The Aviation DataBase: Service Information: Rolls-Royce
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Airworthiness Limitations
NameRevisionLangSubjectDate
16 en Trent Series: Mandatory Parts Lives05/01/2021
15 en Trent Series: Mandatory Inspections05/01/2021
3 en Trent Series: Mandatory Parts Lives04/19/2021
8 en Trent Series: Mandatory Inspections04/19/2021
Engine Manuals
NameRevisionLangSubjectDate
en Trent Series: General Data for Inspection of High Pressure (HP) Turbine Blades06/10/2011
Information Letters
NameRevisionLangSubjectDate
en Test Stand Requirements for Series III and IV 250 Engines that have Undergone Gas Producer Turbine Special Inspection on 2nd Stage Turbine Nozzle10/01/1984
Messages
NameRevisionLangSubjectDate
en 250-C28 and C30 Turbine Build Procedure08/18/1984
en Tear Down of Newly Repaired or Overhauled Series III and IV Turbines08/22/1984
1 en Green Run Following Special Turbine Inspection09/11/1984
en Increased 29-34 Seal Bore Diameter, Series IV Engines09/21/1984
Notices to Operators
NameRevisionLangSubjectDate
Iss 6 en AE Series: Parts Return Process07/28/2008
Iss 2 en AE Series: P2.5 Sensor Drift09/15/2010
Publication Indexes
NameRevisionLangSubjectDate
en Commercial Engine Bulletin04/01/2015
en Commercial Engine Bulletin04/01/2015
en Commercial Engine Bulletin04/01/2015
en Commercial Engine Bulletin05/01/2015
en Commercial Engine Bulletin05/01/2015
en Commercial Engine Bulletin05/01/2015
en Commercial Engine Bulletin05/01/2015
en Commercial Engine Bulletin05/01/2015
en Commercial Engine Bulletin05/01/2015
en Commercial Engine Bulletin05/01/2015
en Commercial Engine Bulletin05/01/2015
en Commercial Engine Bulletin05/01/2015
en Commercial Engine Bulletin05/01/2015
en Commercial Engine Bulletin04/01/2015
en Commercial Engine Bulletin04/01/2015
en Commercial Overhaul Information Letter04/01/2015
en Commercial Overhaul Information Letter04/01/2015
en Commercial Overhaul Information Letter04/01/2015
en Commercial Overhaul Information Letter04/01/2015
en Commercial Service Letter04/01/2015
en Commercial Service Letter04/01/2015
en Commercial Service Letter04/01/2015
en Commercial Service Letter05/01/2015
en Commercial Service Letter05/01/2015
en Commercial Service Letter05/01/2015
en Commercial Service Letter05/01/2015
en Commercial Service Letter05/01/2015
en Commercial Service Letter05/01/2015
en Commercial Service Letter05/01/2015
en Commercial Service Letter05/01/2015
en Commercial Service Letter05/01/2015
en Commercial Service Letter05/01/2015
en Commercial Service Letter04/01/2015
en Commercial Service Letter04/01/2015
en Manual/Catalog/CD-Rom Listing02/01/2015
en Notice to Operators05/01/2015
en Notice to Operators05/01/2015
en Notice to Operators05/01/2015
en Notice to Operators05/01/2015
en Notice to Operators05/01/2015
en Notice to Operators05/01/2015
en Notice to Operators05/01/2015
en Notice to Operators05/01/2015
en Parts Release Bulletin05/01/2015
en Parts Release Bulletin05/01/2015
en Parts Release Bulletin05/01/2015
en Parts Release Bulletin05/01/2015
en Parts Release Bulletin05/01/2015
en Parts Release Bulletin05/01/2015
en Parts Release Bulletin05/01/2015
en Parts Release Bulletin05/01/2015
en Parts Release Bulletin05/01/2015
en Service Bulletin05/01/2015
en Service Bulletin05/01/2015
en Service Bulletin05/01/2015
en Service Bulletin05/01/2015
en Service Bulletin05/01/2015
en Service Bulletin05/01/2015
en Service Bulletin05/01/2015
en Service Bulletin05/01/2015
en Service Information Letter04/01/2015
en Technical Publications03/02/2015
en Technical Publications05/01/2015
en Technical Publications05/01/2015
Service Bulletins: 250-B Series
NameRevisionLangSubjectDate
2 en Alert Engine - Compressor Bleed Valve Strainer Assembly - Add02/01/1995
1 en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle08/30/2004
en Alert Engine Fuel and Control - Bendix Fuel Control Assemblies and Power Turbine Governor Assemblies - Inspect Bushing Assemblies10/15/1982
en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle08/30/2004
en Alert Engine Fuel and Control - Bendix Fuel Control Assemblies and Power Turbine Governor Assemblies - Inspect Bushing Assemblies10/15/1982
3 en Alert Engine - Turbine Assembly - Third Stage Wheel - Replace01/26/1984
en Alert Engine - Fuel and Control - Inspection of Certain Bendix Fuel Control Bellows Assemblies08/01/1988
2 en Alert Engine, Turbine Assembly - Steady-State Operation Avoidance Range Limit10/13/2008
3 en Alert Engine, Turbine Assembly - Steady-State Operation Avoidance Range Limit01/19/2009
6 en Alert Engine, Turbine Assembly - Steady-State Operation Avoidance Range Limit04/12/2018
en Alert Engine, Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine, Fuel Delivery - Release of New Fuel Nozzle08/30/2004
en Alert Engine, Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine, Fuel Delivery - Release of New Fuel Nozzle08/30/2004
4 en Alert Engine, Turbine Assembly - Internal Energy Absorbing Ring - Add09/29/2004
en Alert Engine - Compressor Adapter Coupling09/09/2003
en Alert Engine, Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine, Fuel Delivery - Release of New Fuel Nozzle08/30/2004
2 en Alert Engine, Turbine Assembly - Steady-State Operation Avoidance Range Limit10/13/2008
3 en Alert Engine, Turbine Assembly - Steady-State Operation Avoidance Range Limit01/19/2009
6 en Alert Engine, Turbine Assembly - Steady-State Operation Avoidance Range Limit04/12/2018
Service Bulletins: 250-C Series
NameRevisionLangSubjectDate
1 en Compressor Sixth Stage Blade Tip Rework06/26/1968
en Compressor Rotor - Second and Third Stage Wheel Assembly - Rework or Replace10/16/1968
en Compressor Case Assembly Vanes Leading Edge - Rework10/16/1968
1 Iss2 en Compressor Assembly - Diffuser Scroll Assembly - Rework11/05/1969
1 en Oil Pressure Reducer - Replace09/24/1969
1 en R/G Compressor Mounting Inserts - Replace11/13/1969
1 en Turbine Assembly - Power Turbine Support Pressure Oil Tube Assembly - Replace09/24/1969
en Compressor Discharge Air Tubes - Rework07/29/1969
2 en Alert Engine - Power and Accessory Gearbox Generator and 77 Tooth Spur Idler Gearshafts - Replace09/01/1994
4 en Engine - Compressor and Gearbox Assemblies - Modify to Roller No. 2 1/2 Bearing Configuration09/15/1985
1 en Engine - Compressor - New Compressor Mount Assembly04/30/1985
1 en Engine - Turbine - Exhaust Collector Modifications09/15/1985
1 en Engine - Compressor Assembly - Spur Adapter Gearshaft - Modify by Adding Three Slots in Bore and Plugging Oil Feed Hole09/15/1985
2 en Alert Engine - Power and Accessory Gearbox Generator and 77 Tooth Spur Idler Gearshafts - Replace09/01/1994
4 en Engine - Compressor and Gearbox Assemblies - Modify to Roller No. 2 1/2 Bearing Configuration09/15/1985
1 en Engine - Compressor - New Compressor Mount Assembly04/30/1985
1 en Engine - Turbine - Exhaust Collector Modifications09/15/1985
1 en Engine - Compressor Assembly - Spur Adapter Gearshaft - Modify by Adding Three Slots in Bore and Plugging Oil Feed Hole09/15/1985
1 en Alert Engine - Fuel and Control - Overspeed Control - Replace06/01/1979
2 en Alert Engine - Fuel and Control - Overspeed Control - Replace09/01/1994
2 en Engine - Fuel and Control - Power Turbine Governor Increased Reliability02/04/2009
1 en Alert Engine - Fuel and Control - Overspeed Control - Replace06/01/1979
2 en Alert Engine - Fuel and Control - Overspeed Control - Replace09/01/1994
2 en Engine - Fuel and Control - Power Turbine Governor Increased Reliability02/04/2009
2 en Engine - Fuel and Control - Power Turbine Governor Increased Reliability02/04/2009
2 en Compressor Front (#1) Bearing - Replace or Reidentify10/12/1970
1 en Gearbox - Oil Filter Inlet and Bypass Tube Assemblies - Replace09/24/1969
2 en Compressor Assembly - Compressor Mounting Bushing Shims - Add: Mounting Bolts - Replace11/13/1969
1 en Compressor Bleed Valve Air Tube and Thermocouple Gasket - Replace09/24/1969
2 en Dual Element Fuel Pump - Drive Shaft and Shouldered Shaft - Replace03/05/1980
2 en Engine - Fuel and Control - Power Turbine Governor Increased Reliability02/04/2009
en Ceco Power Turbine Governor Wiggle Link - Modify05/05/1972
1 en Alert Fuel System - Clamp Power Turbine Governor-to-Control Fuel Tube06/28/1973
2 en Alert Fuel System - Clamp Power Turbine Governor-to-Control Fuel Tube09/01/1994
2 en Dual Element Fuel Pump - Drive Shaft and Shouldered Shaft - Replace03/05/1980
2 en Alert Engine - Compressor Bleed Valve Strainer Assembly - Add02/01/1995
2 en Product Improvement - Engine - Fuel and Control Start-Acceleration - Flow Schedule Adjuster - Add01/30/1980
2 en Engine - Fuel and Control - Power Turbine Governor Increased Reliability02/04/2009
4 en Alert Engine - Turbine Second Stage Nozzle - Modify05/01/1989
en Alert Engine - Compressor Mount Assembly - Inspect for Cracks09/15/1982
3 en Alert Engine - Turbine Assembly - Inspect No. 8 Bearing U-Ring Installation05/15/1988
2 en Alert Engine - Outer Combustion Case Assembly - Add Reinforcement Wire Patch01/15/1986
en Alert Engine - Turbine Assembly - Inspect Turbine Shafting and Replace Spur Adapter Gearshaft O-Ring09/15/1985
1 en Alert Engine - Turbine Assembly - Turbine to Compressor Coupling Shaft-Replace09/15/1985
en Alert Engine - Turbine Assembly - Inspection of Splined Adapter Locknut Torque10/01/1985
en Alert Engine - Turbine Assembly - Installation of No. 8 Bearing Scavenge Line Air/Oil Separator Assembly05/15/1986
