16/1975
revised en Electrical Power - Electrical Load Distribution - Installation of the Start Mode Control09/16/1975
revised en Electrical Power - DC - Battery Relocation09/16/1975
revised en Electrical Power - DC Generation - Installation Panel Mounted Voltmeter & Selector Switch09/19/1975
en Electrical Power - DC Generation - Relocation of Control Wire at Start Control Relay08/26/1975
en Electrical Power - Indicating - Installation of Circuit Breakers in Meter Leads10/10/1975
en Electrical System - Installation of Insulation on Landing Gear & Flap Selector Switchers01/14/1976
en Electrical Power - DC - Auxiliary Battery Circuit Rework10/17/1977
en Electrical Power - Starter-Generator - Instructions for Installation of Improved Starter-Generator10/11/1978
revised en Electrical Power - Inverter Circuit & AC Distribution - Circuit Breaker & Wiring Gauge Changes for 250 VA Inverter04/11/1979
en Electrical Power - Starter-Generator - Delete Generator Cooling Exhaust Duct07/10/1980
revised en Electrical - DC Generation - Remote Voltage Regulator Adjustment01/07/1981
3 en Electrical Power - Battery - Cover Four-Gauge Wires Leaving Battery Box with Firesleeving and Secure with Clamp11/21/2008
revised en Electrical Power System - Battery Power Cable Protection08/04/2008
en Electrical Power - Electrical Load Distribution - J-Box Special Check and Installation of Insulator03/21/1983
en Electrical Power - Battery - Improved Battery Relay06/14/1984
revised en Electrical Power - D.C. Generation System Improvements01/23/1989
en Electrical Power - Ground Power Receptacle - Relocation of Ground Power Receptacle03/21/1984
en Electrical Wiring - Keelson Wire Bundle Protection09/20/1984
en Electrical Power - Improve Voltage Regulator Access05/27/1987
1 en Electrical Power - Improve Voltage Regulator Access09/05/2014
revised en Electrical Power - D.C. Generation System Improvements02/22/1989
en Electrical Power - Ground Power Receptacle - Ground Power Receptacle Relocation04/29/1988
en Electrical System - Alternate Firewall Connectors12/07/1988
revised en Electrical Power - Battery - Hermetic Sealed Battery Relay06/14/1992
en Electrical Power - D.C. Generator Self Excitation Control System Change07/27/1989
3 en Electrical Power - D.C. Generator Self Excitation Control System Change12/29/1998
en Electrical - Battery Bus Relay Diode Removal08/07/1989
en Electrical Power - Improved Generator Control Relay06/14/1992
1 en Electrical Power - Improved Generator Control Relay07/31/2014
en Electrical Power - Current Limiter Protection09/29/1994
revised en Electrical Power - Current Limiter Protection08/10/1999
en Electrical Power - Installation of CONCORDE, Sealed Lead-Acid Batteries01/31/2007
en Electrical Power - Inspection of Electrical Wires/Components, Hydraulic and Bleed Air Tube Assemblies at LH/RH Inboard Wing Leading Edge/Battery Box Areas, LH/RH Wing Stations 51.167 to 81.174 and at All Feed Through Locations Into the LH/RH, Inboard Keelson09/19/2007
1 en Electrical Power - Inspection of Electrical Wires/Components, Hydraulic and Bleed Air Tube Assemblies at LH/RH Inboard Wing Leading Edge/Battery Box Areas, LH/RH Wing Stations 51.167 to 81.174 and at All Feed Through Locations Into the LH/RH, Inboard Keelson08/04/2008
2 en Electrical Power - Inspection of Electrical Wires/Components, Hydraulic and Bleed Air Tube Assemblies at LH/RH Inboard Wing Leading Edge/Battery Box Areas, LH/RH Wing Stations 51.167 to 81.174 and at All Feed Through Locations Into the LH/RH, Inboard Keelson11/21/2008
en Electrical Power - Grounding Jacks installation07/30/2008
en Electrical Power - Bus Tie Switch Inspection and/or Replacement03/24/2011
1 en Electrical Power - Bus Tie Switch Inspection and/or Replacement05/06/2011
revised en Electrical Power - Bus Tie Switch Inspection and/or Replacement12/05/2011
en Electrical Power - Improved Battery Relay04/26/2011
en Electrical Power - Windshield Heat Circuit Breaker Modification05/16/2011
revised en Furnishings - General - Miscellaneous Improvement Items09/16/1975
en Equipment/Furnishings - Seats - Improved Reliability of Crew Seat Locking Pins09/16/1977
revised en Equipment/Furnishings - Attachments - Inspection and Replacement of Cargo Seat Fittings11/15/1978
2 en Equipment/Furnishings - Installation of Crew Shoulder Harness Kit02/17/2014
revised en Equipment/Furnishings - Passenger - Installation of Under Seat Restraint09/15/1980
en Equipment/Furnishings - Passenger - Installation of Improved Seat Hinge Cover12/18/1979
revised en Equipment/Furnishings - Crew Chair - Crew Chair Vertical and Horizontal Adjustment Mechanism Improvement05/28/1985
en Equipment/Furnishings - Passenger Seat Belt Hinge Stop Modification01/29/1985
en Fire Protection - Engine Fire Warning - Installation of Rubber Boot Over Detector Electrical Connection07/31/1979
en Fire Protection - Wheel Well Fire Protection03/01/2000
revised en Fire Protection - Wheel Well Fire Protection08/10/2001
en Fire Protection - Turbine Fail Thermostat Modification06/17/2011
en Fire Protection - Perform Detail Visual inspection (DVI) of All Installed Fenwal Overheat Detectors in Wheel Wells and Engine Compartments09/26/2014
revised en Flight Controls - Cable Pulleys - Replace Rollers between Spars with Pulleys09/18/1975
revised en Flight Controls - Interconnect - Adjustment of Rudder/Aileron Interconnect Springs09/18/1975
revised en Flight Controls - SAS System - De-Ice Modification10/09/1975
revised en Flight Controls - Pitch Trim Actuator - Increase in Time between Overhauls (TBO)05/31/1978
revised en Flight Controls - Rudder & Tab - Rudder Trim Control Rod10/21/1975
revised en Flight Controls - Inspection & Repair of Rudder Trailing Edge Skin10/21/1975
revised en Flight Controls - Stabilizer Actuator - Replacement to Insure Irreversibility10/21/1975
revised en Flight Controls - Inspection of Rudder Bellcrank for Hardness10/21/1975
revised en Flight Controls - Aileron & Tab - Installation of Aileron Control Cable Guard10/21/1975
revised en Flight Controls - Aileron & Tab - Inspection & Adjustment of Aileron Tab Gap10/21/1975
revised en Flight Controls - Rudder & Tab - Improved Rudder Tab Link Assembly10/21/1975
revised en Flight Controls - Aileron - Aileron Balance Weight Attachment10/21/1975
revised en Flight Controls - Stabilizer Actuator - Improved Stabilizer Trim Actuator Availability10/22/1975
revised en Flight Controls - Aileron Tab - Modification of Aileron Trim Tab Leading Edge10/22/1975
revised en Flight Controls - Horizontal Stabilizer - Replace Trim Limit Switch Mounting Bracket & Actuator Rod10/22/1975
en Flight Controls - Rudder & Tab - Installation of Oilite Bearings on Rudder Pedal01/14/1976
en Flight Controls - Rudder and Tab11/11/1976
revised en Flight Controls - Control Column - Installation of Cable Guard and Retainer01/21/1982
en Flight Controls - Stabilizers - Elevator/Horizontal Stabilizer Support Modification11/13/1979
en Flight Controls - SAS - Installation - Adjustable Angle of Attack (AOA) Transmitter Bracket05/09/1980
en Flight Controls - Rudder Cable - Rudder Cable Attaching Hardware - Inspect and Replace07/17/1980
en Flight Controls - Elevator - Inspection of Elevator Mass Balance Weights04/23/1981
en Flight Controls - Aileron - Aileron Balance Requirements06/03/1981
en Flight Controls - Elevators - Elevator Return Spring and Attaching Bolts Inspection07/08/1981
revised en Flight Controls - Elevator - Relocation of Elevator Down Spring01/19/1983
en Flight Controls - Rudder Gust Lock Rework03/20/1984
revised en Flight Controls - Rudder Torque Tube09/19/1984
en Flight Controls - Flap Control - Improved Flap Control Handle Bracket03/20/1984
6 en Flight Controls - Conrac SAS System - Inspection and Re-Calibration07/24/2008
7 en Flight Controls - Conrac SAS System - Inspection and Re-Calibration06/12/2013
revised en Flight Controls - Conrac SAS System - Inspection and Re-Calibration05/06/1996
revised en Flight Controls - Conrac SAS System - Inspection and Re-Calibration02/10/1993
revised en Flight Controls - Conrac SAS System - Inspection and Re-Calibration09/04/1985
revised en Flight Controls - Rosemount SAS System - Inspection and Recalibration01/16/1990
revised en Flight Controls - Aileron - Rework or Replacement of 27-71016 Bellcrank Assembly12/09/1986
en Flight Controls - Rudder Pedal Bellcrank Hardware Inspection07/31/1985
revised en Flight Controls - Alternate Elevator Gust Lock02/18/1986
revised en Flight Controls - Pitch Trim Actuator Replacement03/24/1987
en Flight Controls - Improved SAS Servo Idle Control Assembly03/05/1987
en Flight Controls - Aileron Trim Cable Drum Guard Pin06/08/1987
en Flight Controls - Rudder Bellcrank Improvements06/18/1987
en Flight Controls - Aileron Bellcrank Housing Modification02/19/1988
en Flight Controls - Rudder Hinge Bolts - Improved Access02/27/1988
en Flight Controls - Elevator Control Cable Hardware07/26/1989
en Flight Controls - Elevator Torque Tube01/22/1990
en Flight Controls - Rudder Bellcrank Hinge Assembly Rework05/19/1994
en Flight Controls - Replacement of Turn and Slip Indicator07/23/1993
revised en Flight Controls - Increased Service Life of 27-42030 Rudder Bellcrank01/05/1996
en Flight Controls - Rudder Torque Tube Drain Hole05/22/1995
en Flight Controls - Rudder Control Lock Weldment and Bellcrank Inspection - Optional Improved Strength Rudder Torque Tube, Control Lock Weldment and Aluminum Bellcrank Installation08/09/1995
en Flight Controls - Inspection of Pitch Trim Circuit for Possible Wire Chaffing Condition06/30/1995
en Flight Controls - Rudder Trim Tab Actuator Decal09/08/1995
en Flight Controls - Rework of Up/Down Elevator Quadrant Stops and LH/RH Rudder Bellcrank Stops05/15/1996
en Mandatory Flight Controls - Control Column Roller Bearing and Elevator Rod End Bearing Inspection / Bolt Replacement12/11/1996
2 en Mandatory Flight Controls - Control Column Roller Bearing and Elevator Rod End Bearing Inspection / Bolt Replacement12/05/2014
en Flight Controls - Control Column Pivot Improvement06/16/1997
en Flight Controls - Installation of Simmonds Precision P/N DL5040M5 and/or DL5040M6 Pitch Trim Actuator11/18/1998
revised en Flight Controls - Installation of Simmonds Precision P/N DL5040M8 Pitch Trim Actuator (PTA)11/18/2002
en Flight Controls - Installation of P/N 27-19008-006/-007, Barber-Colman Pitch Trim Actuator (PTA)03/08/1999
en Flight Controls - Installation of Fairleads at Fuselage Station (FS) 174.0612/05/2000
en Flight Controls - Life Limit for Rudder Gust Lock Assembly, Part Number 27-70066-001, of 5000 Hours09/29/2003
en Flight Controls - Inspect 26-72003 Rudder Pedals for Cracks04/02/2004
en Flight Controls - Gravel Guard Installation09/19/2008
en Flight Controls - Pilot's and Copilot's Control Column Access Panels Modification04/28/2009
en Flight Controls - Flight Control Cable Replacement06/27/2011
revised en Flight Controls - Inspection and Repair / Replacement of Pitch Trim Actuator Fuselage Fittings10/14/2011
2 en Mandatory Flight Controls - Lubrication of the Aileron Control Cable Chain in the Pilot's and Copilot's Control Columns10/23/2013
en Mandatory Flight Controls - Inspection/Replacement of the Aileron Control System Rod End Bearings09/04/2014
en Mandatory Flight Controls - Inspection of the Aileron Link Rod, Bellcrank, and Aileron Hinge Bracket for Damage09/04/2014
en Flight Controls - Inspection/Repair of Wiring Harnesses in the Vertical Stabilizer08/18/2014
en Mandatory Flight Controls - Inspection of Cockpit Control Column Horizontal Tube for Cracks10/08/2015
2 en Flight Controls - Inspection of Rudder Bellcrank10/12/2015
1 en Mandatory Flight Controls - Inspection of the Elevator Control System Rod End Bearings03/04/2016
1 en Mandatory Flight Controls - Pitch Trim Actuator Upper Attach Fittings Inspection06/27/2016
en Mandatory Flight Controls - Elevator Quadrant Bearing and Bore Inspection11/28/2016
en Flight Controls - Rudder Pedal Bellcrank, Pivot Bolt/Bearing and Connecting Rod Ends Inspection03/27/2018
revised en Fuel System - AC Boost Pump Submerged Wiring Replacement10/28/1975
revised en Fuel System - Boost Pump Submerged Wiring Connectors Replacement10/29/1975
revised en Fuel Storage - Integral Fuel Tanks - Installation of Fuel Tank Water Drain Valve, PN 3651-00 (Dukes, Inc.)10/29/1975
revised en Fuel - Storage - Relocation of Fuel Filler10/29/1975
en Fuel System - Crossflow Switch Position Indication - Addition of Fuel Crossflow Switch Light on Instrument Panel04/11/1979
en Fuel System - Flapper Valve Assembly - Replacement of Flapper Valve in Hopper Tank02/12/1981
en Fuel System - Installation of Fuel Cross Flow Switch Guard11/13/1984
en Fuel System - Vent - Installation of Fuel Vent System Clamps10/18/1984
en Fuel Shut Off - Removal and Replacement of Fuel Shutoff Valve04/24/1986
revised en Fuel - Booster Pump - Fuel Booster Pump Wiring Harness Replacement and Booster Pump Wiring Modification09/17/1987
revised en Hydraulic Power - To Permit Surge Hydraulic Press Over 2,100 PSI10/21/1975
en Hydraulic Power - Installation of Hydraulic Accumulator03/29/1976
en Hydraulic - Indication - Improved Hydraulic Switch Environment11/01/1978
revised en Hydraulics - Bleed Off Line - Hydraulic Bleed Off Line Installation09/10/1980
revised en Hydraulic - Tubes - In Service Hydraulic Leaks07/19/1985
en Hydraulic Power - Hydraulic Ground Service Quick Access Panel05/11/1984
en Hydraulic System - Replacement of Hydraulic System Pressure Indicator Shuttle Valve06/25/1984
en Hydraulic - Relocation of Landing Gear & Flap Hydraulic Control Valve Diodes05/10/1985
en Hydraulic System - Replacement of Hydraulic Shutoff Valve02/29/1988
en Hydraulic System - Replacement of Hydraulic Hand Pump03/17/1988
revised en Ice and Rain Protection - Approval - Requirements for Approval10/29/1975
revised en Ice and Rain Protection - Approval - Requirements for Approval10/29/1975
revised en Ice and Rain Protection - Approval - Requirements for Approval10/29/1975
revised en Ice and Rain Protection - Air Inlet - Modification & Flow Check of Engine Air Inlet Cowl10/29/1975
revised en Ice and Rain Protection - Air Inlet - Modification & Flow Check of Engine Air Inlet Cowl10/29/1975
revised en Ice and Rain Protection - Pressure - Replacement of De-Icer Pressure Regulator10/29/1975
revised en Ice and Rain Protection - Installation of Leading Edge Protective Guards10/29/1975
revised en Ice and Rain Protection - Installation of Leading Edge Protective Guards10/29/1975
en Ice and Rain Protection - Pitot/SAS - Independent Operation of Pitot & SAS Heat Controls09/07/1977
en Ice and Rain Protection - Windshield Wipers - Improved Windshield Wiper Control Circuitry03/14/1978
revised en Engine - Ice and Rain Protection - Engine Inlet Anti-Ice System Simplification05/29/1992
revised en Ice and Rain Protection - Installation of Filter and Dryer12/20/1986
revised en Ice and Rain Protection - Prop Deice - Prop Deice System Maintenance/Modification03/15/1986
en Ice and Rain Protection - Prop Deice - Prop Deice System Maintenance/Modification11/18/1983
en Ice and Rain Protection - Prop Deice - Prop Deice System Maintenance/Modification
en Ice and Rain Protection - Replacement of Windshield Wiper Control Assembly03/15/1986
en Ice and Rain Protection - Improved Windshield Wiper System (Rosemount Inc.)07/23/1994
en Ice and Rain Protection - BFGoodrich FASTboot, Pneumatic De-Icer Installation06/25/1999
