Service BulletinsName | Revision | Lang | Subject | Date |
SB 369D-173 |
1 |
en |
Mandatory Inspection of Lead-Lag Link Attach Nuts | 7/6/2009 |
SB 369D-191 |
|
en |
Mandatory Main Rotor Transmission Accessory Drive Inspection | 9/26/1997 |
SB 369D-192 |
|
en |
Mandatory Input Shaft Coupling Assembly Inspection | 9/26/1997 |
SB 369D-193 |
1 |
en |
Mandatory Tail Rotor Blade, Leading Edge Inspection for Cracks | 5/3/1999 |
SB 369D-195 |
1 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 1/23/1998 |
SB 369D-195 |
3 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 7/13/1998 |
SB 369D-196 |
|
en |
Mandatory Oil Cooler Bracket Replacement | 4/28/1998 |
SB 369D-197 |
|
en |
Mandatory Engine Fuel Filter Pressure Switch Replacement | 2/23/1999 |
SB 369D-198 |
|
en |
Mandatory Tail Rotor Fork Inspection, Four-Bladed | 5/10/1999 |
SB 369D-199 |
|
en |
Mandatory Turbine Outlet Temperature (TOT) Wire Harness, One Time Inspection | 1/11/2000 |
SB 369D-200 |
|
en |
Mandatory Landing Gear Strut Inspection and Fairing Modification | 4/7/2000 |
SB 369D-201 |
1 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 7/24/2001 |
SB 369D-201 |
2 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 2/4/2004 |
SB 369D-202 |
|
en |
Mandatory Main Transmission Bonding Jumper Inspection and Rework | 8/14/2002 |
SB 369D-203 |
1 |
en |
Mandatory Tail Rotor Blade Abrasion Strip Tap Test and Modification | 1/23/2006 |
SB 369D-204 |
|
en |
Mandatory Tail Rotor Blade Assembly, One Time Inspection | 4/26/2007 |
SB 369D-205 |
|
en |
Mandatory Oil Cooler Belt, One Time Inspection | 5/12/2008 |
SB 369D-205 |
1 |
en |
Mandatory Oil Cooler Belt, One Time Inspection | 3/13/2009 |
SB 369D-206 |
|
en |
Mandatory Inspection of P/N 369D292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies | 2/5/2010 |
SB 369D-206 |
1 |
en |
Mandatory Inspection of P/N 369D292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies | 4/26/2013 |
SB 369D-207 |
|
en |
Mandatory Inspection of Short Edge Margin Condition on 369D23500 Tailboom Assembly | 7/20/2010 |
SB 369D-208 |
|
en |
Mandatory Kamatics Shaft and Coupling Overhaul Program | 12/22/2010 |
SB 369D-209 |
|
en |
Mandatory Replacement of Mobil SHC 626 with Mobil AGL | 7/20/2011 |
SB 369D-210 |
|
en |
Mandatory Tail Rotor Blade Assembly Inspection | 11/21/2011 |
SB 369D-211 |
|
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 1/3/2013 |
SB 369D-211 |
1 |
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 4/16/2013 |
SB 369D-212 |
|
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 12/26/2012 |
SB 369D-212 |
1 |
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 4/9/2015 |
SB 369D-213 |
|
en |
Mandatory One-Time Inspection of Fuel Pump Harness Routing and Decal Installation | 4/30/2014 |
SB 369D-214 |
|
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 8/12/2014 |
SB 369D-214 |
1 |
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 9/11/2014 |
SB 369D-214 |
2 |
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 3/30/2015 |
SB 369D-215 |
|
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 6/30/2015 |
SB 369D-215 |
1 |
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 1/29/2016 |
SB 369D-223 |
|
en |
Mandatory Inspection of the Main Rotor Hub Lead-Lag Bolts, Part No. 369D21220-BSC | 4/19/2019 |
SB 369D-229 |
2 |
en |
Mandatory Inspection of Pilot-to-Copilot Tail Rotor Torque Tube | 3/24/2021 |
SB 369E-064 |
1 |
en |
Mandatory Inspection of Lead-Lag Link Attach Nuts | 7/6/2009 |
SB 369E-084 |
|
en |
Mandatory Main Rotor Transmission Accessory Drive Inspection | 9/26/1997 |
SB 369E-085 |
|
en |
Mandatory Input Shaft Coupling Assembly Inspection | 9/26/1997 |
SB 369E-086 |
1 |
en |
Mandatory Tail Rotor Blade, Leading Edge Inspection for Cracks | 5/3/1999 |
SB 369E-088 |
1 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 1/23/1998 |
SB 369E-088 |
3 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 7/13/1998 |
SB 369E-089 |
|
en |
Mandatory Oil Cooler Bracket Replacement | 4/28/1998 |
SB 369E-090 |
1 |
en |
Mandatory Socket Contact Assembly Inspection | 9/25/1998 |
SB 369E-091 |
|
en |
Mandatory Engine Fuel Filter Pressure Switch Replacement | 2/23/1999 |
SB 369E-092 |
|
en |
Mandatory Tail Rotor Fork Inspection, Four-Bladed | 5/10/1999 |
SB 369E-093 |
|
en |
Mandatory Turbine Outlet Temperature (TOT) Wire Harness, One Time Inspection | 1/11/2000 |
SB 369E-094 |
|
en |
Mandatory Landing Gear Strut Inspection and Fairing Modification | 4/7/2000 |
SB 369E-095 |
1 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 7/24/2001 |
SB 369E-095 |
2 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 2/4/2004 |
SB 369E-096 |
|
en |
Mandatory Main Transmission Bonding Jumper Inspection and Rework | 8/14/2002 |
SB 369E-097 |
1 |
en |
Mandatory Tail Rotor Blade Abrasion Strip Tap Test and Modification | 1/23/2006 |
SB 369E-098 |
|
en |
Mandatory One Time Inspection of the Oil Cooler Blower, Drive Pulley Installation | 3/28/2007 |
SB 369E-099 |
|
en |
Mandatory Tail Rotor Blade Assembly, One Time Inspection | 4/23/2007 |
SB 369E-100 |
|
en |
Mandatory Oil Cooler Belt, One Time Inspection | 5/12/2008 |
SB 369E-100 |
1 |
en |
Mandatory Oil Cooler Belt, One Time Inspection | 3/13/2009 |
SB 369E-101 |
|
en |
Mandatory Inspection of P/N 369D292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies | 2/5/2010 |
SB 369E-101 |
1 |
en |
Mandatory Inspection of P/N 369D292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies | 4/26/2013 |
SB 369E-102 |
|
en |
Mandatory Inspection of Short Edge Margin Condition on 369D23500 Tailboom Assembly | 7/20/2010 |
SB 369E-103 |
|
en |
Mandatory Kamatics Shaft and Coupling Overhaul Program | 12/22/2010 |
SB 369E-104 |
|
en |
Mandatory Replacement of Mobil SHC 626 with Mobil AGL | 7/20/2011 |
SB 369E-105 |
|
en |
Mandatory Tail Rotor Blade Assembly Inspection | 11/21/2011 |
SB 369E-106 |
|
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 1/3/2013 |
SB 369E-106 |
1 |
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 4/16/2013 |
SB 369E-107 |
|
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 12/26/2012 |
SB 369E-107 |
1 |
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 4/9/2015 |
SB 369E-108 |
|
en |
Mandatory Aft Position and Anti-Collision Light Mounting - Inspection, Replacement and Repair | 5/14/2013 |
SB 369E-108 |
1 |
en |
Mandatory Aft Position and Anti-Collision Light Mounting - Inspection, Replacement and Repair | 5/5/2015 |
SB 369E-109 |
|
en |
Mandatory Removable (Copilot) Gas Producer Control Collective Stick Tube Assembly Torsion Bar, PN 369H7841-5 Replacement | 10/4/2013 |
SB 369E-110 |
|
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 8/12/2014 |
SB 369E-110 |
1 |
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 9/11/2014 |
SB 369E-110 |
2 |
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 3/30/2015 |
SB 369E-111 |
|
en |
Mandatory One-Time Inspection of Fuel Pump Harness Routing and Decal Installation | 4/30/2014 |
SB 369E-112 |
|
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 6/30/2015 |
SB 369E-112 |
1 |
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 1/29/2016 |
SB 369E-113 |
|
en |
Mandatory Drill Drain Holes for Antenna Installations | 3/4/2016 |
SB 369E-122 |
|
en |
Mandatory Inspection of the Main Rotor Hub Lead-Lag Bolts, Part No. 369D21220-BSC | 4/19/2019 |
SB 369E-129 |
2 |
en |
Mandatory Inspection of Pilot-to-Copilot Tail Rotor Torque Tube | 3/24/2021 |
SB 369F-052 |
1 |
en |
Mandatory Inspection of Lead-Lag Link Attach Nuts | 7/6/2009 |
SB 369F-071 |
|
en |
Mandatory Main Rotor Transmission Accessory Drive Inspection | 9/26/1997 |
SB 369F-072 |
|
en |
Mandatory Input Shaft Coupling Assembly Inspection | 9/26/1997 |
SB 369F-073 |
1 |
en |
Mandatory Tail Rotor Blade, Leading Edge Inspection for Cracks | 5/3/1999 |
SB 369F-075 |
1 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 1/23/1998 |
SB 369F-075 |
3 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 7/13/1998 |
SB 369F-076 |
|
en |
Mandatory Oil Cooler Bracket Replacement | 4/28/1998 |
SB 369F-077 |
1 |
en |
Mandatory Socket Contact Assembly Inspection | 9/25/1998 |
SB 369F-078 |
|
en |
Mandatory Landing Gear Strut Inspection and Fairing Modification | 4/7/2000 |
SB 369F-079 |
1 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 7/24/2001 |
SB 369F-079 |
2 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 2/4/2004 |
SB 369F-080 |
|
en |
Mandatory Main Transmission Bonding Jumper Inspection and Rework | 8/14/2002 |
SB 369F-081 |
|
en |
Mandatory Minimum N1 Starting Speed Decal/Placard Installation | 7/22/2003 |
SB 369F-082 |
1 |
en |
Mandatory Tail Rotor Blade Abrasion Strip Tap Test and Modification | 1/23/2006 |
SB 369F-083 |
|
en |
Mandatory One Time Inspection of the Oil Cooler Blower, Drive Pulley Installation | 3/28/2007 |
SB 369F-084 |
|
en |
Mandatory Tail Rotor Blade Assembly, One Time Inspection | 4/26/2007 |
SB 369F-085 |
|
en |
Mandatory Oil Cooler Belt, One Time Inspection | 5/12/2008 |
SB 369F-085 |
1 |
en |
Mandatory Oil Cooler Belt, One Time Inspection | 3/13/2009 |
SB 369F-086 |
|
en |
Mandatory Inspection of P/N 369D292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies | 2/5/2010 |
SB 369F-086 |
1 |
en |
Mandatory Inspection of P/N 369D292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies | 4/26/2013 |
SB 369F-087 |
|
en |
Mandatory Inspection of Short Edge Margin Condition on 369D23500 Tailboom Assembly | 7/20/2010 |
SB 369F-088 |
|
en |
Mandatory Kamatics Shaft and Coupling Overhaul Program | 12/22/2010 |
SB 369F-090 |
|
en |
Mandatory Replacement of Mobil SHC 626 with Mobil AGL | 7/20/2011 |
SB 369F-091 |
|
en |
Mandatory Tail Rotor Blade Assembly Inspection | 11/21/2011 |
SB 369F-092 |
|
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 1/3/2013 |
SB 369F-092 |
1 |
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 4/16/2013 |
SB 369F-093 |
|
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 12/26/2012 |
SB 369F-093 |
1 |
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 4/9/2015 |
SB 369F-094 |
|
en |
Mandatory Aft Position and Anti-Collision Light Mounting - Inspection, Replacement and Repair | 5/14/2013 |
SB 369F-094 |
1 |
en |
Mandatory Aft Position and Anti-Collision Light Mounting - Inspection, Replacement and Repair | 5/5/2015 |
SB 369F-095 |
|
en |
Mandatory Removable (Copilot) Gas Producer Control Collective Stick Tube Assembly Torsion Bar, PN 369H7841-5 Replacement | 10/4/2013 |
SB 369F-096 |
|
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 8/12/2014 |
SB 369F-096 |
1 |
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 9/11/2014 |
SB 369F-096 |
2 |
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 3/30/2015 |
SB 369F-097 |
|
en |
Mandatory Engine Oil Hose Inspection and Replacement | 4/4/2014 |
SB 369F-098 |
|
en |
Mandatory One-Time Inspection of Fuel Pump Harness Routing and Decal Installation | 4/30/2014 |
SB 369F-099 |
|
en |
Mandatory Installation of the Tail Rotor Drive Shaft and Secondary Dampener Bushings | 1/7/2015 |