en Alert Engine - Turbine Assembly - Third-Stage Turbine Wheel Replacement - Specific Serial Numbers05/06/2004
en Alert Engine - Turbine Assembly - Third Stage Turbine Wheel Inspection, Seal Joint04/26/2005
4 en Alert Engine - Turbine Second Stage Nozzle - Modify05/01/1989
3 en Alert Engine - Turbine - Fourth Stage Nozzle - Inspect03/30/1983
en Alert Engine - Compressor Mount Assembly - Inspect for Cracks09/15/1982
1 en Alert Engine - Power and Accessory Gearbox Cover and Housing Assembly - Magnetic Plug01/15/1985
3 en Alert Engine - Turbine - Inspect Turbine Shafting and Replace Spur Adapter Gearshaft O-Ring09/15/1985
2 en Alert Engine - Outer Combustion Case Assembly - Add Reinforcement Wire Patch01/15/1986
en Alert Engine - Turbine Assembly - External Energy Absorbing Ring - Installation11/15/1984
1 en Alert Engine - Turbine Assembly - External Energy Absorbing Ring - Installation12/16/1985
en Alert Engine - Turbine Assembly - Horizontal Firewall Shield Assembly; Modification for Installation of External Energy Absorbing Ring11/15/1984
en Alert Engine - Gas Producer Turbine Assembly - Additional Assembly and Inspection Procedures09/14/1984
1 en Alert Engine - Gas Producer Turbine Assembly - Additional Assembly and Inspection Procedures11/15/1984
2 en Alert Engine - Gas Producer Turbine Assembly - Additional Assembly and Inspection Procedures04/03/1985
en Alert Engine - Turbine Assembly - Modification of Gas Producer Support and Incorporation of Internal Energy Absorbing Ring11/15/1984
1 en Alert Engine - Turbine Assembly - Modification of Gas Producer Support and Incorporation of Internal Energy Absorbing Ring09/30/1985
en Alert Engine - Turbine Assembly - Second Stage Nozzle - Increased Clearance in Labyrinth Seal11/15/1984
1 en Alert Engine - Turbine Assembly - Second Stage Nozzle - Increased Clearance in Labyrinth Seal04/22/1985
en Alert Engine - Turbine Assembly - New Second Stage Turbine Wheel02/01/1985
2 en Alert Engine - Turbine Assembly - Turbine to Compressor Coupling Shaft-Replace09/15/1985
1 en Alert Engine - Turbine Assembly - Turbine to Compressor Coupling Shaft-Replace09/15/1985
en Alert Engine - Turbine Assembly - External Energy Absorbing Ring - Removal07/31/1985
1 en Alert Engine - Turbine Assembly - New Second Stage Turbine Wheel05/03/1985
en Alert Engine - Turbine Assembly - Inspect Turbine Shafting and Replace Spur Adapter Gearshaft O-Ring09/15/1985
en Alert Engine - Turbine Assembly - Inspection of Splined Adapter Locknut Torque10/01/1985
en Alert Engine - Turbine Assembly - Gas Producer Pressure Oil Tube Replacement08/31/1987
2 en Alert Engine - Turbine Assembly - Steady-State Operation Avoidance Range Limit10/13/2008
6 en Alert Engine - Turbine Assembly - Steady-State Operation Avoidance Range Limit04/12/2018
en Alert Engine - Gearbox Assembly - Replacement of Certain Power Take-Off Gears, P/N 2305661705/21/1987
1 en Alert Engine - Fuel and Control - Disarm N2 (Electronic) Overspeed Control System10/05/1981
en Alert Engine - Fuel and Control - Bendix Fuel Control Assemblies and Power Turbine Governor Assemblies - Inspect Bushing Assemblies10/15/1982
en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle08/30/2004
en Alert Engine Fuel and Control - Bendix Fuel Control Assemblies and Power Turbine Governor Assemblies - Inspect Bushing Assemblies10/15/1982
en Alert Engine - Fuel and Control - Inspection of Certain Bendix Fuel Control Bellows Assemblies08/01/1988
3 en Alert Engine - Fuel and Control - Inspection of HMU Drive Splines and Power Lever Angle (PLA) Signal06/05/2003
4 en Alert Engine - Fuel and Control - Inspection of HMU Drive Splines and Power Lever Angle (PLA) Signal12/02/2003
en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle08/30/2004
en Alert Engine - Fuel and Control - Inspection of Certain Bendix Fuel Control Bellows Assemblies08/01/1988
en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle08/30/2004
3 en Alert Engine - Fuel and Control - Inspection of HMU Drive Splines and Power Lever Angle (PLA) Signal06/05/2003
4 en Alert Engine - Fuel and Control - Inspection of HMU Drive Splines and Power Lever Angle (PLA) Signal12/02/2003
en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle08/30/2004
en Alert Engine - Fuel and Control - Main Electrical Harness - Replace10/15/1996
en Alert Engine - Fuel and Control - Disconnect of N2 Overspeed10/31/1996
en Alert Engine - Fuel and Control - One Time Inspection of Electronic Control Unit Assembly10/31/1996
1 en Alert Engine - Fuel and Control - Release of New HMU Incorporating a Minimum Flow Overspeed Solenoid Valve and New ECU07/30/1997
2 en Alert Engine - Fuel and Control - Release of New HMU Incorporating a Minimum Flow Overspeed Solenoid Valve and New ECU10/31/1997
1 en Alert Engine - Fuel and Control - Release of New HMU Incorporating a Minimum Flow Overspeed Solenoid Valve and New ECU and One-Time Inspection of Internal Components of ECU02/18/1998
2 en Alert Engine - Fuel and Control - Release of New HMU Incorporating a Minimum Flow Overspeed Solenoid Valve and New ECU and One-Time Inspection of Internal Components of the ECU04/09/1998
3 en Alert Engine - Fuel and Control - Inspection of HMU Drive Splines and Power Lever Angle (PLA) Signal06/05/2003
4 en Alert Engine - Fuel and Control - Inspection of HMU Drive Splines and Power Lever Angle (PLA) Signal12/02/2003
en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle08/30/2004
4 en Alert Dual Element Fuel Pump - Drive Shaft and Shouldered Shaft - Replace05/01/1989
en Alert Engine - Fuel and Control - Bendix Fuel Control Assemblies and Power Turbine Governor Assemblies - Inspect Bushing Assemblies10/15/1982
en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle08/30/2004
4 en Alert Dual Element Fuel Pump - Drive Shaft and Shouldered Shaft - Replace05/01/1989
4 en Alert Fuel System - High Pressure Filter Element and Bypass Valve - Replace03/07/1983
3 en Alert Engine - Turbine Assembly - Third Stage Wheel - Replace01/26/1984
en Alert Engine - Fuel and Control - Bendix Fuel Control Assemblies and Power Turbine Governor Assemblies - Inspect Bushing Assemblies10/15/1982
4 en Alert Engine - Turbine Assembly - Internal Energy Absorbing Ring - Add09/29/2004
en Alert Engine - Fuel and Control - Inspection of Certain Bendix Fuel Control Bellows Assemblies08/01/1988
en Alert Engine - Compressor Adapter Coupling09/09/2003
en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle09/04/2003
1 en Alert Engine - Fuel Delivery - Release of New Fuel Nozzle08/30/2004
2 en Alert Engine - Turbine Assembly - Steady-State Operation Avoidance Range Limit10/13/2008
3 en Alert Engine - Turbine Assembly - Steady-State Operation Avoidance Range Limit01/19/2009
6 en Alert Engine - Turbine Assembly - Steady-State Operation Avoidance Range Limit04/12/2018
en Alert Engine - Turbine Assembly - New Threshold Event Recording and New Steady-State Operation Avoidance Range Limit06/13/2005
2 en Alert Engine - Turbine Assembly - New Threshold Event Recording and New Steady-State Operation Avoidance Range Limit06/27/2006
3 en Alert Engine - Turbine Assembly - Steady-State Operation Avoidance Range Limit01/19/2009
en Alert Engine - Turbine Assembly - New Threshold Event Recording and New Steady-State Operation Avoidance Range Limit06/13/2005
2 en Alert Engine - Turbine Assembly - New Threshold Event Recording and New Steady-State Operation Avoidance Range Limit06/27/2006
en Alert Engine - Turbine Assembly - New Threshold Event Recording and New Steady-State Operation Avoidance Range Limit06/13/2005
2 en Alert Engine - Turbine Assembly - New Threshold Event Recording and New Steady-State Operation Avoidance Range Limit06/27/2006
Service Bulletins: 501-D13
NameRevisionLangSubjectDate
6 en Engine - Mid-Baring Torquemeter Install05/18/1960
2 en Alert Engine Fuel and Control Thrust Sensitive Switch Assembly - Replace with Carbon Switch10/01/1984
Service Bulletins: A6441FN Series
NameRevisionLangSubjectDate
4 en Propeller - Thrust Member Minimum Thickness Determination05/20/1960
Service Bulletins: AE Series
NameRevisionLangSubjectDate
en Alert Engine - 1st through 4th Stage Turbine Wheels - Life Limit Decrease12/17/1998
1 en Mandatory Alert Engine - Examine Propeller Gearbox and Power Section Strut Fittings10/20/1998
en Alert Engine - Propeller Gearbox and Power Section Strut Fitting - Rework05/19/1999
1 en Alert Engine - Apply Usage Hours to Propeller Gearbox Shaft & Carrier Assembly05/11/2018
en Alert Engine - 1st through 4th Stage Turbine Wheels - Life Limit Decrease12/17/1998
1 en Mandatory Alert Engine - Examine Propeller Gearbox and Power Section Strut Fittings10/20/1998
en Alert Engine - Propeller Gearbox and Power Section Strut Fitting - Rework05/19/1999
en Alert Engine - 1st-Stage Gas-Generator Turbine Wheels with Possible Bore Pitting - Life Limit Decrease07/25/2013
1 en Alert Engine - Replace 1st-Stage Gas-Generator-Turbine Wheels Potentially Containing Steel Inclusions07/11/2014
1 en Alert Engine - Apply Usage Hours to Propeller Gearbox Shaft & Carrier Assembly05/28/2018
en Alert Engine - 1st through 4th Stage Turbine Wheels - Life Limit Decrease12/17/1998
en Alert Engine - 1st-Stage Gas-Generator Turbine Wheels with Possible Bore Pitting - Life Limit Decrease07/25/2013
1 en Alert Engine - Replace 1st-Stage Gas-Generator-Turbine Wheels Potentially Containing Steel Inclusions07/11/2014
1 en Alert Engine - Apply Usage Hours to Propeller Gearbox Shaft & Carrier Assembly05/28/2018