1 en Ice and Rain Protection - Installation of Pitot Heat Indication System06/20/2008
1 en Ice and Rain Protection - Installation of Windshield Overheat Monitoring System01/25/2013
en Indicating System - Tri-Unit Meter - Improved Tri-Unit Meter08/28/1981
revised en Landing Gear - Indicating - Ice Protection for Landing Gear Position Switches11/04/1975
revised en Landing Gear - Warning - Readjustment of Flap Position Switch for Landing Gear Warning Horn11/04/1975
revised en Landing Gear - Brakes - Rework of Brake Reservoir & Installation of New Cap11/04/1975
revised en Main Landing Gear - Uplock Roller - Inspection of Spotface11/04/1975
revised en Landing Gear - Steering - Installation of Variable Authority Steering System11/04/1975
revised en Landing Gear - Steering - Installation of Motor Control Relay11/04/1975
revised en Nose Gear & Doors - Provisions for 18 x 4.4 Nose Wheel Tires (with or without Chine)11/04/1975
revised en Landing Gear - Nose Gear - Installation of Nose Strut Grease Fittings11/04/1975
en Landing Gear - Wheels & Brakes - Correct Tire Pressure Placards10/08/1975
en Landing Gear - Improved Nose Gear Steering Actuator12/18/1975
en Brake Return Springs10/20/1976
en Landing Gear - Indication - Installation of Position Switch Return Springs11/09/1977
en Landing Gear - Switches & Wiring - Inspection of Wire Routing in Main Landing Gear Area03/14/1978
en Landing Gear - Hydraulic Nose Wheel Steering12/20/1977
en Landing Gear - Hydraulic Nose Wheel Steering12/22/1977
en Landing Gear - Position Switches - Rewiring Landing Gear Position Switches05/11/1978
revised en Landing Gear - Brakes - MIL-H-83282 Brake Fluid04/28/1983
en Landing Gear - Emergency Gear Selector - Installation of Lamp Guard & Selector Stop Bolt04/24/1979
en Landing Gear - Steering - Addition of Secondary Nose Gear Steering Switch to All Aircraft with Steering Switch on the Throttle06/25/1979
en Landing Gear - Actuators - Beef-Up of Landing Gear Actuator Support06/08/1979
en Landing Gear - Doors - Nose Landing Gear Door Hinge Bolt Safetying07/18/1979
revised en Landing Gear - Steering - Installation of Limiting Diodes12/18/1979
en Landing Gear - Nose Steering - Improved Nose Steering Fault System06/26/1980
en Landing Gear - Indication - Environmentally Sealed Landing Gear Limit Switches - Installation09/19/1980
en Landing Gear - Doors - Main Landing Gear Door System Inspection10/16/1980
1 en Landing Gear - Doors - Main Landing Gear Door System Inspection01/21/2015
en Landing Gear - Wiring - Inspection of Wire Routing in Main Landing Gear Area09/25/1980
revised en Landing Gear - Landing Gear Up-Lock Roller05/23/1988
en Landing Gear - Brakes - Improved Brake Master Cylinder Attachment05/11/1981
revised en Landing Gear - Struts - Inspection of 5453001-1 and -3 Main Landing Gear Struts03/02/1987
en Landing Gear - Nose Gear Emergency Release - Improvement of Nose Landing Gear Emergency Release Cable01/29/1982
en Landing Gear - Spade Doors - Removal of Spade Doors01/19/1982
revised en Landing Gear - Steering - Improved Nose Wheel Steering09/28/1983
revised en Landing Gear - Steering - Improved Nose Wheel Steering09/07/1982
revised en Landing Gear - Anti-Skid Brake System Removal04/30/1991
en Landing Gear - Tiller Wheel Steering - Improved Nose Wheel Steering09/09/1982
revised en Landing Gear - Tiller Wheel Steering - Improved Nose Wheel Steering09/28/1983
revised en Landing Gear - Extension and Retraction - Improved Springs for Landing Gear Actuator Bellcranks01/16/1985
revised en Landing Gear - Brake System - Hydromotive Master Cylinder (V-1000, and V1-15-1125) Poppet Valve Cracking Pressure Test and Bench Check/Rework03/11/1985
en Landing Gear - Optional Inspection Method for MLG Door Bolt02/02/1983
revised en Landing Gear - Main Landing Gear Door Stop Installation09/06/1993
en Landing Gear - Rigging Pin Holes04/22/1983
en Landing Gear - Emergency Selector Valve - Roll Pin Replacement and Safetying07/26/1983
revised en Landing Gear - Brake System - Improved Brake Master Cylinder03/19/1984
en Landing Gear - Nose Landing Gear - Improved Nose Gear Strut Servicing Adapter08/14/1984
revised en Landing Gear Control - Improved Landing Gear Control Assembly02/13/1987
en Landing Gear - Installation of Improved Parking Brake Control Cable Clamp11/14/1984
revised en Landing Gear - Replace 27-51048/27K51037 Mount Assemblies (Downlock Spring Pulley)12/05/1991
revised en Landing Gear Doors - Gear Door Hinge Improvements07/26/1985
en Installation of Lubrication Fitting in Nose Landing Gear Drag Brace03/19/1985
en Landing Gear - Nose Gear Uplock Modification06/08/1987
en Landing Gear - Doors - Main Landing Gear Door to Nacelle Skin Clearance12/08/1988
revised en Landing Gear - Steering - Nose Gear Steering Operational Check07/07/1989
revised en Landing Gear - Landing Gear Uplock Switch Installation11/13/1991
en Landing Gear - Steering - Replacement of Nose Wheel Steering (NWS) Servo Valve05/15/1995
en Landing Gears - Doors - Main Landing Gear Door Actuator02/14/1991
revised en Landing Gears - Doors - Main Landing Gear Door Actuator09/08/1997
en Landing Gear - Installation of Self Lubricating Bushings in the Nose Landing Gear Drag Brace06/15/1992
en Landing Gear - P/N OAS5453005-1 Main Landing Gear (MLG) Lower Strut Inspection02/22/1995
en Landing Gear - OZONE Industries Main Landing Gear Yoke (Reference: MLG Assembly PIN OAS5453 All Dash Numbers Up to and Including -19) and Nose Landing Gear Yoke (Reference: NLG Assembly P/N OAS5451 All Dash Numbers Up to and Including -17) Ultrasonic Inspection08/16/1995
revised en Landing Gear - OZONE Industries Main Landing Gear Yoke (Reference: MLG Assembly PIN OAS5453 All Dash Numbers Up to and Including -19) and Nose Landing Gear Yoke (Reference: NLG Assembly P/N OAS5451 All Dash Numbers Up to and Including -17) Ultrasonic Inspection09/28/1995
en Landing Gear - Main Landing Gear (MLG) Door Stop Installation02/16/1996
en Landing Gear - Inspection/Rework For Cracks On Main Landing Gear (MLG) Drag Brace, Drag Links06/23/2000
en Landing Gear - Overhaul Instructions and Parts Break Down for HYDROMOTIVE, INC. (Now, SKIDMORE-WILHELM Manufacturing Co.) Model V1-15-1000 Brake Master Cylinder10/24/2001
revised en Landing Gear - Overhaul Instructions and Parts Break Down for HYDROMOTIVE, INC. (Now, SKIDMORE-WILHELM Manufacturing Co.) Model V1-15-1000 Brake Master Cylinder10/15/2010
en Landing Gear - Inspection/Replacement of Existing Rod, Clevis (Lower End) and Clevis Pin, which Build Up, P/N 26-72018 or 32-72006 Brake Pedal Push Rod Assembly05/28/2002
en Landing Gear - RH Power Lever - Nose Wheel Steering (NWS) Switch03/14/2007
en Landing Gear - One Time Inspection of the Nose Landing Gear Steering Test Switch Solder Terminals on Back of Switch09/12/2008
en Landing Gear - Improvement of Power Lever Mounted Nose Wheel Steering Switch04/13/2009
1 en Landing Gear - Nose Gear Steering Park Switch Modification06/23/2009
en Landing Gear - Installation of Caution Placard on Nose Wheel Steering Actuator08/19/2009
1 en Landing Gear - Inspection of Bertea (Parker-Bertea, Parker-Hannifin) Landing Gear Actuators for Cracks05/21/2013
2 en Landing Gear - Inspection of Bertea (Parker-Bertea, Parker-Hannifin) Landing Gear Actuators for Cracks11/07/2018
2 en Landing Gear - Inspection and Repair/Replacement of the Nose Landing Gear Centering Arm Assembly04/16/2012
en Mandatory Landing Gear - Inspection/Replacement of 27-51000-031 Bolt Used to Attach Landing Gear Actuator to Bellcrank10/24/2013
en Landing Gear - Inspection of 27-51000-393 Bolt08/08/2014
1 en Landing Gear - Inspection/Replacement of Landing Gear Uplock Bolt and Roller09/08/2015
en Landing Gear - Main Landing Gear Yoke Torque Link Lug and Shaft Inspection08/02/2016
revised en Lights - Exterior - Inspect/Replace Taxi Light Bracket11/03/1975
en Lights - Insulator Installation - Insulator Installation at Junction Box04/08/1982
revised en Lights - Passenger Compartment - Prevent Exposed Electrical Terminals on Swivel Reading Lights - All Cabin Locations10/05/1983
en Lighting System - Tail Cone Navigation Lights08/28/1984
en Lights - Tel-Tail - Improved Tel-Tail Light Installation11/16/1984
en Lights - Aux Lights Time Delay Relay - Installation of Alternate Aux Lights Time Delay Relay and Bracket06/03/2008
1 en Lights - Aux Lights Time Delay Relay - Installation of Alternate Aux Lights Time Delay Relay and Bracket03/30/2015
en Navigation - O.A.T. Detector Modification11/14/1984
en Navigation - Improve Pitot Static Drain11/08/1986
revised en Navigation - Collins Autopilot Adapter Installation02/24/1988
en Navigation - Ground Proximity Warning System Installation .06/29/1999
en Navigation - Three Counter Drum Altimeter Retrofit04/10/2006
en Navigation - Dual Mode S Transponder, with Elementary Surveillance10/09/2006
en Oxygen System - Improved Maintainability04/15/1983
revised en Oxygen System - Installation of Metallic Cockpit Oxygen System Plumbing08/18/1984
revised en Oxygen System - Installation of Metallic Cockpit Oxygen System Plumbing07/19/1985
en Oxygen - Protective Breathing Equipment/Part 121.337(b)(8)07/10/1998
revised en Doors - Landing Gear - Replacement of Aluminum Hinge Angles with Similar Parts Made of Steel01/16/1976
revised en Doors - Passenger/Crew - Installation of Modified Snubber Assembly01/22/1976
en Doors - Passenger & Crew - Improved Service Life Door Hinge08/05/1977
revised en Doors - Passenger - Cabin Door Snubber and Support Bracket Beef-Up11/15/1978
revised en Doors - Cargo - Modification of Cargo Door Counterbalance Mechanism10/02/1980
revised en Doors - Baggage - Baggage Door Latch Protectors05/29/1979
2 en Doors - Replacement of Cargo Door Latch and/or Receptacle02/14/2014
revised en Doors - Replacement of Cargo Door Latch and/or Receptacle04/06/1984
revised en Doors - Cargo - Inspection of Door Latch Mechanisms06/12/1987
revised en Doors - Passenger - Inspection of Door Latch Mechanisms08/01/1980
revised en Doors - Cargo Door Gas Spring Installation07/13/1993
en Doors - Passenger - Installation of Assist Handle01/22/1985
revised en Doors - Passenger - Passenger Door Modification01/21/1993
en Doors - Main Cargo Door Improvement12/09/1996
en Doors - Cabin Door Top Latch Positive Extension Inspection Hole02/11/1997
revised en Fuselage - Frame Splices - Inspect & Change as Required01/22/1976
revised en Fuselage - Tail Cone - Installation of Doubler01/22/1976
en Fuselage - Auxiliary Structure - Reinforced Floorboard in Nose Baggage Compartment09/16/1977
en Fuselage - Skin - Drain Holes09/27/1977
en Fuselage - Plates & Skin - Aft Wing to Fuselage Belly Fairing Reinforcement11/18/1978
en Fuselage - Aft Belly Fairing - Inspection/Repair of Fuselage Belly Skin11/24/1980
revised en Fuselage - Inspection/Beef-Up of Cargo Door Area Belt Frames02/17/1992
en Fuselage - Cargo Area - Stiffening of Cargo Door Opening and Cargo Floor11/12/1981
en Fuselage - Radome - Radome Drain03/30/1982
revised en Fuselage - Inspection and/or Repair Fuselage Skin Cracks03/29/1984
revised en Fuselage - Cabin Entrance Door Sill Beef Up02/10/1993
en Fuselage - Cockpit Floorboard FOD Barrier Installation09/22/1994
1 en Fuselage - Cockpit Floorboard FOD Barrier Installation06/05/1996
en Fuselage - Installation of Radome Lightning Protection Strips11/07/2007
en Fuselage - Installation of Form-In-Place Gaskets - Wing-to-Body Fairings09/03/2010
2 en Fuselage - Inspection Access Panel Installation09/15/2014
en Fuselage - Inspection and/or Replacement of the Left Hand and Right Hand Forward and Aft Wing-to-Body Attach Fittings07/27/2012
1 en Fuselage - Inspection and/or Replacement of the Left Hand and Right Hand Forward and Aft Wing-to-Body Attach Fittings05/13/2013
en Mandatory Fuselage - Inspection of F.S. 69.31 Forward Pressure Bulkhead for Cracks09/26/2013
1 en Mandatory Fuselage - Inspection of F.S. 69.31 Forward Pressure Bulkhead for Cracks11/06/2013
en Mandatory Fuselage - Propeller Ice Guard Fuselage Skin Inspection02/23/2016
revised en Nacelle - Attachment - Provide Instructions for Replacing Fasteners and Adding New Fasteners01/16/1976
en Nacelle - Inspection - Inspection of Hydraulic Lines & Fuel Lines09/22/1976
en Nacelle - Improvement - Improved Fire Resistance of Fuel & Hydraulic Systems04/28/1977
en Nacelle Keelson Beef Up - Add Stiffeners to Main Gear Keelson Webs12/05/1978
revised en Nacelle - Fairings - Nacelle Aft Exhaust Fairing Repair09/19/1980
en Nacelle - Oil Deflector Kit Installation10/21/1985
revised en Stabilizer - Attach Screws - Inspection and Replacement of Stabilizer Skin Attach Screws01/16/1976
A en Horizontal Stabilizer - Stabilizer Fairing Beef-Up01/19/1976
en Flight Controls - Vertical Stabilizer - Skin Reinforcement09/03/1975
revised en Stabilizer - Vertical - Strengthen Vertical Stabilizer07/26/1982
revised en Horizontal Stabilizer - Outboard Elevator Hinge Beef-Up01/07/1991
en Stabilizer - Vertical Stabilizer Attach Bolts04/11/1983
en Stabilizer - Horizontal - Inspection/Replacement of Fasteners in Horizontal Stabilizer04/09/1984
en Stabilizer - Modification of Elevator Balance Intercostal04/12/1988
en Stabilizer - Vertical Stabilizer Skin Improvement11/16/1988
en Stabilizer - Horizontal Stabilizer Fitting Fasteners05/13/1991
revised en Stabilizer - Horizontal Stabilizer Fitting Fasteners12/13/1991
3 en Stabilizers - Horizontal Stabilizer, Aft Spar, Centerline Splice, Beef-Up Installation07/02/2009
5 en Stabilizers - Horizontal Stabilizer, Aft Spar, Centerline Splice, Beef-Up Installation04/18/2016
en Stabilizer - Vertical Stabilizer Access Panel Installation04/20/2016
revised en Window - Cabin - Inspection and/or Replacement of 26-22039 Outer Window Pane and 27-22191 Aft Cabin Outer Pan11/26/1991
revised en Window- Cabin - Inspection and/or Replacement of 27-22180 Outer Window Pane05/29/1992
revised en Window - Cockpit - Inspection of Acrylic Cockpit Outer Window Panes11/02/1989
revised en Windows - Cabin - Cabin Window - Inner Pane Installation03/02/1992
revised en Windows - Cockpit - Cockpit Side Window - Inner Pane Installation07/13/1995
revised en Windows - Cabin Window Defog System03/08/2002
en Windows - Heated Windshield Electrical Bonding Instructions12/01/2008
1 en Windows - Heated Windshield Electrical Bonding Instructions01/07/2009
en Windows - Inspection of Cockpit Heated Windshields (P/N 26-21126 and 27-19442)12/01/2010
en Windows - Installation of New Electrically Heated Glass Windshield (P/N 27-19482-001/-002)09/28/2012
1 en Mandatory Windows - Inspect Cockpit Windshields and Side Windows for Fastener/Nut Security02/26/2015
revised en Wings - Tip - Modification of Right Hand Wing Tip for New Heater Blanket12/05/1975
revised en Wings - Center Section - Modification for Improved Venting12/05/1975
revised en Wings - Main Frame - X-Ray Inspection of Lower Front Spar Cap01/12/1983
revised en Wings - Main Frame - X-Ray Inspection of Lower Front Spar Cap01/12/1983
revised en Wings - Main Frame - X-Ray Inspection of Lower Front Spar Cap01/12/1983
revised en Wings - Main Frame - Modification to Provide Access for X-Ray Inspection12/02/1975
revised en Wings - Main Frame - Modification to Provide Access for X-Ray Inspection12/02/1975
revised en Wings - Main Frame - Modification to Provide Access for X-Ray Inspection12/02/1975
revised en Wings - Plates/Skins - Trailing Edge Stiffening12/02/1975
revised en Wings - Plates/Skins - Installation of Leading Edge Access Door12/05/1975