SB 369F-100 |
|
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 6/30/2015 |
SB 369F-100 |
1 |
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 1/29/2016 |
SB 369F-101 |
|
en |
Mandatory Drill Drain Holes for Antenna Installations | 3/4/2016 |
SB 369F-110 |
|
en |
Mandatory Inspection of the Main Rotor Hub Lead-Lag Bolts, Part No. 369D21220-BSC | 4/19/2019 |
SB 369F-119 |
2 |
en |
Mandatory Inspection of Pilot-to-Copilot Tail Rotor Torque Tube | 3/24/2021 |
SB 369FF-089 |
|
en |
Mandatory One-Time Inspection of the Generator Control Unit and 200-AMP Starter/Generator Wiring | 2/14/2011 |
SB 369H-101 |
|
en |
Mandatory Field Replacement of Lock Fittings - Ground Handling Wheel Assemblies, PN 369A9905 (AER-BEA PN AB2387) | 8/10/1976 |
SB 369H-227 |
1 |
en |
Mandatory Inspection of Lead-Lag Link Attach Nuts | 7/6/2009 |
SB 369H-240 |
|
en |
Mandatory Input Shaft Coupling Assembly Inspection | 9/26/1997 |
SB 369H-241 |
1 |
en |
Mandatory Tail Rotor Blade, Leading Edge Inspection for Cracks | 5/3/1999 |
SB 369H-243 |
1 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 1/23/1998 |
SB 369H-243 |
3 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 7/13/1998 |
SB 369H-244 |
|
en |
Mandatory Landing Gear Strut Inspection and Fairing Modification | 4/7/2000 |
SB 369H-245 |
1 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 7/24/2001 |
SB 369H-245 |
2 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 2/4/2004 |
SB 369H-246 |
1 |
en |
Mandatory Tail Rotor Blade Abrasion Strip Tap Test and Modification | 1/23/2006 |
SB 369H-247 |
|
en |
Mandatory Tail Rotor Blade Assembly, One Time Inspection | 4/26/2007 |
SB 369H-248 |
|
en |
Mandatory Oil Cooler Belt, One Time Inspection | 5/12/2008 |
SB 369H-248 |
1 |
en |
Mandatory Oil Cooler Belt, One Time Inspection | 3/13/2009 |
SB 369H-250 |
|
en |
Mandatory Kamatics Shaft and Coupling Overhaul Program | 12/22/2010 |
SB 369H-251 |
|
en |
Mandatory Replacement of Mobil SHC 626 with Mobil AGL | 7/20/2011 |
SB 369H-252 |
|
en |
Mandatory Tail Rotor Blade Assembly Inspection | 11/21/2011 |
SB 369H-253 |
|
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 1/3/2013 |
SB 369H-253 |
1 |
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 4/16/2013 |
SB 369H-254 |
|
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 12/26/2012 |
SB 369H-254 |
1 |
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 4/9/2015 |
SB 369H-255 |
|
en |
Mandatory One-Time Inspection of Fuel Pump Harness Routing and Decal Installation | 4/30/2014 |
SB 369H-256 |
|
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 6/30/2015 |
SB 369H-256 |
1 |
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 1/29/2016 |
SB 369H-259 |
|
en |
Mandatory Inspection of the Main Rotor Hub Lead-Lag Bolts, Part No. 369D21220-BSC | 4/19/2019 |
SB 369H-263 |
2 |
en |
Mandatory Inspection of Pilot-to-Copilot Tail Rotor Torque Tube | 3/24/2021 |
SB 500N-012 |
|
en |
Mandatory Main Rotor Transmission Accessory Drive Inspection | 9/26/1997 |
SB 500N-013 |
|
en |
Mandatory Input Shaft Coupling Assembly Inspection | 9/26/1997 |
SB 500N-015 |
1 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 1/23/1998 |
SB 500N-015 |
3 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 7/13/1998 |
SB 500N-016 |
|
en |
Mandatory Oil Cooler Bracket Replacement | 4/28/1998 |
SB 500N-017 |
1 |
en |
Mandatory Socket Contact Assembly Inspection | 9/25/1998 |
SB 500N-018 |
|
en |
Mandatory Engine Fuel Filter Pressure Switch Replacement | 2/23/1999 |
SB 500N-019 |
|
en |
Mandatory Turbine Outlet Temperature (TOT) Wire Harness, One Time Inspection | 1/11/2000 |
SB 500N-020 |
2 |
en |
Mandatory Forward and Center Thruster Control Cables, Conduit Cap Relief Area, Inspection ((AMOC)) | 4/24/2000 |
SB 500N-021 |
|
en |
Mandatory Forward and Center Thruster Control Cables, Conduit Cap at Telescopic Swivel End, Inspection | 11/19/1999 |
SB 500N-022 |
|
en |
Mandatory Landing Gear Strut Inspection and Fairing Modification | 4/7/2000 |
SB 500N-023 |
1 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 7/24/2001 |
SB 500N-023 |
2 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 2/4/2004 |
SB 500N-024 |
|
en |
Mandatory Fan Pitch Control Aft Tube Assembly One Time Inspection | 10/23/2001 |
SB 500N-025 |
|
en |
Mandatory Main Transmission Bonding Jumper Inspection and Rework | 8/14/2002 |
SB 500N-026 |
|
en |
Mandatory Tailboom Assembly Overlap Inspection and Rework | 11/23/2006 |
SB 500N-027 |
|
en |
Mandatory Forward and Center Thruster Control Cable Assemblies Connector One Time Inspection | 5/3/2004 |
SB 500N-028 |
|
en |
Mandatory One Time Inspection of the Oil Cooler Blower, Drive Pulley Installation | 3/28/2007 |
SB 500N-029 |
1 |
en |
Mandatory Notar Fan Tension-Torsion (TT) Strap Replacement | 3/14/2008 |
SB 500N-029 |
2 |
en |
Mandatory Notar Fan Tension-Torsion (TT) Strap Replacement | 5/6/2008 |
SB 500N-029 |
3 |
en |
Mandatory Notar Fan Tension-Torsion (TT) Strap Replacement | 7/9/2008 |
SB 500N-039 |
|
en |
Mandatory Oil Cooler Belt, One Time Inspection | 5/12/2008 |
SB 500N-039 |
1 |
en |
Mandatory Oil Cooler Belt, One Time Inspection | 3/13/2009 |
SB 500N-040 |
|
en |
Mandatory De-Energize YSAS System and Replace YSAS Adapter | 8/15/2008 |
SB 500N-040 |
1 |
en |
Mandatory De-Energize YSAS System and Replace YSAS Adapter | 8/27/2008 |
SB 500N-042 |
|
en |
Mandatory Inspection of Lead-lag Link Attach Nuts | 7/6/2009 |
SB 500N-043 |
|
en |
Mandatory Inspection of P/N 369D292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies | 2/5/2010 |
SB 500N-043 |
1 |
en |
Mandatory Inspection of P/N 369D292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies | 4/26/2013 |
SB 500N-044 |
|
en |
Mandatory Kamatics Shaft and Coupling Overhaul Program | 12/22/2010 |
SB 500N-045 |
|
en |
Mandatory Replacement of Mobil SHC 626 with Mobil AGL | 7/20/2011 |
SB 500N-046 |
|
en |
Mandatory Rotating Cone Assembly Inspection | 7/9/2012 |
SB 500N-047 |
|
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 12/26/2012 |
SB 500N-047 |
1 |
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 4/9/2015 |
SB 500N-048 |
|
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 1/3/2013 |
SB 500N-048 |
1 |
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 4/16/2013 |
SB 500N-049 |
|
en |
Mandatory One-Time Inspection of Fuel Pump Harness Routing and Decal Installation | 4/30/2014 |
SB 500N-050 |
|
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 8/12/2014 |
SB 500N-050 |
1 |
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 9/11/2014 |
SB 500N-050 |
2 |
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 3/30/2015 |
SB 500N-051 |
|
en |
Mandatory Remove and Replace the YSAS Adapter | 2/19/2015 |
SB 500N-051 |
1 |
en |
Mandatory Remove and Replace the YSAS Adapter | 1/14/2016 |
SB 500N-052 |
|
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 6/30/2015 |
SB 500N-052 |
1 |
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 1/29/2016 |
SB 500N-053 |
|
en |
Mandatory Drill Drain Holes for Antenna Installations | 3/4/2016 |
SB 500N-060 |
|
en |
Mandatory Inspection of the Main Rotor Hub Lead-Lag Bolts, Part No. 369D21220-BSC | 4/19/2019 |
SB 500N-066 |
2 |
en |
Mandatory Inspection of Pilot-to-Copilot Tail Rotor Torque Tube | 3/24/2021 |
SB 600N-001 |
|
en |
Mandatory Engine Cooling Improvement | 9/12/1997 |
SB 600N-002 |
|
en |
Mandatory Main Rotor Transmission Accessory Drive Inspection | 9/26/1997 |
SB 600N-003 |
|
en |
Mandatory Input Shaft Coupling Assembly Inspection | 9/26/1997 |
SB 600N-004 |
|
en |
Mandatory Cabin Seat Restraint Assembly Replacement | 2/12/1998 |
SB 600N-005 |
|
en |
Mandatory Installation of Revised VNE Cards | 3/4/1998 |
SB 600N-006 |
|
en |
Mandatory Thruster Tip Cap Removal | 12/8/1997 |
SB 600N-007 |
|
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 1/23/1998 |
SB 600N-007 |
2 |
en |
Mandatory Main Rotor Blade Root End Inspection and Termination Action for Suspect Main Rotor Blades | 7/13/1998 |
SB 600N-008 |
|
en |
Mandatory Generator Control Unit (GCU) Replacement | 2/19/1998 |
SB 600N-009 |
|
en |
Mandatory Collective Controls Life Reductions and Serializations | 2/24/1998 |
SB 600N-010 |
|
en |
Mandatory Landing Gear Fairing Modification | 4/28/1998 |
SB 600N-011 |
|
en |
Mandatory Cyclic Control Mixer Links Replacement (Eight Degree Phase Shift Recovery) | 5/5/1998 |
SB 600N-012 |
|
en |
Mandatory Oil Cooler Bracket Replacement | 4/28/1998 |
SB 600N-013 |
1 |
en |
Mandatory Low Fuel Level Warning Light | 4/15/1999 |
SB 600N-014 |
1 |
en |
Mandatory Socket Contact Assembly Inspection | 9/25/1998 |
SB 600N-015 |
|
en |
Mandatory Engine Fuel Control Box Attachment Bolt Replacement | 4/23/1999 |
SB 600N-016 |
1 |
en |
Mandatory Audio Warning System Modification | 9/18/2000 |
SB 600N-017 |
|
en |
Mandatory FADEC Manual Switch Guard Modification | 10/6/1998 |
SB 600N-018 |
1 |
en |
Mandatory Torque Pressure Transducer High Intensity Radiated Fields (HIRF) Protection Modification | 2/7/2000 |
SB 600N-019 |
|
en |
Mandatory FADEC Wire Harness Stand-Off Installation Inspection and Modification | 4/23/1999 |
SB 600N-020 |
1 |
en |
Mandatory Electromagnetic Compatibility (EMC) Test for Optional Equipment Effects on the Fadec Control | 2/22/2000 |
SB 600N-020 |
2 |
en |
Mandatory Electromagnetic Compatibility (EMC) Test for Optional Equipment Effects on the Fadec Control | 4/14/2003 |
SB 600N-021 |
1 |
en |
Mandatory Inspection/Reidentification/Serialization of Cyclic Control Stick Sockets and Left Hand Command (Co-Pilot) Cyclic Tube | 3/11/1999 |
SB 600N-022 |
|
en |
Mandatory Improved Engine Torque Pressure Transducer | 4/23/1999 |
SB 600N-023 |
1 |
en |
Mandatory Cyclic Stick Replacement | 7/30/1999 |
SB 600N-024 |
1 |
en |
Mandatory Longitudinal Mixer Output Link Assembly Replacement | 4/6/1999 |
SB 600N-025 |
|
en |
Mandatory Fuel System Inspection | 7/2/1999 |
SB 600N-026 |
|
en |
Mandatory Turbine Outlet Temperature (TOT) Wire Harness, One Time Inspection | 1/11/2000 |
SB 600N-027 |
2 |
en |
Mandatory Forward and Center Thruster Control Cables, Conduit Cap Relief Area, Inspection ((AMOC)) | 4/24/2000 |
SB 600N-028 |
|
en |
Mandatory Forward and Center Thruster Control Cables, Conduit Cap at Telescopic Swivel End, Inspection | 11/19/1999 |
SB 600N-029 |
|
en |
Mandatory Motive Flow Restrictor Removal | 1/10/2001 |
SB 600N-030 |
1 |
en |
Mandatory Inspection of Vertical Stabilizer and Torque Tube and Replacement of Attaching Hardware | 5/25/2001 |
SB 600N-031 |
1 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 7/24/2001 |
SB 600N-031 |
2 |
en |
Mandatory Main Rotor Blade Assembly Torque Event Inspection | 2/4/2004 |
SB 600N-032 |
|
en |
Mandatory Turbine Outlet Temperature (TOT) Indicator Replacement | 12/13/2001 |
SB 600N-033 |
|
en |
Mandatory Main Rotor Drive Shaft Life Reduction | 12/13/2001 |
SB 600N-034 |
|
en |
Mandatory Torque Transducer Electrical Connector One Time Inspection | 12/13/2001 |
SB 600N-035 |
|
en |
Mandatory Fan Pitch Control Aft Tube Assembly One Time Inspection | 10/23/2001 |
