40 ADs indexed for Airbus | The Boeing Company | Garrett Auxiliary Power Division aircraft.
Airworthiness Directives; Honeywell International Inc. (Type Certificate Previously Held by AlliedSignal Inc., Garrett Turbine Engine Company) Turbofan Engines
Unsafe Condition: Certain interstage turbine transition (ITT) ducts failing to meet containment capability requirements.
Why matched: Airworthiness Directives; Honeywell International Inc. (Type Certificate Previously Held by AlliedSignal Inc., Garrett Turbine Engine Company) Turbofan Engines
Airworthiness Directives; Honeywell International Inc. (Type Certificate Previously Held by AlliedSignal Inc., Garrett Turbine Engine Company) Turbofan Engines
Unsafe Condition: Reports of LPT2 blade separations indicate the presence of casting anomalies at or near the root of the LPT2 blade, which could result in LPT2 blade failure, multiple engine in-flight shutdowns, an...
Why matched: Airworthiness Directives; Honeywell International Inc. (Type Certificate Previously Held by AlliedSignal Inc., Garrett Turbine Engine Company) Turbofan Engines
Airworthiness Directives; Honeywell International Inc. (Formerly AlliedSignal Inc. and Garrett Turbine Engine Co.) TFE731-2 and -3 Series Turbofan Engines
Unsafe Condition: could result in an uncontained engine failure and damage to the airplane.
Why matched: Airworthiness Directives; Honeywell International Inc. (Formerly AlliedSignal Inc. and Garrett Turbine Engine Co.) TFE731-2 and -3 Series Turbofan Engines
Airworthiness Directives; Honeywell International Inc. (Formerly AlliedSignal Inc., Garrett Turbine Engine Company, and AiResearch Manufacturing Company of Arizona) TPE331-10 and -11 Series Turboprop Engines
Unsafe Condition: The FAA is adopting a new airworthiness directive (AD) for Honeywell International Inc. (formerly AlliedSignal Inc., Garrett Turbine Engine Company, and AiResearch Manufacturing Company of Arizona)...
Why matched: Airworthiness Directives; Honeywell International Inc. (Formerly AlliedSignal Inc., Garrett Turbine Engine Company, and AiResearch Manufacturing Company of Arizona) TPE331-10 and -11 Series Turboprop Engines
Airworthiness Directives; Honeywell International Inc. (Formerly AlliedSignal Inc. and Garrett Turbine Engine Company) TPE331-11U, -12B, -12JR, -12UA, -12UAR, and -12UHR Series Turboprop Engines
Unsafe Condition: Reports of spur gearshaft (bull gear) rim separations and high-speed pinion (HSP) assembly failures.
Why matched: Airworthiness Directives; Honeywell International Inc. (Formerly AlliedSignal Inc. and Garrett Turbine Engine Company) TPE331-11U, -12B, -12JR, -12UA, -12UAR, and -12UHR Series Turboprop Engines
Airworthiness Directives; Honeywell International Inc. (formerly AlliedSignal Inc. and Garrett Turbine Engine Company) TPE331-8, -10N, and -12B Turboprop Engines
Unsafe Condition: Uncommanded torque increase to 150% within 5 seconds of initial torque acceleration, leading to asymmetric thrust and potential loss of control.
Why matched: Airworthiness Directives; Honeywell International Inc. (formerly AlliedSignal Inc. and Garrett Turbine Engine Company) TPE331-8, -10N, and -12B Turboprop Engines
Airworthiness Directives; AlliedSignal Inc. TPE331 Series Turboprop and TSE331 Turboshaft Engines
Unsafe Condition: Third stage turbine wheel separation due to thermal fatigue cracking and shifting of the third stage turbine stator, which could contact the third stage turbine wheel and result in an uncontained e...
Why matched: Airworthiness Directives; AlliedSignal Inc. TPE331 Series Turboprop and TSE331 Turboshaft Engines
Airworthiness Directives; AlliedSignal Inc. TPE331 Series Turboprop Engines
Unsafe Condition: Icing of the inlet Pt2 sensor can produce an erroneous (high) pressure signal to the fuel control, causing little or no response to power lever movement.
Why matched: Airworthiness Directives; AlliedSignal Inc. TPE331 Series Turboprop Engines
Airworthiness Directives; AlliedSignal Inc. TFE731-3 Series Turbofan Engines
Unsafe Condition: LPT disks may separate through the disk web due to creep fatigue, which may result in an uncontained engine failure.
Why matched: Airworthiness Directives; AlliedSignal Inc. TFE731-3 Series Turbofan Engines
Airworthiness Directives; AlliedSignal Aerospace GTCP85 Series Auxiliary Power Units
Unsafe Condition: Uncontained APU failures where turbine wheel fragments exit the APU exhaust axially and damage the aircraft.