revised en Wings - Auxiliary Structure - Improvement of Inboard Leading Edge to Nacelle Attachment12/05/1975
en Wings - Plates/Skins - Trailing Edge Stiffening12/04/1975
reiss en Wings - Skin Trailing Edge - Wing Lower Trailing Edge Inspection Repair and/or Stiffening at Wing Stations 116, 132, 148 and 16108/26/1976
en Wings - Fairing - Wing/Fuselage Fairing Stiffener Beef-Up12/05/1978
en Wings - Main - X-Ray Inspection of Lower Spar12/06/1978
revised en Wings - Main - Wing Trailing Edge Ribs - Center Flap Hinge Inspection/Reinforcement/Replacement at Wing Stations 98.385 and 100.63512/09/1981
en Wings - Stall Strip Removal11/08/1986
revised en Wings - Modification/Repair of Upper Wing Skin10/25/1993
en Wings - Increased Corrosion Control for Aft Spar, at Lower Forward and Aft Steel Angles04/05/2005
en Wings - Installation of Form-In-Place Gaskets - Battery Box09/03/2010
en Wings - Installation of Form-In-Place Gaskets - Delta P/P Transducer Access Panels09/03/2010
en Wings - Inspection for Cracks in LH and RH Wing Leading Edge Skin and Wire Feed-through Doubler at W.S. 7802/25/2011
1 en Wings - Inspection of Main Spar Lower Cap, BL 0.0 to BL 3.010/04/2013
revised en Propellers - Unfeathering Pumps - Instructions for Installing Pump Grounding Wire12/12/1975
en Propellers - Beta Switch - Beta Switch Connector04/16/1982
en Propellers - Improved Propeller Synchrophaser Control07/22/1986
revised en Power Plant - Fireseal - Inspect & Clear Shroud Flange from Fuel Line01/30/1976
revised en Power Plant - Lower Cowl - Inspection to Identify Oil Cooler Air Inlet Assembly01/30/1976
revised en Power Plant - Cowling - Flexible Oil Cooler Air Duct01/30/1976
revised en Power Plant - Engine Lord Mounts - Prove Instructions for Inspection & Retorque of Engine Lord Mount Bolts01/30/1976
revised en Power Plant - Cowling - Brazed Air Scoop/Oil Ring Assembly11/07/1975
revised en Power Plant - Attach Fittings - Engine Inlet Anti-Ice Valve Support Bracket Replacement02/02/1976
revised en Power Plant - Cowling - Split Cowling Frame Modification02/02/1976
revised en Power Plant - Engine Drains - Provisions to Prevent Overboard Venting01/16/1976
revised en Power Plant - Engine Mount - Inspection and Modification of Lower Engine Mount Truss02/13/1981
revised en Power Plant - Addition of Inspection Hole01/30/1976
revised en Power Plant - Cowling - Clearance Inspection10/29/1984
en Power Plant - Electrical Harness - Engine Electrical Harness Protection10/17/1977
en Scoop Assembly - Oil Cooler - Reinforcement of Oil Cooler Scoop Assembly12/05/1978
revised en Power Plant - Fire Seals - Heat Shroud Removal (Tamale Can)05/28/1992
en Power Plant - Power Check - In-Flight Power Check08/03/1981
revised en Power Plant - Improved Engine Combustion System10/10/1983
revised en Power Plant - Inspection of LH and RH Lower Engine Truss Assemblies for Cracks08/26/2011
revised en Engine Fuel and Control - Controlling - Prop Pitch Arm Installation12/17/1975
en Power Plant - Drains - Flexible Fuel Drain Lines08/12/1977
en Ignition - Switching - Provisions for Continuous Ignition11/14/1975
en Ignition - Switching - Installation of Auto Ignition System10/22/1981
en Ignition - Modification of Negative Torque Sensing (NTS) Test System for Use with the Auto Ignition System03/21/2000
revised en Ignition - Modification of Negative Torque Sensing (NTS) Test System for Use with the Auto Ignition System08/06/2003
en Engine Controls - Controlling - Power Control End Terminal Rework to Two Attach Pin Configuration; Teleflex Part Numbers 7-40605 and 7-4265510/20/1975
en Engine Controls - Power Control - Rod End Locking Device08/20/1975
en Engine Controls - Emergency Shutdown - Installation of Stain Steel Feathering Valve Cam Plate08/20/1975
en Engine Controls - Power Control - Power Lever Flight Idle Gate Detent Improvement06/24/1980
en Engine Controls - Power Cables - Inspect/Replacement of Engine Power Control Cables07/21/1981
en Engine Controls - Cables - Power Control Cable Rod-End Replacement and Boot Installation, Power, Fuel Shutoff & RPM Rod-End to Engine Unit Mounting Hardware Replacement05/23/1985
revised en Engine Controls - Replace Power Lever Flight Idle Detent Arm05/09/1991
revised en Engine Controls - Replace Power Lever Flight Idle Detent Arm12/17/1991
en Engine Controls - Positive Safety of Power Control Cable to Lever Attach Point Clevis, and Inspection for Security of Attaching Hardware of Power Control Cable to P/N 26-21505 Bracket01/06/1995
en Engine Controls - Positive Safety of Attaching Hardware for Engine Power/RPM Control Cable Housings to Pedestal Bracket P/N 26-2150503/01/1996
1 en Engine Controls - Inspect Power Levers in Pedestal for Cracking and/or Excessive Wear05/08/2017
2 en Engine Controls - Inspect Power Levers in Pedestal for Cracking and/or Excessive Wear11/01/2018
en Engine Controls - Replace/Rework Propeller Pitch Control (PPC) Assemblies per Honeywell Service Bulletin TPE331-72-219003/17/2015
revised en Engine Indicating - General - Relocation of Torque Pressure Transmitter & Torque Pressure Switch01/19/1976
revised en Engine Indicating - General - Relocation of Torque Pressure Transmitter01/19/1976
en Engine Indicating - ITT Indicator - Incorporation of Digital ITT Indicator11/15/1978
revised en Engine Torque Indicating System - Conversion of Torque Transmitter to Torque Transducer10/03/1988
revised en Oil - Indicating - Oil Pressure - Install Restrictor Fitting in Pressure Line to Transmitter01/16/1976
revised en Oil - Storage - Installation of Baffle02/02/1976
revised en Modification of Oil Tank Cap02/02/1976
revised en Oil - Storage - Oil Tank Vent Relocation02/02/1976
en Start System - Start Switch Replacement01/25/1988
revised en Water Injection - Indicating - Installation of AWI Heat Thermal Switch01/23/1976
revised en Water Injection - Distribution - Relocation of AWI Lines in Wheel Wells01/23/1976
en Water Injection - Storage and Distribution - Service Life Improvement of Water Inject System09/17/1976
en Water Injection - Improved Pressure Switch for Alcohol Water Injection (AWI)08/25/1992
rev/cor en Alert Auto Flight - Autopilot - Autopilot Trim Modification10/29/1975
en Alert Electrical Power - Battery Monitoring System - Inspection of Battery Overtemp Wiring09/19/1979
revised en Alert Flight Controls - Horizontal Stabilizers - Spar Cracks - Inspection and Repair10/22/1975
revised en Alert Flight Controls - Horizontal Stabilizer - Spar Cracks - Inspection and Repair10/22/1975
en Alert Flight Controls - Elevator - Inspection of SAS Servo11/13/1979
en Alert Flight Controls - Aileron - Inspection of Aileron Control Cable Routing03/21/1980
en Alert Flight Controls - Rudder and Elevator12/11/1980
revised en Alert Flight Controls - Elevator - Removal of Second Clutch From CONRAC - SAS Servo01/06/1983
en Alert Landing Gear - Nose Wheel Steering - Variable Authority Nose Wheel Steering - Deactivation06/30/1977
2 en Alert Landing Gear - Actuators - Inspection and Replacement of Landing Gear Actuator Rod Ends01/26/1999
en Alert Landing Gear - Brakes - Inspection of Master Cylinder03/03/1981
revised en Alert Landing Gear - Steering - Nose Wheel Steering Operational Restriction09/07/1982
en Alert Propellers - Attachment - Checking Torque of Propeller Retaining Bolts04/01/1980
en Alert Power Plant - Mounts - Inspection & Replacement of Engine Mounts03/09/1979
revised en Placards & Markings - Increased Operating Weight - Change in Aircraft Gross Weight12/11/1981
revised en Placards & Markings - Operating Weight - Change in Aircraft Gross Weight12/19/1990
en Placards & Markings - Increased Forward Baggage Compartment Capacity03/01/1983
en Placards & Markings - Increase Aft Baggage Compartment Capacity09/04/1985
en Placards Installation - Aircraft Identification12/08/1987
en Air Conditioning/Pressurization - Heater Duct Flow Improvement06/24/1982
revised en Air Conditioning System - Improve Distribution System10/03/1986
revised en Air Conditioning - Moisture Barrier Installation11/04/1987
en Mandatory Air Conditioning - Control Valve Relocation02/02/1983
revised en Air Conditioning - Cabin and/or Cockpit Air Distribution Modification12/05/1991
en Air Conditioning - Anti-Ice Screen Installation10/24/1985
en Air Conditioning - Improved Cockpit Fresh Air Outlets02/10/1994
en Air Conditioning - Cockpit Air Shield Installation at Left and Right Circuit Breaker Consoles12/09/2011
2 en Air Conditioning - Perform Pressure Test of Bleed Air Heat Exchanger Tube Assembly Forward of the Firewall10/08/2015
en Air Conditioning - Modification of Underfloor Heat Distribution04/22/2015
revised en Communications - Cockpit Voice Recorder Installation01/09/1992
en Communications - Intrusion System Wiring06/19/1991
revised en Communications - CVR G Switch Installation01/09/1991
3 en Electrical Power - System - Cover Four-Gauge Wires Leaving Battery Box with Firesleeving and Secure with Clamp11/21/2008
3 en Electrical Power System - Battery Power Cable Protection11/21/2008
en Electrical Power - Electrical Load Distribution - J-Box Special Check and Installation of Insulator03/21/1983
en Electrical Power - Battery - Improved Battery Relay06/14/1984
revised en Electrical Power - D.C. Generation System Improvements01/23/1989
en Electrical Power - Ground Power Receptacle - Relocation of Ground Power Receptacle04/02/1984
2 en Electrical Power - Improve Voltage Regulator Access01/15/2015
revised en Electrical Power - D.C. Generation System Improvements02/22/1989
en Electrical Power - Ground Power Receptacle - Ground Power Receptacle Relocation04/29/1988
en Electrical System - Alternate Firewall Connectors11/07/1988
revised en Electrical Power - Battery - Hermetic Sealed Battery Relay09/19/1992
revised en Electrical Power - D.C. Generator Self Excitation Control System Change07/27/1989
revised en Electrical Power - D.C. Generator Self Excitation Control System Change12/29/1998
en Electrical - Battery Bus Relay Diode Removal08/07/1989
en Electrical Power - Improved Generator Control Relay06/14/1992
revised en Electrical Power - Current Limiter Protection08/10/1999
en Electrical Power - Starter-Generator Bearing Replacement02/22/1995
en Electrical Power - DC Starter-Generator Quick-Attach-Detach (QAD) Mounting Adapter Change01/10/1996
en Electrical Power - CONCORDE, Sealed Lead-Acid Batteries01/31/2007
en Electrical Power - Inspection of Electrical Wires/Components, Hydraulic and Bleed Air Tube Assemblies at LH/RH Inboard Wing Leading Edge/Battery Box Areas, LH/RH Wing Stations 51.167 to 81.174 and at All Feed Through Locations Into the LH/RH, Inboard Keelson09/19/2007
1 en Electrical Power - Inspection of Electrical Wires/Components, Hydraulic and Bleed Air Tube Assemblies at LH/RH Inboard Wing Leading Edge/Battery Box Areas, LH/RH Wing Stations 51.167 to 81.174 and at All Feed Through Locations Into the LH/RH, Inboard Keelson08/04/2008
2 en Electrical Power - Inspection of Electrical Wires/Components, Hydraulic and Bleed Air Tube Assemblies at LH/RH Inboard Wing Leading Edge/Battery Box Areas, LH/RH Wing Stations 51.167 to 81.174 and at All Feed Through Locations Into the LH/RH, Inboard Keelson11/21/2008
en Electrical Power - Grounding Jacks Installation07/30/2008
en Electrical Power - Bus Tie Switch Inspection and/or Replacement03/24/2011
1 en Electrical Power - Bus Tie Switch Inspection and/or Replacement05/06/2011
revised en Electrical Power - Bus Tie Switch Inspection and/or Replacement12/05/2011
en Electrical Power - Windshield Heat Circuit Breaker Modification05/16/2011
en Furnishings - Galley Bar11/29/1982
revised en Equipment/Furnishings - Crew Chair - Crew Chair Vertical Adjustment Mechanism Improvement05/28/1985
en Equipment/Furnishings - Passenger Seat Hinge Stop Modification01/29/1985
en Equipment/Furnishings - Aft Toilet Installation06/24/1991
en Equipment/Furnishings - C-26A Work Station Seating06/29/1993
en Fire Protection - Wheel Well Fire Protection03/01/2000
2 en Fire Protection - Wheel Well Fire Protection10/02/2000
en Fire Protection - Turbine Fail Thermostat Modification06/17/2011
en Fire Protection - Perform Detail Visual Inspection (DVI) of All Installed Fenwal Overheat Detectors in Wheel Wells and Engine Compartments09/26/2014
en Flight Controls - Elevators - Elevator Return Spring & Attaching Bolts Inspection07/08/1981
revised en Flight Controls - Elevator - Relocation of Elevator Down Spring10/25/1985
revised en Flight Controls - Dual Push-Pull Rod Assembly - Aileron Trim Tab Control03/27/1992
3 en Flight Controls - Conrac SAS System - Inspection and Recalibration11/04/1985
6 en Flight Controls - Conrac SAS System - Inspection and Recalibration06/12/2013
en Flight Controls - Rudder Torque Tube12/13/1983
revised en Stability Augmentation System-SAS2 - SAS2 Power Compensation Relay Wiring02/25/1985
revised en Flight Controls - Replacement of Turn and Slip Indicator07/23/1993
en Flight Controls - Rudder Gust Lock Rework04/09/1985
en Flight Controls - Aileron - Rework or Replacement of 27-71016 Bellcrank Assembly03/20/1985
en Flight Controls - Rudder Pedal Bellcrank Hardware Inspection07/31/1985
en Flight Controls - Aileron Control Cable Fairlead Installation10/24/1985
revised en Flight Controls - Alternate Elevator Gust Lock02/18/1986
en Flight Controls - Install Grease Fitting in Aileron Trim Tab Actuator02/12/1986
revised en Flight Controls - Pitch Trim Actuator Replacement03/24/1987
en Flight Controls - Improved SAS Servo Idle Control Assembly03/05/1987
revised en Flight Controls - Improved SAS Servo Assembly08/30/1989
en Flight Controls - Aileron Trim Cable Drum Guard Pin06/08/1987
en Flight Controls - Rudder Bellcrank Improvements06/18/1987
en Flight Controls - Flap Rib Reinforcement12/11/1987
en Flight Controls - Aileron Bellcrank Housing Modification02/19/1988
en Flight Controls - Rudder Hinge Bolts - Improved Access01/27/1988
en Flight Controls - Elevator Control Cable Hardware07/26/1989
en Flight Controls - Elevator Torque Tube01/22/1990
revised en Flight Controls - Elevator Torque Tube06/26/1997
en Flight Controls - Rudder Cable Attach Hardware06/06/1991
1 en Flight Controls - Rudder Cable Attach Hardware04/22/2008
en Flight Controls - Improved Flap Position and SAS Compensator Potentiometers (Pots)02/18/1995
en Flight Controls - Yaw Damper Removal08/31/1992
en Flight Controls - Rudder Bellcrank Hinge Assembly Rework05/19/1994
revised en Flight Controls - Increased Service Life of 27-42030 Rudder Bellcrank01/05/1996
en Flight Controls - Rudder Torque Tube Drain Hole05/22/1995
en Flight Controls - Rudder Control Lock Weldment and Bellcrank Inspection - Optional Improved Strength Rudder Torque Tube, Control Lock Weldment and Aluminum Bellcrank Installation08/09/1995
en Flight Controls - Rudder Trim Tab Actuator Decal09/08/1995
en Flight Controls - Rework of UP/DOWN Elevator Quadrant Stops and LH/RH Rudder Bellcrank Stops05/15/1996
en Mandatory Flight Controls - Control Column Roller Bearing and Elevator Rod End Bearing Inspection / Bolt Replacement12/11/1996
2 en Mandatory Flight Controls - Control Column Roller Bearing and Elevator Rod End Bearing Inspection / Bolt Replacement12/05/2014
en Flight Controls - Control Column Pivot Improvement06/16/1997
en Flight Controls - Flap Position Indication/Control Circuit Modification07/18/1997
revised en Flight Controls - Installation of Simmonds Precision P/N DL5040M5 and/or DL5040M6 Pitch Trim Actuator12/03/1998