SB 600N-036 |
|
en |
Mandatory Tailboom Assembly Attach Fitting One Time Inspection and Repair | 11/2/2001 |
SB 600N-037 |
|
en |
Mandatory Main Transmission Bonding Jumper Inspection and Rework | 8/14/2002 |
SB 600N-038 |
|
en |
Mandatory Exhaust Duct Inspection | 5/6/2003 |
SB 600N-039 |
|
en |
Mandatory Tailboom Assembly Attach Fittings and Upper Longerons Inspection | 12/9/2003 |
SB 600N-040 |
|
en |
Mandatory Control Support Bracket Assembly Life Reduction with YSAS Installed (AMOC) | 12/19/2003 |
SB 600N-041 |
|
en |
Mandatory Tailboom Assembly Overlap Inspection and Rework | 11/23/2006 |
SB 600N-042 |
|
en |
Mandatory Forward and Center Thruster Control Cable Assemblies Connector One Time Inspection | 5/3/2004 |
SB 600N-043 |
|
en |
Mandatory Tailboom Assembly Attach Fitting One Time Inspection, Attach Fitting and Nutplate Replacement | 4/13/2006 |
SB 600N-044 |
|
en |
Mandatory Lateral Mixer Output Link Assembly, One Time Inspection | 2/16/2007 |
SB 600N-045 |
|
en |
Mandatory One Time Inspection of the Oil Cooler Blower, Drive Pulley Installation | 3/28/2007 |
SB 600N-046 |
1 |
en |
Mandatory Notar Fan Tension-Torsion (TT) Strap Replacement | 3/14/2008 |
SB 600N-046 |
2 |
en |
Mandatory Notar Fan Tension-Torsion (TT) Strap Replacement | 5/6/2008 |
SB 600N-046 |
3 |
en |
Mandatory Notar Fan Tension-Torsion (TT) Strap Replacement | 7/9/2008 |
SB 600N-047 |
|
en |
Mandatory De-Energize YSAS System and Replace YSAS Adapter | 8/15/2008 |
SB 600N-047 |
1 |
en |
Mandatory De-Energize YSAS System and Replace YSAS Adapter | 8/27/2008 |
SB 600N-050 |
|
en |
Mandatory Governor Electronic Control Unit (ECU) Replacement | 3/16/2009 |
SB 600N-050 |
1 |
en |
Mandatory Governor Electronic Control Unit (ECU) Replacement | 3/3/2010 |
SB 600N-051 |
|
en |
Mandatory Inspection of Lead-Lag Link Attach Nuts | 7/6/2009 |
SB 600N-052 |
|
en |
Mandatory Kamatics Shaft and Coupling Overhaul Program | 12/22/2010 |
SB 600N-053 |
|
en |
Mandatory Replacement of Mobil SHC 626 with Mobil AGL | 7/20/2011 |
SB 600N-054 |
|
en |
Mandatory Rotating Cone Assembly Inspection | 7/9/2012 |
SB 600N-055 |
|
en |
Mandatory One-Time Inspection of the Horizontal Stabilizer Torque Tubes and the Landing Gear Struts | 12/31/2012 |
SB 600N-056 |
|
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 1/3/2013 |
SB 600N-056 |
1 |
en |
Mandatory Upper Main Rotor Pitch Control Rod End, PN 369A1011 Inspection and Replacement | 4/16/2013 |
SB 600N-057 |
|
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 12/26/2012 |
SB 600N-057 |
1 |
en |
Mandatory Main Rotor Hub Lead Lag Link Assembly Inspection and Daily Pre-Flight Check | 4/9/2015 |
SB 600N-058 |
|
en |
Mandatory One-Time Inspection of the Pilot Gas Producer Control Gear Shaft Assembly | 4/30/2014 |
SB 600N-058 |
1 |
en |
Mandatory One-Time Inspection of the Pilot Gas Producer Control Gear Shaft Assembly | 8/12/2014 |
SB 600N-059 |
|
en |
Mandatory Engine Oil Hose Inspection and Replacement | 4/4/2014 |
SB 600N-060 |
|
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 8/12/2014 |
SB 600N-060 |
1 |
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 9/11/2014 |
SB 600N-060 |
2 |
en |
Mandatory Inspection of the Copilot Gas Producer Control Gear Shaft Assembly | 3/30/2015 |
SB 600N-062 |
|
en |
Mandatory Remove and Replace the YSAS Adapter | 2/19/2015 |
SB 600N-062 |
1 |
en |
Mandatory Remove and Replace the YSAS Adapter | 1/14/2016 |
SB 600N-063 |
|
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 6/30/2015 |
SB 600N-063 |
1 |
en |
Mandatory Exchange of Engine Bay Door Latch Assemblies with Missing Lockwire Hole | 1/29/2016 |
SB 600N-064 |
|
en |
Mandatory Drill Drain Holes for Antenna Installations | 3/4/2016 |
SB 600N-073 |
|
en |
Mandatory Inspection of the Main Rotor Hub Lead-Lag Bolts, Part No. 369D21220-BSC | 4/19/2019 |
SB 600N-080 |
2 |
en |
Mandatory Inspection of Pilot-to-Copilot Tail Rotor Torque Tube | 3/24/2021 |
SB 900-001 |
5 |
en |
Mandatory Flexbeam Inspection | 8/27/1999 |
SB 900-002 |
1 |
en |
Mandatory Copilot Collective Stick Removal Restriction | 12/22/1995 |
SB 900-003 |
1 |
en |
Mandatory Anti-Torque Directional Control Actuator Replacement | 1/29/1996 |
SB 900-005 |
|
en |
Mandatory Replacement of Generator Control Units (GCUs) | 7/19/1995 |
SB 900-006 |
|
en |
Mandatory Application of Collective Control Index Mark | 7/19/1995 |
SB 900-007 |
1 |
en |
Mandatory Service Instruction for Cockpit and Cabin Door Modifications Removals/Modifications/Installations ((Mod MD9009500008)) | 12/14/1995 |
SB 900-008 |
|
en |
Mandatory Forward Fuel Vent Modification ((Mod MD9009500001)) | 12/14/1995 |
SB 900-009 |
|
en |
Mandatory Heater Limitation Placard Installation | 12/14/1995 |
SB 900-010 |
|
en |
Mandatory Fuel Metering Unit (FMU) Manual Mode Deceleration Check | 2/14/1996 |
SB 900-011 |
|
en |
Mandatory Vent Air Scoop Installation | 2/5/1996 |
SB 900-012 |
1 |
en |
Mandatory Condenser Scoop Installation | 7/12/1997 |
SB 900-013 |
|
en |
Mandatory Torque Verification of Blade Retention Bolts | 1/12/1996 |
SB 900-014 |
|
en |
Mandatory Cabin Door D-Ring Replacement | 2/23/1996 |
SB 900-015 |
|
en |
Mandatory Aft Cabin Heat Modification | 5/24/1996 |
SB 900-016 |
2 |
en |
Mandatory Aft Cabin Heat Modification and Guard Installation | 12/28/1996 |
SB 900-017 |
2 |
en |
Mandatory Battery Warm Disable Relay Installation and Fuel Quantity Power Moved to Essential Bus (Modify A610 Panel from 900E2750610-107 to -113) | 12/16/1996 |
SB 900-018 |
1 |
en |
Mandatory Lateral Anti-Torque - Drive Link Assembly Replacement | 5/24/1996 |
SB 900-019 |
|
en |
Mandatory Pitot Tube Replacement | 3/12/1996 |
SB 900-020 |
1 |
en |
Mandatory High Puncture-Resistant Fuel Cell Modifications (Fuel Boost Pump Flanges and Rollover Valves) ((Mod MD9009500013)) | 7/1/1996 |
SB 900-021 |
1 |
en |
Mandatory Endplate Spar Tube (Vertical Stabilizer) Greasing Procedure | 1/3/1997 |
SB 900-022 |
|
en |
Mandatory VNE Card and Support Installation | 5/9/1996 |
SB 900-023 |
|
en |
Mandatory Thruster Rotating Cone/Control Bearings Modifications | 4/25/1996 |
SB 900-024 |
|
en |
Mandatory Electronic Engine Control (EEC) Replacement | 4/22/1996 |
SB 900-025 |
|
en |
Mandatory Ignition Circuit Breaker Replacement | 5/9/1996 |
SB 900-026 |
|
en |
Mandatory Link Assembly, Drive - Scissors, One-Time Inspection | 4/9/1996 |
SB 900-027 |
|
en |
Mandatory Rigging Inspection of VSCS Linkage | 5/9/1996 |
SB 900-028 |
1 |
en |
Mandatory Swashplate Bearing, One-Time Inspection | 5/4/1996 |
SB 900-029 |
|
en |
Mandatory Notar Fan Diffuser Retention Fastener Inspection | 9/6/1996 |
SB 900-030 |
1 |
en |
Mandatory Swashplate Bearing Installation Preload, One-Time Inspection | 5/22/1996 |
SB 900-031 |
1 |
en |
Mandatory Swashplate Modification, Inner Retainer Plate Replacement | 7/1/1996 |
SB 900-032 |
|
en |
Mandatory Swashplate Bearing Outer Race Preload, Inspection and Modification Bearing Replacement | 6/5/1996 |
SB 900-033 |
|
en |
Mandatory Main Rotor Blade Life Limit Increase | 6/19/1996 |
SB 900-034 |
2 |
en |
Mandatory Main Rotor Swashplate Bearing Removal From Service | 11/19/1996 |
SB 900-035 |
1 |
en |
Mandatory Forward Interconnect Panel Modification; Landing Light Circuit Breaker Relocation; Rotor Brake Circuit Breaker Removal | 11/19/1996 |
SB 900-036 |
2 |
en |
Mandatory B.F. Goodrich Trim Servo 300 Hour Inspection | 9/20/1999 |
SB 900-037 |
|
en |
Mandatory Condenser Fan EMI Filter Installation | 8/12/1996 |
SB 900-038 |
|
en |
Mandatory Main Rotor Hub Retention Bolt Torque Verification | 8/30/1996 |
SB 900-039 |
2 |
en |
Mandatory VSCS Bellcrank and Mid-Aft Strut Serialization | 3/12/1997 |
SB 900-040 |
|
en |
Mandatory Cockpit and Cabin Door Housing Replacement | 10/29/1996 |
SB 900-041 |
3 |
en |
Mandatory Manual Engine Start Electrical Modification | 7/12/1997 |
SB 900-041 |
4 |
en |
Mandatory Manual Engine Start Electrical Modification | 10/14/2002 |
SB 900-042 |
3 |
en |
Mandatory Hydraulic Manifold/Reservoir Rework | 2/12/1998 |
SB 900-043 |
1 |
en |
Mandatory Flight Controls Life Limit Changes | 1/16/1997 |
SB 900-044 |
1 |
en |
Mandatory Swashplate Spherical Bearing, Self Aligning | 12/17/1996 |
SB 900-045 |
2 |
en |
Mandatory IIDS Battery Discharge Indication Correction | 4/4/1997 |
SB 900-046 |
1 |
en |
Mandatory Horizontal Stabilizer Drain Holes | 2/26/1997 |
SB 900-047 |
|
en |
Mandatory VSCS Synchronization Modification | 1/30/1997 |
SB 900-048 |
1 |
en |
Mandatory Gradient Spring Assemblies Replacement | 1/9/1998 |
SB 900-049 |
|
en |
Mandatory Main Transmission Retrofit | 2/21/1997 |
SB 900-050 |
|
en |
Mandatory Operating Temperature Limitation Placard Modification | 4/18/1997 |
SB 900-051 |
|
en |
Mandatory Main Rotor Drive Plate Mounting Bolt Inspection | 4/18/1997 |
SB 900-052 |
|
en |
Mandatory Cargo Hook Shorting Plug Installation | 5/12/1997 |
SB 900-053 |
|
en |
Mandatory Cabin Door Ajar Switch Bracket Rework | 4/11/1997 |
SB 900-054 |
1 |
en |
Mandatory Off Gate Diode Installation Modification | 8/8/1997 |
SB 900-055 |
1 |
en |
Mandatory Adjustable Collective Drive Link Replacement | 6/5/1997 |
SB 900-056 |
|
en |
Mandatory Grounding Notice for all MD900 Helicopters | 5/28/1997 |
SB 900-057 |
|
en |
Mandatory Self Aligning Spherical/Slider Bearing Life Limit Reduction | 6/5/1997 |
SB 900-058 |
1 |
en |
Mandatory Life Limit on Anti-Torque Fan Assembly, Tension-Torsion Straps and Pitch Plate Assembly | 7/6/1998 |
SB 900-058 |
2 |
en |
Mandatory Life Limit on Anti-Torque Fan Assembly, Tension-Torsion Straps and Pitch Plate Assembly | 5/10/1999 |
SB 900-059 |
|
en |
Mandatory Gradient Springs Rod End Bearing Inspection | 1/19/1998 |
SB 900-060 |
|
en |
Mandatory Cabin Entry/Egress Step Modification | 7/23/1997 |
SB 900-061 |
1 |
en |
Mandatory Cockpit Door Lower Rod Modification | 7/7/2000 |
SB 900-062 |
1 |
en |
Mandatory Main Rotor Driveshaft Assembly Life Limitation | 12/16/1999 |
SB 900-063 |
|
en |
Mandatory Mechanical Engine Control System Modification | 5/15/1998 |
SB 900-064 |
|
en |
Mandatory Pedal Plate Inspection, Directional Controls | 6/18/1998 |
SB 900-065 |
|
en |
Mandatory Main Rotor Hub Inspection | 6/9/1998 |
SB 900-066 |
1 |
en |
Mandatory Inspection of Cabin Door Windows with Nordam Sliding Window Installed | 8/12/1999 |
SB 900-067 |
|
en |
Mandatory MD900 Electromagnetic Compatibility (EMC) Test | 2/19/1999 |
SB 900-067 |
1 |
en |
Mandatory MD900 Electromagnetic Compatibility (EMC) Test | 4/14/2003 |
SB 900-068 |
1 |
en |
Mandatory Right VSCS Actuator Inboard Rod End Thread Engagement Inspection | 7/8/1999 |
SB 900-069 |
1 |
en |
Mandatory A612 Forward Interconnect Panel Modification | 4/24/2000 |
SB 900-070 |
|
en |
Mandatory Takeoff Go/No-Go Timer Light Modification | 4/24/2000 |
SB 900-071 |
|
en |
Mandatory Non-Rotating Swashplate Assembly Bushing Rework and Longitudinal Drive Link Assembly Inspection and Repair | 1/10/2000 |
SB 900-072 |
|
en |
Mandatory Main Rotor Hub Inspection and Torque Check ((AMOC)) | 12/10/1999 |
SB 900-072 |
1 |
en |