1 en Alert Engine - Apply Usage Hours to Propeller Gearbox Shaft & Carrier Assembly05/28/2018
en Alert Engine - 4th-Stage Turbine Wheels with Possible Bore Pitting - Life Limit Decrease07/25/2013
1 en Alert Engine - Apply Usage Hours to Propeller Gearbox Shaft & Carrier Assembly05/11/2018
2 en Engine - Inspect for Cracks in Compressor Diffuser11/07/1997
1 en Engine - Fan Spanner Nut Lock Plug08/15/1997
1 en Engine - Cover Plate Gasket on Diffuser04/02/1998
en Engine - RTBS Oil Supply Tube Wear Prevention Kit (23074075)07/23/2001
en Engine - New Mid-Span Bearing Housing Cover11/05/2001
en Engine - Reinforcing Plates (23075877) for Plug Repaired Front Frame Forward Flange04/02/2004
1 en Engine - New Radial Drive Quill Shaft (23077207)07/19/2004
1 en Engine - Accessory Drive Gearbox Assembly - New Starter Shaft Seal11/07/2005
en Engine Fuel and Control - Clearance Inspection between Fuel Manifold and Aft-Sump Forward Pressure Oil Tube06/12/2002
en Engine Indicating - Fan-Speed-Sensor Hole Plug12/16/1997
3 en Exhaust - New Forced Core-to-Bypass Mixer (23077972)03/17/2008
en Alert Engine - Examine Mid-Span Roller Bearing08/07/1997
en Alert Engine - 1st-to-2nd Stage Turbine Spacer Life Limit Change08/31/1999
en Alert Engine - 1st and 2nd Stage High Pressure Turbine Wheels - Life Limit Decrease01/29/1999
3 en Alert Engine - Reset Inlet Guide Vanes12/01/2000
4 en Alert Engine - 6th thru 13th-Stage Chrome-Carbide Coated and Uncoated Compressor Wheel Knife Edge Seals - Jentek Eddy Current Inspection06/27/2011
3 en Alert Engine - Inspection of 6th thru 13th-Stage Compressor Wheel Circumferential Pocket Area06/27/2011
1 en Alert Engine - 1st and 2nd-Stage High Pressure Turbine Wheel Life Limit Decrease08/29/2014
1 en Alert Engine - High Pressure Turbine 2nd-Stage Wheel Bore Eddy Current Inspection08/29/2014
1 en Alert Engine - Unpeened or Partially Peened 2nd-Stage High Pressure Turbine Wheel Life Limit Decrease12/05/2012
2 en Alert Engine - High Pressure Turbine 1st-Stage Wheel Life Limit Decrease Due to Possible Steel Contamination12/04/2017
1 en Alert Engine - Fan Wheel (23061670) Life Limit Reduction04/20/2017
en Alert Engine - Replace Specific 3rd-Stage Compressor Wheels07/29/2020
3 en Alert Engine Fuel and Control - New FADEC with Software Version V1.205/21/1998
4 en Alert Oil - Inspection for Center Sump Oil Debris01/14/1998
en Alert Oil - Inspect for Debris in Oil08/17/2000
2 en Engine - Inspect for Cracks in Compressor Diffuser11/07/1997
1 en Engine - Fan Spanner Nut Lock Plug08/15/1997
1 en Engine - Cover Plate Gasket on Diffuser04/02/1998
en Engine - RTBS Oil Supply Tube Wear Prevention Kit (23074075)07/23/2001
en Engine - New Mid-Span Bearing Housing Cover11/05/2001
en Engine - Reinforcing Plates (23075877) for Plug Repaired Front Frame Forward Flange04/02/2004
en Engine - Accessory Gearbox Starter Pad Drain - Install Starter Drain Adapter01/17/2003
en Engine - Accessory Gearbox Starter Pad Drain - Install Open Starter Drain Adapter (23077526 or 23083403)01/19/2006
1 en Engine - New Radial Drive Quill Shaft (23077207)07/19/2004
1 en Engine - Accessory Drive Gearbox Assembly - New Starter Shaft Seal11/07/2005
en Engine - Inspection of Fan Spinner Assembly08/14/2006
2 en Engine - Redesigned One Piece Fan Spinner (23087826)05/24/2010
en Engine Fuel and Control - Return Fuel Nozzles for Rework06/04/1996
4 en Engine Fuel and Control - New FADEC Hardware for AE3007C Engine01/09/2001
en Engine Fuel and Control - Clearance Inspection between Fuel Manifold and Aft-Sump Forward Pressure Oil Tube06/12/2002
2 en Engine Fuel and Control - Replace Fuel Pump-and-Metering Unit01/11/2005
2 en Engine Fuel and Control - Fuel Pump and Metering Unit - Fuel-Filter Electrical Impending-Bypass Indicator Inspection07/14/2008
1 en Engine Fuel and Control - Replace Fuel Nozzles (23076098)06/14/2004
en Engine Fuel and Control - New FADEC Diode Adapter12/06/2007
1 en Engine Fuel and Control - New FADEC with Software Version C9.2 for AE3007C1 Engine07/22/2011
1 en Engine Fuel and Control - New FADEC with Software Version C9.2 for AE3007C Enhanced Engine07/22/2011
1 en Engine Fuel and Control - New FADEC with Software Version C9.2 for AE3007C Engine07/22/2011
2 en Engine Fuel & Control - New FADEC with Software Version C10 for AE3007C Engine08/04/2022
2 en Engine Fuel & Control - New FADEC with Software Version C10 for AE3007C Enhanced Engine08/04/2022
2 en Engine Fuel & Control - New FADEC with Software Version C10 for AE3007C1 Engine08/04/2022
en Ignition - Inspect / Replace Permanent Magnet Alternator Stator10/24/2005
en Air - New Compressor Acceleration Bleed Control Valve Assembly02/01/2002
en Air - Compressor Variable Geometry Inspection Using Turnbuckle Length06/10/2002
en Air - Single-Unit Compressor Acceleration Bleed Valve Configuration12/21/2006
en Engine Indicating - Fan-Speed-Sensor Hole Plug12/16/1997
1 en Engine Indicating - Tighten ITT Harness Connectors04/28/1998
3 en Exhaust - New Forced Core-to-Bypass Mixer (23077972)03/17/2008
en Exhaust - Forced Core-to-Bypass Mixer Inspection08/12/2014
2 en Oil - Replace Scavenge-Oil Tubes10/22/2001
2 en Oil - Lube and Scavenge Pump - Replace Full-Flow Chip-Collector Debris Monitor with Magnetic Indicating Plug07/02/1998
1 en Oil - New Oil Tank Pressure Relief Kit (23073299)11/13/2001
en Oil - New Center Sump Vent System Kit02/08/2002
en Alert Engine - Examine Mid-Span Roller Bearing08/07/1997
1 en Alert Engine - Examine 1st-Stage Turbine Blade Tracks with Borescope04/22/1998
en Alert Engine - 1st-to-2nd Stage Turbine Spacer Life Limit Change08/31/1999
1 en Alert Engine - Monitor Condition of High-Pressure Turbine11/05/1998
en Alert Engine - 1st and 2nd Stage High Pressure Turbine Wheels - Life Limit Decrease01/29/1999
2 en Engine - Fan Spinner Assembly - Inspection04/12/2000
3 en Alert Engine - Reset Inlet Guide Vanes12/01/2000
4 en Alert Engine - Inspect Mid-Span Roller Bearing and Retaining Ring11/05/2001
en Alert Engine - 2nd Stage High Pressure Turbine Wheel Life Limit Decrease12/06/2013
1 en Alert Engine - Fan Wheel (23061670) Life Limit Reduction04/20/2017
en Alert Engine - Replace Specific 3rd-Stage Compressor Wheels07/29/2020
en Alert Air - Examine Compressor Variable-Vane Torque Tube System10/16/1997
3 en Alert Air - Compressor Variable Geometry System Dynamic Pressure Test04/24/1998
2 en Alert Oil - Inspection for Center Sump Oil Debris03/12/1998
3 en Alert Oil - Inspection for Center Sump Oil Debris04/21/1998
Service Bulletins: BR700 Series
NameRevisionLangSubjectDate
1 en Engine - HP Compressor and Combustion Fairings - Introduction of New Fairings with New Attachment Features09/10/1999
1 en Engine - HP Compressor and Combustion Fairings - Introduction of New Fairings with New Attachment Features09/10/1999
en Engine - Accessory Gearbox - Removal of Non-Conforming Parts from Apt Gearboxes10/17/1997
1 en Engine - Installation Check of Fasteners on Engine Compressor and Combustion Section Core Fairings10/29/1998
2 en Engine - Installation Check of Fasteners on Engine Compressor and Combustion Section Core Fairings11/03/1998
3 en Engine - Installation Check of Fasteners on Engine Compressor and Combustion Section Core Fairings03/24/1999
3 en Engine - Installation Check of Fasteners on Engine Compressor and Combustion Section Core Fairings04/22/1999
1 en Engine - LP Compressor - Inspection of Fan10/02/2000
2 en Engine - LP Compressor - Inspection of Fan11/23/2000
3 en Engine - LP Compressor - Inspection of Fan07/12/2001
4 en Engine - LP Compressor - Inspection of Fan12/20/2001
5 en Engine - LP Compressor - Inspection of Fan01/08/2003
6 en Engine - LP Compressor - Inspection of Fan02/23/2005
en Engine - High Pressure Turbine Stage 1 and 2 Disk - Reduction of Time Limits Manual Maximum Approved Lives for 27 Specific Disks10/11/2000
1 en Engine - High Pressure Turbine Stage 1 and 2 Disk - Reduction of Time Limits Manual Maximum Approved Lives for 27 Specific Disks11/01/2000
en Engine - High Pressure (HP) Compressor Module - HP Compressor Front Discs - Life Limitation for HPC Front Drum11/03/2004
3 en Engine - Low Pressure (LP) Turbine Shut-Off Pawl Carrier - Introduction of Fuel Shut-Off Pawl Carrier Pivot Pins Made from a Different Material with Improved Corrosion Protection Properties12/10/2015
3 en Engine - Accessory Gearbox Module - Replacement of Fuel Pump Splined Coupling08/02/2012
5 en Engine - Accessory Gearbox Module - Replacement of Fuel Pump Splined Coupling03/07/2022
2 en Alert Engine - General - Change of Life Counting Method for Engines Installed on Aircraft with Rockwell Collins Avionics without Bombardier Service Bulletins SB700-34-5021 or SB700-34-6021 Incorporated11/22/2017
1 en Alert Engine - High Pressure (HP) Turbine Blades - Replacement of HP Turbine Stage 1 Blades & HP Turbine Stage 1 Blade Dampers08/31/2018
1 en Alert Engine - High Pressure (HP) Turbine Rotor Discs - Replacement of HP Turbine Stage 1 Discs11/05/2019
en Alert Engine - High Pressure (HP) Compressor Front Case - Repeat Borescope Inspection of HP Compressor Stages 1 to 4 Front Case Lining04/12/2022
1 en Alert Engine - Low Pressure (LP) Compressor Rotor Disc - Visual Inspection of LP Compressor Rotor (Fan) Disc06/16/2023
1 en Alert Engine - Low Pressure (LP) Compressor Booster Rotor - Local Fluorescent Penetrant Inspection (FPI) of LP Compressor Booster Rotor Front Flange Scallops07/11/2023