revised en Flight Controls - Installation of P/N DL5040M8, Simmonds-Precision Pitch Trim Actuator (PTA)11/18/2002
en Flight Controls - Installation of P/N 27-19008-006/-007, Barber-Colman Pitch Trim Actuator (PTA)03/08/1999
en Flight Controls - Installation of Fairleads at Fuselage Station (FS) 174.0612/05/2000
en Flight Controls - Life Limit for Rudder Gust Lock Assembly, Part Number 27-70066-001, of 5000 Hours09/29/2003
en Flight Controls - Inspect 26-72003 Rudder Pedals for Cracks04/02/2004
1 en Flight Controls - Modification of Vertical Stabilizer Aft Spar to Facilitate Installation of New P/N 27-19332-003 Rudder Trim Tab Actuator03/06/2009
2 en Flight Controls - Modification of Vertical Stabilizer Aft Spar to Facilitate Installation of New P/N 27-19332-003 Rudder Trim Tab Actuator03/19/2010
en Flight Controls - Gravel Guard Installation09/19/2008
en Flight Controls - Pilot's and Copilot's Control Column Access Panels Modification04/28/2009
revised en Flight Controls - Inspection and Repair / Replacement of Pitch Trim Actuator Fuselage Fittings10/14/2011
2 en Mandatory Flight Controls - Lubrication of the Aileron Control Cable Chain in the Pilot's and Copilot's Control Columns10/23/2013
en Mandatory Flight Controls - Inspection/Replacement of the Aileron Control System Rod End Bearings09/04/2014
en Mandatory Flight Controls - Inspection of the Aileron Link Rod, Bellcrank and Aileron Hinge Bracket for Damage09/04/2014
en Flight Controls - Inspection/Repair of Wiring Harnesses in the Vertical Stabilizer08/18/2014
en Mandatory Flight Controls - Inspection of Cockpit Control Column Horizontal Tube for Cracks10/08/2015
2 en Flight Controls - Inspection of Rudder Bellcrank10/12/2015
1 en Mandatory Flight Controls - Inspection of the Elevator Control System Rod End Bearings02/23/2016
1 en Mandatory Flight Controls - Pitch Trim Actuator Upper Attach Fittings Inspection06/27/2016
2 en Mandatory Flight Controls - Pitch Trim Actuator Upper Attach Fittings Inspection02/14/2018
en Mandatory Flight Controls - Elevator Quadrant Bearing and Bore Inspection11/28/2016
en Flight Controls - Rudder Pedal Bellcrank, Pivot Bolt/Bearing and Connecting Rod Ends Inspection03/27/2018
en Fuel System - Vent - Installation of Fuel Vent System Clamps06/08/1984
revised en Fuel System - Booster Pump - Fuel Booster Pump Wiring Harness Replacement and Booster Pump Wiring Modification09/17/1987
en Hydraulic System - Service Connection Dust Caps Chain04/11/1983
en Hydraulic Power - Hydraulic Ground Service Quick Access Panel05/11/1984
revised en Hydraulic System - Replacement of Hydraulic System Pressure Transducer Shuttle Valve11/08/1986
en Hydraulic System - Replacement Hydraulic Hand Pump03/17/1988
en Hydraulic Power - Inspection/Replacement Hydraulic Pressure Lines12/11/1995
revised en Ice and Rain Protection - Propellers - Replacement of Propeller Deice Roots12/01/1982
en Ice and Rain Protection - Oil Cooler Inlet Lip Heater Assembly - Replacement of Oil Cooler Inlet Lip Heater Assembly05/09/1984
en Ice and Rain Protection - Prop Deice - Prop Deice System Maintenance/Modification11/18/1983
revised en Propeller Deice - Propeller Deice Modification09/04/1985
en Ice and Rain Protection - Replacement of Windshield Wiper Control Assembly03/15/1986
en Ice and Rain Protection - Installation of Filter and Dryer12/20/1986
en Ice and Rain Protection - Oil Cooler Inlet Heat Connector Contaminant Protection03/08/1989
en Ice and Rain Protection - Improved Windshield Wiper System (Rosemount Inc.)07/23/1994
en Ice and Rain Protection - Oil Cooler Air Inlet Anti-Ice System and Propeller Deice System Circuit Protection03/03/1997
en Ice and Rain Protection - BFGoodrich FASTboot, Pneumatic De-Icer Installation06/25/1999
1 en Ice and Rain Protection - Installation of Pitot Heat Indication System06/20/2008
1 en Ice and Rain Protection - Installation of Windshield Overheat Monitoring System01/25/2013
en Mandatory Ice and Rain Protection - Wing Extension Deice Tube Inspection/Replacement04/04/2018
en Landing Gear - Doors - Inspection of Main Landing Gear Door Actuating Mechanism09/03/1981
en Landing Gear - Nose Gear Emergency Release - Improvement of Nose Landing Gear Emergency Release Cable01/29/1982
revised en Landing Gear - Anti-Skid Brake System Removal04/30/1991
revised en Landing Gear - Steering - Improved Nose Wheel Steering09/28/1983
revised en Landing Gear - Extension and Retraction - Improved Spring for Landing Gear Actuator Bellcranks01/16/1985
revised en Landing Gear - Brake System - Hydromotive Master Cylinder (V1-15-1125) Poppet Valve Pressure Test and Bench Check/Rework03/11/1985
en Landing Gear - Doors - Main Landing Gear Door Striker Plate Replacement07/02/1982
en Landing Gear - Rigging Pin Holes04/22/1983
revised en Landing Gear - Landing Gear Up-Lock Roller03/29/1984
revised en Landing Gear - Brake System - Improved Anti-Skid/Power Brake System and/or Improved Brake Master Cylinder02/07/1989
en Main Landing Gear - Bellcrank Trunnion Bolts - Inspection of Bellcrank Trunnion Bolt Hole & Mounting11/29/1983
en Landing Gear - Emergency Selector Valve - Roll Pin Replacement and Safetying07/26/1983
revised en Nose Landing Gear - Improved Nose Gear Strut Servicing Adapter09/20/1984
en Landing Gear - Installation of Improved Parking Brake Control Cable Clamp11/14/1984
revised en Landing Gear - Replace 27-51048/27K51037 Mount Assemblies (Downlock Spring Pulley)12/05/1991
en Landing Gear Doors - Gear Door Hinge Improvements03/20/1985
en Landing Gear - Installation of Lubrication Fitting in Nose Landing Gear Drag Brace03/19/1985
en Landing Gear - Doors - Main Landing Gear Door Actuating Mechanism Inspection04/03/1985
revised en Landing Gear - Struts - Inspection of 5453001-1 and -3 Main Landing Gear Struts03/02/1987
en Landing Gear - Nose Gear Uplock Modification06/08/1987
en Landing Gear - Loral (Goodyear) Wheel and Brake Retrofit for 14,500 MTOW Aircraft01/12/1989
en Landing Gear - MLG Uplock and Downlock Improvements02/22/1988
en Main Landing Gear - Door Roller Arm10/09/1987
revised en Landing Gears - Doors - Main Landing Gear Door to Nacelle Skin Clearance12/03/1990
revised en Landing Gear - Steering - Nose Gear Steering Operational Check07/07/1989
revised en Landing Gear - Landing Gear Uplock Switch Installation12/12/1990
revised en Landing Gear - Steering - Modification of Nose Wheel Steering System10/05/1991
en Landing Gear - Installation of Self Lubricating Bushings in Nose Landing Gear Drag Brace06/15/1992
revised en Landing Gear - Replacement of GYN186 and 32FE524 Brake Nuts12/15/1992
revised en Landing Gear - Steering - Replacement of Nose Wheel Steering (NWS) Servo Valve04/09/2010
en Landing Gear - Reduced Viscosity, Fire Resistant Hydraulic Fluid10/31/1994
en Landing Gear - OZONE Industries, Inc. Main Landing Gear (MLG) Yoke (Reference: MLG Assembly PIN OAS5453 All Dash Numbers Up to and Including -19) and Nose Landing Gear (NLG) Yoke (Reference: NLG Assembly P/N OAS5451 All Dash Numbers Up to and Including -17) Ultrasonic Inspection08/16/1995
revised en Landing Gear - OZONE Industries, Inc. Main Landing Gear (MLG) Yoke (Reference: MLG Assembly PIN OAS5453 All Dash Numbers Up to and Including -19) and Nose Landing Gear (NLG) Yoke (Reference: NLG Assembly P/N OAS5451 All Dash Numbers Up to and Including -17) Ultrasonic Inspection09/28/1995
revised en Landing Gear - RH Power Lever - Nose Wheel Steering (NWS) Switch09/23/2004
en Landing Gear - Inspection/Replacement for Possible Cracks on P/N 27-51544-001 (16/16.5k) Main Landing Gear, Upper Torque Link Assembly (Machined Part)03/24/1998
en Landing Gear - Inspection/Rework For Cracks On Main Landing Gear (MLG) Drag Brace, Drag Links06/23/2000
en Landing Gear - Inspection/Rework for Cracks on Main Landing Gear (MLG) Drag Brace, Drag Links10/03/2000
en Landing Gear - Overhaul Instructions and Parts Break Down for Hydromotive, Inc. (Now, Skidmore-Wilhelm Manufacturing Co.) Model V1-15-1000 Brake Master Cylinder10/24/2001
revised en Landing Gear - Overhaul Instructions and Parts Break Down for Hydromotive, Inc. (Now, Skidmore-Wilhelm Manufacturing Co.) Model V1-15-1000 Brake Master Cylinder10/15/2010
revised en Landing Gear - Inspection/Replacement of Main Landing Gear (MLG) Torque Link Shaft P/N 27-51540-00305/28/2002
en Landing Gear - Inspection/Replacement of Existing Rod, Clevis (Lower End) and Clevis Pin, which Build Up, P/N 26-72018 or 32-72006 Brake Pedal Push Rod Assembly05/28/2002
en Landing Gear - One Time Inspection of the Nose Landing Gear Steering Test Switch Solder Terminals on Back of Switch09/12/2008
en Landing Gear - One Time Inspection of the Nose Wheel Steering Solenoid Relief Valve Connector09/26/2008
en Landing Gear - Improvement of Power Lever Mounted Nose Wheel Steering Switch04/13/2009
1 en Landing Gear - Nose Wheel Steering Park Switch Modification06/23/2009
en Landing Gear - Installation of Caution Placard on Nose Wheel Steering Actuator08/19/2009
1 en Landing Gear - Inspection of Bertea (Parker-Bertea, Parker-Hannifin) Landing Gear Actuators for Cracks05/21/2013
2 en Landing Gear - Inspection of Bertea (Parker-Bertea, Parker-Hannifin) Landing Gear Actuators for Cracks11/07/2018
4 en Landing Gear - Inspection and Repair of Drag Brace Pin Bore Corrosion on Main and Nose Landing Gear Struts09/12/2013
2 en Landing Gear - Inspection and Repair/Replacement of the Nose Landing Gear Centering Arm Assembly04/16/2012
en Landing Gear - Overhaul Instructions and Parts Break Down for Hydromotive, Inc. (Now, Skidmore-Wilhelm Manufacturing Co.) Model V1-15-1125 Brake Master Cylinder01/12/2012
en Mandatory Landing Gear - Inspection/Replacement of 27-51000-031 Bolt Used to Attach Landing Gear Actuator to Bellcrank10/24/2013
en Landing Gear - Inspection and Retorque of the Cleveland Nose and Main Landing Gear Wheel/Tire Assemblies03/13/2014
en Landing Gear - Inspection of 27-51000-393 Bolt08/08/2014
2 en Landing Gear - Inspection/Replacement of Landing Gear Uplock Bolt and Roller09/28/2015
en Landing Gear - 14,500 lb Main Landing Gear Yoke Torque Link Lug and Shaft Inspection08/02/2016
en Landing Gear - 16,000 lb Main Landing Gear Yoke Torque Link Lug and Shaft Inspection08/02/2016
en Lights - Map Light - Map Light and Switch Kit Installation05/25/1982
revised en Lights - Cockpit Lights Power Supplies02/25/1985
en Lighting System - Tail Cone Navigation Lights08/28/1984
en Cockpit Lighting - Overhead, Map, & Glareshield Lights Rheostats Replacement11/14/1984
en Lights - Tel-Tail - Improved Tel-Tail Light Installation11/16/1984
en Lights - Dual Battery Power for Pilots Overhead Light09/30/1992
en Lights - Cabin Aisle Lights - Change Circuit Breaker from 10 Amp to 7.5 Amp06/26/1996
en Lights - Aux Lights Time Delay Relay - Installation of Alternate Auxiliary Lights Time Delay Relay and Bracket06/03/2008
en Pitot Heat - Heated Pitot Mast Modification03/15/1986
en Navigation - Improve Pitot Static Drain11/08/1986
2 en Navigation - Collins Autopilot Adapter Installation06/13/2014
en Navigation - Australian Certification Requirements - AD/General/47 - Three (3) Pointer Type Altimeter - (P/N 27-19138-009 Altimeter)01/03/1996
2 en Navigation - Pitot/Static Plumbing Modification06/24/2009
en Navigation - Ground Proximity Warning System Installation06/29/1999
en Navigation - Placard Installation for NAV Display Instructions11/13/2000
revised en Navigation - TCAS-2000 Traffic Alert and Collision Avoidance System ACAS II Installation06/01/2005
en Navigation - Three Counter Drum Altimeter Retrofit04/10/2006
en Navigation - Dual Mode S Transponder, with Elementary Surveillance10/09/2006
en Oxygen - Oxygen Filler Placard04/20/1982
en Oxygen System - Oxygen System Leak Reduction04/15/1983
revised en Oxygen System - Installation of Metallic Oxygen System Supply Plumbing08/17/1984
revised en Oxygen System - Installation of Metallic Cockpit Oxygen System Plumbing08/17/1984
en Oxygen - Replace Aluminum Fitting on Pressure Transducer10/09/1987
en Oxygen - Australian Certification Requirements for Portable Oxygen Bottle, Crew Oxygen Masks and Smoke Goggles09/01/1995
en Oxygen - Protective Breathing Equipment/Part 121.337(b)(8)07/10/1998
revised en Doors - Cargo Door Gas Spring - Cargo Door Gas Spring Installation01/25/1988
en Doors - Passenger - Installation of Assist Handle01/22/1985
revised en Doors - Passenger - Passenger Door Modifications12/05/1991
en Emergency Exit - Installation of Improved Emergency Exit Hatch Latches03/11/1986
revised en Doors - Passenger - Improved Passenger Door Closer Cable Mechanism07/23/1991
en Doors - Main Cargo Door Improvement12/09/1996
en Doors - Cabin Door Top Latch Positive Extension Inspection Hole02/11/1997
en Fuselage - Radome - Radome Drain03/30/1982
revised en Fuselage - Inspection and/or Repair Fuselage Skin Cracks03/29/1984
revised en Fuselage - Cargo Door Area - Inspection/Beef-up Cargo Door Area Belt Frames02/13/1986
en Fuselage - Cabin Entrance Door Sill Beef Up01/18/1993
en Fuselage - Cockpit Floorboard FOD Barrier Installation09/22/1994
revised en Fuselage - Cockpit Floorboard FOD Barrier Installation06/05/1996
en Fuselage - Installation of Radome Lightning Protection Strips11/07/2007
en Fuselage - Installation of Form-In-Place Gaskets - Wing-to-Body Fairings09/03/2010
4 en Fuselage - Inspection Access Panel Installation04/14/2016
en Mandatory Fuselage - Inspection, Extended Inspection, and Repair of Fuselage Upper Forward Corner of the Main Cabin Door Cutout11/15/2013
en Fuselage - Inspection and/or Replacement of the Left Hand and Right Hand Forward and Aft Wing-to-Body Attach Fittings07/27/2012
1 en Fuselage - Inspection and/or Replacement of the Left Hand and Right Hand Forward and Aft Wing-to-Body Attach Fittings05/13/2013
en Mandatory Fuselage - Inspection of F.S. 69.31 Forward Pressure Bulkhead for Cracks09/26/2013
1 en Mandatory Fuselage - Inspection of F.S. 69.31 Forward Pressure Bulkhead for Cracks11/06/2013
en Fuselage - Door Surround Structure Alternate Repair Doubler Installation04/03/2015
en Mandatory Fuselage - Propeller Ice Guard Fuselage Skin Inspection06/27/2016
revised en Nacelle - Oil Deflector Installation Kit09/07/1993
revised en Stabilizer - Vertical - Strengthen Vertical Stabilizer07/26/1982
revised en Horizontal Stabilizer - Outboard Elevator Hinge Beef-Up10/13/1988
revised en Stabilizer - Horizontal - Inspection/Replacement of Fasteners in Horizontal Stabilizer04/09/1984
en Stabilizer - Modification of Elevator Balance Intercostal04/12/1988
en Stabilizer - Vertical Stabilizer Skin Improvement11/16/1988
revised en Stabilizer - Horizontal Stabilizer Fitting Fasteners01/20/1993
revised en Stabilizer - Horizontal Stabilizer Fitting Fasteners12/13/1991
3 en Stabilizers - Horizontal Stabilizer, Aft Spar, Centerline Splice, Beef-Up Installation04/22/2008
4 en Stabilizers - Horizontal Stabilizer, Aft Spar, Centerline Splice, Beef-Up Installation09/15/2008
5 en Stabilizers - Horizontal Stabilizer, Aft Spar, Centerline Splice, Beef-Up Installation07/02/2009
7 en Stabilizers - Horizontal Stabilizer, Aft Spar, Centerline Splice, Beef-Up Installation04/18/2016
en Stabilizer - Vertical Stabilizer Access Panel Installation04/20/2016
revised en Window - Cabin - Inspection and/or Replacement of 26-22039 Outer Window Pane and 27-22191 Aft Cabin Outer Pane11/26/1991
3 en Window - Cabin - Inspection and/or Replacement of 27-22180 Outer Window Pane04/01/1993
