16 ADs indexed for Garrett Turbine Engine Company 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., 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; 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
Airworthiness Directives; GARRETT TURBINE ENGINE COMPANY: Applies to Garrett Model GTCP 85 series Auxiliary Power Units Equipped with One-Piece Cast Turbine Wheels, Part Nos. 968095-X, 3604604-X, 3606982-1, and 3842072-1
Unsafe Condition: Turbine wheel separation and resulting containment shroud fragmentation
Why matched: Airworthiness Directives; GARRETT TURBINE ENGINE COMPANY: Applies to Garrett Model GTCP 85 series Auxiliary Power Units Equipped with One-Piece Cast Turbine Wheels, Part Nos. 968095-X, 3604604-X, 3606982-1, and 3842072-1
GARRETT TURBINE ENGINE COMPANY (GTEC) Model TPE331-25AA, -25AB, -25DA, -25DB, -25FA, -43A, -43BL, -47A, -55B, and -61A Engines
Unsafe Condition: Uncontained failure of the second stage turbine rotor assembly due to misassembly or warpage of the second stage turbine stator seal plate assemblies.
Why matched: GARRETT TURBINE ENGINE COMPANY (GTEC) Model TPE331-25AA, -25AB, -25DA, -25DB, -25FA, -43A, -43BL, -47A, -55B, and -61A Engines
GARRETT TURBINE ENGINE COMPANY Model TFE731-2, -3, -3A, -3AR, -3B, -3BR, and - 3R Engines
Unsafe Condition: Separation of the engine rear mount from the duct due to inadequate weld penetration in turbine interstage transition ducts with part numbers 3071486-3 through -10, 3072318-1 and -3, 3072726-1 and -2.
Why matched: GARRETT TURBINE ENGINE COMPANY Model TFE731-2, -3, -3A, -3AR, -3B, -3BR, and - 3R Engines
GARRETT TURBINE ENGINE COMPANY Model TPE331-25, -43, -47, -55, -1, -2, -3, -5, -6, -10 (except -10A), and -11 Engines
Unsafe Condition: Possible engine failure due to unsatisfactory running torque of the fuel control/pump assembly drive shaft.
Why matched: GARRETT TURBINE ENGINE COMPANY Model TPE331-25, -43, -47, -55, -1, -2, -3, -5, -6, -10 (except -10A), and -11 Engines
GARRETT TURBINE ENGINE COMPANY (GTEC) (formerly AiResearch Manufacturing Company of Arizona) Models ATF3-6-4C, -6A-3C, and -6A- 4C Engines
Unsafe Condition: The possibility of an uncontained engine failure due to seal/rotor contact and/or seal looseness in the stationary seal/sixth stage low pressure turbine rotor assembly area.
Why matched: GARRETT TURBINE ENGINE COMPANY (GTEC) (formerly AiResearch Manufacturing Company of Arizona) Models ATF3-6-4C, -6A-3C, and -6A- 4C Engines
GARRETT TURBINE ENGINE COMPANY Models TSE331-3 and TPE331-1, -2, -3, -5, and -6 Series Engines.
Unsafe Condition: Third Stage Turbine Wheels
Why matched: GARRETT TURBINE ENGINE COMPANY Models TSE331-3 and TPE331-1, -2, -3, -5, and -6 Series Engines.
GARRETT TURBINE ENGINE COMPANY Model TFE731-2, -3, -3R, -3A, -3AR, -3B and -3BR Series Engines
Unsafe Condition: Failure of high pressure compressor impellers due to cracks originating from a double radius in the seal relief region or a manufacturing notch in the forward balance ring, and cracking and possibl...
Why matched: GARRETT TURBINE ENGINE COMPANY Model TFE731-2, -3, -3R, -3A, -3AR, -3B and -3BR Series Engines
GARRETT TURBINE ENGINE COMPANY Model TFE 731-2, -3, -3R, -3A and -3B Engines
Unsafe Condition: Separation of the engine rear mount from the turbine interstage transition duct due to improper weld penetration in the engine mount clevises.
Why matched: GARRETT TURBINE ENGINE COMPANY Model TFE 731-2, -3, -3R, -3A and -3B Engines
GARRETT TURBINE ENGINE COMPANY (GTEC) (formerly AiResearch Manufacturing Company of Arizona) Model ATF3-6-2C Engines
Unsafe Condition: The possibility of an uncontained engine failure due to seal/rotor contact and/or seal looseness in the stationary seal/sixth stage low pressure turbine rotor assembly area of engines with exhaust ...
Why matched: GARRETT TURBINE ENGINE COMPANY (GTEC) (formerly AiResearch Manufacturing Company of Arizona) Model ATF3-6-2C Engines
Airworthiness Directives; Honeywell International Inc. Turboprop Engines (Type Certificate Previously Held by AlliedSignal Inc., Garrett Engine Division; Garrett Turbine Engine Company; and AiResearch Manufacturing Company of Arizona)
Why matched: Airworthiness Directives; Honeywell International Inc. Turboprop Engines (Type Certificate Previously Held by AlliedSignal Inc., Garrett Engine Division; Garrett Turbine Engine Company; and AiResearch Manufacturing Company of Arizona)