en Engine Fuel and Control - External Fuel Distribution Tubes and Fittings - Introduction of a New Spill Return to Fuel Pump Tube Made from a Different Material and a New Assembly Procedure05/17/2013
2 en Engine Fuel and Control - Engine Electronic Controller (EEC) - Reliability Improvements Package09/10/2003
1 en Engine Fuel and Control - Engine Electronic Controller (EEC) - Condition Monitoring of Engine Electronic Controllers with D6.1 Software Standard or D7.0.1 Software Standard09/26/2003
3 en Alert Engine Fuel and Control - Engine Electronic Controller (EEC) - Introduction of a New EEC Firebox Assembly with a Revised Paint System07/10/2017
3 en Alert Engine Fuel and Control - Engine Electronic Controller (EEC) - Introduction of a New EEC Firebox Assembly with a Revised Paint System07/10/2017
3 en Alert Engine Fuel and Control - Engine Electronic Controller (EEC) - Introduction of a New EEC Firebox Assembly with a Revised Paint System07/10/2017
en Engine Fuel and Control - Independent Overspeed Protection (IOP) Unit - Replacement of IOP Units with Incorrect Capacitor06/17/2005
1 en Engine Fuel and Control - Independent Overspeed Protection (IOP) Unit - Replacement of IOP Units with Incorrect Capacitor08/15/2005
en Alert Engine Fuel and Control - Engine Electronic Controller (EEC) - Replacement of EECs with Incorrect Application of Thread Locking Compound09/16/2005
en Alert Engine Fuel and Control - Fuel Metering Unit (FMU) - Combined Overspeed Shutoff Solenoid (COSS) Screening for Reverse Wired Independent Overspeed Protection (IOP) Coils09/07/2007
en Alert Engine Fuel and Control - Fuel Metering Unit (FMU) - Combined Overspeed Shutoff Solenoid (COSS) Screening for Reverse Wired Independent Overspeed Protection (IOP) Coils09/07/2007
1 en Oil - Exchange of Oil Filter Differential Pressure Switch07/24/2000
2 en Oil- Exchange of Oil Filter Differential Pressure Switch08/02/2000
Service Bulletins: C-90
NameRevisionLangSubjectDate
en Oil Pump Gears 22354/RR and 23405/RR11/26/1971
Service Bulletins: Dart Series
NameRevisionLangSubjectDate
1 en Low Torque Switch Failures01/23/1970
2 en Mandatory Torque Switch (Negretti and Zambra) - In Service Functional Test and Revised Overhaul08/31/1978
en Mandatory Low Torque Switch - Inservice Inspection to Eliminate Currently Unapproved Switches11/30/1996
en Oil Filter Inspection Periods05/18/1965
en Engine - Compressor Casings - Compressor Outlet Casing Strengthened at Rear Wall and Control Box12/27/1968
7 en Engine - Reduction Gear - Fitment of Retaining Plates to Contain a Failed Annulus Gear02/20/1970
2 en Engine - Turbine Wheels and Shaft - L.P. Turbine Disc Retaining Bolt in Low Brinell Hykro Material with Improved Corrosion Protection and Reduced Torque Load07/24/1970
11 en Engine - Reduction Gear - Fitment of Feathering Probe and Retaining Ring to Contain a Failed Annulus Gear07/10/1970
13 en Engine - Reduction Gear - Fitment of Feathering Probe and Retaining Ring to Contain a Failed Annulus Gear04/13/1999
en Engine - Compressor Casings - Compressor Outlet Casing Strengthened at Rear Wall and Control Box Mounting Face Wall12/27/1968
3 en Inspection of Dart Propeller Shafts in Installed Engines06/02/1978
1 en Compressor Casings - Loss of Retention of Compressor Interstage Guide Vane Casing to Front Inner Casing Retaining Bolts and Nuts11/30/1971
en Engine - Engine Mountings - Strengthened Top Mounting Foot with Increased Diameter Securing Studs and Fuel Manifolds Re-Clipped to Suit04/30/1974
1 en Engine - Engine Mountings - Strengthened Top Mounting Foot with Increased Diameter Securing Studs and Fuel Manifolds Re-Clipped to Suit10/31/1978
en Mandatory Flame Tube Suspension Inspection09/30/1975
16 en Engine - Combustion Equipment - Fitment of Snubber Screws to Expansion Chambers from Flame Tube Head Location07/13/1984
20 en Engine - Combustion Equipment - Fitment of Snubber Screws to Expansion Chambers from Flame Tube Head Location12/31/1986
1 en Flame Tube Suspension Inspection06/30/1979
en Engine - Engine Mountings - Strengthened L.H. and R.H. Side Mounting Feet with Increased Diameter Studs and Fuel Manifolds Reclipped to Suit02/28/1979
5 en Mandatory Engine - Nozzle Box and Guide Vanes - H.P. Non-Locating Nozzle Guide Vanes with Increased Platform Width05/31/1982
1 en Mandatory Flame Tube Suspension Inspection03/30/1984
4 en Low Pressure Impeller - Additional Inspection11/30/1984
en Mandatory Flame Tube Suspension Inspection07/02/1984
3 en Engine - Turbine Wheels and Shafts - HP Turbine Disc - Introduction of Seal Arm Nip and Improved Corrosion Protection10/25/2001
en Engine - HP Turbine/IP Turbine Seal Arm Contact - Ultrasonic Inspection03/25/2002
en Engine - Turbine Wheels and Shafts - IP Turbine - Inspection and Rework of IP Turbine Discs06/10/2005
en Engine - Turbine Discs - Removal of Sermetel Coating12/23/2002
en Engine - Turbine Wheels and Shaft - Repeat Inspection of HP Turbine Blade Shroud and Platform Abutment Faces07/11/2003
en Alert Combustion Chambers - Air Casing Inspection02/16/1982
1 en Mandatory Alert Low Pressure Impeller - Backplate Inspection10/18/1984
2 en Mandatory Alert Low Pressure Impeller - Backplate Inspection07/31/1985
en Failure of Fuel Burner Shroud Nuts10/01/1971
en Inspection of Dart Mod.1587 'Aeroquip' Fuel Pipes08/29/1975
en Alert Inspection of Dart Mod. 1587 "Aeroquip" Fuel Pipes06/18/1983
en Mandatory Inspection of Servo Pipe from Fuel Pump to Fuel Control Unit03/05/1993
en Mandatory Alert Engine Fuel and Control - Initial (and Repetitive) Fuel Burner Fuel Flow Calibration Checks ('as Received Condition') and Associated Life Limitation04/30/1998
2 en Mandatory Alert Engine Fuel and Control - Initial (and Repetitive) Fuel Burner Fuel Flow Calibration Checks ('as Received Condition') and Associated Life Limitation11/06/2002
en Mandatory Alert Engine - Controls - Control Box Mounting Bolts in Improved Material and with Increased Shank Diameter04/18/1978
1 en Alert Inspection of Control Box Mounting Bolts04/04/1978
Service Bulletins: O- Series
NameRevisionLangSubjectDate
en Oil Pump Gears 22354/RR and 23405/RR11/26/1971
Service Bulletins: Olympus Series
NameRevisionLangSubjectDate
5 en Mandatory Engine - Group A Parts Inspection Requirements08/31/1995
en Mandatory Engine - Combustion Chamber - Radiological Inspection of No. 2 Outer Cooling Ring Scoop Circumferential and Both Axial Welds06/26/1996
en Mandatory Engine - Exhaust Diffuser - Vane Crack Detection Using X-Ray Inspection Technique01/31/1997
1 en Mandatory Engine - Exhaust Diffuser - Vane Crack Detection Using X-Ray Inspection Technique05/23/1997
en Mandatory Engine - Exhaust Diffuser - Vane Crack Detection Using Ultrasonic Inspection Technique01/31/1997
en Mandatory Engine - Combustion Chamber - Inspection to Ensure Acceptability of No. 2 Inner and Outer Cooling Ring Web Length04/25/1997
2 en Mandatory Engine Controls - LP Shaft Signal System - Inspect Cable Conduits and Cables for Fretting and Fraying and Refurbish System07/23/1997
Service Bulletins: RB Series
NameRevisionLangSubjectDate
en Power Plant - Light Duty Electrical Harness - Loom H - Introduction of Fuel Temperature Switch Instead of Fuel Temperature Bulb05/04/1990
8 en Powerplant - Electrical Harness Light Duty - Provision for Introduction of an Additional Thrust Reverser Locking Gearbox05/24/1996
3 en Power Plant - Fan Thrust Reverser Front Diaphragm and Firewall - Introduction of Parts Compatible with an Additional Thrust Reverser Locking Gearbox04/18/1997
1 en Powerplant - Nose Cowl - Introduction of High Density Core to Lower Acoustic Liner05/26/1995
1 en Power Plant - Nose Cowl - Introduction of High Density Core to Upper Acoustic Liner Panel08/26/1994
en Powerplant - Air Intake Cowl - Inspection of Forward Bulkhead, Thermal Anti Ice (TAI) Spray Ring Assembly and Attachment Brackets (Bombardier Aerospace-Shorts Non-Modification SB RB211-NAC-71-015)09/03/2010
1 en Alert Nacelle - Powerplant - Air Intake Cowl - Inspection of Intake Acoustic Panels (Bombardier Aerospace-Shorts Non-Modification SB RB211-71-018)05/10/2011
3 en Alert Nacelle - Powerplant - Air Intake Cowl - Inspection of Intake Acoustic Panels (Bombardier Aerospace-Shorts Non-Modification SB RB211-71-018)12/07/2018
2 en Alert Powerplant - Air Intake Cowl - Replacement of Forward Bulkhead Assembly, Thermal Anti-Ice (TAI) Spray Ring Assembly and Attachment Fittings06/20/2013
en Alert Powerplant - Drains Mast - Inspection03/17/2017
1 en Alert Powerplant - Drains Mast - Inspection07/11/2018
1 en Powerplant - Nose Cowl - Inspection of Intake Acoustic Liner Panels08/15/1997
2 en Powerplant - Nose Cowl - Inspection of Intake Acoustic Liner Panels07/17/1998
2 en Power Plant - Fan Thrust Reverser Front Diaphragm and Firewall - Introduction of Parts Compatible with an Additional Thrust Reverser Locking Gearbox08/08/1997
1 en Powerplant - Electrical Harness Light Duty/H.P. Air Supply Pipework - Provision for Introduction of an Additional Thrust Reverser Locking Gearbox03/20/1998
en Powerplant - Air Intake Cowl- Introduction of an Air Intake Nose Cowl Assembly with Revised Acoustic Panels Featuring Increased Density and Reduced Cell Size Honeycomb Cores07/07/2014
en Powerplant - Electrical Harness - EEC/CORE Engine Lane A - Introduction of Re-Routed EEC/CORE Engine Lane A Loom Assembly and LH Igniter Lead with Associated Clipping Changes07/30/2014
en Powerplant - Air Intake Cowl - Introduction of an Air Intake Nose Cowl Assembly with Revised Forward Bulkhead and Thermal Anti-Icing Spray Ring Design12/02/2014