Why matched: Airworthiness Directives; AlliedSignal Aerospace GTCP85 Series Auxiliary Power Units
Airworthiness Directives; Garrett Turbine Engine Company ATF3 Series Turbofan Engines
Unsafe Condition: Cracks in the curvic and bore area of the high pressure turbine (HPT) rotor assembly disk could lead to an uncontained failure of the HPT rotor assembly disk.
Why matched: Airworthiness Directives; Garrett Turbine Engine Company ATF3 Series Turbofan Engines
ALLIED-SIGNAL INC., GARRETT ENGINE DIVISION Model TPE331-1, -2, -2UA, -3U, -3UW, -5, - 5A, -6, and -6A and TSE331-3U Engines
Unsafe Condition: Third stage turbine stator assemblies assembled with inner seal supports made of incorrect material (Hastelloy S) result in significantly reduced cyclic life and potential fatigue failure, leading ...
Why matched: ALLIED-SIGNAL INC., GARRETT ENGINE DIVISION Model TPE331-1, -2, -2UA, -3U, -3UW, -5, - 5A, -6, and -6A and TSE331-3U Engines
ALLIED-SIGNAL INC., GARRETT ENGINE DIVISION Model TPE331-47A, -55B, and -61A and TPE331-1, -2, -3, -5, -6, -8, -10, -11, -12, -14A, -14B, -15AW, -25, and -43 Series Engines
Unsafe Condition: Sudden loss of propeller control during application of thrust reverse that may cause asymmetric thrust and loss of aircraft control.
Why matched: ALLIED-SIGNAL INC., GARRETT ENGINE DIVISION Model TPE331-47A, -55B, and -61A and TPE331-1, -2, -3, -5, -6, -8, -10, -11, -12, -14A, -14B, -15AW, -25, and -43 Series Engines
ALLIED-SIGNAL INC., GARRETT ENGINE DIVISION Model TPE331-1, -2, -2UA, -3U, -3UW, -5, -5A, -6, -6A and TSE331-3U Engines
Unsafe Condition: Cracking of third stage stator assemblies, which could lead to an uncontained failure of the third stage turbine wheel.
Why matched: ALLIED-SIGNAL INC., GARRETT ENGINE DIVISION Model TPE331-1, -2, -2UA, -3U, -3UW, -5, -5A, -6, -6A and TSE331-3U Engines
ALLIED-SIGNAL INC., GARRETT ENGINE DIVISION Model TPE331-1, -2, -2UA, -3U, -3UW, -5, -5A, -5AB, -5B, -6, and -6A, and TSE331-3U Engines
Unsafe Condition: Failure of the third stage turbine wheel due to insufficient cycles in service (CIS) limits on third stage turbine stator assemblies Part Number 868379-1, -3, or -5.
Why matched: ALLIED-SIGNAL INC., GARRETT ENGINE DIVISION Model TPE331-1, -2, -2UA, -3U, -3UW, -5, -5A, -5AB, -5B, -6, and -6A, and TSE331-3U Engines
GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
Unsafe Condition: Fuel spraying on hot turbine components can result in an engine fire.
Why matched: GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TFE731-5BR Engines
Unsafe Condition: Multiple inflight engine failures due to engines identified as Part Number 3075330-2 or 3075370-1.
Why matched: GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TFE731-5BR Engines
GARRETT ENGINE DIVISION, A DIVISION OF THE ALLIED SIGNAL AEROSPACE COMPANY Model TFE731-2, -3, -3A, -3AR, and -3R Engines
Unsafe Condition: Low Pressure Turbine (LPT) Rotor Disks with specified part numbers and serial numbers listed in ASB TFE731-A72-3474 may cause an uncontained engine failure.
Why matched: GARRETT ENGINE DIVISION, A DIVISION OF THE ALLIED SIGNAL AEROSPACE COMPANY Model TFE731-2, -3, -3A, -3AR, and -3R Engines
Airworthiness Directives; GARRETT AUXILIARY POWER DIVISION Model GTCP 36-300 Auxiliary Power Units
Unsafe Condition: Damage to the titanium APU fire wall due to APU tieshaft separation, which could lead to a reduction in the fire protection capability of the APU compartment.
Why matched: Airworthiness Directives; GARRETT AUXILIARY POWER DIVISION Model GTCP 36-300 Auxiliary Power Units
Airworthiness Directives; GARRETT AIRRESEARCH All Aircraft Equipped with Garrett AirResearch AircraftStarters that are Installed in, but not limited to, Boeing Models 707, 727, and 737 Airplanes and McDonnell Douglas Models DC-8, DC-9, and DC-10 Airplanes
Unsafe Condition: In-service fatigue or structural failures of the aircraft starter could result in an in-flight fire or loss of control of the airplane.
Why matched: Airworthiness Directives; GARRETT AIRRESEARCH All Aircraft Equipped with Garrett AirResearch AircraftStarters that are Installed in, but not limited to, Boeing Models 707, 727, and 737 Airplanes and McDonnell Douglas Models DC-8, DC-9, and DC-10 Airplanes
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