Mandatory Main Rotor Hub Inspection and Torque Check ((AMOC)) | 7/16/2012 |
SB 900-073 |
|
en |
Mandatory Cargo Hook Installation and Aft Saddle Assemblies - Inspection and Replacement of Aft Saddle Assemblies | 6/28/2000 |
SB 900-073 |
1 |
en |
Mandatory Cargo Hook Installation and Aft Saddle Assemblies - Inspection and Replacement of Aft Saddle Assemblies | 8/30/2016 |
SB 900-074 |
|
en |
Mandatory Naca Support Assembly Replacement and Inspection/Rework of NACA Inlet Assembly | 8/30/2000 |
SB 900-075 |
|
en |
Mandatory Electrical Load Center Inspection and Rework | 8/4/2000 |
SB 900-076 |
1 |
en |
Mandatory Inspection and Rework of Main Rotor Support Static Mast | 12/4/2000 |
SB 900-077 |
|
en |
Mandatory Inspection and Rework of Aft Deck Splitter Attachment Structure | 12/4/2000 |
SB 900-078 |
|
en |
Mandatory Non-Rotating Swashplate Assembly Bushing Rework and Longitudinal Drive Link Assembly Inspection and Repair | 4/23/2001 |
SB 900-079 |
1 |
en |
Mandatory Mechanical Engine Controls - One Time Inspection and Replacement of Pilot and Copilot Collective Sticks | 3/19/2002 |
SB 900-080 |
|
en |
Mandatory Fuel Contamination Inspection | 5/15/2001 |
SB 900-081 |
1 |
en |
Mandatory Integrated Instrument Display System (IIDS) Replacement | 11/8/2001 |
SB 900-082 |
|
en |
Mandatory Integrated Instrument Display System (IIDS) Gen Light Wiring Modification | 11/8/2001 |
SB 900-082 |
2 |
en |
Mandatory Integrated Instrument Display System (IIDS) Gen Light Wiring Modification | 6/10/2003 |
SB 900-083 |
|
en |
Mandatory Integrated Instrument Display System (IIDS) Eec Light Wiring Modification | 11/8/2001 |
SB 900-083 |
2 |
en |
Mandatory Integrated Instrument Display System (IIDS) Eec Light Wiring Modification | 9/15/2006 |
SB 900-084 |
|
en |
Mandatory Life Limit and Serialization of Lateral Mixer Bellcrank Assemblies | 12/3/2001 |
SB 900-085 |
|
en |
Mandatory Engine Oil Breather Hose Replacement | 2/13/2002 |
SB 900-086 |
|
en |
Mandatory Modified Empennage Bellcrank Assembly Reidentification | 6/17/2002 |
SB 900-087 |
|
en |
Mandatory Main Rotor Transmission Assembly Upgrade | 8/20/2002 |
SB 900-087 |
1 |
en |
Mandatory Main Rotor Transmission Assembly Upgrade | 12/27/2011 |
SB 900-088 |
|
en |
Mandatory Integrated Instrument Display System (IIDS) Test | 8/14/2002 |
SB 900-089 |
1 |
en |
Mandatory Main Rotor Support Static Mast, One Time Inspection | 10/22/2002 |
SB 900-090 |
|
en |
Mandatory Pilot's Collective Stick Floor Access Cover Rework | 12/18/2002 |
SB 900-091 |
|
en |
Mandatory Cabin Floor Attach Points Inspection and Rework | 5/6/2003 |
SB 900-092 |
|
en |
Mandatory Main Rotor Blade Retention Bolt Inspection | 6/20/2003 |
SB 900-092 |
1 |
en |
Mandatory Main Rotor Blade Retention Bolt Inspection | 6/30/2003 |
SB 900-092 |
2 |
en |
Mandatory Main Rotor Blade Retention Bolt Inspection | 9/2/2004 |
SB 900-093 |
|
en |
Mandatory Main Rotor Drive Plate Nut Torque Check and Torque Increase | 9/8/2003 |
SB 900-094 |
|
en |
Mandatory Fan Input Force Limiting Control Rod Assembly, Fail-Safe Device Installation and Pilot's Daily Check | 3/17/2004 |
SB 900-095 |
|
en |
Mandatory Tension-Torsion Strap Inspection | 11/3/2004 |
SB 900-096 |
|
en |
Mandatory Swashplate Spherical Slider Bearing (900C3010042-103) Life Limit Reduction | 2/28/2005 |
SB 900-097 |
|
en |
Mandatory Bonded Keel/Tub Modification | 6/6/2005 |
SB 900-098 |
|
en |
Mandatory Fuel Probe Label Replacement | 10/19/2005 |
SB 900-099 |
1 |
en |
Mandatory Thruster Extension and Vortex Generator Installation | 12/27/2006 |
SB 900-099, Add |
1 |
en |
Mandatory Thruster Extension and Vortex Generator Installation | |
SB 900-100 |
|
en |
Mandatory Directional Pedal Assembly Modification | 4/5/2006 |
SB 900-101 |
|
en |
Mandatory Drive Ring Assembly One Time Inspection and Rework | 4/21/2006 |
SB 900-101 |
1 |
en |
Mandatory Drive Ring Assembly One Time Inspection and Rework | 2/1/2008 |
SB 900-102 |
1 |
en |
Mandatory Increased Gross Weight Capability to 6500 lbs with VNE Card and LH Middle Aft Truss Assembly Replacement | 12/27/2006 |
SB 900-103 |
|
en |
Mandatory Upper Deck Control Rod Installation One Time Inspection | 11/5/2007 |
SB 900-104 |
|
en |
Mandatory Main Rotor Hub Damper Inspection and Replacement | 8/6/2007 |
SB 900-105 |
|
en |
Mandatory Rotating Swashplate Life Limit Change and Better Helicopter Performance | 3/6/2008 |
SB 900-106 |
|
en |
Mandatory Forward Directional Control Cable Installation and Rotating Cone Control Rod, One Time Inspection | 12/20/2007 |
SB 900-107 |
1 |
en |
Mandatory Notar Fan Tension-Torsion (TT) Strap Replacement | 3/14/2008 |
SB 900-108 |
1 |
en |
Mandatory Forward Directional Control Cable and Rotating Cone Control Rod Installation Modification | 8/13/2008 |
SB 900-109 |
|
en |
Mandatory De-Energize VSCS System and Replace VSCS Tube Adapters | 8/15/2008 |
SB 900-109 |
1 |
en |
Mandatory De-Energize VSCS System and Replace VSCS Tube Adapters | 8/22/2008 |
SB 900-110 |
|
en |
Mandatory Operational Restrictions Concerning VSCS Tube Adapters | 10/17/2008 |
SB 900-110 |
1 |
en |
Mandatory Operational Restrictions Concerning VSCS Tube Adapters | 12/3/2008 |
SB 900-111 |
|
en |
Mandatory Horizontal Endplate (Vertical Stabilizer) Installation | 4/11/2009 |
SB 900-112 |
|
en |
Mandatory Main Rotor Upper Hub and Drive Plate Inspection | 4/24/2009 |
SB 900-113 |
|
en |
Mandatory One-Time Inspection of Oil Out Hoses | 9/4/2009 |
SB 900-114 |
|
en |
Mandatory One-Time Inspection of Fuel Cell Cord Routing | 11/17/2009 |
SB 900-116 |
|
en |
Mandatory 300-Hour Inspection for the Main Rotor Blade Retention Bolts | 2/24/2010 |
SB 900-116 |
1 |
en |
Mandatory 300-Hour Inspection for the Main Rotor Blade Retention Bolts | 4/9/2010 |
SB 900-117 |
|
en |
Mandatory Eddy Current Inspection of the Main Rotor Lower Hub Assembly | 1/14/2011 |
SB 900-117 |
1 |
en |
Mandatory Eddy Current Inspection of the Main Rotor Lower Hub Assembly | 5/20/2014 |
SB 900-118 |
|
en |
Mandatory Replacement of Mobil SHC 626 with Mobil AGL | 7/20/2011 |
SB 900-118 |
1 |
en |
Mandatory Replacement of Mobil SHC 626 with Mobil AGL | 12/13/2011 |
SB 900-119 |
|
en |
Mandatory One-Time Inspection of Landing Gear Crosstubes | 10/1/2012 |
SB 900-120 |
|
en |
Mandatory One-Time Replacement of the Carrier Support in the Transmission Assembly | 7/26/2013 |
SB 900-121 |
|
en |
Mandatory Load Check Procedure for Goodrich Hoist Overload Clutches | 10/22/2013 |
SB 900-122 |
|
en |
Mandatory One-Time Eddy Current Inspection of the Main Rotor Upper Hub Assembly | 4/8/2014 |
SB 900-123 |
|
en |
Mandatory Periodic Inspections of the Aft and Forward Crosstubes | 6/23/2014 |
SB 900-125 |
|
en |
Mandatory Inspection of the Flexbeam Boltholes in the Main Rotor Upper Hub Assembly | 2/19/2016 |
SB DN-001 |
|
en |
Mandatory Inspection of Tail Rotor Output Shaft: Installation of Protective Dust Boots | 3/23/1977 |
SB DN-003 |
|
en |
Mandatory Main Rotor Controls - Rigging of Cyclic and Collective Controls; Rework of Mixer Controls; Installation of Pitch Housing Striker Plate Support Nut | 8/30/1977 |
SB DN-006 |
|
en |
Mandatory Main Rotor Pitch Control Rod Assembly - Replacement of PN 369A1009-3 Pitch Rod and Inspection of Rod End Bearings | 8/30/1977 |
SB DN-008 |
|
en |
Mandatory Installation of PN DN21808 Support Ring - Tail Rotor Stationary Boot, PN 369D21806 | 8/30/1977 |
SB DN-009 |
2 |
en |
Mandatory Overrunning Clutch Assembly, PN 369A5350-603 Rework and Inspection of PN 369A5350-11 Clutch Subassembly and PN 369A5361 Ball Bearing; Periodic Inspection of PN 369A5350-21 Clutch Subassembly | 10/27/1978 |
SB DN-011 |
|
en |
Mandatory Modification of PN 369A4516-3 N1 Tach Indicator | 10/3/1977 |
SB DN-013 |
|
en |
Mandatory Inspection - PN 369H90085 Litter Door Installation | 11/30/1977 |
SB DN-014 |
|
en |
Mandatory Modification Kit - Main Transmission Lubrication Pump, PN 369D25167 | 12/15/1977 |
SB DN-019 |
|
en |
Mandatory Engine Compressor Water Wash Kit Installation, PN 369H92537 - Inspection and Replacement of Rivets | 4/14/1978 |
SB DN-021 |
|
en |
Mandatory Rework of Standard Landing Gear Skid Assembly, PN 369D26100-101; Rework of Extended Landing Gear Skid Assembly, PN 369D292114-101 | 6/6/1978 |
SB DN-022 |
|
en |
Mandatory Sealing - Vertical Stabilizer Assembly, PN 369D23600, 369D23600-501 | 6/26/1978 |
SB DN-023 |
2 |
en |
Mandatory Installation of Standoff Clamps - Heating System Hose and Main Rotor Transmission Oil Cooling Lines | 9/5/1979 |
SB DN-025 |
1 |
en |
Mandatory Rework of Fuselage Structure; Forward Section | 3/7/1980 |
SB DN-026 |
|
en |
Mandatory Inspection and Possible Replacement -- Seat Belt Assemblies PN 369H6541-5 and 369H6541-21 | 7/15/1978 |
SB DN-027 |
1 |
en |
Mandatory Inspection and Rework of Tail Rotor Hub, PN 369A1725-5 and 369A1725-501; Inspection of Tail Rotor Blade Attachment Bolts; PN MS21250-06040 | 12/8/1978 |
SB DN-031 |
|
en |
Mandatory Installation of New PN 369D21012 Rubber Washers - Attachment of Pitch Control Rods to Main Rotor Swashplate Assembly | 9/8/1978 |
SB DN-034 |
|
en |
Mandatory Replacement - PN 369D28309 Hose Assembly, Engine Oil Cooler to Engine Oil Tank | 10/17/1978 |
SB DN-037 |
|
en |
Mandatory PN 369D21800 Tail Rotor Pitch Control Assembly - Seating of Dual Bearing Inner Races: Torque Increase for PN 369D21803-3 Locknut | 12/1/1978 |
SB DN-042 |
|
en |
Mandatory PN 369H7825 Droop Control Bellcrank Assembly (Station 68.0) - Relocation of Locknut and Installation of Spacer | 2/15/1979 |
SB DN-044 |
1 |
en |
Mandatory PN 369D23601 Horizontal Stabilizer Assembly - Adjustment or Replacement of PN 369D23678-3 Trailing Edge Tabs; Relocation of PN 369H6610-5 Static Pressure Tube | 6/22/1979 |
SB DN-045 |
2 |
en |
Mandatory PN 369D21400-501 Main Rotor Lead-Lag Elastomeric Damper Assembly - Internal Modification and Reidentification | 10/22/1979 |
SB DN-047 |
|
en |
Mandatory Field Rigging Check - PN 369A8013-503 Heater Control Valve Assembly | 4/16/1979 |
SB DN-049 |
|
en |
Mandatory Inspection and Repair - Station 142 Tail Rotor Control Bellcrank Supports, PN 369A3035-11 and 369A3035-15 | 6/11/1979 |
SB DN-051 |
8 |
en |
Mandatory Inspection of Main Rotor Blade Root Fitting Assemblies; Inspection of Main Rotor Hub Lead-Lag Link Assemblies | 1/3/2000 |
SB DN-052 |
2 |
en |
Mandatory Kit Installation, PN 369D290140-501 - Auxiliary Fairings and Seals, Engine Air Filter (Particle Separator) | 9/15/1980 |
SB DN-054 |
1 |
en |
Mandatory Inspection - Collective Torque Tube Support Bracket (PN 369A7304 Magnesium, PN 369N2608 Aluminum and Collective Bungee Support Bracket (PN 369A7339 Magnesium, PN 369N2650 Aluminum) | 3/7/1980 |
SB DN-058 |
2 |
en |
Mandatory Inspection and Repair of Aft Fuselage Skin Cracks; Installation of Doublers on Boom Fairing Lower Longerons | 5/11/1981 |
SB DN-060 |
|
en |
Mandatory Filter Gasket -- Engine Air Inlet (Particle Separator) Filter Kit Installation, PN 369H90148-503, -505 and -507 | 3/3/1980 |
SB DN-062 |
|
en |
Mandatory Inspection and Rework of Tail Rotor Transmission Housing Assembly, PN 369D25401 | 3/3/1980 |
