# Garrett TPE331-10U - Type: Engine model (FAA registry) - Registry code: 29066 - Manufacturer (registry): GARRETT - Model: TPE331-10U - Engine type: Turbo-prop - Power: 940 hp - Data sheet: [TCDS E4WE](https://openairdocs.org/tcds/E4WE) (OpenAirDocs) - Holder: Honeywell Aerospace US LLC - Installed in: 2 registered aircraft - Page: https://openairdocs.org/engine/garrett-tpe331-10u Model codes come from the FAA registry's reference file. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2018-22-01](https://openairdocs.org/ad/2018-22-01): Turbine Section · Honeywell International TPE331-10, TPE331-10N, TPE331-10R and 8 more. Effective Dec 10, 2018 - [AD 2018-17-15](https://openairdocs.org/ad/2018-17-15): Turbine Engine Combustion Section · Honeywell International TPE331-1, TPE331-10, TPE331-10AV and 39 more. Effective Oct 22, 2018 - [AD 2018-13-05](https://openairdocs.org/ad/2018-13-05): Turbine Engine Reduction Gear · Honeywell International TPE331-1, TPE331-10, TPE331-10AV and 18 more. Effective Jul 26, 2018 - [AD 2016-21-07](https://openairdocs.org/ad/2016-21-07): Fuel control drive · Honeywell International TPE331-1, TPE331-10, TPE331-10AV and 26 more. Effective Nov 28, 2016 - [AD 2016-18-17](https://openairdocs.org/ad/2016-18-17): Compressor impeller · Honeywell International TPE331-10, TPE331-10AV, TPE331-10GP and 22 more. Effective Nov 4, 2016 - [AD 2015-18-03](https://openairdocs.org/ad/2015-18-03): Engine propeller shaft coupling failures · Honeywell International TPE331-10, TPE331-10R, TPE331-10U and 8 more. Effective Nov 13, 2015 - [AD 2012-02-06](https://openairdocs.org/ad/2012-02-06): First stage turbine disks · Honeywell International TPE331-10, TPE331-10AV, TPE331-10GP and 12 more. Effective Mar 15, 2012 - [AD 2011-18-51 R1](https://openairdocs.org/ad/2011-18-51-R1): Main shaft bearing · Honeywell International TPE331-1, TPE331-10, TPE331-10A and 82 more. Effective Oct 19, 2011 - [AD 2009-17-05](https://openairdocs.org/ad/2009-17-05): First stage turbine disks · Honeywell International TPE331-10, TPE331-10A, TPE331-10AV and 20 more. Effective Sep 1, 2009 - [AD 2006-14-03](https://openairdocs.org/ad/2006-14-03): New flight cycle counting method for first, second, and third-stage turbine rotors · Honeywell International TPE331-1, TPE331-10, TPE331-10A and 48 more. Effective Aug 9, 2006 - [AD 2004-09-29](https://openairdocs.org/ad/2004-09-29): First Stage Turbine Disks · Honeywell International TPE331-10, TPE331-10A, TPE331-10AV and 20 more. Effective Jun 15, 2004 - [AD 2002-25-02](https://openairdocs.org/ad/2002-25-02): First stage compressors implellers · Honeywell International TPE331-10, TPE331-10A, TPE331-10AV and 35 more. Effective Jan 21, 2003 - [AD 98-12-09](https://openairdocs.org/ad/98-12-09): Fuel Manifold · Honeywell International TPE331-10, TPE331-10A, TPE331-10AV and 29 more. Effective Aug 7, 1998 - [AD 97-15-10](https://openairdocs.org/ad/97-15-10): Engine Inlet Ice Protection · Honeywell International TPE331-10, TPE331-10A, TPE331-10AV and 39 more. Effective Sep 22, 1997 - [AD 95-16-08](https://openairdocs.org/ad/95-16-08): Life Limited Turbine Components · Honeywell International TPE331-1, TPE331-10, TPE331-10A and 62 more. Effective Sep 5, 1995 - [AD 94-26-07](https://openairdocs.org/ad/94-26-07): Fuel Control Governor Drive · Honeywell International TPE331-10, TPE331-10A, TPE331-10B and 32 more. Effective Apr 18, 1995 - [AD 93-15-11](https://openairdocs.org/ad/93-15-11): Propeller Pitch Control (PPC) Gasket · Honeywell International TPE331-1, TPE331-10, TPE331-10A and 58 more. Effective Sep 7, 1993 - [AD 93-02-01](https://openairdocs.org/ad/93-02-01): Stratoflex Fuel Manifold Assemblies · Honeywell International TPE331-10, TPE331-10A, TPE331-10B and 21 more. Effective Mar 18, 1993 - [AD 89-07-07 R1](https://openairdocs.org/ad/89-07-07-R1): Oil Scavenge Pump Assembly · Honeywell International