revised en Window - Cabin - Inspection and/or Replacement of 27-22180 Outer Window Pane05/29/1992
revised en Window - Cockpit - Inspection of Acrylic Cockpit Outer Window Panes11/02/1989
revised en Windows - Cabin - Cabin Window - Inner Pane Installation03/02/1992
revised en Windows - Cockpit - Cockpit Side Window - Inner Pane Installation07/13/1995
en Windows - Cockpit - Dual Pane Cockpit Side Window Desiccant Filter Installation04/25/1997
revised en Windows - Cabin Window Defog System03/08/2002
en Windows - Heated Windshield Electrical Bonding Instructions12/01/2008
1 en Windows - Heated Windshield Electrical Bonding Instructions01/07/2009
en Windows - Inspection of Cockpit Heated Windshields (P/N 26-21126 and 27-19442)12/01/2010
en Windows - Replacement of Kydex ABS Plastic Window Shades with Aluminum Window Shades04/06/2012
en Windows - Installation of New Electronically Heated Glass Windshield (P/N 27-19482-001/-002)09/28/2012
1 en Mandatory Windows - Inspect Cockpit Windshields and Side Windows for Fastener/Nut Security02/26/2015
revised en Wing Tip Extension - Inspection of Wing Tip Extension Hardware07/23/1985
revised en Wings - Inspect, Repair or Rework Lower Wing Skin at W.S. 187.0001/23/1984
en Wings - Inspect, Modify/Repair Lower Wing Skin at Wing Station (WS) 11306/22/1993
revised en Wings - Modification/Repair of Upper Wing Skin07/01/1993
en Wings - Increased Corrosion Control for Aft Spar, at Lower Forward and Aft Steel Angles04/05/2005
en Wings - Wing Tip Extension Adjustable Trim Tab Installation08/19/2009
en Wings - Installation of Form-In-Place Gaskets - Battery Box Access Panels09/03/2010
en Wings - Installation of Form-In-Place Gaskets - Delta P/P Transducer Access Panels09/03/2010
en Wings - Inspection for Cracks in LH and RH Wing Leading Edge Skin and Wire Feed-through Doubler at W.S. 7802/25/2011
1 en Mandatory Wings - Inspection of Main Spar Lower Cap, BL 0.0 to BL 3.010/04/2013
revised en Propeller - Improved Propeller Synchrophaser Control10/31/1989
revised en Propeller - Dowty-Rotol to McCauley Propeller Conversion01/27/1993
revised en Propeller - McCauley to Dowty-Rotol Propeller Conversion08/17/1989
revised en Propeller - Propeller Synchrophaser System Removal /Reactivation08/17/1989
en Propellers - Reduce Propeller Start Lock and Feather Angle01/15/1993
en Propeller - Installation of De-Icer Erosion Tape on McCauley Propellers10/04/1995
en Propeller - Installation of De-Icer Erosion Tape on Dowty Rotol Propellers10/04/1995
revised en Power Plant - Engine Mount - Engine Mount Truss Assembly - Interchangeability12/31/1991
revised en Power Plant - Improved Engine Combustion System10/23/1984
revised en Power Plant - Engine Installation Improvements03/27/1992
revised en Power Plant - Engine Installation Modification10/02/1989
revised en Engine - Engine Flexible Hose Replacement05/29/1992
en Power Plant - Inspect/Replace Upper Aft Engine Mounts07/24/1987
revised en Power Plant - Engine Mount - Inspection and Modification of Upper Engine Truss to Firewall Attach Fittings and Upper Engine Shock Mount at Upper Engine Mount Lug05/26/2010
en Ignition - Auto Ignition Modification07/08/1986
revised en Ignition - Ignition/Fuel Valve Fail-Safe Relay Modification12/27/1995
en Ignition - Modification of Negative Torque Sensing (NTS) Test System to Provide Auto Ignition System03/21/2000
revised en Ignition - Modification of Negative Torque Sensing (NTS) Test System to Provide Auto Ignition System08/06/2003
revised en Engine Controls - Cables - Power Control Cable Rod-End Replacement and Boot Installation, Power, Fuel Shutoff, and RPM Rod-End to Engine Unit Mounting Hardware Replacement01/11/1985
revised en Engine Controls - Replace Power Lever Flight Idle Detent Arm05/09/1991
en Engine Controls - Relocation of Engine TT2 Sensor10/09/1991
en Engine Controls - Positive Safety of Power Control Cable to Lever Attach Point Clevis, and Inspection for Security of Attaching Hardware of Power Control Cable to P/N 26-21505 Bracket01/06/1995
en Engine Controls - Positive Safety of Attaching Hardware for Engine Power/RPM Control Cable Housings to Pedestal Bracket P/N 26-2150503/01/1996
1 en Engine Controls - Inspect Power Levers in Pedestal for Cracking and/or Excessive Wear05/08/2017
2 en Engine Controls - Inspect Power Levers in Pedestal for Cracking and/or Excessive Wear11/01/2018
en Engine Controls - Replace/Rework Propeller Pitch Control (PPC) Assemblies per Honeywell Service Bulletin TPE331-72-219003/17/2015
revised en Engine Indicating - Relocate E.G.T. Compensator09/30/1991
en Engine - Single Red Line Controller03/19/1993
en Engine Indicating - Single Red Line Controller06/11/1993
en Exhaust - Improved Engine Exhaust Duct Gasket and Aspirator Seal Installation05/29/1992
revised en Exhaust - Improved Engine Exhaust Duct Gasket07/14/1993
revised en Starting - Temperature Limiter Circuit11/08/1993
en Alcohol Water Injection - Replace P/N 27-67001-283 AWI Tube12/21/1983
en Mandatory Alcohol Water Injection - Replace P/N 27-19144-007 CAWI Indicator10/16/1985
en Water Injection - Improved Pressure Switch for Continuous Alcohol Water Injection (CAWI)08/25/1992
en Water Injection - Installation of New CAWI Pumps - P/N 27-67033-04508/06/1997
en Mandatory Alert Flight Controls - Aileron - Replacement of Pins in Aileron Control System11/13/1981
revised en Alert Flight Controls - Elevators - Removal of Second Clutch from CONRAC-SAS Servo01/06/1983
revised en Alert Landing Gear - Steering - Nose Wheel Steering Operation Restriction09/07/1982
en Alert Landing Gear - Doors - Modification of Main Landing Gear Door Actuating Mechanism11/05/1981
revised en Alert Propellers - Installation of Erosion Tape on Dowty Rotol Propeller11/19/1985
en Alert Wings - Brackets - Inspection of Forward Spar Brackets01/14/1977
en Alert Wings - Wing Attach Bolts - One Time Inspection of Lower Forward Wing Attach Bolts11/12/1981
en Placards and Markings - Memory Index Marker, Circuit Breaker and Fixed Dimmer Installation02/07/1994
en Air Conditioning - Cockpit Air Shield Installation at Left and Right Circuit Breaker Consoles12/09/2011
2 en Air Conditioning - Perform Pressure Test of Bleed Air Heat Exchanger Tube Assembly Forward of the Firewall10/08/2015
en Air Conditioning - Modification of Underfloor Conditioned Air Ducts04/22/2015
revised en Communications - Baker Audio Panel Modification - Active Noise Reduction Headset Provisions10/04/2001
en Mandatory Electrical - Battery Bus Relay Diode Removal03/10/1992
revised en Electrical - Current Limiter Protection08/10/1999
en Electrical - Starter-Generator Bearing Replacement02/22/1995
en Electrical Power - DC Starter-Generator Quick-Attach-Detach (QAD) Mounting Adapter Change01/10/1996
revised en Electrical Power - Improved Protection for GPU and 115 VAC Inverter Circuits10/08/1997
en Electrical Power - Installation of CONCORDE, Sealed Lead-Acid Batteries01/31/2007
en Electrical Power - Inspection of Electrical Wires/Components, Hydraulic and Bleed Air Tube Assemblies at LH/RH Inboard Wing Leading Edge/Battery Box Areas, LH/RH Wing Stations 51.167 to 81.174 and at All Feed Through Locations Into the LH/RH, Inboard Keelson09/19/2007
1 en Electrical Power - Inspection of Electrical Wires/Components, Hydraulic and Bleed Air Tube Assemblies at LH/RH Inboard Wing Leading Edge/Battery Box Areas, LH/RH Wing Stations 51.167 to 81.174 and at All Feed Through Locations Into the LH/RH, Inboard Keelson11/21/2008
en Electrical Power - Grounding Jacks Installation07/30/2008
en Electrical Power - Bus Tie Switch Inspection and/or Replacement03/24/2011
1 en Electrical Power - Bus Tie Switch Inspection and/or Replacement05/06/2011
en Electrical Power - Windshield Heat Circuit Breaker Modification05/16/2011
en Equipment/Furnishings - C-26B Work Station Seating06/29/1993
en Fire Protection - Turbine Fail Thermostat Modification06/17/2011
en Fire Protection - Perform Detail Visual Inspection (DVI) of All Installed Fenwal Overheat Detectors in Wheel Wells and Engine Compartments09/26/2014
en Flight Controls - Improved Flap Position/SAS Compensator Potentiometers (Pots)02/18/1995
en Flight Controls - Rudder Bellcrank Hinge Assembly Rework05/19/1994
revised en Flight Controls - Increased Service Life of 27-42030 Rudder Bellcrank01/05/1996
en Flight Controls - Rudder Torque Tube Drain Hole05/22/1995
en Flight Controls - Rudder Control Lock Weldment and Bellcrank Inspection - Optional Improved Strength Rudder Torque Tube, Control Lock Weldment and Aluminum Bellcrank Installation08/09/1995
en Flight Controls - Rudder Trim Tab Actuator Decal09/08/1995
en Flight Controls - Rework of UP/DOWN Elevator Quadrant Stops and LH/RH Rudder Bellcrank Stops05/15/1996
en Mandatory Flight Controls - Control Column Roller Bearing and Elevator Rod End Bearing Inspection/Bolt Replacement12/11/1996
2 en Mandatory Flight Controls - Control Column Roller Bearing and Elevator Rod End Bearing Inspection/Bolt Replacement12/05/2014
en Flight Controls - Control Column Pivot Improvement06/16/1997
en Flight Controls - Flap Position Indication / Control Circuit Modification07/18/1997
revised en Flight Controls - Installation of P/N DL5040M8, Simmonds-Precision Pitch Trim Actuator (PTA)11/18/2002
en Flight Controls - Installation of Simmonds Precision P/N DL5040M5 and/or DL5040M6 Pitch Trim Actuator11/18/1998
revised en Flight Controls - Installation of P/N 27-19008-006/-007, Barber-Colman Pitch Trim Actuator (PTA)03/23/1999
en Flight Controls - Life Limit for Rudder Gust Lock Assembly, Part Number 27-70066-001, of 5000 Hours09/29/2003
en Flight Controls - Inspect 26-72003 Rudder Pedals for Cracks04/02/2004
1 en Flight Controls - Modification of Vertical Stabilizer Aft Spar to Facilitate Installation of New P/N 27-19332-003 Rudder Trim Tab Actuator03/06/2009
2 en Flight Controls - Modification of Vertical Stabilizer Aft Spar to Facilitate Installation of New P/N 27-19332-003 Rudder Trim Tab Actuator03/19/2010
en Flight Controls - Gravel Guard Installation09/19/2008
revised en Flight Controls - Inspection and Repair / Replacement of Pitch Trim Actuator Fuselage Fittings10/14/2011
en Flight Controls - SAS Power Advance Indicator Lights Modification05/17/2011
2 en Mandatory Flight Controls - Lubrication of the Aileron Control Cable Chain in the Pilot's and Copilot's Control Columns10/23/2013
en Mandatory Flight Controls - Inspection/Replacement of the Aileron Control System Rod End Bearings09/04/2014
en Mandatory Flight Controls - Inspection of the Aileron Link Rod, Bellcrank, and Aileron Hinge Bracket for Damage09/04/2014
en Flight Controls - Inspection/Repair of Wiring Harnesses in the Vertical Stabilizer08/18/2014
en Mandatory Flight Controls - Inspection of Cockpit Control Column Horizontal Tube for Cracks10/08/2015
2 en Flight Controls - Inspection of Rudder Bellcrank10/12/2015
1 en Mandatory Flight Controls - Inspection of the Elevator Control System Rod End Bearings02/23/2016
1 en Mandatory Flight Controls - Pitch Trim Actuator Upper Attach Fittings Inspection06/27/2016
en Mandatory Flight Controls - Elevator Quadrant Bearing and Bore Inspection11/28/2016
en Flight Controls - Rudder Pedal Bellcrank, Pivot Bolt/Bearing and Connecting Rod Ends Inspection03/27/2018
en Fuel - Add Fuel Vent Hole03/16/1992
en Hydraulic Power - Inspection/Replacement Hydraulic Pressure Lines12/11/1995
en Ice and Rain Protection - Improved Windshield Wiper System (Rosemount Inc.)07/23/1994
en Ice and Rain Protection - Oil Cooler Air Inlet Anti-Ice System and Propeller Deice System Circuit Protection03/03/1997
en Ice and Rain Protection - BFGoodrich FASTboot Pneumatic De-Icer Installation06/25/1999
1 en Ice and Rain Protection - Installation of Pitot Heat Indication System06/20/2008
1 en Ice and Rain Protection - Installation of Windshield Overheat Monitoring System01/25/2013
en Mandatory Ice and Rain Protection - Wing Extension Deice Tube Inspection/Replacement04/04/2018
en Ice and Rain Protection - Indicating and Recording Systems - Flight Data Recorder (F1000) for Field Installation - Parameters Update10/15/2001
en Landing Gear - Installation of Self Lubricating Bushings in the Nose Landing Gear Drag Brace06/15/1992
revised en Landing Gear - Replacement of GYN186 and 32FE524 Brake Nuts12/15/1992
revised en Landing Gear - Replacement of Nose Wheel Steering (NWS) Servo Valve04/09/2010
en Landing Gear - Reduced Viscosity, Fire Resistant Hydraulic Fluid10/31/1994
en Landing Gear - 27-81001 Bracket Assembly Modification09/16/1994
en Landing Gear - OZONE Industries, Inc. Main Landing Gear (MLG) Yoke (Reference: MLG Assembly PIN OAS5453 All Dash Numbers Up to and Including -19) and Nose Landing Gear (NLG) Yoke (Reference: NLG Assembly P/N OAS5451 All Dash Numbers Up to and Including -17) Ultrasonic Inspection08/16/1995
1 en Landing Gear - OZONE Industries, Inc. Main Landing Gear (MLG) Yoke (Reference: MLG Assembly PIN OAS5453 All Dash Numbers Up to and Including -19) and Nose Landing Gear (NLG) Yoke (Reference: NLG Assembly P/N OAS5451 All Dash Numbers Up to and Including -17) Ultrasonic Inspection09/28/1995
en Landing Gear - RH Power Lever - Nose Wheel Steering (NWS) Switch03/29/1996
en Landing Gear - Inspection/Replacement for Possible Cracks on P/N 27-51544-001 (16/16.5K) Main Landing Gear, Upper Torque Link Assembly (machined part)03/24/1998
revised en Landing Gear - Inspection/Rework for cracks on Main Landing Gear (MLG) Drag Brace, Drag Links11/06/2000
revised en Landing Gear - Inspection/Replacement of Main Landing Gear (MLG) Torque Link Shaft P/N 27-51540-00305/28/2002
en Landing Gear - Inspection/Replacement of Existing Rod, Clevis (Lower End) and Clevis Pin, which Build Up, P/N 26-72018 or 32-72006 Brake Pedal Push Rod Assembly05/28/2002
en Landing Gear - One Time Inspection of the Nose Landing Gear Steering Test Switch Solder Terminals on Back of Switch09/12/2008
en Landing Gear - One Time Inspection of Nose Wheel Steering Solenoid Relief Valve Connector09/26/2008
en Landing Gear - Improvement of Power Lever Mounted Nose Wheel Steering Switch04/13/2009
en Landing Gear - Nose Wheel Steering Park Switch Modification06/04/2009
1 en Landing Gear - Nose Wheel Steering Park Switch Modification06/29/2009
en Landing Gear - Installation of Caution Placard on Nose Wheel Steering Actuator08/19/2009
1 en Landing Gear - Inspection of Bertea (Parker-Bertea, Parker-Hannifin) Landing Gear Actuators for Cracks05/21/2013
2 en Landing Gear - Inspection of Bertea (Parker-Bertea, Parker-Hannifin) Landing Gear Actuators for Cracks11/07/2018
en Landing Gear - Inspection and Replacement of Brake Pedal Push Rod06/30/2011
en Landing Gear - Inspection and Replacement of Brake Pedal Push Rod07/15/2011
4 en Landing Gear - Inspection and Repair of Drag Brace Pin Bore Corrosion on Main and Nose Landing Gear Struts09/12/2013
2 en Landing Gear - Inspection and Repair/Replacement of the Nose Landing Gear Centering Arm Assembly04/16/2012
en Mandatory Landing Gear - Inspection/Replacement of 27-51000-031 Bolt Used to Attach Landing Gear Actuator to Bellcrank10/24/2013
en Landing Gear - Inspection and Retorque of the Cleveland Nose and Main Landing Gear Wheel/Tire Assemblies03/13/2014
en Landing Gear - Inspection of 27-51000-393 Bolt08/08/2014
2 en Landing Gear - Inspection / Replacement of Landing Gear Uplock Bolt and Roller09/28/2015
en Landing Gear - Main Landing Gear Yoke Torque Link Lug and Shaft Inspection08/02/2016