SB DN-063 |
|
en |
Mandatory Horizontal Stabilizer Assembly -- Adding Drain Holes and Sealing Doubler Edges | 3/3/1980 |
SB DN-065 |
1 |
en |
Mandatory Rework of Cooling Blower Mounting Bracket | 12/19/1980 |
SB DN-066 |
|
en |
Mandatory Rework of PN 369D290125-21 Mist Eliminator Assembly - Engine Air Inlet Filter (Particle Separator) Assembly, PN 369H90148-507 and 369H90148-509 | 5/16/1980 |
SB DN-068 |
1 |
en |
Mandatory Relocation of Tail Rotor Bungee Spring Forward Attachment; Tail Rotor Force Adjustment | 12/8/1980 |
SB DN-069 |
|
en |
Mandatory Polarity Check of Diode Assemblies | 6/30/1980 |
SB DN-070 |
|
en |
Mandatory Identification and Possible Rework of Seat Belt and Shoulder Harness Assemblies | 7/11/1980 |
SB DN-071 |
|
en |
Mandatory Wiring Modification - Utility Light Circuit and Transmission Oil Pressure and Temperature Warning Light Circuit | 9/30/1980 |
SB DN-073 |
|
en |
Mandatory Periodic Inspections and Bonding Procedure - Tail Rotor Drive Fork Elastomeric Teeter Bearings, PN 369A1724 | 8/22/1980 |
SB DN-078 |
1 |
en |
Mandatory Inspection of PN 369A7003-3 Swashplate Bearing | 7/28/1981 |
SB DN-079 |
|
en |
Mandatory Sealing of Interfaces of Abrasion Strip and Main Rotor Blade Skin | 1/30/1981 |
SB DN-080 |
|
en |
Mandatory Replacement of Tavco PN 23111369 Solenoid Valve, Float Inflation System - Emergency Float Assemblies, Hughes PN 369D290121-501 and 369D290121-505 | 3/20/1981 |
SB DN-081 |
1 |
en |
Mandatory Inspection of Overrunning Clutch Sprag Assembly | 5/10/1983 |
SB DN-082 |
|
en |
Mandatory Field Inspection and Repair of Tail Rotor Gear Box Main Housing Assembly, PN 369D25301 or 369D25401-3 | 4/15/1981 |
SB DN-086 |
|
en |
Mandatory Shimming Procedure for Gas Producer Interconnecting Torque Tube Assembly | 5/6/1981 |
SB DN-087 |
|
en |
Mandatory Replacement of PN 369A7706-3 RPM Governor Lever Control Rod | 5/15/1981 |
SB DN-088 |
|
en |
Mandatory Elimination of Possible Interference of Safety Wire with Oil Cooler Blower Drive Belt | 5/19/1981 |
SB DN-091 |
1 |
en |
Mandatory Inspection of Main Rotor Hub Strap Pack Retention Bolts and Replacement of Bushings | 7/22/1981 |
SB DN-092 |
|
en |
Mandatory Corrosion Inspection/Treatment-One-Way Lock Support Assembly, P/N 369A7314 and 369N2648 | 6/4/1981 |
SB DN-093 |
|
en |
Mandatory Inspection/Modification of Breeze Corporation Inc. Hoist, PN BL-16600-12 | 6/18/1981 |
SB DN-094 |
|
en |
Mandatory Deactivation of Main Rotor Brake System (if Installed); Periodic Inspection of Tail Rotor Drive Shaft Forward Flexible Coupling, PN 369A5501 or PN 369H92564 | 6/25/1981 |
SB DN-095 |
|
en |
Mandatory Installation of Failsafe Device at Tail Rotor Drive Shaft Forward Flexible Coupling, PN 369A5501 or PN 369H92564; Check of Flexible Couplings | 8/7/1981 |
SB DN-096 |
|
en |
Mandatory One-Time Inspection - Attachment Hardware for Sta-Strap Securing Electric Wiring to Boom Fairing at Sta 138.50 | 8/21/1981 |
SB DN-097 |
|
en |
Mandatory Main Rotor Brake System, PN 369H90123 Series Installation of Master Cylinder Stop, PN 369D292585 | 10/5/1981 |
SB DN-099 |
|
en |
Mandatory Periodic Inspection of Main Rotor Drive Shaft, PN 369D25510 | 11/30/1981 |
SB DN-102 |
|
en |
Mandatory Inspection of PN 369A7006-5 Tail Rotor Control Rod; Rework of PN 369D290128-11 Particle Separator Fairing Assembly and PN 369D290128-31 Cover Assembly | 2/1/1982 |
SB DN-104 |
|
en |
Mandatory Instrument Cluster 3-Pack Conversion - AC to Rochester | 3/5/1982 |
SB DN-107 |
|
en |
Mandatory Installation of Fuselage Attach Points (PN 369H90070-211/212 Subassemblies) for Accessory Kit Attach Fittings | 7/1/1982 |
SB DN-108 |
|
en |
Mandatory Replacement of Intercom (ICS) Switch and Jack Assembly | 7/1/1982 |
SB DN-110 |
1 |
en |
Mandatory Inspection and Modification of PN 369D292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies; and Inspection and Modification of Aft Landing Gear Foot Assemblies | 10/27/1989 |
SB DN-111 |
|
en |
Mandatory New Shimming Procedure for Tail Rotor. Drive Shaft Forward Flexible Coupling, PN 369A5501 or 369H92564, with Failsafe Device Installed | 9/27/1982 |
SB DN-112 |
|
en |
Mandatory Inspection - Landing Gear Struts and Feet | 11/19/1982 |
SB DN-113 |
|
en |
Mandatory Relocation of Engine Air Inlet Filter Bypass Door Aft Pulley (PN 369A8448) and Bracket (PN 369A8447), and Particle Separator Filter (PN 369H90152-3 or 369D290125-11) Gasket Inspection | 1/10/1983 |
SB DN-114 |
|
en |
Mandatory Main Rotor Transmission Drain Line Bracketry Modification | 2/15/1983 |
SB DN-115 |
|
en |
Mandatory Pilot's Compartment, Center Passenger Seat Lap Belt Installation Check; Preflight Check of Passenger Lap Belt and Shoulder Strap Adjustment | 2/15/1983 |
SB DN-117 |
|
en |
Mandatory Installation of 510 OHM Resistor in PN 369D296303, 369D296303-701 and 369A4245 Series Fuel Quantity Sending Units | 3/20/1983 |
SB DN-118 |
|
en |
Mandatory Fuel Vent System Hose (PN 369A8131-19) Inspection | 5/2/1983 |
SB DN-119 |
1 |
en |
Mandatory Installation of Collective Stick Support Bracket Reinforcement Strap | 11/23/1983 |
SB DN-121 |
|
en |
Mandatory Button Plug Installation - Mast Support Structure, Aft Channel | 6/27/1983 |
SB DN-122 |
|
en |
Mandatory Inspection and Overhaul of Fuel Shutoff Valve (PN 369A8104-5) | 7/29/1983 |
SB DN-123 |
|
en |
Mandatory Battery Case and Main DC Power Wiring Inspection | 10/28/1983 |
SB DN-124 |
|
en |
Mandatory Main Transmission Oil Line (PN 369D25709 and 369D25710) Inspection; and Replacement of Main Transmission Oil Lines (PN 369D25709 and 369D25710) and Bracketry with New PN 369D25709-11 and 369D25710-11 Lines and Bracketry | 11/10/1983 |
SB DN-125 |
|
en |
Mandatory Main Rotor Swashplate Bearing, PN 369A7003-3, Inspection and Possible Replacement | 12/23/1983 |
SB DN-126 |
|
en |
Mandatory Fuel Shut-Off Valve Control Cable (PN 369A8137-503 and -603) Pull Test | 4/10/1984 |
SB DN-127 |
|
en |
Mandatory Removal of Gray Coating From PN 369D21700 and 369D21700-3 Tail Rotor Hubs | 6/12/1984 |
SB DN-129 |
|
en |
Mandatory Riveting Tip-Cap to Tail Rotor Blade | 8/27/1984 |
SB DN-130 |
2 |
en |
Mandatory Inspection of Tail Rotor Blade Leading Edge Abrasion Strip Bonding | 3/23/1987 |
SB DN-131 |
1 |
en |
Mandatory Corrosion Removal and Magnetic Rubber Inspection of Main Rotor Drive Shaft I.D. | 10/30/1987 |
SB DN-132 |
1 |
en |
Mandatory Riveting Tip-Cap to Tail Rotor Blade | 5/1/1985 |
SB DN-133 |
|
en |
Mandatory Cancellation of Warranty | 3/18/1985 |
SB DN-134 |
|
en |
Mandatory Non-Airworthy Clutch Assemblies | 3/18/1985 |
SB DN-135 |
|
en |
Mandatory Exit Warning Decal PN 369D24043 | 8/7/1985 |
SB DN-136 |
|
en |
Mandatory Replacement of Main Rotor Cooling Installation Bracket from 369D25701-3 to 369D25701-11 | 8/7/1985 |
SB DN-137 |
|
en |
Mandatory Tail Rotor Bellcrank Inspection - P/N 369D27514 & 369D27515 | 12/20/1985 |
SB DN-138 |
|
en |
Mandatory Fargo Auxiliary Fuel Tanks PN - A1066-1082 | 1/10/1986 |
SB DN-139 |
1 |
en |
Mandatory Cooling Fan Pulleys PN 369D25620, 369D25622, 369D25622-3 and 369D25624 Inspection | 3/18/1986 |
SB DN-141 |
|
en |
Mandatory Removal of Seat Belt Assemblies Manufactured by the Eon Corporation | 5/15/1986 |
SB DN-142 |
|
en |
Mandatory United Instruments, Inc. Altimeters (MDHC Part No. 369D24174, 369H4505 and 369H90124) | 5/20/1986 |
SB DN-143 |
1 |
en |
Mandatory Installation of Failsafe Device at Tail Rotor Drive Shaft Aft Flexible Coupling, P/N 369A5501 or 369H2564: and Inspection of Flexible Couplings | 11/28/1986 |
SB DN-144 |
|
en |
Cancelled Shimming of Elastomeric Tail Rotor Bearings | 2/22/2000 |
SB DN-145 |
|
en |
Mandatory Fabrication and Installation of 369D25704 Oil Flexline Hose Assemblies in the Main Transmission Oil Cooling Installation | 4/9/1987 |
SB DN-146 |
1 |
en |
Mandatory Daily Preflight Examination of Main Rotor Blade Leading Edge Abrasion Strip Bonding | 9/10/1992 |
SB DN-147 |
1 |
en |
Mandatory One-Time Inspection of Main Transmission Tail Rotor Output Drive Pinion Shaft (P/N 369D25125-BSC and 369D25125-11) | 10/30/1987 |
SB DN-148 |
1 |
en |
Mandatory Inspection of Main Transmission Output Shaft Assembly Ring Gear Carrier (PN 369D25132-BSC or -5) | 10/30/1987 |
SB DN-149 |
|
en |
Mandatory 369A8010 Engine Oil Pressure and Torque Tubing Pull Test | 9/15/1987 |
SB DN-150 |
|
en |
Mandatory Start Pump Wire Routing and Fuel Quantity Sender Inspection | 9/15/1987 |
SB DN-151 |
|
en |
Mandatory Inspection of Tail Rotor Transmission Mounting Studs | 10/10/1987 |
SB DN-152 |
|
en |
Mandatory Replacement of 369A8442 - Basic Latch Assembly on the Particle Separator Bypass Door | 12/18/1987 |
SB DN-153 |
2 |
en |
Mandatory One-Time Inspection and Replacement of Tail Rotor Fork Bolt (369A1602) | 4/21/1989 |
SB DN-154 |
|
en |
Mandatory Main Rotor Hub Assembly Strap Pack Lamination Inspection and Tri-Flow Wash Procedure of the Main Rotor Hub Assembly and Strap Pack Laminates | 1/15/1988 |
SB DN-155 |
|
en |
Mandatory Main Rotor Blade Upper and Lower Trailing Edge Weight Rework | 1/15/1988 |
SB DN-156 |
2 |
en |
Mandatory Overrunning Clutch Outer Race Inspection | 4/11/1997 |
SB DN-157 |
|
en |
Mandatory One-Time Inspection of the Engine to Transmission Driveshaft Coupling - 369H5660 | 4/5/1989 |
SB DN-158 |
1 |
en |
Mandatory Inspection and Rework of Main and Tail Rotor Control Tubes (PNs 369A7007, 389A7009, 369A7011 and 369A7012) | 7/21/1989 |
SB DN-159 |
|
en |
Mandatory One-Time Inspection of 369A8352, 369H8306, 369H8025, 369H8024-5 and 369D28651 Aeroquip Hoses | 6/12/1989 |
SB DN-160 |
|
en |
Mandatory One-Time Inspection of Four-Bladed Tail Rotor Hubs (PN 369D21700-3) | 6/19/1989 |
SB DN-161 |
|
en |
Mandatory One-Time Inspection of 369D25420 Tail Rotor Transmission Output Shaft Duplex Bearings | 7/10/1989 |
SB DN-162 |
|
en |
Mandatory One-Time Inspection of Emergency and Utility Float Skid Tube Extension Assemblies | 6/30/1989 |
SB DN-163 |
|
en |
Mandatory One-Time Inspection of 369A5358 Lockwasher in the Overrunning Clutch Assembly and Inspection of Engine Output Drive Splines | 10/27/1989 |
SB DN-164 |
1 |
en |
Mandatory Conversion to 369A5350-41 Overrunning Clutch Sub-Assemblies | 5/4/1990 |
SB DN-165 |
|
en |
Mandatory Installation of Oil Flow Restricting Devices into the Engine Oil and Torque Pressure Sensing Systems | 10/27/1989 |
SB DN-166 |
1 |
en |
Mandatory One-Time Inspection and Replacement of Air Industries MS21250-04036 Bolts and Verification of Proper Installation of all MS21250-04036 Bolts in Main Transmission | 3/14/1990 |
SB DN-167 |
|
en |
Mandatory One-Time Check/Periodic Inspection/Replacement of Tail Rotor Swashplate Bearing Set | 3/14/1990 |
SB DN-168 |
|
en |
Mandatory One-Time Replacement of Polycarbonate Cover Assemblies (369A9817) | 6/15/1990 |
SB DN-169 |
|
en |
Mandatory One Time Replacement of Tail Rotor Blade Pitch Arm Bolt Attaching Nuts | 6/15/1990 |
SB DN-170 |
1 |
en |
Mandatory One Time Torque Check and Inspection of Main Rotor Blades | 5/15/1991 |
SB DN-171 |
1 |
en |
Mandatory One Time Inspection of 369D25623 Oil Cooler Blower Belt | 11/21/1990 |