3 en Engine - H.S. External Gearbox - Introduction of Vent Air Tube in Gear Compartment10/14/1977
4 en Engine - H.S. External Gearbox - Introduction of Vent Air Tube in Gear Compartment05/16/1986
en Engine - I.P. Compressor - I.P. Compressor with Strengthened Stage 6 Rotor Disc03/20/1981
2 en Mandatory Engine - I.P. Compressor Rotor and I.P. Turbine Discs - Withdrawal from Service of I.P. Compressor Rotor Drums and I.P. Turbine Discs which have been Subjected to N2 Overspeeds in Excess of 115 Per Cent08/23/1985
2 en Mandatory Engine - I.P. Compressor - I.P. Compressor Stage 6 to 7 Rotor Assemblies Reworked to S.B.RB211-72-5126 Life Limitation06/30/1984
2 en Mandatory Engine - I.P. and L.P. Compressor Location Bearings - L.P. Compressor Location Bearing Retained by 7.92 mm (0.3125in.) Dia. Bolts and Revised Seal Arrangement03/30/1984
en Mandatory Engine - Combustion Outer Case - On Wing Crack Inspection at H.P.6 Off-Take Soleplate 06/28/1985
en Engine - Fire Detection System - Installation of Additional No.7 Fire Sensor and Rail Assembly (Lockheed Procurement and Supply) and Associated Loom Assembly03/21/1986
5 en Mandatory Engine - L.P. Turbine - Stage 2 Nozzle Vane - Inner Seal with Extended Lock Ring and Seal Housing with Thickened Section05/13/1988
5 en Engine - IP Compressor Rotor - Rework of Stages 6 and 7 Rotor Shaft Assembly to Incorporate New Bolt Holes02/12/1993
8 en Engine - IP Compressor Rotor - Rework of Stages 6 and 7 Rotor Shaft Assembly to Incorporate New Bolt Holes01/14/1999
2 en Engine - IP Compressor Rotor - Stages 6 and 7 Rotor Shaft Assembly with New Bolt Holes (Introduced by SB RB211-72-9594) for Increased Cyclic Life01/14/1999
en Engine - Combustion Section - Improved Package 1 Combustion Liner Head in C263 Material and Local Thickened Diffuser Walls Around Struts08/27/1993
1 en Mandatory Engine - Low Pressure (L.P.) Turbine - Stage 2 Nozzle Vanes and Seal Assembly with 24 Vane Core Inserts11/06/1992
2 en Engine - Combustion Section - Improved Phase 2 Combustion Liner with Strengthened Head and Improved Heatshields11/10/1995
3 en Engine - Combustion Section - Improved Phase 2 Combustion Liner with Strengthened Head and Improved Heatshields01/16/1998
en Engine - I.P. Compressor Rotor - New I.P. Compressor Stages 6 and 7 Rotor Shaft Assembly with Redesigned Stage 6 Disc08/26/1994
3 en Mandatory Alert Engine - H.P. Compressor - Withdrawal of Specific H.P. Compressor Rotor Stage 1 and 2 Disc Assemblies from Service-Non-Mod. Alert Service Bulletin 72-A572204/17/1981
2 en Mandatory Alert Engine - H.P. Compressor - Withdrawal of Specific H.P. Compressor Rotor Stage 1 to 2 Disc Assemblies from Service02/06/1987
9 en Engine - Combustion Section - Inspection of Front Combustion Liner Head Section and Meterpanel Assembly for Potential Failure07/28/2003
9 en Alert Engine - LP Compressor Blades - Inspection of Fan Blade Roots04/23/2018
en Alert Engine - HP Turbine Disc - Eddy Current Inspection of Cooling Air Holes01/24/2006
4 en Alert Engine - IP Compressor Shaft - Visual Inspection of Balance Land07/28/2009
6 en Alert Engine - IP Compressor Shaft - Visual Inspection of Balance Land07/07/2011
1 en Alert Engine - Combustion Liner - Check of Phase 2 Front Combustion Liner Metering Panel Material10/10/2008
2 en Alert Engine - Combustion Liner - Check of Phase 2 Front Combustion Liner Metering Panel Material04/02/2009
1 en Alert Engine - HP Compressor Drum - Inspection of Axial Dovetail Slots06/06/2008
2 en Alert Engine - HP Compressor Drum - Inspection of Axial Dovetail Slots06/08/2011
3 en Alert Engine - HP Compressor Drum - Inspection of Axial Dovetail Slots01/11/2013
3 en Alert Engine - Combustion Liner - Check of Phase 2 Front Combustion Liner Metering Panel Material12/06/2012
2 en Alert Engine - IP Compressor Shaft Eddy Current Inspection of Balance Land07/07/2011
3 en Alert Engine - IP Compressor Shaft Eddy Current Inspection of Balance Land08/27/2021
3 en Alert Engine - Combustion Liner - Check of Phase 2 Front Combustion Liner Metering Panel Material12/06/2012
1 en Engine - LP Compressor Blades - Inspection of LP Compressor Blade Roots01/26/2010
4 en Engine - LP Compressor Blades - Inspection of LP Compressor Blade Roots12/22/2011
5 en Alert Engine - IP Compressor Shaft - Visual Borescope Inspection of Balance Land03/21/2011
4 en Alert Engine - IP Compressor Shaft - Borescope Inspection of Balance Land03/21/2011
4 en Alert Engine - IP Shaft Rigid Coupling - Borescope Inspection of Coupling Splines03/23/2012
en Alert Engine - Repeat Borescope Inspection of Front Combustion Liner Head Section09/09/2010
1 en Alert Engine - Repeat Borescope Inspection of Front Combustion Liner Head Section11/04/2011
1 en Alert Engine - IP Turbine Disc - Removal Due to Steel Inclusion Concerns11/11/2011
2 en Alert Engine - IP Turbine Disc - Removal Due to Steel Inclusion Concerns10/12/2012
en Alert Engine - LP Turbine Bearing Support and Exhaust Case Assembly (Tail Bearing Housing) Wall Thickness Inspection04/30/2013
4 en Alert Engine - LP Compressor Case - Inspection for Corrosion on Front Case10/13/2020
en Alert Engine - IP Turbine - Borescope Inspection of IP Turbine Blades for Axial Displacement03/23/2012
en Alert Changes to Time Limits Manual and Aircraft Maintenance Manual Resulting from Changes to RB211-535E4-B Flight Profile12/23/2012
1 en Alert Trent 900 LP Turbine Exhaust Case and Support Assembly (Tail Bearing Housing) Mount Lug Run-Out and Top Core Vane Inspections09/27/2013
2 en Alert Trent 900 LP Turbine Exhaust Case and Support Assembly (Tail Bearing Housing) Mount Lug Run-Out and Top Core Vane Inspections05/05/2016
en Alert Engine - Low Pressure (LP) Turbine Stage 2 Disc - Life Reduction12/13/2012
en Alert Engine - LP Turbine Shaft and Bearing Housing End Cover - Inspection to Confirm that Spherical Seat is Fitted08/03/2012
1 en Alert Engine - LP Turbine Shaft and Bearing Housing End Cover - Inspection to Confirm that Spherical Seat is Fitted09/11/2012
en Alert Trent 900 Intrascope Inspection of LP Turbine Disc Seal Fins09/14/2012
1 en Alert Trent 900 Intrascope Inspection of LP Turbine Disc Seal Fins11/05/2012
3 en Alert Trent 900 Intrascope Inspection of LP Turbine Disc Seal Fins02/01/2018
en Alert Engine - IP Compressor Shaft - Visual Borescope Inspection of Balance Land12/13/2012
1 en Alert Engine - IP Compressor Shaft - Visual Borescope Inspection of Balance Land07/07/2014
en Alert Engine - IP Compressor Shaft - Visual Borescope Inspection of Balance Land12/11/2012
1 en Alert Engine - LP Turbine Exhaust Case and Support Assembly (Tail Bearing Housing) Mount Lug Forging Leading Edge Inspections06/18/2013
6 en Alert Engine - LP Turbine Exhaust Case and Support Assembly (Tail Bearing Housing) Mount Lug Forging Leading Edge Inspections05/05/2016
en Alert Engine - LP Compressor - Inspection of LP Compressor Blades07/15/2013
5 en Alert Engine - LP Compressor - Inspection of LP Compressor Blades07/26/2018
6 en Alert Engine - LP Compressor - Inspection of LP Compressor Blades11/29/2019
3 en Alert Engine - HP/IP Turbine Bearing Support - Inspection and Replacement of Oil Feed Tube Sealing Sleeve12/18/2014
3 en Alert Changes to Time Limits Manual and Aircraft Maintenance Manual Resulting from Changes to RB211-535E4 Flight Profile08/28/2015
1 en Alert Engine - Compressor Intermediate Case - Inspection of Intercases Repaired to Repair FRSC00511/17/2016
1 en Alert Engine - HP/IP Turbine Bearing Support - Inspection and Replacement of Oil Feed Tube Sealing Sleeve05/20/2015
2 en Alert Engine - HP/IP Turbine Bearing Support - Inspection and Replacement of Oil Feed Tube Sealing Sleeve08/10/2015
en Alert Engine - LP Turbine Exhaust Case and Support Assembly (Tail Bearing Housing) Mount Lug Forging Leading Edge and Cutback Inspections05/05/2016
en Alert Powerplant - Upper Bifurcation Fairing Seal Face Inspection03/31/2016
2 en Alert Powerplant - Upper Bifurcation Fairing Seal Face Inspection08/21/2018
1 en Alert Engine - LP Compressor Case, A-Frame Hollow Locating Pin - Replacement03/10/2017
2 en Alert Engine - LP Compressor Case, A-Frame Hollow Locating Pin - Replacement06/28/2017
en Alert Engine - LP Compressor Shaft - Life Reduction04/17/2018
en Alert Trent 700 Management of High Pressure Turbine Blades11/26/2018
1 en Alert Engine - LP Turbine Stage 1 Disc - Life Reduction03/02/2020
2 en Alert Engine - LP Turbine Stage 1 Disc - Life Reduction08/24/2021
en Alert Engine - IP Compressor Shaft - Borescope Inspection of Balance Land11/24/2021
en Alert Engine - Intermediate Pressure (IP) Compressor Shaft - Borescope Inspection of Balance Land01/11/2023
en Alert Engine - High Pressure Compressor - Borescope Inspection of High Pressure Compressor Stage 1 & 2 Lining03/11/2024
3 en Mandatory Engine - Combustion Section - Inspection of Front Combustion Liner Head Section and Meterpanel Assembly for Potential Failure09/27/1996
1 en Mandatory Engine - Inspection of Angled Drive Upper Shroud Tube for Frettage01/24/1997
en Engine - Gas Generator Fairings - Compressor - Introduction of a Transfer Tube and a Lower Splitter Fairing with Revised Sealing02/06/1997
2 en Mandatory Engine - Inspection of Intermediate Gearbox Housing for Cracking03/21/1997
en Mandatory Engine - External Gearbox Drive Shaft Fittings - Introduction of a Repositioned Bevel Gearshaft Ball Bearing Oil Jet06/01/1997
1 en Mandatory Engine - Inspection for I.P. Turbine Shaft Spline Wear11/06/1998