revised en Lights - Dual Battery Power for Pilots Overhead Light01/13/1993
en Lights - Cabin Aisle Lights - Change Circuit Breaker From 10 Amp to 7.5 Amp06/26/1996
en Lights - Installation of Alternate Auxiliary Lights Time Delay Relay and Bracket06/03/2008
en Navigation - Australian Certification Requirements - AD/General/47 - Three (3) Pointer Type Altimeter - (P/N 27-19138-009 Altimeter)01/03/1996
2 en Navigation - Pitot/Static Plumbing Modification06/24/2009
3 en Navigation - Pitot/Static Plumbing Modification05/16/2014
en Navigation - Ground Proximity Warning System Installation06/29/1999
en Navigation - Placard Installation for NAV Display Instructions11/13/2000
en Navigation - TCAS-2000 Traffic Alert and Collision Avoidance System ACAS II Installation12/07/2004
en Navigation - Three Counter Drum Altimeter Retrofit04/10/2006
en Navigation - Dual Mode S Transponder, with Elementary Surveillance10/09/2006
en Oxygen - Australian Certification Requirements for Portable Oxygen Bottle, Crew Oxygen Masks and Smoke Goggles09/01/1995
en Oxygen - Protective Breathing Equipment/Part 121.337 (b)(8)07/10/1998
en Doors - Cargo - Cargo Door AirValve Bracket Modification01/28/1993
en Doors - Cabin Door Top Latch Positive Extension Inspection Hole02/11/1997
1 en Doors - New Cabin Door Placard - Outside Closure Instructions06/13/2014
revised en Fuselage - Cabin Entrance Door Sill Beef Up02/25/1993
en Fuselage - Cockpit Floorboard FOD Barrier Installation09/22/1994
revised en Fuselage - Cockpit Floorboard FOD Barrier Installation06/05/1996
en Fuselage - Installation of Form-In-Place Gaskets - Wing-to-Body Fairings09/03/2010
2 en Fuselage - Inspection Access Panels Installation09/15/2014
en Mandatory Fuselage - Inspection, Extended Inspection, and Repair of Fuselage Upper Forward Corner of the Main Cabin Door Cutout11/15/2013
en Fuselage - Inspection and/or Replacement of the Left Hand and Right Hand Forward and Aft Wing-to-Body Attach Fittings07/27/2012
1 en Fuselage - Inspection and/or Replacement of the Left Hand and Right Hand Forward and Aft Wing-to-Body Attach Fittings05/13/2013
en Mandatory Fuselage - Inspection of F.S. 69.31 Forward Pressure Bulkhead for Cracks09/26/2013
1 en Mandatory Fuselage - Inspection of F.S. 69.31 Forward Pressure Bulkhead for Cracks11/06/2013
en Fuselage - Door Surround Structure Alternate Repair Doubler Installation04/03/2015
en Nacelle - Oil Deflector Installation Kit09/07/1993
en Stabilizers - Vertical Stabilizer Access Panel Installation04/20/2016
en Windows - Window Shade Replacement Installation03/27/1996
en Windows - Cockpit - Dual Pane Cockpit Side Window Desiccant Filter Installation04/25/1997
revised en Windows - Cabin Window Defog System03/08/2002
en Windows - Heated Windshield Electrical Bonding Instructions12/01/2008
1 en Windows - Heated Windshield Electrical Bonding Instructions01/07/2009
en Mandatory Windows - Inspection of Cockpit Heated Windshields (P/N 26-21126 and 27-19442)12/01/2010
en Windows - Installation of New Electrically Heated Glass Windshield (P/N 27-19482-001/-002)09/28/2012
1 en Mandatory Windows - Inspect Cockpit Windshields and Side Windows for Fastener/Nut Security02/26/2015
en Wings - Inspect, Modify/Repair Lower Wing Skin at Wing Station (WS) 11306/22/1993
revised en Wings - Modification/Repair of Upper Wing Skin07/01/1993
revised en Wings - Increased Corrosion Control for Aft Spar, at Lower Forward and Aft Steel Angles
en Wings - Wing Tip Extension Adjustable Trim Tab Installation08/21/2009
en Wings - Installation of Form-In-Place Gaskets - Battery Box09/03/2010
en Wings - Inspection for Cracks in LH and RH Wing Leading Edge Skin and Wire Feed-through Doubler at W.S. 7802/25/2011
1 en Mandatory Wings - Inspection of Main Spar Lower Cap, BL 0.0 to BL 3.010/04/2013
en Propellers - Reduced Propeller Start Lock and Feather Angle01/15/1993
en Propellers - Installation of De-Icer Erosion Tape on McCauley Propellers10/04/1995
revised en Power Plant - Engine Mount - Inspection and Modification of Upper Engine Truss to Firewall Attach Fittings and Upper Engine Shock Mount at Upper Engine Mount Lug05/26/2010
en Power Plant - Engine Reserve Power System05/24/2007
en Engine Controls - Positive Safety of Power Control Cable to Lever Attach Point, and Inspection for Security of Attaching Hardware of Power Control Cable to P/N 26-21505 Bracket01/06/1995
revised en Engine Controls - Positive Safety of Attaching Hardware for Engine Power/RPM Control Cable Housings to Pedestal Bracket P/N 26-2150503/13/1996
1 en Engine Controls - Inspect Power Levers in Pedestal for Cracking and/or Excessive Wear05/08/2017
2 en Engine Controls - Inspect Power Levers in Pedestal for Cracking and/or Excessive Wear11/01/2018
en Engine Controls - Replace/Rework Propeller Pitch Control (PPC) Assemblies per Honeywell Service Bulletin TPE331-72-219003/17/2015
en Engine - Single Red Line Controller03/19/1993
en Engine Indicating - Single Red Line Controller06/11/1993
en Exhaust - Improved Engine Exhaust Duct Gasket05/29/1992
en Starting - Temperature Limiter Circuit09/07/1993
revised en Water Injection - Improved Liquid Level Potentiometer for Continuous Alcohol Water Injection (CAWI)09/23/1992
en Water Injection - CAWI Quantity Indicator Single Engine Go Around Minimum Level Marking09/29/1992
en Water Injection - CAWI Tank Vent Tubing03/11/1993
revised en Water Injection - Improved CAWI Quantity Gauging System02/28/1997
en Water Injection - Installation of New CAWI Pumps - P/N 27-67033-04508/06/1997
1 en Water Injection - Improved Pressure Switch for Continuous Alcohol Water Injection (CAWI)06/12/2009
Service Information Manuals
NameRevisionLangSubjectDate
en SA226 Series10/05/2015
en SA227 Series10/01/2015
en SA227 CC / DC - Commuter Category04/24/1998
Service Letters
NameRevisionLangSubjectDate
en Replacement Air Conditioner Motor - Lear Siegler06/10/1970
revised en Replacement Air Conditioner Motor - Modified Eastman03/06/1979
revised en Wrapping Bleed Air Lines and Control Cables in Wing Leading Edges03/06/1979
en Modification of Freon System08/04/1969
en Freon Compressor Case Cover Leakage09/07/1969
en Ground for Eastman Air Conditioner Motor06/15/1970
en Solid State Voltage Regulator05/01/1970
en New Carbon Pile Voltage Regulator06/17/1970
en Generator Volt-Ammeter Replacement02/09/1973
en Inspection of Primary Flight Control Cable Terminals for Cracks/Pitting Corrosion05/29/2001
1 en Windows - Cockpit Heated Windshield (P/N 26-21126) Damage Report08/31/2012
en Flight Controls - Improper Aileron Installation06/08/2012
en Engine Fuel & Control - Inspect Honeywell P/N 894568-2 Fuel Line for Damage08/29/2013
en Engine Air - Inspect Honeywell P/N 894382-2/-5 Anti-Ice Tube for Cracking or Damage09/19/2014
4 en Pressurization - Cabin Altitude Warning System Operational Test11/07/2018
en Fuselage - Windshield Post/Lower Sill Corrosion08/14/2018
en Inspection of Flap Position Transmitter Arm07/22/1969
en Replacement of Flap Limit Switches06/10/1970
en Replacement and Relocation of Fuel Boost Pump Hoses and Installation of Doubler Plates, Fuel Boost Pump Mounts08/04/1969
en Improved Fuel Boost Pump (Wet Carbon Bearing) (Adel P/N 72477 Swearingen P/N 26-63066-1)12/15/1969
en Icing Approval12/16/1969
en Installation of Air Safety Valve10/21/1969
en Surface De-Icer Boot Circuit Modification11/05/1969
en Intake Heat Modification11/05/1969
en Pitot Heat Circuit Modification11/05/1969
en Conversion of Windshield Wiper Blade Installation06/02/1969
en Windshield Change11/05/1969
en Propeller De-Icer Circuit Modification11/05/1969
en Nose Strut Service Port, Accessibility02/03/1970
en Landing Gear Limit Switch Improvement08/24/1970
en Landing Gear Limit Switch Improvement01/23/1975
en Nose Gear Steering04/24/1970
revised en Improved Main Landing Gear Actuator03/06/1979
en Pressurized Brake Reservoir04/28/1970
en Increase in Nose Wheel Tire Pressure03/06/1979
en Pitot and Static System Improvement07/17/1970
revised en Installation of Bungee Assembly on Cabin Door Kit No. 52-10-01303/06/1979
revised en Repair of Fiberglass Main Landing Gear Door03/06/1979
revised en Replacement of Lower Cowl Inner Pan03/06/1979
en Loose Rivets in Forward Edge of Engine Turtle Back09/28/1970
en Removal and Installation of Elevator Assemblies10/15/1969
en Installation of Cockpit Inner Side Windows06/15/1969
en Center Windshield De-Fog Kit06/01/1970
en Modification of Battery Vent System09/30/1969
en Pressure Indicators, Installation of Restrictor Assemblies01/22/1970
revised en Start Circuit Modification03/06/1979
en Ice and Rain Protection - De-Icer Boot Moisture Removal02/14/1992
en Power Plant - Gearcase Oil Drain Fitting05/29/1992
en Ice and Rain Protection - Add Drain Holes to Vertical Stabilizer10/28/1992
5 en Flight Controls - DL5040M5, DL5040M6 and DL5040M8 Pitch Trim Actuator Freeplay Measurement08/03/1999
revised en Flight Controls - DL5040M5, DL5040M6 and DL5040M8 Pitch Trim Actuator Freeplay Measurement04/28/1993
revised en Flight Controls - DL5040M5, DL5040M6 and DL5040M8 Pitch Trim Actuator Freeplay Measurement03/02/1995
en Doors - Cargo Door Gas Spring Attach Point (Fuselage Frame)05/12/1993
en Water Injection - Polyurethane Hoses, 5/8 Inch Inside Diameter (ID)09/27/1993
en Flight Controls - Alternate Means of Compliance with AD 93-15-0208/12/1993
en Pneumatic - Replacement of P/N 69380, MS24593-8 or J416-8SS-5 Bleed Air Check Valve10/26/1993
en Landing Gear - Steering - Return Port, Nose Wheel Steering Actuator11/22/1993
en Landing Gear - Nose Landing Gear Uplock Roller/Striker Extension Removal06/24/1996
en Doors - FAR 121.310(g) Exterior Exit Markings01/29/1997
en Doors - FAR 121.310(h) Exterior Escape Route02/21/1997
en Flight Controls - Barber Colman Pitch Trim Actuator - Perform Adjustment - Mechanical/Electrical Stops Functional Check and No-Back Functional Check10/03/1997
2 en Flight Controls - Barber Colman Pitch Trim Actuator - Perform Adjustment - Mechanical/Electrical Stops Functional Check and No-Back Functional Check02/01/1999
1 en Electrical Power - Generator Control Unit Interchangeability02/09/1999
en Equipment/Furnishings - Pilot Seat Back Pocket Interferes with Junction Box04/02/1998
1 en Flight Controls - Barber Colman Pitch Trim Actuator - Airspeed Limitation09/02/1998
en Flight Controls - Inspection of Pitch Trim Actuator for Correct Installation and Freedom of Operation09/09/1998
en Pneumatics - Inspection/Replacement of (31PSI) Pneumatic Pressure Regulator for Incorrect Inlet/Outlet Port Orientation11/24/1998
en Equipment/Furnishings - Life Preserver with Locator Light for FAR, Part 121.2 and 121.340 Requirement12/04/1998
revised en Hydraulic Power - Overhaul Time Limit for P/N 27-81009 Hydraulic Power Pack11/03/1999
en Ice and Rain Protection - BFGoodrich P/N 74-451-AC Erosion Repair Kit,for Wing and Tail De-Ice Boots08/25/1999
en Inspection/Replacement/Protection of Fuel Boost Pump Wire Harness for Chaffing Condition09/06/2000
en Flight Controls - Inspection of Primary Flight Control Cable Terminals for Cracks/Pitting Corrosion05/29/2001
en Fire Protection - Inspect P/N 27-81069-011 Blanket Assembly for Presence of Flammable Fluid at Each Pre-Flight07/03/2002
1 en Fuselage - Inspect Cabin and Cargo Door, Fore and Aft (Airframe Side), Click-Clack Bushing Receptacles, P/N 27-20063-001, -005, -007 and -009, for Cracks04/04/2016
en Landing Gear - Inspection of Main Landing Gear (MLG) Trunnion Bushing, P/N 27-51009, Attaching Hardware for Looseness03/27/2003
en Fuselage - Inspect for Possible Cracks in LH/RH Fuselage Station (F.S.) 272 and 276 for Forward Spar, F.S. 308 and 311 for Aft Spar on AT/TC Model Airplanes or F.S. 169 and 173 for Main Spar, F.S. 205 and 208 for Aft Spar on T/T(A)/T(B) Model Airplanes, Lower Belt Frames and Nested Channels at LH/RH Stringer 10A Feedthrough06/10/2003
en Landing Gear - Inspect for Cracks and/or Bulges of Left Hand/Right Hand, Inboard/Outboard, Keelson Web Skin at Nacelle Station (N.S.) 141.6906/10/2003
en Flight Controls - One Time Inspection of Upper, Pitch Trim Actuator (PTA) Attach Fitting/Hardware, for Correct Installation02/25/2004
en Fire Protection - Relief for Recent Change of SA226 MM, Chapter 5, Hydrostatic Test Interval (HTI), for P/N 30301100 and 30300020 Fire Extinguisher Bottles04/16/2004
revised en Fuselage - Special Inspection of Fuselage Drains and Installation of Additional Fuselage Drains in Accordance With M7 Engineering Drawing, 27K2200101/26/2005
en Power Plant - LORD Mechanical Products, Service Information Letter, LM827-71-001, Clarification on the Engine Isolator Inspection Criteria01/20/2006
en Wings - Inspection of Aft Spar, at Lower Aft Steel Angle for Corrosion04/05/2005
en General Information - Use of the Name Fairchild or M7 Aerospace LP02/20/2007
1 en General Information - Inspection / Replacement of Flight Control Cable Pulley, Guard Pin01/30/2014
en General Information - Inspection of Upper and Lower Engine Mount Attach Fitting Bolts for Correct Torque11/14/2008
1 en Windows - Cockpit Heated Windshield (P/N 26-21126 and 27-19442) Damage Report08/31/2012
en Powerplant - Inspection of Engine Trusses for Chafing by Anti-Ice Valve P/N 319980-13-108/26/2011
en Hydraulics - APPH Solenoid Valves and Hydraulic Power Packs Alert08/03/2012
en Standard Practices - Defective Standard Hardware - MS21042 Self-Locking Nuts08/03/2012
en Flight Controls - Inspect Aileron Spar Web at Hinges for Cracking06/10/2013
1 en Flight Controls - Inspect Aileron Spar Web at Hinges for Cracking09/19/2014
en Landing Gear - Inspect and Replace 27-51000-031 Landing Gear Actuator Bolts08/13/2013
1 en Engine Fuel & Control - Inspect Honeywell P/N 894568-1 Fuel Line for Damage12/12/2013
en Engine Controls - Recommend Replace/Rework Propeller Pitch Control (PPC) Assemblies per Honeywell Service Bulletin TPE331-72-219002/11/2014
en Engine Air - Inspect Honeywell P/N 894382-1/-2/-5/-6 Anti-Ice Tube for Cracking or Damage09/19/2014
en Inspection of Rudder Flight Control Cables04/15/2015
en Landing Gear - Inspect/Replace 27-52000-141 Nose Landing Gear Actuator Bellcrank Pins08/31/2015
en Engine Controls - Inspection of Engine Control Cable Support Bracket in Pedestal08/24/2015
3 en Pressurization - Cabin Altitude Warning System Operational Test08/11/2016
4 en Pressurization - Cabin Altitude Warning System Operational Test11/07/2018
en Pressurization - Replace Engine Plumbing to Fuel Heater per Honeywell Service Bulletin TPE331-73-023810/27/2016
en Flight Controls - Routing Modifications Affecting Control Cable02/14/2018
en Placards and Markings - Airplane Towing Placards02/12/2018
en Fuselage - Windshield Post/Lower Sill Corrosion08/14/2018
en A.B.S. 5007396 Brakes03/15/1991
en Inspection of Gearcase to Engine Mount Bolts09/09/1991
en Power Plant - Gearcase Oil Drain Fitting11/19/1991
en Ice and Rain Protection - De-Icer Boot Moisture Removal02/14/1992
en Ice and Rain Protection - Drain Holes to Vertical Stabilizer10/28/1992
en Equipment/Furnishings - Add Lumbar Support to 27-19308 Cabin Seat (PTC Service Bulletin 25-1230)10/23/1992
en Battery Control Circuit - Reverse Current02/22/1993
en Passenger Seats - Arm Rest Release Button01/15/1993
en Landing Gear - Preservation of Fail-Safe Feature in Main Landing Gear Door Extension/Retraction System05/11/1993
revised en Electrical Power - Generator Control Unit Interchangeability02/09/1999
5 en Flight Controls - DL5040M5, DL5040M6 and DL5040M8 Pitch Trim Actuator Freeplay Measurement08/03/1999