SB DN-172 |
1 |
en |
Mandatory One-Time Installation of 369D24054-3 Warning Decals in the Engine Compartment Area | 9/4/1990 |
SB DN-173 |
|
en |
Mandatory Inspection of Lead-Lag Link Attach Nuts | 9/4/1990 |
SB DN-174 |
|
en |
Mandatory Inspection of T/R Input Gearshaft (P/N 369D25434) in the T/R Gearbox | 11/21/1990 |
SB DN-175 |
|
en |
Mandatory One-Time Inspection of 369H8407 Engine Bleed Air Tube Flexible Area | 11/21/1990 |
SB DN-176 |
|
en |
Mandatory One Time Reinstallation of the 369A1602-3 Tail Rotor Fork Bolt | 11/21/1990 |
SB DN-177 |
1 |
en |
Mandatory Pre-Flight Check and One-Time Inspection of Tail Rotor Blades | 3/1/1991 |
SB DN-178 |
|
en |
Mandatory One-Time Rework of Main Rotor Transmission Oil Cooling Fan Mounting Bracket | 2/1/1991 |
SB DN-179 |
|
en |
Mandatory One-Time Addition of Rivets to Tail Rotor Abrasion Strip | 9/27/1991 |
SB DN-180 |
|
en |
Mandatory Inspection of Overrunning Clutch Outer Race | 1/17/1992 |
SB DN-181 |
1 |
en |
Mandatory Inspection/Rework of Fuel Vent System | 9/10/1992 |
SB DN-182 |
|
en |
Mandatory One-Time Inspection/Rework of Engine Air Inlet Area | 3/2/1992 |
SB DN-183 |
2 |
en |
Mandatory Main Rotor Blade Replacement | 1/27/1993 |
SB DN-184 |
|
en |
Mandatory Four-Way Trim Switch Replacement Program | 3/10/1994 |
SB DN-185 |
|
en |
Mandatory Lockwasher Inspection | 9/23/1994 |
SB DN-186 |
|
en |
Mandatory Firewall Fuel Fitting Modification | 9/26/1994 |
SB DN-187 |
|
en |
Mandatory Tail Rotor Blade Abrasion Strip Modification | 10/26/1994 |
SB DN-188 |
|
en |
Mandatory Main Rotor Blade Root End Inspection | 10/27/1995 |
SB DN-189 |
|
en |
Mandatory Main Rotor Transmission Component Inspection (369D25127-11) | 1/10/1997 |
SB DN-190 |
|
en |
Mandatory Overrunning Clutch Inspection | 7/25/1997 |
SB EN-003 |
|
en |
Mandatory Inspection of Overrunning Clutch Sprag Assembly | 4/29/1983 |
SB EN-004 |
|
en |
Mandatory Periodic Inspection of Main Rotor Drive Shaft, PN 369D25510 | 4/29/1983 |
SB EN-005 |
|
en |
Mandatory Pilot's Compartment, Center Passenger Seat Lap Belt Installation Check; Preflight Check of Passenger Lap Belt and Shoulder Strap Adjustment | 2/15/1983 |
SB EN-007 |
|
en |
Mandatory Fuel Vent System Hose (PN 369A8131-19) Inspection | 5/2/1983 |
SB EN-009 |
|
en |
Mandatory Inspection and Overhaul of Fuel Shutoff Valve (PN 369A8104-5) | 7/29/1983 |
SB EN-010 |
|
en |
Mandatory Main Transmission Oil Line (PN 369D25709 and 369D25710) Inspection; and Replacement of Main Transmission Oil Lines (PN 369D25709 and 369D25710) and Bracketry with New PN 369D25709-11 and 369D25710-11 Lines and Bracketry | 11/10/1983 |
SB EN-011 |
|
en |
Mandatory Installation of Collective Stick Support Bracket Reinforcement Strap | 11/23/1983 |
SB EN-012 |
|
en |
Mandatory Main Rotor Swashplate Bearing, PN 369A7003-3, Inspection and Possible Replacement | 12/23/1983 |
SB EN-013 |
1 |
en |
Mandatory Inspection, PN 369A7011 Longitudinal Mixer Control Rod; Replacement of PN 369D22509-51 Doubler with 369DSK169-3 Repair Doubler | 6/1/1984 |
SB EN-014 |
|
en |
Mandatory Fuel Shut-Off Valve Control Cable (PN 369A8137-503 and -603) Pull Test | 4/10/1984 |
SB EN-015 |
|
en |
Mandatory Removal of Gray Coating From PN 369D21700 and 369D21700-3 Tail Rotor Hubs | 6/10/1984 |
SB EN-016 |
|
en |
Mandatory Alternation of Crew Compartment Seat Back Assemblies | 6/13/1984 |
SB EN-018 |
|
en |
Mandatory Riveting Tip-Cap to Tail Rotor Blade | 8/27/1984 |
SB EN-019 |
2 |
en |
Mandatory Inspection of Tail Rotor Blade Leading Edge Abrasion Strip Bonding | 3/23/1987 |
SB EN-020 |
1 |
en |
Mandatory Corrosion Removal and Magnetic Rubber Inspection of Main Rotor Drive Shaft I.D. | 10/30/1987 |
SB EN-021 |
1 |
en |
Mandatory Riveting Tip-Cap to Tail Rotor Blade | 5/1/1985 |
SB EN-022 |
|
en |
Mandatory Cancellation of Warranty | 3/18/1985 |
SB EN-023 |
|
en |
Mandatory Non-Airworthy Clutch Assemblies | 3/18/1985 |
SB EN-024 |
|
en |
Mandatory Replacement of Main Rotor Cooling Installation Bracket from 369D25701-3 to 369D25701-11 | 8/7/1985 |
SB EN-025 |
|
en |
Mandatory Tail Rotor Bellcrank Inspection - P/N 369D27514 & 369D27515 | 12/20/1985 |
SB EN-026 |
|
en |
Mandatory Fargo Auxiliary Fuel Tanks PN - A1066-1082 | 1/10/1986 |
SB EN-027 |
1 |
en |
Mandatory Cooling Fan Pulleys PN 369D25620, 369D25622, 369D25622-3 and 369D25624 Inspection | 3/18/1986 |
SB EN-029 |
|
en |
Mandatory Removal of Seat Belt Assemblies Manufactured by the Eon Corporation | 5/15/1986 |
SB EN-030 |
|
en |
Mandatory United Instruments, Inc. Altimeters (MDHC Part No. 369D24174, 369H4505 and 369H90124) | 5/20/1986 |
SB EN-031 |
1 |
en |
Mandatory Installation of Failsafe Device at Tail Rotor Drive Shaft Aft Flexible Coupling, P/N 369A5501 or 369H2564: and Inspection of Flexible Couplings | 11/28/1986 |
SB EN-032 |
|
en |
Cancelled Shimming of Elastomeric Tail Rotor Bearings | 2/22/2000 |
SB EN-033 |
|
en |
Mandatory Fabrication and Installation of 369D25704 Oil Flexline Hose Assemblies in the Main Transmission Oil Cooling Installation | 4/9/1985 |
SB EN-034 |
1 |
en |
Mandatory Daily Preflight Examination of Main Rotor Blade Leading Edge Abrasion Strip Bonding | 9/10/1992 |
SB EN-035 |
1 |
en |
Mandatory One-Time Inspection of Main Transmission Tail Rotor Output Drive Pinion Shaft (P/N 369D25125-BSC and 369D25125-11) | 10/30/1987 |
SB EN-036 |
1 |
en |
Mandatory Inspection of Main Transmission Output Shaft Assembly Ring Gear Carrier (PN 369D25132-BSC or -5) | 10/30/1987 |
SB EN-037 |
|
en |
Mandatory 369A8010 Engine Oil Pressure and Torque Tubing Pull Test | 9/15/1987 |
SB EN-038 |
|
en |
Mandatory Start Pump Wire Routing and Fuel Quantity Sender Inspection | 9/15/1987 |
SB EN-039 |
|
en |
Mandatory Inspection of Tail Rotor Transmission Mounting Studs | 10/10/1987 |
SB EN-040 |
1 |
en |
Mandatory Rework of Horizontal Stabilizer Assembly (P/N 421-087-503 and -505) | 4/7/1989 |
SB EN-041 |
|
en |
Mandatory Replacement of 369A8442 - Basic Latch Assembly on the Particle Separator Bypass Door | 12/18/1987 |
SB EN-042 |
6 |
en |
Mandatory Inspection of Main Rotor Blade Root Fitting Assemblies; Inspection of Main Rotor Hub Lead-Lag Link Assemblies | 1/3/2000 |
SB EN-043 |
2 |
en |
Mandatory One-Time Inspection and Replacement of Tail Rotor Fork Bolt (369A1602) | 4/21/1989 |
SB EN-044 |
|
en |
Mandatory Main Rotor Hub Assembly Strap Pack Lamination Inspection and Tri-Flow Wash Procedure of the Main Rotor Hub Assembly and Strap Pack Laminates | 1/15/1988 |
SB EN-045 |
|
en |
Mandatory Main Rotor Blade Upper and Lower Trailing Edge Weight Rework | 1/15/1988 |
SB EN-046 |
2 |
en |
Mandatory Overrunning Clutch Outer Race Inspection | 4/11/1997 |
SB EN-047 |
|
en |
Mandatory One-Time Inspection of the Engine to Transmission Driveshaft Coupling - 369H5660 | 4/15/1989 |
SB EN-048 |
1 |
en |
Mandatory Inspection and Rework of Main and Tail Rotor Control Tubes (PNs 369A7007, 389A7009, 369A7011 and 369A7012) | 7/21/1989 |
SB EN-049 |
|
en |
Mandatory One-Time Inspection of 369A8352, 369H8306, 369H8025, 369H8024-5 and 369D28651 Aeroquip Hoses | 6/12/1989 |
SB EN-050 |
|
en |
Mandatory One-Time Inspection of Four-Bladed Tail Rotor Hubs (PN 369D21700-3) | 6/19/1989 |
SB EN-051 |
|
en |
Mandatory One-Time Inspection of 369D25420 Tail Rotor Transmission Output Shaft Duplex Bearings | 7/10/1989 |
SB EN-052 |
|
en |
Mandatory One-Time Inspection of Emergency and Utility Float Skid Tube Extension Assemblies | 6/30/1989 |
SB EN-053 |
|
en |
Mandatory One-Time Inspection of 369A5358 Lockwasher in the Overrunning Clutch Assembly and Inspection of Engine Output Drive Splines | 10/27/1989 |
SB EN-054 |
1 |
en |
Mandatory Conversion to 369A5350-41 Overrunning Clutch Sub-Assemblies | 5/4/1990 |
SB EN-055 |
|
en |
Mandatory Installation of Oil Flow Restricting Devices into the Engine Oil and Torque Pressure Sensing Systems | 10/27/1989 |
SB EN-056 |
|
en |
Mandatory Inspection and Modification of PN 369d292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies; and Inspection and Modification of Aft Landing Gear Foot Assemblies | 10/27/1989 |
SB EN-057 |
1 |
en |
Mandatory One-Time Inspection and Replacement of Air Industries MS21250-04036 Bolts and Verification of Proper Installation of all MS21250-04036 Bolts in Main Transmission | 3/14/1990 |
SB EN-058 |
|
en |
Mandatory One-Time Check/Periodic Inspection/Replacement of Tail Rotor Swashplate Bearing Set | 3/14/1990 |
SB EN-059 |
|
en |
Mandatory One-Time Replacement of Polycarbonate Cover Assemblies (369A9817) | 6/15/1990 |
SB EN-060 |
|
en |
Mandatory One Time Replacement of Tail Rotor Blade Pitch Arm Bolt Attaching Nuts | 6/15/1990 |
SB EN-061 |
1 |
en |
Mandatory One Time Torque Check and Inspection of Main Rotor Blades | 5/15/1991 |
SB EN-062 |
1 |
en |
Mandatory One Time Inspection of 369D25623 Oil Cooler Blower Belt | 11/21/1990 |
SB EN-063 |
1 |
en |
Mandatory One-Time Installation of 369D24054-3 Warning Decals in the Engine Compartment Area | 9/4/1990 |
SB EN-064 |
|
en |
Mandatory Inspection of Lead-Lag Link Attach Nuts | 9/4/1990 |
SB EN-065 |
|
en |
Mandatory Inspection of T/R Input Gearshaft (P/N 369D25434) in the T/R Gearbox | 11/21/1990 |
SB EN-066 |
|
en |
Mandatory One-Time Inspection of 369H8407 Engine Bleed Air Tube Flexible Area | 11/21/1990 |
SB EN-067 |
|
en |
Mandatory One Time Reinstallation of the 369A1602-3 Tail Rotor Fork Bolt | 11/21/1990 |
SB EN-068 |
1 |
en |
Mandatory Pre-Flight Check and One-Time Inspection of Tail Rotor Blades | 3/1/1991 |
SB EN-069 |
|
en |
Mandatory One-Time Rework of Main Rotor Transmission Oil Cooling Fan Mounting Bracket | 2/1/1991 |
SB EN-070 |
|
en |
Mandatory One-Time Addition of Rivets to Tail Rotor Abrasion Strip | 9/27/1991 |
SB EN-071 |
|
en |
Mandatory One-Time Replacement of Diodes with Transzorbs | 12/19/1991 |
SB EN-072 |
|
en |
Mandatory Inspection of Overrunning Clutch Outer Race | 1/17/1992 |
SB EN-073 |
1 |
en |
Mandatory Inspection/Rework of Fuel Vent System | 9/10/1992 |
SB EN-074 |
|
en |
Mandatory One-Time Inspection/Rework of Engine Air Inlet Area | 3/20/1992 |
SB EN-075 |
2 |
en |
Mandatory Main Rotor Blade Replacement | 1/27/1993 |
SB EN-076 |
|
en |
Mandatory Fuel Pressure Switch Inspection (P/N 369D28144-1) | 5/20/1992 |
SB EN-077 |
|
en |
Mandatory Four-Way Trim Switch Replacement Program | 3/10/1994 |
SB EN-078 |
|
en |
Mandatory Lockwasher Inspection | 9/23/1994 |
SB EN-079 |
|
en |
Mandatory Firewall Fuel Fitting Modification | 9/26/1994 |
SB EN-080 |
|
en |
Mandatory Tail Rotor Blade Abrasion Strip Modification | 10/26/1994 |
SB EN-081 |
|
en |
Mandatory Main Rotor Blade Root End Inspection | 10/27/1995 |
SB EN-082 |
|
en |
Mandatory Main Rotor Transmission Component Inspection (369D25127-11) | 1/10/1997 |
SB EN-083 |
|
en |
Mandatory Overrunning Clutch Inspection | 7/25/1997 |
SB FN-003 |
|
en |
Mandatory Inspection of Overrunning Clutch Sprag Assembly | 7/29/1983 |
SB FN-004 |
|
en |
Mandatory Periodic Inspection of Main Rotor Drive Shaft, PN 369D25510 | 7/29/1983 |
SB FN-005 |
|
en |
Mandatory Disarming N2 Electronic Overspeed Control System | 12/9/1983 |