2 en Mandatory Engine - L.P. Compressor Blades - Ultrasonic Inspection of Fan Blade Roots07/03/1998
6 en Mandatory Engine - L.P. Compressor Blades - Ultrasonic Inspection of Fan Blade Roots09/03/1999
1 en Engine - HP Compressor Shaft - Introduction of Revised HP Compressor Rotor Shaft to HP Turbine Rotor Disc Retaining Bolts10/08/1999
1 en Engine - Inspection of External Gearbox VSCE and Magnetic Chip Detector07/16/1999
2 en Mandatory Engine - LP Compressor Blades - Inspection of Fan Blade Dovetail Root10/08/1999
1 en Mandatory Engine - LP Compressor Blades - Ultrasonic Inspection of Fan Blade Roots12/10/1999
en Engine - LP Compressor Blades - Introduction of Reprofiled Blade Root with Improved Anti-Frettage Coating02/02/2000
4 en Engine - LP Compressor Blades - LP Compressor Blade Root, Introduction of Improved Anti-Frettage Coating06/22/2010
1 en Engine - HP/IP Bearing Support - Introduction of an HP/IP Turbine Bearings Support Structure with Revised Oil and Air Service Tubes and Associated Insulated Heatshield Covers10/08/2007
1 en Engine - HP Turbine Disc - Life Reduction of P/N UL27681 and UL39767 (Flight Plan A)10/30/2013
3 en Engine - IP Compressor Shaft - In Shop Eddy Current or Borescope Inspection of Balance Land07/07/2011
4 en Engine - IP Compressor Shaft - In Shop Eddy Current or Borescope Inspection of Balance Land08/21/2014
en Engine - LP Compressor - Inspection of LP Compressor Blades05/23/2011
1 en Engine - LP Compressor - Inspection of LP Compressor Blades07/02/2012
2 en Engine - LP Compressor - Inspection of LP Compressor Blades03/08/2013
en Engine - LP Turbine Shaft and Bearing Housing End Cover - Inspection to Confirm that Spherical Seat is Fitted08/03/2012
1 en Engine - LP Turbine Shaft and Bearing Housing End Cover - Inspection to Confirm that Spherical Seat is Fitted09/11/2012
en Engine - LP Compressor - Inspection of LP Compressor Blades03/08/2013
1 en Engine - IP Turbine Case - Introduction of a Revised Oil Feed Tube Assembly with Increased Radial Clearance between the Union Nut and Sealing Sleeve07/29/2015
en Engine - Exhaust Case - Introduction of LP Turbine Exhaust Case and Support Assemblies Accomplished by Rework of Existing Assemblies03/01/2016
en Engine - Exhaust Case - Introduction of an LP Turbine Exhaust Case and Support Assembly with Increased Strength Capability03/22/2016
en Engine - HP Compressor Cases - Introduction of a HP Compressor Case Build Instruction with Revised Cold Build Clearance02/26/2016
en Engine - Gas Generator Fairings-Engine/Power Plant Interservices - Introduction of a Revised Upper Bifurcation Nose Fairing Assembly Featuring an Additional Support Bracket Assembly12/07/2017
1 en Engine - Gas Generator Fairings-Engine/Power Plant Interservices - Introduction of a Revised Upper Bifurcation Nose Fairing Assembly Featuring an Additional Support Bracket Assembly07/13/2018
2 en Engine - Gas Generator Fairings-Engine/Power Plant Interservices - Introduction of a Revised Upper Bifurcation Nose Fairing Assembly Featuring an Additional Support Bracket Assembly04/01/2019
1 en Fuel and Control - Operational Check of P1 Line Electrical Heating Elements06/17/2002
1 en Fuel and Control - Fuel and Flow Governor (FFG) P1 Signal Line Moisture Contamination Check06/17/2002
en Fuel and Control - Fuel Tubes with Non-Essential Earth Bonding Features Deleted05/02/1986
1 en Fuel and Control - Fuel Tube - L.P. Fuel Filter to H.P. Fuel Pump - Crack Test Inspection07/31/1987
1 en Fuel and Control - Fuel System Tubes and Fittings - Adel Clips Replaced by TA Manufacturing Corporation Clips at Eight Positions08/07/1987
en Engine - Fuel System Tubes and Fittings - L.P. Filter to H.P. Pump Fuel Tube - Introduction of Insert with Integral Bonding Lug08/28/1987
en Fuel and Control - Fuel System Tubes and Fittings - Replacement of Adel by TA Clips at Four Positions09/18/1987
5 en LP Fuel Tube Clip Frettage Inspection08/18/2010
6 en LP Fuel Tube Clip Frettage Inspection02/21/2011
2 en Alert Fuel and Control - Fuel Controller - Introduction of a Controller with a Revised Standard of Software Issue 1706/29/2011
en Alert Engine - LP Fuel Tubes and Clips - Inspection for Frettage10/26/2011
2 en Alert Engine - LP Fuel Tubes and Clips - Inspection for Frettage06/13/2012
en Alert Engine - LP Fuel Tubes, Clips and FOHE Mounts - Inspection for Frettage09/28/2012
3 en Alert Engine - LP Fuel Tubes, Clips and FOHE Mounts - Inspection for Frettage09/09/2016
1 en Alert Engine - LP Fuel Tubes, Clips, and FOHE Mounting Hardware - Inspection for Frettage03/18/2014
2 en Alert Engine - LP Fuel Tubes, Clips, and FOHE Mounting Hardware - Inspection for Frettage07/18/2014
en Alert LP Fuel Tube Upper Clip (CP4881) and Bracket Inspection09/09/2014
en Alert Fuel & Control - Fuel Pump - Service Management of Fuel Pumps by De-Pairing11/09/2021
en Alert Fuel & Control - Fuel Pump - Replacement of Fuel Pump09/13/2022
1 en Mandatory Fuel and Control - Fuel System Tubes and Fittings - L.P. Fuel Tube from L.P. Filter to H.P. Pump with Flexible Sections07/22/1994
1 en Mandatory Fuel and Control - Fuel Flow Governor (F.F.G.) Introduction of an F.F.G. with Increased Low Idle Fuel Flow05/24/1996
1 en Fuel and Control - L.P. Fuel Filter to H.P. Pump - Improved Integrity - Flexible Pipe Manufacturer Re-Specified01/09/1998
3 en Fuel and Control - Fuel Supply System - Fuel System Tubes - HP Fuel Pump to Fuel Flow Governor (FFG) Inlet and Overspill Return Tube Assemblies - Introduction of Revised O-Ring Grooves in the End Adaptors04/08/2016
1 en Engine - LP Fuel Tubes, Clips and FOHE Mounts - Inspection for Frettage01/31/2012
3 en Trent 700 - LP Fuel Tubes, Clips, and FOHE Mounting Hardware - Inspection for Frettage06/12/2014
1 en Fuel and Control - Fuel System Tubes - Introduction of a Rigid LP Fuel Filter to HP Fuel Pump Tube Assembly and Additional Line Block Support Clamps09/02/2014
1 en Air - IP Bleed Valves - Introduction of an IP8 Bleed Valve Featuring a Revised Silencer and Associated Core Engine Dressing Changes06/20/2011
2 en Air - IP Bleed Valves - Introduction of an IP8 Bleed Valve Featuring a Revised Silencer and Associated Core Engine Dressing Changes11/21/2011
5 en Exhaust - Fan Thrust Reverser Actuation System - Introduction of an Additional Locking Gearbox02/20/1998
en Exhaust - Thrust Reverser Actuation System - Introduction of a Revised Thrust Reverser Synchronization Lock Assembly (S.L.A.)10/01/1993
3 en Alert RB211-524 Lightweight Thrust Reverser - Replacement of Damaged Rivets on Thrust Reverser Fixed Structure11/06/2009
6 en Alert RB211-524 Lightweight Thrust Reverser - Replacement of Damaged Rivets on Thrust Reverser Fixed Structure02/04/2011
en Exhaust - Thrust Reverser Attaching Parts - Introduction of a Revised Bushing at No.3 and No.4 Hinge Positions with Part Identification09/26/2012
en Alert Exhaust - Thrust Reverser Lower Beams - Inspection for Thermal Impact12/18/2017
1 en Thrust Reverser - C-Duct - Inspection of Rear Hinge Lugs03/14/1997
en Exhaust - Thrust Reverser Translating Cowl - Addition of Recess in Translating Cowl Assembly Seal Support11/19/1994
en Exhaust - Fan Thrust Reverser Actuation System - Introduction of an Additional Locking Gearbox06/21/1996
1 en Mandatory Common Nozzle Assembly - Inspection of Exit Nozzle for Cracking and Loss of Fasteners06/13/2000
1 en Mandatory Power Plant - Cold Stream Nozzle - On-Wing Check for Cracking06/20/2000
en Alert Fuel Oil Heat Exchanger (FOHE) Inspection10/25/2012
en Mandatory Engine Oil System - Inspection of Magnetic Chip Detectors07/04/1997
2 en Starting - Starter Air Supply System - Introduction of a Sub-Idle Ejector System08/11/2015
4 en Alert RB211-524 Lightweight Thrust Reverser - Replacement of Damaged Rivets on Thrust Reverser Fixed Structure12/22/2009
Service Bulletins: Spey Series
NameRevisionLangSubjectDate
3 en Engine - L.P. Compressor Case and Vanes - Introduction of Steel L.P. Compressor Front Case08/25/2003
1 en Mandatory Stage 12 H.P. Compressor Disc and Seal and L.P. Compressor Drive Shaft (Pre-Mod.4927) Cyclic Life Reductions - Revised Presentation of 'Group A' Lives02/29/1984
en Mandatory Engine - Combustion Section - Introduction of an Improved Standard of Primary Airscoop Overhaul09/30/1985
1 en Mandatory H.P. Compressor Stage 7 Disc - Revised Lives05/04/1990
en Mandatory Opportunity Inspection of Steel High Pressure and Low Pressure Turbine Discs08/31/1992
en Mandatory Engine - Nozzle Case and Vanes - LP Turbine Stage 2 Nozzle Guide Vane Seal Support with Honeycomb Seal04/30/1999
4 en Air - HP Anti-Icing Air Feed Ducts - Cross-Over Tube Centre Section Bound with S/S Braiding04/22/1968
en Mandatory Thrust Reverser - Revised Rigging and Checking Instructions to Ensure Engagement of Selector Valve Detent in Forward Thrust Position08/31/1998
Service Bulletins: Tay Series
NameRevisionLangSubjectDate
3 en Engine - Fan Blades - Ultrasonic Inspection of Fan Blade Roots11/26/2003
4 en Action to be Taken Following Exceedance of Reverse Thrust Operating Limitations05/08/2002
5 en Action to be Taken Following Exceedance of Reverse Thrust Operating Limitations08/12/2004
en Engine - Flight Profile Compliance07/20/1999
2 en Engine - HP Compressor - Instructions for Repeat Borescope Inspection of HP Compressor Stage 12 Disc10/20/2000
2 en Engine - HP Rotor Thrust Bearing Housing Assembly - Introduction of Revised Retaining and Locking Features for HP Compressor Outlet Guide Vane and Outer Seal Spacer12/31/2004