revised en Flight Controls - DL5040M5, DL5040M6 and DL5040M8 Pitch Trim Actuator Freeplay Measurement03/02/1995
revised en Flight Controls - DL5040M5, DL5040M6 and DL5040M8 Pitch Trim Actuator Freeplay Measurement05/22/1996
en Navigation - Bendix/King Weather Radar Interchangeability04/13/1993
revised en Doors - Cargo Door Gas Spring Attach Point (Fuselage Frame)05/12/1993
en Landing Gear - Main Landing Gear Striker Plate Removal and Nose Landing Gear Uplock Roller/Striker Extension Removal06/24/1996
en Wings - Added Belly Skin Drain Holes06/25/1993
en Engine - 27-62085-043 Bracket09/07/1993
en Wings - Enlarge Wing Aft Belly Skin Access Door Drain Holes08/18/1993
en Flight Controls - Alternate Means of Compliance with AD 93-15-0208/12/1993
en Water Injection - Polyurethane Hoses, 5/8 Inch Inside Diameter (ID)09/27/1993
en Pneumatics - Replacement of P/N J416-8SS-5 or MS24593-8 Bleed Air Check Valve10/26/1993
en Ignition - Replacement of Feedback Blocking Diode, LH/RH Ignition Mode Relay10/14/1993
revised en Fire Protection - Fire Logic Module Connector Reversal Protection01/09/1995
en Landing Gear - Steering - Return Port, Nose Wheel Steering Actuator11/22/1993
en Power Plant - Replacement of Engine Oil Inspection Door Camlock Studs01/27/1994
en Landing Gear - Wheels - ABSC 5007397-1 Wheel Installation08/23/1994
en Electrical Power - Starter/Generator Bearing Replacement12/23/1994
en Doors - FAR 121.310(g) Exterior Exit Markings01/29/1997
en Doors - FAR 121.310(h) Exterior Escape Route02/21/1997
en Flight Controls - Barber Colman Pitch Trim Actuator - Perform Adjustment - Mechanical/Electrical Stops Functional Check and No-Back Functional Check10/03/1997
2 en Flight Controls - Barber Colman Pitch Trim Actuator - Perform Adjustment - Mechanical/Electrical Stops Functional Check and No-Back Functional Check02/01/1999
en Equipment/Furnishings - Pilot Seat Back Pocket Interferes with Junction Box04/02/1998
revised en Flight Controls - Barber Colman Pitch Trim Actuator - Airspeed Limitation09/02/1998
en Flight Controls - Inspection of Pitch Trim Actuator for Correct Installation and Freedom of Operation09/09/1998
en Pneumatics - Inspection/Replacement of (31PSI) Pneumatic Pressure Regulator for Incorrect Inlet/Outlet Port Orientation11/24/1998
en Equipment / Furnishings - Life Preserver with Locator Light for FAR, Part 121.2 and 121.340 Requirement12/04/1998
revised en Hydraulic Power - Overhaul Time Limit for P/N 27-81009 Hydraulic Power Pack11/03/1999
en Ice and Rain Protection - BFGoodrich P/N 74-451-AC Erosion Repair Kit, for Wing and Tail De-ice Boots08/25/1999
en Inspection/Replacement/Protection of Fuel Boost Pump Wire Harness for Chaffing Condition09/06/2000
en Flight Controls - Inspection of Primary Flight Control Cable Terminals for Cracks/Pitting Corrosion05/29/2001
en Fire Protection - Inspect P/N 27-81069-011 Blanket Assembly for Presence of Flammable Fluid at Each Pre-Flight07/03/2002
1 en Fuselage - Inspect Cabin and Cargo Door, Fore and Aft (Airframe Side), Click-Clack Bushing Receptacles, P/N 27-20063-007 and -009, for Cracks04/04/2016
en Landing Gear - Inspection of Main Landing Gear (MLG) Trunnion Bushing, P/N 27-51009, Attaching Hardware for Looseness03/27/2003
en Fuselage - Inspect for Possible Cracks in LH/RH Fuselage Station (F.S.) 272 and 276 for Forward Spar, F.S. 308 and 311 for Aft Spar on AT/AC Model Airplanes or F.S. 169 and 173 for Main Spar, F.S. 205 and 208 for Aft Spar on TT/TT300 Model Airplanes, Lower Belt Frames and Nested Channels at LH/RH Stringer 10A Feedthrough06/10/2003
en Landing Gear - Inspect for Cracks and/or Bulges of Left Hand/Right Hand, Inboard/Outboard, Keelson Web Skin at Nacelle Station (N.S.) 141.6906/10/2003
en Wings - Inspection of Aft Spar, at Lower Aft Steel Angle for Corrosion06/10/2003
en Flight Controls - One Time Inspection of Upper, Pitch Trim Actuator (PTA) Attach Fitting/Hardware, for Correct Installation02/25/2004
en Fire Protection - Relief for Recent Change of SA227 MM, Chapter 5, Hydrostatic Test Interval (HTI), for P/N 30301100 and 30300020 Fire Extinguisher Bottles04/16/2004
revised en Fuselage - Special Inspection of Fuselage Drains and Installation of Additional Fuselage Drains in Accordance With M7 Engineering Drawing, 27K2200101/26/2005
en General Information - Use of the Name Fairchild or M7 Aerospace LP02/20/2007
1 en General Information - Inspection / Replacement of Flight Control Cable Pulley, Guard Pin01/30/2014
en General Information - Inspection of Upper and Lower Engine Mount Attach Fitting Bolts for Correct Torque11/14/2008
1 en Windows - Cockpit Heated Windshield (P/N 26-21126 and 27-19442) Damage Report08/31/2012
en Inspection of 16K Main Landing Gear Upper Scissor Link Lug Bore08/23/2013
en Hydraulics - APPH Solenoid Valves and Hydraulic Power Packs Alert08/03/2012
en Standard Practices - Defective Standard Hardware - MS21042 Self-Locking Nuts08/03/2012
en Flight Controls - Inspect Aileron Spar Web at Outboard Hinge for Cracking06/10/2013
1 en Flight Controls - Inspect Aileron Spar Web at Outboard Hinge for Cracking09/19/2014
en Landing Gear - Inspect and Replace 27-51000-031 Landing Gear Actuator Bolts08/13/2013
1 en Engine Fuel & Control - Inspect Honeywell P/N 894568-1/-2 Fuel Line for Damage12/12/2013
1 en Landing Gear - Inspection/Replacement of 27-51042-177/-179 Shear Bolt Installed on the Main Landing Gear Door Linkage03/07/2014
en Engine Controls - Recommend Replace/Rework Propeller Pitch Control (PPC) Assemblies per Honeywell Service Bulletin TPE331-72-219002/11/2014
en Engine Air - Inspect Honeywell P/N 894382-2/-5 Anti-Ice Tube for Cracking or Damage09/19/2014
en Landing Gear - Inspect/Replace 27-52000-141 Nose Landing Gear Actuator Bellcrank Pins08/31/2015
en Engine Controls - Inspection of Engine Control Cable Support Bracket in Pedestal08/24/2015
2 en Pressurization - Cabin Altitude Warning System Operational Test08/11/2016
3 en Pressurization - Cabin Altitude Warning System Operational Test11/07/2018
en Flight Controls - Aileron/Elevator Mass Balance Change11/21/2016
en Flight Controls - Routing Modifications Affecting Control Cable Life02/14/2018
en Placards and Markings - Airplane Towing Placards02/12/2018
en Fuselage - Windshield Post/Lower Sill Corrosion08/14/2018
revised en Electrical Power - Terminal Strip (TS) 14 Jumper Wire Improvement02/03/1993
en Ice and Rain Protection - Add Drain Holes to Vertical Stabilizer10/28/1992
en Equipment/Furnishings - Add Lumbar Support to 27-19308 Cabin Seat (PTC Service Bulletin 25-1230)10/23/1992
en Inverter Wiring - Relocate Wire Number 206052-1002/03/1993
en Passenger Seats - Arm Rest Release Button01/15/1993
en Doors - Cargo Door Gas Spring Attach Point (Fuselage Frame)05/12/1993
en Engine - 27-62085-043 Bracket08/30/1993
en Wings - Enlarge Wing Aft Belly Skin Access Door Drain Holes08/18/1993
en Fuel - Low Fuel Float Switch Splice Replacement10/07/1993
en Pneumatics - Replacement of P/N J416-8SS-5 or MS24593-8 Bleed Air Check Valve10/26/1993
en Landing Gear - Steering - Return Port, Nose Wheel Steering Actuator11/08/1993
en Power Plant - Replacement of Engine Oil Inspection Door Camlock Studs01/27/1994
en Landing Gear - Wheels - ABSC 5007397-1 Wheel Installation08/23/1994
en Ice and Rain Protection - De-Icer Boot Moisture Removal11/23/1994
en Electrical Power - Starter/Generator Bearing Replacement12/23/1994
en Doors - FAR 121.310(g) Exterior Exit Markings01/29/1997
en Doors - FAR 121.310(h) Exterior Escape Route02/21/1997
en Flight Controls - Barber Colman Pitch Trim Actuator - Perform Adjustment - Mechanical/Electrical Stops Functional heck and No-Back Functional Check10/03/1997
revised en Flight Controls - Barber Colman Pitch Trim Actuator - Perform Adjustment - Mechanical/Electrical Stops Functional heck and No-Back Functional Check02/01/1999
en Equipment/Furnishings - Pilot Seat Back Pocket Interferes with Junction Box04/02/1998
revised en Flight Controls - Barber Colman Pitch Trim Actuator - Airspeed Limitation09/02/1998
en Flight Controls - Inspection of Pitch Trim Actuator for Correct Installation and Freedom of Operation09/09/1998
en Pneumatics - Inspection/Replacement of (31PSI) Pneumatic Pressure Regulator for Incorrect Inlet/Outlet Port Orientation11/24/1998
en Equipment / Furnishings - Life Preserver with Locator Light for FAR, Part 121.2 and 121.340 Requirement12/04/1998
en Equipment / Furnishings - Replacement of Clevis for Brake Pedal Push Rod Assembly07/06/2011
en Flight Controls - DL5040M8 Pitch Trim Actuator Freeplay Measurement08/12/1999
revised en Hydraulic Power - Overhaul Time Limit for P/N 27-81009 Hydraulic Power Pack11/03/1999
en Ice and Rain Protection - BFGoodrich P/N 74-451-AC Erosion Repair Kit, for Wing and Tail De-Ice Boots08/25/1999
revised en Inspection/Replacement/Protection of Fuel Boost Pump Wire Harness for Chaffing Condition09/25/2000
en Flight Controls - Inspection of Primary Flight Control Cable Terminals for Cracks/Pitting Corrosion05/29/2001
1 en Fuselage - Inspect Cargo Door, Fore and Aft (Airframe Side), Click-Clack Bushing Receptacles, P/N 27-20063-007 and -009, for Cracks04/04/2016
en Landing Gear - Inspection of Main Landing Gear (MLG) Trunnion Bushing, P/N 27-51009, Attaching Hardware for Looseness03/27/2003
en Fuselage - Inspect for Possible Cracks in LH/RH Fuselage Station (F.S.) 272 and 276 for Forward Spar, F.S. 308 and 311 for Aft Spar on CC/DC Model Airplanes, Lower Belt Frames and Nested Channels at LH/RH Stringer 10A Feedthrough06/10/2003
en Wings - Inspection of Aft Spar, at Lower Aft Steel Angle for Corrosion06/10/2003
en Landing Gear - Inspect for Cracks and/or Bulges of Left Hand/Right Hand, Inboard/Outboard, Keelson Web Skin at Nacelle Station (N.S.) 141.6906/10/2003
en Flight Controls - One Time Inspection of Upper, Pitch Trim Actuator (PTA) Attach Fitting/Hardware, for Correct Installation02/25/2004
en Fire Protection - Relief for Recent Change of SA227 Commuter Category MM, Chapter 5, Hydrostatic Test Interval (HTI), for P/N 30301100 and 30300020 Fire Extinguisher Bottles04/16/2004
revised en Fuselage - Special Inspection of Fuselage Drains and Installation of Additional Fuselage Drains in Accordance With M7 Engineering Drawing, 27K2200101/26/2005
en Fuel - Fuel Leak Click-Patch Repair03/20/2006
en General Information - Use of the Name Fairchild or M7 Aerospace LP02/20/2007
1 en General Information - Inspection / Replacement of Flight Control Cable Pulley, Guard Pin03/02/2014
en General Information - Inspection of Upper and Lower Engine Mount Attach Fitting Bolts for Correct Torque11/14/2008
1 en Windows - Cockpit Heated Windshield (P/N 26-21126 and 27-19442) Damage Report08/31/2012
en Inspection of 16K Main Landing Gear Upper Scissor Link Lug Bore06/28/2011
1 en Hydraulics - APPH Solenoid Valves and Hydraulic Power Packs Alert10/08/2012
en Standard Practices - Defective Standard Hardware - MS21042 Self-Locking Nuts08/03/2012
en Flight Controls - Inspect Aileron Spar Web at Outboard Hinges for Cracking06/10/2013
1 en Flight Controls - Inspect Aileron Spar Web at Outboard Hinges for Cracking09/19/2014
en Landing Gear - Inspect and Replace 27-51000-031 Landing Gear Actuator Bolts08/13/2013
1 en Engine Fuel & Control - Inspect Honeywell P/N 894568-1/-2 Fuel Line for Damage12/12/2013
1 en Landing Gear - Inspection/Replacement of 27-51042-177 Shear Bolt Installed on the Main Landing Gear Door Linkage03/07/2014
en Engine Controls - Recommend Replace/Rework Propeller Pitch Control (PPC) Assemblies per Honeywell Service Bulletin TPE331-72-219002/11/2014
en Engine Air - Inspect Honeywell P/N 894382-2/-5 Anti-Ice Tube for Cracking or Damage09/19/2014
en Landing Gear - Inspect/Replace 27-52000-141 Nose Landing Gear Actuator Bellcrank Pins08/31/2015
en Engine Controls - Inspection of Engine Control Cable Support Bracket in Pedestal08/24/2015
2 en Pressurization - Cabin Altitude Warning System Operational Test08/11/2016
3 en Pressurization - Cabin Altitude Warning System Operational Test11/07/2018
en Flight Controls - Routing Modifications Affecting Control Cable Life02/14/2018
en Placards and Markings - Airplane Towing Placards02/12/2018
en Fuselage - Windshield Post/Lower Sill Corrosion08/14/2018
Service Notes
NameRevisionLangSubjectDate
en Prop Blade Covers11/10/1969
en Access Panel to Speed Switches12/24/1969
en Emergency Entrance to Cabin12/24/1969
en Adjustment of Nose Gear Steering Switches03/25/1970
en Vendor Item Service Information03/25/1970
en Main Entrance Door Snubbers08/27/1970
en Cabin Door05/20/1970
en Cabin Door
en Procedures for Fuel Quantity Calibration05/20/1970
en Nose Steering Operation05/27/1970
en Flap System Service Information05/27/1970
en Freon Air Conditioning System05/20/1970
en Pressurization System Operating Technique and Troubleshooting05/20/1970
A en Pressurization System Operating Technique and Troubleshooting03/10/1971
en TPE 331 Engine Operating Information05/27/1970
en Lubrication of Starter/Generator Drive Spline10/27/1970
en Propeller Lubrication05/27/1970
en Start Circuit Troubleshooting05/27/1970
en Vendor Item Service Information on Woodward Governor 06/15/1970
en Aircraft Service Information06/15/1970
en Vendor Service Information - Propellers06/19/1970
en PT6A Engine Service Information08/06/1970
en Vendor Service Information - PT6 Engine08/06/1970
en Fuel Control and Service Information08/11/1970
en Installation of Coffee Drain08/27/1970
en Merlin II Generator Control Circuit11/30/1999
en Vendor Service Information - PT6 Engine11/30/1999
en Engine Starting Procedures11/30/1999
en Nose Gear Steering Parts Availability11/30/1999
en Service Information - TPE331 Engine11/30/1999
en Vendor Service Information - Hartzell Propeller11/30/1999
en Vendor Service Information - TPE 331 Engine03/12/1971
en Inspection of Landing Gear Limit Switch Actuator Assembly03/29/1971
en Removal of Landing Gear Torque Tube Gear Box05/22/1972
en Optional Replacement of Landing Gear Position Switches07/15/1972
en Inspection of Elevator Counterweights07/27/1972
en Nose Steering Component Installation08/16/1972
en Air Conditioning System Maintenance01/18/1973
en Mismatched Battery Installation05/11/1973
en Woodward Service Bulletin 3355005/21/1973
en B.F. Goodrich Service Bulletin No. E-71-40B06/25/1973
en Cleaning and Lubrication of Landing Gear - Emergency Actuating System08/27/1973
en Hartzell Propeller Bulletin No. 10505/05/1974
en Compliance with EPA Fuel Venting Requirements11/18/1974
en Hartzell Propeller Service Letter No. 90, Hartzell Propeller Bulletin No. 10902/12/1975
en Ground Running of Engines with EPA Fuel Purge Kits Installed02/26/1975
en Manual Ground or In-Flight Shut-Down of Engines with EPA Fuel Purge Kits Installed07/28/1975
en Conversion of P/N 38D84 Mass Flow Control Valves to P/N F3808409/09/1975
en Optional Modification to Lower Connecting Rod-Landing Gear Emergency Extension System10/07/1975
en Bendix Service Bulletins No. 87 and No. 9111/12/1975
en Inspection of Cockpit Flooring04/22/1976
en Inspection of Elevator Hinge Bearings06/04/1976
en Propeller DeIce Brush Block Replacement10/15/1978
en Inspection of Landing Gear Actuator Clevis02/02/1981
en New Heavy Duty Tachometer Generator02/10/1981
en Background Information on Lower Forward Wing Attach Fittings P/N 50-110057 & 50-11009705/28/1982
en Critical Propeller Blade Inspection04/12/1983