SB FN-006 |
|
en |
Mandatory Alternation of Crew Compartment Seat Back Assemblies | 6/13/1984 |
SB FN-008 |
1 |
en |
Mandatory Corrosion Removal and Magnetic Rubber Inspection of Main Rotor Drive Shaft I.D. | 10/30/1987 |
SB FN-009 |
1 |
en |
Mandatory Riveting Tip-Cap to Tail Rotor Blade | 5/1/1985 |
SB FN-010 |
|
en |
Mandatory Cancellation of Warranty | 3/18/1985 |
SB FN-011 |
|
en |
Mandatory Non-Airworthy Clutch Assemblies | 3/18/1985 |
SB FN-012 |
|
en |
Mandatory Replacement of Main Rotor Cooling Installation Bracket from 369D25701-3 to 369D25701-11 | 8/7/1985 |
SB FN-013 |
|
en |
Mandatory Tail Rotor Bellcrank Inspection - P/N 369D27514 & 369D27515 | 12/20/1985 |
SB FN-014 |
|
en |
Mandatory Fargo Auxiliary Fuel Tanks PN - A1066-1082 | 1/10/1986 |
SB FN-015 |
1 |
en |
Mandatory Cooling Fan Pulleys PN 369D25620, 369D25622, 369D25622-3 and 369D25624 Inspection | 3/18/1986 |
SB FN-017 |
1 |
en |
Mandatory Inspection of Tail Rotor Blade Leading Edge Abrasion Strip Bonding | 3/23/1987 |
SB FN-018 |
|
en |
Mandatory Removal of Seat Belt Assemblies Manufactured by the Eon Corporation | 5/15/1986 |
SB FN-019 |
|
en |
Mandatory United Instruments, Inc. Altimeters (MDHC Part No. 369D24174, 369H4505 and 369H90124) | 5/20/1986 |
SB FN-021 |
|
en |
Cancelled Shimming of Elastomeric Tail Rotor Bearings | 2/22/2000 |
SB FN-022 |
|
en |
Mandatory Fabrication and Installation of 369D25704 Oil Flexline Hose Assemblies in the Main Transmission Oil Cooling Installation | 4/9/1985 |
SB FN-023 |
1 |
en |
Mandatory Daily Preflight Examination of Main Rotor Blade Leading Edge Abrasion Strip Bonding | 9/10/1992 |
SB FN-024 |
1 |
en |
Mandatory One-Time Inspection of Main Transmission Tail Rotor Output Drive Pinion Shaft (P/N 369D25125-BSC and 369D25125-11) | 10/30/1987 |
SB FN-025 |
1 |
en |
Mandatory Inspection of Main Transmission Output Shaft Assembly Ring Gear Carrier (PN 369D25132-BSC or -5) | 10/30/1987 |
SB FN-026 |
|
en |
Mandatory 369A8010 Engine Oil Pressure and Torque Tubing Pull Test | 9/15/1987 |
SB FN-027 |
|
en |
Mandatory Start Pump Wire Routing and Fuel Quantity Sender Inspection | 9/15/1987 |
SB FN-028 |
|
en |
Mandatory Inspection of Tail Rotor Transmission Mounting Studs | 10/10/1987 |
SB FN-029 |
1 |
en |
Mandatory Rework of Horizontal Stabilizer Assembly (P/N 421-087-503 and -505) | 4/7/1989 |
SB FN-030 |
|
en |
Mandatory Replacement of 369A8442 - Basic Latch Assembly on the Particle Separator Bypass Door | 12/18/1987 |
SB FN-031 |
6 |
en |
Mandatory Inspection of Main Rotor Blade Root Fitting Assemblies; Inspection of Main Rotor Hub Lead-Lag Link Assemblies | 1/3/2000 |
SB FN-032 |
2 |
en |
Mandatory One-Time Inspection and Replacement of Tail Rotor Fork Bolt (369A1602) | 4/21/1989 |
SB FN-033 |
|
en |
Mandatory Main Rotor Hub Assembly Strap Pack Lamination Inspection and Tri-Flow Wash Procedure of the Main Rotor Hub Assembly and Strap Pack Laminates | 1/15/1988 |
SB FN-034 |
2 |
en |
Mandatory Overrunning Clutch Outer Race Inspection | 4/11/1997 |
SB FN-035 |
|
en |
Mandatory One-Time Inspection of the Engine to Transmission Driveshaft Coupling - 369H5660 | 4/5/1989 |
SB FN-036 |
1 |
en |
Mandatory Inspection and Rework of Main and Tail Rotor Control Tubes (PNs 369A7007, 389A7009, 369A7011 and 369A7012) | 7/21/1989 |
SB FN-037 |
|
en |
Mandatory One-Time Inspection of 369A8352, 369H8306, 369H8025, 369H8024-5 and 369D28651 Aeroquip Hoses | 6/12/1989 |
SB FN-038 |
|
en |
Mandatory One-Time Inspection of 369D25420 Tail Rotor Transmission Output Shaft Duplex Bearings | 7/10/1989 |
SB FN-039 |
|
en |
Mandatory One-Time Rework of 250-C30 Lower Aft Engine Mount Installation | 6/20/1989 |
SB FN-040 |
|
en |
Mandatory One-Time Inspection of Emergency and Utility Float Skid Tube Extension Assemblies | 6/30/1989 |
SB FN-041 |
|
en |
Mandatory One-Time Inspection of 369A5358 Lockwasher in the Overrunning Clutch Assembly and Inspection of Engine Output Drive Splines | 10/27/1989 |
SB FN-042 |
|
en |
Mandatory Inspection and Modification of PN 369d292028, Aft Passenger Step Assemblies, on Extended Landing Gear Assemblies; and Inspection and Modification of Aft Landing Gear Foot Assemblies | 10/27/1989 |
SB FN-043 |
|
en |
Mandatory Installation of Oil Flow Restricting Devices into the Engine Oil and Torque Pressure Sensing Systems | 10/27/1989 |
SB FN-044 |
1 |
en |
Mandatory Conversion to 369A5350-41 Overrunning Clutch Sub-Assemblies | 5/4/1990 |
SB FN-045 |
1 |
en |
Mandatory One-Time Inspection and Replacement of Air Industries MS21250-04036 Bolts and Verification of Proper Installation of all MS21250-04036 Bolts in Main Transmission | 3/14/1990 |
SB FN-046 |
|
en |
Mandatory One-Time Check/Periodic Inspection/Replacement of Tail Rotor Swashplate Bearing Set | 3/14/1990 |
SB FN-047 |
|
en |
Mandatory One-Time Replacement of Polycarbonate Cover Assemblies (369A9817) | 6/15/1990 |
SB FN-048 |
|
en |
Mandatory One Time Replacement of Tail Rotor Blade Pitch Arm Bolt Attaching Nuts | 6/15/1990 |
SB FN-049 |
1 |
en |
Mandatory One Time Torque Check and Inspection of Main Rotor Blades | 5/15/1991 |
SB FN-050 |
1 |
en |
Mandatory One Time Inspection of 369D25623 Oil Cooler Blower Belt | 11/21/1990 |
SB FN-051 |
1 |
en |
Mandatory One-Time Installation of 369D24054-3 Warning Decals in the Engine Compartment Area | 9/4/1990 |
SB FN-052 |
|
en |
Mandatory Inspection of Lead-Lag Link Attach Nuts | 9/4/1990 |
SB FN-053 |
|
en |
Mandatory Inspection of T/R Input Gearshaft (P/N 369D25434) in the T/R Gearbox | 11/21/1990 |
SB FN-054 |
|
en |
Mandatory One Time Reinstallation of the 369A1602-3 Tail Rotor Fork Bolt | 11/21/1990 |
SB FN-055 |
1 |
en |
Mandatory Pre-Flight Check and One-Time Inspection of Tail Rotor Blades | 3/1/1991 |
SB FN-056 |
|
en |
Mandatory One-Time Rework of Main Rotor Transmission Oil Cooling Fan Mounting Bracket | 2/1/1991 |
SB FN-057 |
|
en |
Mandatory One-Time Addition of Rivets to Tail Rotor Abrasion Strip | 9/27/1991 |
SB FN-058 |
|
en |
Mandatory One-Time Replacement of Diodes with Transzorbs | 12/19/1991 |
SB FN-059 |
|
en |
Mandatory Inspection of Overrunning Clutch Outer Race | 1/17/1992 |
SB FN-060 |
1 |
en |
Mandatory Inspection/Rework of Fuel Vent System | 9/10/1992 |
SB FN-061 |
|
en |
Mandatory One-Time Inspection/Rework of Engine Air Inlet Area | 3/20/1992 |
SB FN-062 |
2 |
en |
Mandatory Main Rotor Blade Replacement | 1/27/1993 |
SB FN-063 |
|
en |
Mandatory Four-Way Trim Switch Replacement Program | 3/10/1994 |
SB FN-064 |
|
en |
Mandatory Lockwasher Inspection | 9/23/1994 |
SB FN-065 |
|
en |
Mandatory Firewall Fuel Fitting Modification | 9/26/1994 |
SB FN-066 |
|
en |
Mandatory Tail Rotor Blade Abrasion Strip Modification | 10/26/1994 |
SB FN-067 |
|
en |
Mandatory Main Rotor Blade Root End Inspection | 10/27/1995 |
SB FN-068 |
|
en |
Mandatory Tail Rotor Control Rod Replacement | 11/22/1996 |
SB FN-069 |
|
en |
Mandatory Main Rotor Transmission Component Inspection (369D25127-11) | 1/10/1997 |
SB FN-070 |
|
en |
Mandatory Overrunning Clutch Inspection | 7/25/1997 |
SB HN-001 |
1 |
en |
Mandatory Inspection - Tail Rotor Transmission Assembly, P/N 369A5400 | 10/27/1969 |
SB HN-001, Add X1 |
1 |
en |
Mandatory Inspection - Tail Rotor Transmission Assembly, P/N 369A5400 | 10/27/1969 |
SB HN-008 |
|
en |
Mandatory Inspection and Possible Retirement Main Rotor Blades P/N 369A 1100-501 | 11/19/1969 |
SB HN-011 |
|
en |
Mandatory M30223 Kit Installation - Main Rotor Locknut and Retaining Ring | 12/8/1969 |
SB HN-018 |
|
en |
Mandatory Kit Installation (M30209) - Engine Fuel Filter Pressure Switch | 4/21/1970 |
SB HN-023 |
|
en |
Mandatory Modification for Doors - Off Flight - Canopy Upper Windshield Assemblies, P/N 369A2405-3 and 369A2405-4 | 9/11/1970 |
SB HN-028 |
1 |
en |
Mandatory Kit Installation (M50027) - Modification, Transmission and Coupling Fan Assembly | 3/1/1971 |
SB HN-034 |
1 |
en |
Mandatory Modification Kit (M50438) - Trim Potentiometer, Engine Oil Pressure Gage | 6/16/1971 |
SB HN-037 |
|
en |
Mandatory Rework - Engine Oil Cooler Fan Assembly P/N 369H8062 | 8/12/1971 |
SB HN-038 |
|
en |
Mandatory New Pressure-Actuated Switch - Automatic Engine Reignition Kit Installation, P/N 369H90118-501 or P/N 369H90140 | 8/23/1971 |
SB HN-040 |
1 |
en |
Mandatory Inspection - Tail Rotor Transmission Output Bevel Gearshaft | 12/13/1971 |
SB HN-045 |
|
en |
Mandatory Installation - New VNE Placards | 2/29/1972 |
SB HN-047 |
|
en |
Mandatory Modification - Mechanical Release System, Cargo Hook Kit Installation, PN 369H90065 | 4/10/1972 |
SB HN-048 |
|
en |
Mandatory Modification and Alignment Check - Rotor Brake Installation | 5/1/1972 |
SB HN-050 |
|
en |
Mandatory Inspection and Shimming - Cabin Heater Control Valve Assembly | 5/31/1972 |
SB HN-053 |
1 |
en |
Mandatory 369A5400 Series Tail Rotor Gearbox - Revised Overhaul Schedule (TBO) and Component Finite Life (Input Gear Shaft Assembly) | 8/7/1972 |
SB HN-054 |
|
en |
Mandatory Inspection - Landing Gear Damper (Poppet Type) Assembly PN 369H6340 and PN 369H92131 | 10/23/1972 |
SB HN-095 |
|
en |
Mandatory Inspection and Repair - Adjustable Upper Engine Mount Assemblies, PN 369H8016-1 and - 2 | 4/26/1976 |
SB HN-096 |
|
en |
Mandatory Engine Air Particle Separator Filter Assembly Kit Installation, PN 369H90148 Basic and -501 Configurations - Installation of New Aft Screen Assembly, PN 369H90157 | 5/10/1976 |
SB HN-097 |
|
en |
Mandatory Relocation - Outside Air Temperature (OAT) Indicator, PN 369H4515 (Modification Kit No. M30301) | 6/18/1976 |
SB HN-098 |
|
en |
Mandatory Potting of N2 Governor Control Switch, PN 369A4580 - Pilot and Copilot Collective Pitch Stick Assemblies | 6/18/1976 |
SB HN-099 |
|
en |
Mandatory Inspection - Tail Rotor Pitch Control Link Assemblies, PN 369A1807 Basic and 369A1807-5 | 6/18/1976 |
SB HN-102 |
3 |
en |
Mandatory Inspection of 369A2001-601 Shock-Mounted Stabilizer Strut Assembly and Possible Replacement of 369A2130 Damper Plunger | 12/24/1976 |
SB HN-103 |
2 |
en |
Mandatory Rework of PN 369A7120 Longitudinal Friction Guide Link, Cyclic Pitch Control Installation | 9/12/1977 |
SB HN-108 |
|
en |
Mandatory Inspection - Attachment Hardware, ~ Rotor Pitch Control Rods To Pitch Housing Assembly | 12/24/1976 |
SB HN-109 |
|
en |
Mandatory 100-Hour Inspection - Main Rotor Hub Lead-Lag Links, PN 369A1234, 369A1234-7, 80-369H1234; and Lead-Lag Link Assembly, PN 369H1203 | 12/24/1976 |
SB HN-110 |
|
en |
Mandatory Inspection - Tall Rotor Drive Shaft Damper, PN 369A5506 | 12/24/1976 |
SB HN-111 |
1 |
en |
Mandatory Inspection of PN 369A3511-15 and 369A3511-17 Tailboom Bracket Assemblies, Tail Rotor Transmission Attachment | 9/12/1977 |
SB HN-114 |
|
en |
Mandatory Replacement of Tavco PN 23111357 Solenoid Valve, Float Inflation System - Emergency Float Assemblies, Hughes PN 369H92036-1 and 369H92036-2 | 4/15/1977 |
SB HN-116 |
|
en |
Mandatory Wiring Modification Kit (M50450) - Automatic Engine Reignition Kit Installation, PN 369H90118-505, -507, -509 and -511 | 8/8/1977 |
SB HN-117 |
|