en Engine - LP Turbine Discs Stage 2 and Stage 3 - Inspection Requirements Due to Potential Corrosion09/04/2002
en Engine - LP Compressor Rotor Blades Ultrasonic Inspection05/08/2003
en Engine - Low Pressure (LP) Compressor Case and Vanes - Visual Inspection to Determine Bonding Conditions of Ice Impact Panels01/16/2004
2 en Engine - Low Pressure (LP) Compressor Case and Vanes - Visual Inspection to Determine Bonding Conditions of Ice Impact Panels02/05/2004
3 en Engine - Low Pressure (LP) Compressor Case and Vanes - Visual Inspection to Determine Bonding Conditions of Ice Impact Panels03/17/2004
en Engine - Low Pressure (LP) Compressor Case and Vanes - Visual Inspection to Determine Bonding Conditions of Ice Impact Panels02/06/2004
en Engine - Low Pressure (LP) Compressor Case and Vanes - Repeat Visual Inspection of Ice Impact Panels and Instruction of Minimum Ice Impact Panel Configuration on Installed Engines06/18/2004
1 en Engine - Low Pressure (LP) Compressor Case and Vanes - Repeat Visual Inspection of Ice Impact Panels and Instruction of Minimum Ice Impact Panel Configuration on Installed Engines08/18/2004
2 en Engine - Low Pressure (LP) Compressor Case and Vanes - Repeat Visual Inspection of Ice Impact Panels and Instruction of Minimum Ice Impact Panel Configuration on Installed Engines09/21/2004
3 en Engine - Low Pressure (LP) Compressor Case and Vanes - Repeat Visual Inspection of Ice Impact Panels and Instruction of Minimum Ice Impact Panel Configuration on Installed Engines02/25/2005
en Engine - Low Pressure (LP) Compressor Case and Vanes - Repeat Visual Inspection of Ice Impact Panels and Instruction of Minimum Ice Impact Panel Configuration on Installed Engines06/18/2004
1 en Engine - Low Pressure (LP) Compressor Case and Vanes - Repeat Visual Inspection of Ice Impact Panels and Instruction of Minimum Ice Impact Panel Configuration on Installed Engines08/18/2004
2 en Engine - Low Pressure (LP) Compressor Case and Vanes - Repeat Visual Inspection of Ice Impact Panels and Instruction of Minimum Ice Impact Panel Configuration on Installed Engines09/21/2004
en Engine - Low Pressure (LP) Support Tube and Front Retaining Ring - Inspection of Front Fuel Cut-Off Ring Installation09/21/2004
en Engine - Low Pressure (LP) Support Tube and Front Retaining Ring - Inspection of Front Fuel Cut-Off Ring Installation09/21/2004
en Engine - Low Pressure (LP) Compressor (Fan) Blades - Dry Film Lubricant Re-Application Calculation Method12/15/2017
6 en Alert Engine - Fan Blades - Ultrasonic Inspection of Fan Blade Roots08/26/2013
en Alert Engine - Low Pressure (LP) Compressor Case and Vanes - Introduction of Modified Ice Impact Panels with Additional Retention Features08/16/2005
1 en Alert Engine - Low Pressure (LP) Compressor Case and Vanes - Introduction of Modified Ice Impact Panels with Additional Retention Features11/02/2005
en Alert Engine - Low Pressure (LP) Compressor Case and Vanes - Introduction of Modified Ice Impact Panels with Additional Retention Features11/02/2005
1 en Alert Engine - Low Pressure (LP) Compressor Case and Vanes - Introduction of Modified Ice Impact Panels with Additional Retention Features07/23/2007
en Alert Engine - High Pressure (HP) Turbine Rotor - HP Turbine Stage 1 Disc Reduced Safe Cyclic Life - Engine Management07/18/2005
1 en Alert Engine - High Pressure (HP) Turbine Rotor - HP Turbine Stage 1 Disc Reduced Safe Cyclic Life - Engine Management08/16/2005
1 en Alert Engine - Turbine Nozzle Case and Vanes-HP And LP - Inspection of Bolts which are Installed in LPT Stage 1 Static Air Seal and of Bolts which are Installed in HPT Stage 1 Air Seal Support06/11/2012
en Alert Engine - Low Pressure (LP) Compressor Rotor Disc - Decrease of Maximum Approved Life (Declared Safe Cyclic Life) of LP Compressor Rotor Disc Assembly for Operation in Tay650-15 or Tay650-15/10 Engines to Plan D Flight Mission08/09/2012
1 en Alert Engine - Low Pressure (LP) Compressor Rotor Blades - Ultrasonic Inspection of LP Compressor (Fan) Blade Roots09/12/2012
en Alert Engine - High Pressure (HP) Turbine Rotor Discs & Blades Stage 1 & Stage 2 - Borescope Inspection of Cavity Surrounding HP Turbine Stage 2 Intermediate Air Seal08/02/2022
1 en Alert Engine - High Pressure (HP) Turbine Rotor - HP Turbine Stage 1 Disc - Check for and Removal of Vapor Blasted Discs03/26/2015
1 en Alert Engine - Low Pressure (LP) Compressor (Fan) Blades - Dry Film Lubricant Re-Application Limit01/08/2018
en Alert Engine - Low Pressure (LP) Compressor (Fan) Blades - Dry Film Lubricant Re-Application Limit11/17/2017
1 en Engine Fuel and Control - Engine LP Fuel Tube - LP Fuel Flowmeter to HP Fuel Pump Inspection09/13/2002
en Engine Fuel and Control - Engine LP Fuel Tube - LP Fuel Flowmeter to HP Fuel Pump Inspection10/18/2002
1 en Engine Fuel and Control - Engine LP Fuel Tube - LP Fuel Flowmeter to HP Fuel Pump Inspection12/13/2002
2 en Engine Fuel and Control - Engine LP Fuel Tube - LP Fuel Flowmeter to HP Fuel Pump Inspection04/23/2003
3 en Engine Fuel and Control - Engine LP Fuel Tube - LP Fuel Flowmeter to HP Fuel Pump Inspection05/31/2005
en Engine Fuel and Control - Fuel System Tubes - Introduction of a Fuel Flowmeter to HP Fuel Pump Tube Assembly with a New Routing and Installation04/30/2003
1 en Engine Fuel and Control - Fuel System Tubes - Introduction of a Fuel Flowmeter to HP Fuel Pump Tube Assembly with a New Routing and Installation05/31/2005
en Engine Fuel and Control - Engine LP Fuel Tube - LP Fuel Flowmeter to HP Fuel Pump Repeat Inspection04/23/2003
1 en Engine Fuel and Control - Engine LP Fuel Tube - LP Fuel Flowmeter to HP Fuel Pump Repeat Inspection05/31/2005
en Engine Fuel and Control - Fuel System Tubes - Fuel Leak Inspection of Fuel Tube that is Installed between Low Pressure (LP) Fuel Flowmeter and High Pressure (HP) Fuel Pump05/31/2005
1 en Alert Air - Air Control Regulator and Actuator - Inspection of High Pressure (HP) Air Bleed Valve Operating Mechanism05/30/2013
Service Bulletins: Trent Series
NameRevisionLangSubjectDate
1 en Alert Engine - Intermediate Pressure Compressor - Inspection of IP Rotor Seal02/13/2017
1 en Alert Engine - Ultrasonic Inspection of Trent 1000 Intermediate Pressure Compressor Rotor 1 Blades Built Up Engine09/26/2017
1 en Alert Engine - Visual Borescope Inspection of Trent 1000 Intermediate Pressure Compressor Rotor 2 Blades and Intermediate Pressure Compressor Shaft Stage 2 Dovetail Posts10/09/2017
en Alert Engine - IP Compressor Stage 1 Blades, Stage 2 Blades and IPC Shaft - Inspection for Engines Reworked to NMSB 72-J87110/19/2017
en Alert Engine - Intermediate Pressure Compressor - Inspection of Post SB 72-J704 IP Rotor Seal11/23/2017
1 en Engine - IP Turbine Blades - Service Management of IP Turbine Blades by De-Pairing01/03/2018
2 en Engine - IP Turbine Blades - Service Management of IP Turbine Blades by De-Pairing04/16/2018
en Alert Engine - HP Turbine Disc Front Cover Plate - Life Management04/10/2018
en Alert Engine - Intermediate Pressure Compressor Rotor 2 Blades and Intermediate Pressure Compressor Shaft Stage 2 Dovetail Posts - Visual Borescope Inspection03/30/2018
en Engine - IP Compressor Stage 1 Blades, Stage 2 Blades and IPC Shaft Stage 2 Dovetail Posts - Inspection Interval Definition06/11/2018
2 en Engine - IP Compressor Stage 1 Blades, Stage 2 Blades and IPC Shaft Stage 2 Dovetail Posts - Inspection Interval Definition07/26/2018
4 en Engine - IP Compressor Stage 1 Blades, Stage 2 Blades and IPC Shaft Stage 2 Dovetail Posts - Inspection Interval Definition03/04/2019
2 en Alert Engine - Intermediate Pressure Turbine Blades - Life Management04/16/2019
en Alert Engine - LP Compressor Front Case - Life Management07/16/2019
1 en Alert Engine - IP Compressor Stage 1 Blades, Stage 2 Blades and IPC Shaft Stage 2 Dovetail Posts - Inspection Interval Definition08/22/2019
3 en Alert Engine - High Pressure Turbine Blade - Introduction of Engines De-Pair/Stagger Requirement, Engine Cyclic Life Limit and Borescope Inspection of High-Pressure Turbine Blade07/16/2019
en Alert Engine - Low Pressure Turbine Disc - Inspection06/29/2020
en Alert Engine - IP Compressor Blades - Introduction of IP Compressor Stage 1 & Stage 2 Blade Kits & Associated Kitting Instructions08/17/2020
2 en Alert Engine - High Pressure Turbine Blade - Borescope Inspection & Life Limit of High Pressure Turbine Blade07/05/2021
en Alert Engine - IP Compressor (IPC) Shaft - Borescope Inspection of Front Air Seal11/14/2019
1 en Alert Engine - IP Compressor (IPC) Shaft - Borescope Inspection of Front Air Seal07/15/2021
1 en Alert Engine - Introduction of De-Pair Requirement03/03/2020
en Alert Engine - HP Turbine Triple Seal - Inspection of Inner Seal for Excessive Wear08/01/2022
en Alert Engine - Low Pressure Turbine Stage 1 Blade - Inspection of Outer Shroud Surface12/08/2022
1 en Alert Engine - Low Pressure Turbine Stage 1 Blade - Inspection of Outer Shroud Surface06/01/2023
en Alert Engine - IP Compressor Shaft - Borescope Inspection of Front Air Seal07/05/2024
1 en Engine - IP Compressor - Inspection of IP Rotor Seal11/24/2016
2 en Engine - IP Compressor - Inspection of IP Rotor Seal02/14/2018
en Engine - IP Compressor Shaft - Introduction of a Revised IP Compressor Rotor Buffer Seal06/23/2017
en Engine - IP Compressor Blades - Introduction of Revised IP Compressor Stage 1 and 2 Rotor Blades Featuring Optimized Manufacturing and Geometry Changes with Associated Changes to Build and Machining Instructions12/06/2018