en 26-42047 Rudder Torque Tube Wear Limits09/06/1983
en Nose Steering Switch Replacement10/06/1987
en Rudder Trim Tab Rod Assembly11/08/1990
en Wing Overheat Warning System04/10/1972
en Inspection of Horizontal Trim Actuator Mounting Bolts and Bushings08/15/1972
en Landing Wheel Nut Torque02/07/1973
en Adjustment of Rudder/Aileron Interconnect Springs and Cables03/14/1973
en Inspection of Air/Oil Separator Installation - Engine Oil Tanks06/25/1973
en Operational Information07/25/1973
en B.F. Goodrich Service Bulletin No. E-71-40B06/25/1973
en Service Information Effectivity10/05/1973
en Pitch Trim Actuator Attachment Fitting01/24/1974
en Engine Mount Bolt Security02/04/1974
en Cast Magnesium Wheel Assembly P/N 3-128303/04/1974
en Hydraulic Line Chafing03/11/1974
en Hartzell Propeller Bulletin No. 10505/05/1974
en Water Separator By-Pass Valve Spring06/06/1974
en Operations with Water, Slush or Snow on Runway10/01/1974
en Cockpit Switch Orientation10/09/1974
revised en 18 x 5.5, 10 Ply, Main Gear Tires03/11/1975
en Pilot's Advisory - Possible Asymmetrical Thrust Condition10/18/1974
en Emergency Entrance to Cabin11/07/1974
en Pilot's Advisory - Variable Authority Nose Wheel Steering System12/20/1974
en Instrument Post Lighting01/23/1975
en Hartzell Propeller Service Letter No. 90, Hartzell Propeller Bulletin No. 10902/12/1975
en Ground Running of Engines with EPA Fuel Purge Kits Installed02/26/1975
en Service Information for Nose Wheel02/20/1975
en Manual Ground or In-Flight Shut-Down of Engines with EPA Fuel Purge Kits Installed07/28/1975
en Service Information08/05/1975
en Hydraulic Shutoff Operation09/19/1975
en Seal Kits09/25/1975
en NTS Check Valve Installation10/23/1975
en Refurbishing of De-Icer Boot Surface10/24/1975
en Bendix Service Bulletins No. 87 and No. 9111/12/1975
en Trouble-Shooting Procedures for Whelen Strobe Light Systems12/04/1975
en Inspection and Coating of Hydrin Surface Wing and Horizontal Stabilizer Pneumatic De-Icer Boots01/26/1976
en Exhaust Tracks04/12/1976
revised en Inspection of Elevator Quadrant10/01/1977
en Door Snubber Servicing06/09/1976
en Radome Plastic Cap Vent Hole08/12/1976
en Stabilizer Spar Inspection in Accordance with AD 74-24-0204/21/1977
en SAS System Component Changes08/05/1977
en Firewall Connections10/01/1977
en Improved Service Life of Air Conditioning Refrigeration System10/01/1977
en Hydraulic System Improvements10/01/1977
en Exhaust Stub with Improved Service Life10/01/1977
en Passenger Door Snubber and Chain Adjustment10/01/1977
en Precautions on SAS Heat Operation11/29/1977
en New Heavy Duty Tachometer Generator01/09/1978
en Nose Gear Steering Actuator Seal Replacement02/10/1978
en Control Cable Shortening03/10/1978
en Replacement Rivets in Flaps, Nacelles and Engine Air Inlet Duct10/15/1978
en Engine Rigging - Propeller Reverse Limits03/10/1978
en Nose Wheel Towing Turn Limits06/10/1978
en Deicer Stall - Alternate Cement10/15/1978
revised en Propeller DeIce Brush Block Replacement09/04/1980
en Improved Battery Access12/15/1978
en Hydraulic Powered Nose Steering Actuator Filters03/30/1979
revised en FAR Master Minimum Equipment List (MMEL)03/26/1980
en Engine Condition Monitoring System10/20/1979
en Hydraulic System Bleeding Requirements10/20/1979
en Limitations Placards12/18/1979
en Cooling Turbine Oil Service Interval and Low Limit Duct Sensor Check Out Procedure03/26/1980
en Engine Oil Level04/01/1980
en Tel-Tail Light Kit 2260001: Supplemental Information04/01/1980
en Luftfahrt-Bundesamt (LBA) Fly-Over Noise Level Compliance Specifications for SA226-AT (Merlin IV) and SA226-TC (Metro)07/07/1980
en Request for Information08/01/1980
en Ice Ingestion03/31/1981
en Fuel Flow Transmitter06/12/1981
revised en Amplified Landing Gear Extension Procedures04/15/1983
revised en Nose Wheel Retention Torque06/06/2014
revised en Improved Hose Material01/29/1982
revised en Battery and Starter/Generator Ground Bonding04/02/1998
en Nose Wheel Steering Operation01/20/1982
en Rosemount Stability Augmentation Servo Part Number Clarification06/14/1982
en RPM Indicator06/11/1982
revised en Saft Battery Availability06/23/1982
en Securing 27-67035-001 Bushing06/15/1982
en Nose Wheel Shimmy06/30/1982
en Fire Extinguisher Bottle Inspection07/02/1982
en TPE331 Engine Wash Procedure06/03/1983
revised en Flight Idle Power Check08/07/1989
en Pre-Calculated Deteriorated Power Limitation Tables Service08/24/1982
en Pitch Trim Warning Horns11/05/1982
revised en Oxygen Requirements for SA226 Aircraft in the Conduct of FAR 135 Operations07/01/1985
en Critical Propeller Blade Inspection04/12/1983
en Airframe Inspection Manual ST-UN-M00204/06/1983
revised en Circuit Breaker Moisture Protection03/29/1984
en Emergency Exit Beta Light Inspection07/26/1993
en Electrical Parts Substitution04/16/1984
en Procedure for Converting SA226-TC Floor for Cargo Use05/07/1985
en Pitch Trim Actuator12/09/1983
en Prop DeIce System Maintenance Procedures11/15/1983
en Landing Gear Strut Height12/20/1983
revised en Wire Identification10/04/1988
en Metallic Tubing and Line Support01/16/1984
en Cockpit Hydraulic Fluid Containment Shroud Assemblies and Insulation Blankets05/16/1984
revised en MLG Tire Template09/12/1990
en Equivalent Method of Compliance with Airworthiness Directive 84-05-01, Paragraph (a)(1) (Inspection of Flammable Fluid Bag)05/03/1984
revised en Landing Gear Service and Lubrication09/05/1984
en Stall Avoidance System (SAS)08/06/1984
en Engine Control Cable ID and Interchangeability08/14/1984
en Aircraft Deicing Procedures11/07/1984
en Inspection of 893-16162 Oxygen Mask Mounted Regulators01/24/1985
revised en Improved Radome Erosion Cap 27-92011-00908/20/1985
en Jack Pad/Tie Down Ring Assembly02/28/1985
en SAS Servo Mount Bolt Access02/28/1985
en Passenger and Cargo Door Latch Check02/28/1985
en FAR Part 135 Commuter Operation06/17/1985
revised en Fuel Leak Click-Patch Repair05/11/2012
en Inspect Sceet Hoses in Side Consoles07/02/1985
en Elevator Quadrant Link Assembly Replacement07/11/1985
en Correct Part Number in Service Bulletin 226-29-00510/15/1985
en Correction for Service Bulletin 226-27-037
en Correction for Service Bulletin 226-27-038
en Alternate Fitting for Oxygen System Service Bulletins 226-35-002 and 226-35-00312/31/1985
en Clarification of AD 85-04-0103/04/1986
en Wing Deicer Boot - Alternate Material04/02/1986
en Improved Fire Extinguisher Logic Module08/26/1986
revised en Landing Gear Trunnion Bushing Replacement Part Numbers09/10/1986
en Nose Steering Switch Replacement10/06/1987
en Forward Wing Spar Access Panel Hardware Inspection10/05/1988
en Main Landing Gear Door to Nacelle Clearance11/28/1988
en Unpressurized Flight Procedures04/03/1989
en Elevator Torque Tube Inspection10/17/1989
en Fuel Shutoff Bellcrank11/16/1990
en Rudder Trim Tab Rod Assembly11/08/1990
revised en Painted Wings05/13/2008
en Flight Control Cable Material10/18/1991
en 27-64024-013 Tube, Fuel Pressure Indicating System02/19/1992
en Exhaust Track Rivet Replacement03/18/1992
en Extreme Cold Weather Grease for Aileron and Rudder Trim Actuators01/25/1993
en Acoustic Window Pane Removal01/25/1993
revised en Erosion Preventive for Aerodynamic Features, and Abrasion Protection at Certain Chafing Points12/19/1997
en Chafing, Rudder Control Rods10/31/1994
reiss en Alert Inspection for Fuel Line Condition and Proper Clearance above Landing Light Housing07/19/1977
en Fuel Flow Transmitter06/12/1981
revised en Amplified Landing Gear Extension Procedures10/22/1981
en FAR 135 Operation of Executive Models06/03/1983
revised en Battery and Starter/Generator Ground Bonding04/02/1998
en Nose Wheel Steering Operation01/20/1982
en Determination of Maximum Takeoff Weight03/15/1982
en Propeller Tape Effectiveness02/18/1982
en Flight Idle Power Check08/18/1982
revised en Saft Battery Availability07/16/1982
en Nose Wheel Shimmy06/30/1982
en Fire Extinguisher Bottle Inspection07/02/1982
en TPE331 Engine Wash Procedure06/03/1983
en Pitch Trim Warning Horns11/05/1982
en Mixing of Dowty and Goodrich Propeller DeIce Boots02/01/1983
en Request for Information02/01/1983
revised en Oxygen Requirements for SA226/227 Aircraft in the Conduct of FAR 135 Operations07/01/1985
en Emergency Entrance to Cabin09/06/1983
revised en Circuit Breaker Moisture Protection03/29/1984
en Electrical Parts Substitution04/16/1984
en Pitch Trim Actuator12/09/1983
en Landing Gear Strut Height12/20/1983
en Prop DeIce System Maintenance Procedure11/18/1983
en Metallic Tubing and Line Support01/16/1984
en Tachometer Generator Alternate Part Number11/08/1985
en Improved SRL Interface Assembly03/27/1984
en Cockpit Hydraulic Fluid Containment Shroud Assemblies and Insulation Blankets05/16/1984
revised en M.L.G. Tire Template09/12/1990
en Equivalent Method of Compliance with Airworthiness Directive 84-05-01, Paragraph (a)(1) (Inspection of Flammable Fluid Bag)05/03/1984
en Engine Mount Bolt Check07/20/1984
en Aircraft Weight and Balance Control07/11/1989
en Stall Avoidance System (SAS)08/06/1984
en Engine Control Cable ID and Interchangeability08/14/1984
en Landing Gear Service and Lubrication09/05/1984
en Aircraft Deicing Procedures11/07/1984
en Inspection of 893-16162 Oxygen Mask Mounted Regulators01/24/1985
en Improved Radome Erosion Cap 27-92011-00908/20/1985
en Jack Pad/Tie Down Ring Assembly02/28/1985
en Structural Bulkhead Aisle Insert Assembly02/06/1985
en SAS Servo Mount Bolt Access02/28/1985
en Pre-Calculated Data Tables for Reduced Power Takeoff03/03/1985
en Passenger and Cargo Door Latch Check02/28/1985
1 en Fuel Leak Click-Patch Repair05/11/2012
en Inspect Sceet Hoses in Side Consoles07/02/1985
en Improved Aileron Trim Tab Actuator10/02/1985
en Correction for Service Bulletin 227-27-006
revised en Wire Identification10/04/1988
en Alternate Fitting for Oxygen System Service Bulletins 227-35-003 and 227-35-00412/31/1985
en Cabin Door Cable Improvements and Alternate Part Numbers02/23/1986
en Wing Deicer Boot - Alternate Material04/02/1986
en Improved Fire Extinguisher Logic Module08/26/1986
revised en Landing Gear Trunnion Bushing Replacement Part Numbers09/10/1986
en Cabin Door Skin Thickness03/24/1987
en Orifice Plate Removal01/10/1989
en Improved Service Life - Oil Inlet Heater System03/15/1988
en Forward Wing Spar Access Panel Hardware Inspection10/05/1988
en Control Column Hardware Inspection03/28/1989
en Unpressurized Flight Procedures04/03/1989
en Rework of 27-35036 Bracket for Use of Alternate P/N Fuel and/or Oil Pressure Transducer(s)07/27/1989
en Inspect Engine Exhaust Duct Assembly09/12/1989
en TPE331-11U Maximum Power Flight Check01/17/1990
en Fuel Quantity System Wiring08/15/1990
en Fuel Shutoff Bellcrank11/16/1990
en Rudder Trim Tab Rod Assembly11/08/1990
revised en Painted Wings05/13/2008
en Flight Control Cable Material10/18/1991
en Decal Installation - Cabin Seat Armrests03/20/1992
en Exhaust Track Rivet Replacement03/18/1992
en Add Suppression Diode to NWS Relief Valve Wire Harness01/13/1993
en Extreme Cold Weather Grease for Aileron and Rudder Trim Actuators01/25/1993
en Acoustic Window Pane Removal01/25/1993
revised en Erosion Preventive for Aerodynamic Features, and Abrasion Protection at Certain Chafing Points12/19/1997
en Solid State Flight Data Recorder09/23/1993
en Fuel Flow Transmitter Wiring02/25/1994
en Landing Gear Position and Warning Switches02/25/1994
en Battery Box Hydraulic Line Clear Tubing (PN 3028) Removal07/05/1994
en Chafing, Rudder Control Rods10/31/1994
en Exhaust Track Rivet Replacement03/18/1992
en Decal Installation - Cabin Seat Armrests03/20/1992
en Extreme Cold Weather Grease for Aileron and Rudder Trim Actuators01/25/1993
en Acoustic Window Pane Removal01/25/1993
revised en Erosion Preventive for Aerodynamic Features, and Abrasion Protection at Certain Chafing Points12/19/1997
en Solid State Flight Data Recorder09/23/1993
en Air Conditioning - Operational Limitation for Vapor Cycle Air Conditioning System01/27/1994
en Fuel Flow Transmitter Wiring02/25/1994
en Landing Gear Position and Warning Switches02/25/1994
en Battery Box Hydraulic Line Clear Tubing (PN 3028) Removal07/05/1994
revised en Painted Wings05/13/2008
en Chafing, Rudder Control Rods10/31/1994
en Battery and Starter/Generator Ground Bonding04/02/1998
en Inspection of Wires 228018H-20 and 228087-22 for Chafing Condition06/01/1998
en Fuel Leak Click-Patch Repair05/11/2012
Structural Repair Manual Temporary Revisions
NameRevisionLangSubjectDate
en SA226 & SA227: Standard Practices - Surface Treatment and Painting01/13/2014
en SA226 & SA227: Landing Gear Door Repairs02/07/2014
en SA226 & SA227: Landing Gear Door Repairs02/11/2014
en SA226 & SA227: Fuselage - Forebody Repairs01/30/2014
en SA226 & SA227: Fuselage - Constant Section Repairs02/13/2014
en SA226 & SA227: Fuselage - Forebody Repairs11/19/2014
en SA226 & SA227: Fuselage - Forebody Repairs10/31/2014
en SA227CC/DC: Chapter 54 - Nacelle07/14/2016
en SA226 & SA227: Wing - Basic Structure Repairs04/18/2013
en SA226 & SA227: Flight Surfaces - Flap Repairs02/10/2014
en SA226 & SA227: Wing - Skin Repairs02/12/2014
en SA226 & SA227: Wing - Basic Structure Repairs02/18/2014
Structural Repair Manuals
NameRevisionLangSubjectDate
24 en SA226/227 Series (T, T(B), TT, TC, AT, AC, BC)08/27/1997
28 en SA226/227 Series (T, T(B), TT, TC, AT, AC, BC)06/24/1998
35 en SA226/227 Series (T, T(B), TT, TC, AT, AC, BC)06/01/2004
40 en SA226/227 Series (T, T(B), TT, TC, AT, AC, BC)02/28/2013
7 en SA227 Series - Commuter Category06/24/1998
19 en SA227 Series - Commuter Category08/25/2015
Supplemental Inspection Document Temporary Revisions
NameRevisionLangSubjectDate
en SA226 & SA227: Appendix C02/10/2015
en SA226 & SA227: Appendix C05/18/2015
Supplemental Inspection Documents
NameRevisionLangSubjectDate
F en SA226: AT, TC, T, T(B); SA227: AT, AC, BC, TT, TT(300), CC, DC05/01/2012
Wiring Installation Manuals
NameRevisionLangSubjectDate
en Metro 23 -DC - Start Page
2 en Metro 23 -DC (Book 4 857 thru 863)12/12/1997
2 en Metro 23 -DC (Book 4 857 thru 863)
2 en Metro 23 -DC (Book 3 828 thru 856 )12/12/1997
2 en Metro 23 -DC (Book 3 828 thru 856 )
en Metro 23 -DC (Book 2 804 thru 827)03/19/1993
2 en Metro 23 -DC (Book 1 784 thru 803)12/12/1997
2 en Metro 23 -DC (Book 1 784 thru 803)
Wiring Manuals
NameRevisionLangSubjectDate
39 en Metro IIA, Metro II, Metro, Merlin IVA, Merlin IV, Merlin IIIB, Merlin IIIA and Merlin III01/15/2015
80 en Metro III, Metro III C-26AB, Metro III, Metro III C-26A, Expediter, Merlin IVC, Merlin IIIC and Fairchild 30001/15/2015
31 en Metro 23 Series01/15/2015
Miscellaneous
NameRevisionLangSubjectDate
en Metro AFM CD Guide
en Alternative Method of Compliance (AMOC) to AD 2015-19-10; Amendment 39-1827211/05/2015
en SA226 & SA227 Approved Repair Procedure: F.S. 438.060 and F.S. 491.060 Belt Frame Crack Repair07/28/1997
en Airworthiness Release: Operation of US Army C-26B 03/19/2007
en Airworthiness Release: Authorize Use of Garmin GPSMAP 496, 396, 296 & 295 on Army Fixed Wing Aircraft06/11/2007
en Airworthiness Release: Operation of C-26E 09/20/2007
en Airworthiness Release: Installation of TASMAN TA-12 or TA-24 GPS in C-26E02/16/2010
en Metro CD Guide
en Configuration Deviation List: Long-Bodied SA226 / SA227, [SA226-TC, SA226-AT, SA227-AC and SA227-AT (All Versions)04/04/1989
11 en Electrical Equipment List: SA226 / SA227 / SA227 Commuter Category01/15/2015
en Field Maintenance Procedure: Eddy-Current Inspection Procedures08/12/2004