en |
Mandatory Inspection and Modification of Oil Cooler Duct, PN 369H8301 or 710108 (Kit PN M50451) | 7/22/1977 |
SB HN-118 |
2 |
en |
Mandatory Overrunning Clutch Assembly, PN 369A5350-603 - Rework Inspection of PN 369A5350-11 Clutch Subassembly and PN 369A5361 Ball Bearing Periodic Inspection of PN 369A5350-21 Clutch Subassembly | 10/27/1978 |
SB HN-121 |
|
en |
Mandatory Inspection - PN 369H90085 Litter Door Installation | 11/30/1977 |
SB HN-124 |
|
en |
Mandatory Engine Compressor Water Wash Kit Installation, PN 369H23537 - Inspection and Replacement of Rivets | 4/14/1978 |
SB HN-128 |
1 |
en |
Mandatory Inspection and Rework of Tail Rotor Hub, PN 369A1725 and 369A1725-5; Inspection of Tail Rotor Blade Attachment Bolts, PN MS21250-06040 | 12/8/1978 |
SB HN-130 |
|
en |
Mandatory New Periodic Inspection Intervals - Battery Overtemperature Warning System | 1/10/1979 |
SB HN-131 |
1 |
en |
Mandatory Replacement of PN 369A1602 Tail Rotor Drive Fork Hinge Bolt and PN 369A1603 Nut; New Assembly Procedure for Tail Rotor Hub and Drive Fork Unit; Periodic Check of Flapping Hinge Bolt Preload | 9/2/1980 |
SB HN-136 |
|
en |
Mandatory Field Rigging Check - PN 369A8013 Series and PN 369A8051 Series Heater Control Valve Assembly | 4/16/1979 |
SB HN-150 |
|
en |
Mandatory PN 369A1800 Series and PN 369H1800 Tail Rotor Pitch Control Assembly - Seating of Bearing Inner Race; Torque Increase for PN 369A1817 Locknut | 11/26/1979 |
SB HN-152 |
|
en |
Mandatory Removal of Filter Gasket - Engine Air Inlet (Particle Separator) Filter Kit Installation, PN 369H90148 and 369H90148-501 | 3/3/1980 |
SB HN-155 |
|
en |
Mandatory Polarity Check of Diode Assemblies | 6/30/1980 |
SB HN-156 |
|
en |
Mandatory Identification and Possible Rework of Seat Belt and Shoulder Harness Assemblies | 7/11/1980 |
SB HN-158 |
|
en |
Mandatory Wiring Modification - Utility Light Circuit and Transmission Oil Pressure and Temperature Warning Light Circuit | 9/30/1980 |
SB HN-162 |
1 |
en |
Mandatory Inspection of PN 369A7003-3 Swashplate Bearing | 9/14/1981 |
SB HN-163 |
|
en |
Mandatory Sealing of Interfaces of Abrasion Strip and Main Rotor Blade Skin | 1/30/1981 |
SB HN-164 |
1 |
en |
Mandatory Inspection of Overrunning Clutch Sprag Assembly | 5/10/1983 |
SB HN-165 |
|
en |
Mandatory Field Inspection and Repair of Tail Rotor Transmission Main Housing Assembly, PN 369A5401 | 4/15/1981 |
SB HN-167 |
|
en |
Mandatory Shimming Procedure for Gas Producer Interconnecting Torque Tube Assembly | 5/4/1981 |
SB HN-168 |
|
en |
Mandatory Special Inspection of PN 369A7003-3 Swashplate Bearing Assembly | 5/6/1981 |
SB HN-169 |
|
en |
Mandatory Replacement of PN 369A7706-3 RPM Governor Lever Rod | 5/15/1981 |
SB HN-170 |
|
en |
Mandatory Corrosion Inspection/Treatment - One-Way Lock Support Assembly, P/N 369A7314 and 369N2648 | 6/4/1981 |
SB HN-171 |
|
en |
Mandatory Inspection/Modification of Breeze Corporation Inc. Hoist, PN BL-16600-12 | 6/18/1981 |
SB HN-172 |
|
en |
Mandatory Inspection and Torque Requirements for Scroll Mounted Bleed Air Fittings | 7/21/1981 |
SB HN-173 |
|
en |
Mandatory - Deactivation of Main Rotor Brake System (if Installed): Periodic Inspection of Tail Rotor Drive Shaft Forward Flexible Coupling, PN 369A5501 or PN 369H92564 - Installation of Failsafe Device at Tail Rotor Drive Shaft Forward Flexible Coupling, PN 369A5501 or PN 369H92564; Check of Flexible Couplings | 11/2/1981 |
SB HN-174 |
|
en |
Mandatory Main Rotor Brake System, PN 369H90123 Series - Installation of Master Cylinder Stop, PN 369D292585 | 8/28/1981 |
SB HN-175 |
|
en |
Mandatory Inspection of PN 369A1200 Series Main Rotor Hub Assembly Inspection of PN 369A1220 Main Rotor Blade Lead-Lag Pivot Bolt (Vertical Hinge Pin) | 1/4/1982 |
SB HN-177 |
|
en |
Mandatory Instrument Cluster 3-Pack Conversion - AC to Rochester | 2/15/1982 |
SB HN-179 |
|
en |
Mandatory Replacement of Intercom (ICS) Switch and Jack Assembly | 7/1/1982 |
SB HN-181 |
|
en |
Mandatory New Shimming Procedure for Tail Rotor Drive Shaft Forward Flexible Coupling, PN 369A5501 or 369H92564, with Failsafe Device Installed | 10/12/1982 |
SB HN-182 |
|
en |
Mandatory Replacement of Float Inflation System Solenoid Valves with Squib Valves - PN 369H90121 Series Emergency Float Assemblies | 1/10/1983 |
SB HN-183 |
|
en |
Mandatory Relocation of Engine Air Inlet Filter Bypass Door Aft Pulley (PN 369A8448) and Bracket (PN 369A8447), and Particle Separator Filter (PN 369H90152-3) Gasket Inspection | 1/10/1983 |
SB HN-184 |
|
en |
Mandatory Pilot's Compartment Center Passenger Seat Lap Belt Installation Check; Preflight Check of Passenger Lap Belt and Shoulder Adjustment | 2/15/1983 |
SB HN-185 |
|
en |
Mandatory Fuel System Servicing, Maintenance and Testing | 3/15/1983 |
SB HN-186 |
|
en |
Mandatory Fuel Vent System Hose (PN 369A8131-19) Inspection | 5/2/1983 |
SB HN-187 |
1 |
en |
Mandatory Installation of Collective Stick Support Bracket Reinforcement Strap | 11/23/1983 |
SB HN-189 |
1 |
en |
Mandatory Inspection and Overhaul of Fuel Shutoff Valve (PN 369A8104-3 or 369A8104-5) | 8/20/1984 |
SB HN-190 |
|
en |
Mandatory Battery Case Inspection | 10/28/1983 |
SB HN-192 |
|
en |
Mandatory Instrument Cluster 4-Pack Conversion AC to Rochester | 2/15/1984 |
SB HN-193 |
|
en |
Mandatory Fuel Shut-Off Valve Control Cable (PN 369A8137-503 and -603) Pull Test | 4/10/1984 |
SB HN-195 |
|
en |
Mandatory Riveting Tip-Cap to Tail Rotor Blade | 8/27/1984 |
SB HN-197 |
2 |
en |
Mandatory Inspection of Tail Rotor Blade Leading Edge Abrasion Strip Bonding | 3/23/1987 |
SB HN-198 |
1 |
en |
Mandatory Corrosion Removal and Magnetic Rubber Inspection of Main Rotor Drive Shaft I.D. | 10/30/1987 |
SB HN-199 |
1 |
en |
Mandatory Riveting Tip-Cap to Tail Rotor Blade | 5/1/1985 |
SB HN-200 |
|
en |
Mandatory Non-Airworthy Clutch Assemblies | 3/18/1985 |
SB HN-201 |
|
en |
Mandatory Exit Warning Decal PN 369D24043 | 8/7/1985 |
SB HN-202 |
|
en |
Mandatory Removal of Seat Belt Assemblies Manufactured by the Eon Corporation | 5/15/1986 |
SB HN-205 |
|
en |
Mandatory United Instruments, Inc. Altimeters (MDHC Part No. 369D24174, 369H4505 and 369H90124) | 5/20/1986 |
SB HN-206 |
1 |
en |
Mandatory Installation of Failsafe Device at Tail Rotor Drive Shaft Aft Flexible Coupling, P/N 369A5501 or 369H2564: and Inspection of Flexible Couplings | 11/28/1986 |
SB HN-207 |
|
en |
Cancelled Shimming of Elastomeric Tail Rotor Bearings | 2/22/2000 |
SB HN-208 |
1 |
en |
Mandatory Daily Preflight Examination of Main Rotor Blade Leading Edge Abrasion Strip Bonding | 9/10/1992 |
SB HN-209 |
|
en |
Mandatory 369A8010 Engine Oil Pressure and Torque Tubing Pull Test | 9/15/1987 |
SB HN-210 |
|
en |
Mandatory Start Pump Wire Routing and Fuel Quantity Sender Inspection | 9/15/1987 |
SB HN-211 |
6 |
en |
Mandatory Inspection of Main Rotor Blade Root Fitting Assemblies; Inspection of Main Rotor Hub Lead-Lag Link Assemblies | 1/3/2000 |
SB HN-212 |
2 |
en |
Mandatory One-Time Inspection and Replacement of Tail Rotor Fork Bolt (369A1602) | 4/21/1989 |
SB HN-213 |
|
en |
Mandatory Replacement of 369A8442 - Basic Latch Assembly on the Particle Separator Bypass Door | 12/18/1987 |
SB HN-214 |
|
en |
Mandatory Main Rotor Hub Assembly Strap Pack Lamination Inspection and Tri-Flow Wash Procedure of the Main Rotor Hub Assembly and Strap Pack Laminates | 1/15/1988 |
SB HN-215 |
2 |
en |
Mandatory Overrunning Clutch Outer Race Inspection | 4/11/1997 |
SB HN-216 |
|
en |
Mandatory One-Time Inspection of the Engine to Transmission Driveshaft Coupling - 369H5660 | 4/5/1989 |
SB HN-217 |
1 |
en |
Mandatory Inspection and Rework of Main and Tail Rotor Control Tubes (PNs 369A7007, 389A7009, 369A7011 and 369A7012) | 7/21/1989 |
SB HN-218 |
|
en |
Mandatory One-Time Inspection of 369A8352, 369H8306, 369H8025, 369H8024-5 and 369D28651 Aeroquip Hoses | 6/12/1989 |
SB HN-219 |
|
en |
Mandatory Finite Service Life Reduction of the Tail Rotor Tension Torsion Strap Pack Assembly PN 369A1706 (Basic) | 6/20/1989 |
SB HN-220 |
|
en |
Mandatory One-Time Inspection of 369A5358 Lockwasher in the Overrunning Clutch Assembly and Inspection of Engine Output Drive Splines | 10/27/1989 |
SB HN-221 |
|
en |
Mandatory Installation of Oil Flow Restricting Devices into the Engine Oil and Torque Pressure Sensing Systems | 10/27/1989 |
SB HN-222 |
|
en |
Mandatory Conversion to 369A5350-41 Overrunning Clutch Sub-Assemblies | 5/4/1990 |
SB HN-223 |
|
en |
Mandatory One-Time Replacement of Polycarbonate Cover Assemblies (369A9817) | 6/15/1990 |
SB HN-224 |
|
en |
Mandatory One-Time Replacement of Tail Rotor Blade Pitch Arm Bolt Attaching Nuts | 6/15/1990 |
SB HN-225 |
1 |
en |
Mandatory One-Time Torque Check and Inspection of Main Rotor Blades | 5/15/1991 |
SB HN-226 |
1 |
en |
Mandatory One-Time Installation of 369D24054-3 Warning Decals in the Engine Compartment Area | 9/4/1990 |
SB HN-227 |
|
en |
Mandatory Inspection of Lead-Lag Link Attach Nuts | 9/4/1990 |
SB HN-228 |
|
en |
Mandatory One-Time Inspection of 369H8407 Engine Bleed Air Tube Flexible Area | 11/21/1990 |
SB HN-229 |
|
en |
Mandatory One-Time Reinstallation of the 369A1602-3 Tail Rotor Fork Bolt | 11/21/1990 |
SB HN-230 |
1 |
en |
Mandatory Pre-Flight Check and One-Time Inspection of Tail Rotor Blades | 3/1/1991 |
SB HN-231 |
|
en |
Mandatory One-Time Rework of Main Rotor Transmission Oil Cooling Fan Mounting Bracket | 2/1/1991 |
SB HN-232 |
|
en |
Mandatory One-Time Addition of Rivets to Tail Rotor Abrasion Strip | 9/27/1991 |
SB HN-233 |
|
en |
Mandatory Inspection of Overrunning Clutch Outer Race | 1/17/1992 |
SB HN-234 |
1 |
en |
Mandatory Inspection/Rework of Fuel Vent System | 9/10/1992 |
SB HN-235 |
|
en |
Mandatory One-Time Inspection/Rework of Engine Air Inlet Area | 3/20/1992 |
SB HN-236 |
|
en |
Mandatory Four-Way Trim Switch Replacement Program | 3/10/1994 |
SB HN-237 |
|
en |
Mandatory Firewall Fuel Fitting Modification | 9/26/1994 |
SB HN-238 |
|
en |
Mandatory Tail Rotor Blade Abrasion Strip Modification | 10/26/1994 |
SB HN-239 |
|
en |
Mandatory Main Rotor Blade Root End Inspection | 10/27/1995 |
SB NN-001 |
|
en |
Mandatory Rework of Static Port | 8/26/1992 |
SB NN-002 |
|
en |
Mandatory Daily Preflight Examination of Main Rotor Blade Leading Edge Abrasion Strip Bonding | 9/10/1992 |
SB NN-003 |
|
en |
Mandatory Rate Gyro Inspection and Replacement | 1/25/1993 |
SB NN-004 |
|
en |
Mandatory Pilot Preflight Check of Actuator and Replacement of S.A.S. Actuator | 5/28/1993 |
SB NN-005 |
|
en |
Mandatory Four-Way Trim Switch Replacement Program | 3/10/1994 |
SB NN-006 |
|
en |
Mandatory Inspection of Tailboom Decal | 4/10/1994 |
SB NN-007 |
|
en |
Mandatory Firewall Fuel Fitting Modification | 9/26/1994 |
SB NN-008 |
|
en |
Mandatory Main Rotor Blade Root End Inspection | 10/27/1995 |
SB NN-009 |
|
en |
Mandatory Main Rotor Transmission Component Inspection (369D25127-11) | 1/10/1997 |
SB NN-010 |
|
en |
Mandatory Overrunning Clutch Outer Race Inspection | 4/11/1997 |
SB NN-011 |
|
en |
Mandatory Overrunning Clutch Inspection | 7/25/1997 |