1 en Engine - IP Compressor Blades - Introduction of Revised IP Compressor Stage 1 and 2 Rotor Blades Featuring Optimized Manufacturing and Geometry Changes with Associated Changes to Build and Machining Instructions02/06/2019
en Engine Component - Replacement of IP Compressor Rotor Stage 1 Blades and/or Stage 2 Blades and/or IPC Rotor06/29/2018
2 en Engine Component - Replacement of IP Compressor Rotor Stage 1 Blades and/or Stage 2 Blades and/or IPC Rotor03/26/2019
en Engine - IP Compressor Shaft - Introduction of an IP Compressor Stages 1 to 8 Rotor Shaft Assembly Featuring Revised Front Seal Geometry06/15/2021
en Engine - IP Compressor Shaft - Introduction of an IP Compressor Stages 1 to 8 Rotor Shaft Assembly Featuring Revised Front Seal Geometry06/15/2021
3 en Alert Fuel & Control - Fuel Pump - Life Management04/07/2021
3 en Alert Fuel & Control - Hydromechanical Unit - Combining Spill Valve Assembly - Life Management03/30/2023
1 en Alert Fuel & Control - Hydro Mechanical Unit - Combining Spill Valve Assembly - Life Management03/29/2023
en Fuel & Control - Hydro-Mechanical Unit - Introduction of a Revised Hydromechanical Metering Unit with Modified Combining Spill Valve12/07/2022
en Alert Modulated Air System Control Valves - Lock-Out - Deactivation11/30/2020
en Alert Air - Air Tubes - Inspection of IP8 & HP3 Air Tubes02/28/2023
2 en Alert Engine - Seal, Panel Assembly Rear Support, LP Turbine - Replacement of Seal Panel in-Shop08/29/2019
en Alert Pneumatic - Engine/Pylon Bleed Air Ducts - Replacement of Engine Bleed Air System Duct Assemblies09/29/2023
1 en Alert Engine - LP Compressor Case Support - Inspection and Replacement of Dowel and Hollow Pin12/21/2016
en Alert Engine - IP Turbine Stage 2 - Locking Plates - Repeat Borescope Inspection04/11/2017
en Alert Engine - Ring, Assembly OGV Outer Mount - Fluorescent Penetrant Inspection of the Mount Ring Outer Rail Lug Fillets08/13/2019
1 en Alert Engine - Ring, Assembly OGV Outer Mount - Fluorescent Penetrant Inspection of Mount Ring Outer Rail Lug Fillets09/20/2019
2 en Alert Engine - Ring, Assembly OGV Outer Mount - Fluorescent Penetrant Inspection of Mount Ring Outer Rail Lug Fillets12/17/2019
3 en Alert Engine - Ring, Assembly OGV Outer Mount - Fluorescent Penetrant Inspection of Mount Ring Outer Rail Lug Fillets05/09/2022
en Alert Engine - Ring, Assembly OGV Outer Mount - Fluorescent Penetrant Inspection of Mount - Ring Outer Rail Lug Fillets05/09/2022
en Alert Engine - Fuel Manifold - One Time Inspection of Main Fuel Hose Assembly09/05/2024
en Engine - IP Compressor Rotor 1 Blade - Inspection Procedure for Blade Root08/07/2020
en Alert Fuel and Control - Engine Electronic Controller - Introduction of a Revised Standard of Engine Electronic Controller Software XWB_97-7.011/08/2019
Service Bulletins: Viper Series
NameRevisionLangSubjectDate
en Mandatory Alert Engine - Compressor - Reduction of Cyclic Life of Stages 5 and 6 Compressor Disc11/30/1986
en Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives10/31/2012
en Mandatory Alert Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives12/31/2014
1 en Mandatory Alert Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives05/31/2017
en Mandatory Alert Engine - Oil Pump Assembly - Once-Only Check of Oil Pump Assemblies with the Intention of Removing All Oil Pressure Filters P/N V21264 from Service Operation08/31/2017
en Alert Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives12/31/2014
1 en Alert Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives05/31/2017
en Alert Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives12/31/2014
1 en Alert Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives05/31/2017
en Alert Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives12/31/2014
1 en Alert Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives05/31/2017
en Alert Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives12/31/2014
1 en Alert Engine - Revised Component Group A Lives and Removal from Service of Components that have Operated Beyond their Supportable Lives05/31/2017
en Mandatory Alert Engine Fuel and Control - Servo to EPC Tube Unit - Clearance between Tube Unit and HP Cock Operating Rod09/30/1975
en Mandatory Alert Engine Fuel and Control - Fuel Tubes - Introduction of a Modified Flexible Fuel Tube05/31/1978
en Mandatory Alert Engine Fuel and Control - BFCU - Inspection of Augmenter and By-Pass Valve Assembly Joint Washer10/31/1997
en Mandatory Alert Engine - Fuel and Control - Joint Washer Replacement - Augmentor and By-Pass Valve Assembly to BFCU Body10/31/1997
en Mandatory Alert Engine Fuel and Control - BFCU - Inspection of Augmentor and By-Pass Valve Assembly Joint Washer10/31/1997
en Mandatory Alert Engine - Fuel and Control - Joint Washer Replacement - Augmenter and By-Pass Valve Assembly to BFCU Body10/31/1997
en Mandatory Alert Engine Fuel and Control - Servo to EPC Pipe Unit - Clearance Between Pipe Unit and HP Cock Operating Rod09/30/1975
en Mandatory Alert Engine Fuel and Control - BFCU - Inspection of Augmentor and By-Pass Valve Assembly Joint Washer10/31/1997
en Mandatory Alert Engine - Fuel and Control - Joint Washer Replacement - Augmentor and By-Pass Valve Assembly to BFCU Body10/31/1997
Service Letters: 250-B Series
NameRevisionLangSubjectDate
3 en Power Turbine Outer Coupling Nut Inspection08/18/1977
3 en Power Turbine Outer Coupling Nut Inspection08/18/1977
2 en Alert Maintenance Warning - External Lines07/08/2019
2 en Alert Maintenance Warning - External Lines07/08/2019
2 en Alert Maintenance Warning - External Lines07/08/2019
Service Letters: 250-C Series
NameRevisionLangSubjectDate
10 en Time Limited Parts01/15/1978
1 en Operating Restriction to Reduce Torquemeter Shaftgear Stress09/24/1969
3 en Power Turbine Outer Coupling Nut Inspection08/18/1977
4 en Alert Extreme Turbine Outlet Temperature Effects on Turbines09/05/1975
3 en Power Turbine Outer Coupling Nut Inspection08/18/1977
2 en Alert Engine N2 Overspeed System09/01/1994
en Allison Assured Engine, 250-C30/C30s10/01/1984
1 en Allison Assured Engine, 250-C30/C30s09/30/1985
2 en Alert Maintenance Warning - External Lines07/08/2019
2 en Alert Maintenance Warning - External Lines07/08/2019
1 en Alert Inspect Compressor Rotor and Splined Adapter01/15/1985
1 en Alert N1 Shafting Inspection01/15/1985
2 en Alert Maintenance Warning - External Lines07/08/2019
1 en Alert Inspect Compressor Rotor and Splined Adapter01/15/1985
1 en Alert N1 Shafting Inspection01/15/1985
2 en Alert Maintenance Warning - External Lines07/08/2019
2 en Alert Maintenance Warning - External Lines07/08/2019
2 en Alert Maintenance Warning - External Lines07/08/2019
2 en Alert Maintenance Warning - External Lines07/08/2019
Technical Variances
NameRevisionLangSubjectDate
Iss 2 en Fluorescent Penetrant Inspection of Tail Bearing Housing, Mount Lug Run-Outs07/04/2012
Iss 2 en Fluorescent Penetrant Inspection of Tail Bearing Housing, Mount Lug Run-Outs07/04/2012
en Borescope Inspection of LP Turbine Disc Seal Fins07/27/2012
en Mount Lug Forging Leading Edge Inspections03/25/2013
Iss 5 en Mount Lug Forging Leading Edge Inspections05/23/2013
Time Limits Manuals
NameRevisionLangSubjectDate
en B211-524H2-T-19/1509/20/2021
en B211-524H2-T-19/1503/20/2014
40 en RB211-535C03/10/2020
40 en RB211-535C09/10/2016
56 en RB211-535E4-37/1004/01/2021
56 en RB211-535E4-37/1001/01/2018
70 en BR700-710A1-10 Engines Installed in Gulfstream GV10/13/2021
67 en BR700-710A2-20 Engines Installed in Bombardier Global Express10/13/2021
40 en BR700-710C4-11 Engines Installed in Gulfstream GV-SP (G500 (TM)/G550 (TM))10/13/2021
18 en BR700-710D5-21 / Pearl 15 Engines Installed on Bombardier Global 5500 or Global 650004/27/2022
en Trent 7000-72, 7000-72C12/10/2023
en Trent 7000-72, 7000-72C12/10/2023
en Trent 7000-7207/22/2022
en Trent 7000-7206/10/2022
en Trent 7000-7209/10/2021
en Trent 7000-7207/10/2020
en Trent 7000-7207/10/2020
en TAY 650-15 and TAY 650-15/10 Installed in Fokker 10009/15/2014
en TAY 651-54 Installed in Boeing 72709/15/2014
en TAY Subtask 05-10-01-870-00209/15/2017
en Trent 1000-A/01, -C/01, -D/01, -E/01, -G/01 and -H/0111/01/2023
en Trent 1000-A/01, -C/01, -D/01, -E/01, -G/01 and -H/0102/01/2022
en Trent 1000-A/01, -C/01, -D/01, -E/01, -G/01 and -H/0102/01/2024
en Trent 1000-A/01, -C/01, -D/01, -E/01, -G/01 and -H/0108/01/2021
en Trent 1000-A2, -AE2, -C2, -CE2, -D2, -E2, -G2, -H2, -J2, -K2 and -L207/08/2022
en Trent 1000-A2, -AE2, -C2, -CE2, -D2, -E2, -G2, -H2, -J2, -K2 and -L207/08/2022
20 en Trent 1000-A2, -AE2, -C2, -CE2, -D2, -E2, -G2, -H2, -J2, -K2 and -L208/01/2020
20 en Trent 1000-A2, -AE2, -C2, -CE2, -D2, -E2, -G2, -H2, -J2, -K2 and -L208/01/2020
en Trent 1000-AE3, -CE3, -D3, -G3, -H3, -J3, -K3, -L3, -M3, -N3, -P3, -Q3 and -R305/01/2023
en Trent 1000-AE3, -CE3, -D3, -G3, -H3, -J3, -K3, -L3, -M3, -N3, -P3, -Q3 and -R302/24/2023
29 en Trent 1000-AE3, -CE3, -D3, -G3, -H3, -J3, -K3, -L3, -M3, -N3, -P3, -Q3 and -R308/01/2023
en Trent XWB-9711/03/2022
Miscellaneous
NameRevisionLangSubjectDate
revised en M250 Series: Cross-Reference Index03/02/2015
en Engineering Department Instruction: Transport Requirements for Assembled Production and Field Engines11/03/2000
en Instructions for Engine Shipment, Standard02/10/2014
en Operation in Proximity of West Coast of North America Forest Fires09/11/2020
en BR710, Re-Use of Potentially Damaged Engine Material04/30/2008