TPE331-1, TPE331-10, TPE331-10R and 26 more. Effective Oct 30, 1989 - [AD 84-10-06 R1](https://openairdocs.org/ad/84-10-06-R1): Fuel Pump Assemblies · Honeywell International TPE331-1, TPE331-10, TPE331-10B and 45 more. Effective Dec 26, 1984 Historical (superseded or no longer in force): - [AD 2018-02-14](https://openairdocs.org/ad/2018-02-14) (historical): Turbine Engine Combustion Section · Honeywell International TPE331-1, TPE331-10, TPE331-10AV and 38 more. Effective Feb 28, 2018 - [AD 2015-12-04](https://openairdocs.org/ad/2015-12-04) (historical): Fuel control unit (FCU) · Honeywell International TPE331-1, TPE331-10, TPE331-10AV and 26 more. Effective Jul 22, 2015 - [AD 2011-18-51](https://openairdocs.org/ad/2011-18-51) (historical): Main shaft bearing · Honeywell International TPE331-1, TPE331-10, TPE331-10A and 82 more - [AD 2006-15-08](https://openairdocs.org/ad/2006-15-08) (historical): Woodward fuel control unit (FCU) assemblies · Honeywell International TPE331-1, TPE331-10, TPE331-10AV and 26 more. Effective Aug 24, 2006 - [AD 88-12-10](https://openairdocs.org/ad/88-12-10) (historical): Turbine Rotor · Honeywell International TPE331-10, TPE331-10R, TPE331-10U and 6 more. Effective Jun 6, 1988 - [AD 92-02-19 PL](https://openairdocs.org/ad/92-02-19-PL) (historical): Fuel Manifold Assembly Leak · Honeywell International TPE331-10, TPE331-10A, TPE331-10AV and 29 more ## Information bulletins (advisory) (2) - [SAIB NE-16-19](https://openairdocs.org/saib/NE-16-19): Turbine Engine Compressor Section Stator Nozzle Distress. Issued Jul 22, 2016 - [SAIB NE-16-18](https://openairdocs.org/saib/NE-16-18): Power Lever Loss of Power Control. Issued Jul 11, 2016 ## Registered aircraft (2) - [N183AK](https://openairdocs.org/aircraft/N183AK): built 1981, S/N TT471 - [N459RJ](https://openairdocs.org/aircraft/N459RJ): [Turkey Track Ranch Management LLC](https://openairdocs.org/faa-owner/TURKEY%20TRACK%20RANCH%20MANAGEMENT%20LLC), [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo), built 1981, S/N TT459A ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports None matched to aircraft with this engine model. ## Service difficulty reports (183, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 2025FA0000684](https://openairdocs.org/sdr/2025FA0000684), Oct 7, 2025: HOUSING. CRACKED. OIL PRESSURE PUMP ASSEMBLY [PN: 3103217-3, SN: 98-14057-197] HOUSING ASSEMBLY [PN: 3102047-3] CRACKED. - [SDR KY7A2020072215002](https://openairdocs.org/sdr/KY7A2020072215002), Jul 15, 2020: MANIFOLD. LEAKING. PILOT REPORTED NR 1 ENGINE LOST OIL. MX TROUBLESHOT AND LOCATED A LEAK AT 7/16 OIL MANIFOLD TO PROP GOVERNOR LINE. MX REMOVED AND REPLACED LINE AND REPOSITIONED - [SDR 2020F00246](https://openairdocs.org/sdr/2020F00246), Feb 25, 2020: ENGINE. FAULTY. AFTER TAKE-OFF FROM DRT AND AT CRUISE ALTITUDE EN ROUTE TO SAT, #1 ENGINE EGT WENT TO MAX TEMPERATURE. TORQUE INDICATOR WENT DOWN TO 20% AND THEN TO 10% TORQUE. - [SDR KY7A20131217001](https://openairdocs.org/sdr/KY7A20131217001), Dec 17, 2013: TURBINE. DAMAGED. PILOT REPORTED THAT ON CLIMB OUT THE ENG LOST OIL PRESS. PILOT SECURED THE ENG & RETURNED TO THE DEPARTURE AIRPORT & LANDED. MX FOUND SIGNIFICANT DAMAGE TO THE - [SDR OZCA20110831001](https://openairdocs.org/sdr/OZCA20110831001), Aug 31, 2011: LINE. CHAFED. DURING CRUISE CLIMB THE PILOT NOTED BOTH HYD PRESSURE LIGHTS INLUMINATED. LANDING GEAR DOWN WAS SELECTED AND RETURN TO AIRPORT FOR AN UNEVENTFUL LANDING. - [SDR CA110829014](https://openairdocs.org/sdr/CA110829014), Aug 22, 2011: VALVE. INOPERATIVE. (CAN) ACFT WAS DIFFICULT TO MAINTAIN LEVEL FLT, WHEN THE CREW NOTICED THAT THE FLAPS WERE INDICATING 1/4 EVEN THOUGH THE SELECTOR WAS SET FOR FLAP UP. ALSO NOTI - [SDR 2011F00173](https://openairdocs.org/sdr/2011F00173), Aug 6, 2011: HEATER. SHORTED. PILOTS WINDSHIELD HAD AN INTERNAL ELECTRICAL SHORT CAUSING INTERNAL DAMAGE TO WINDSHIELD. - [SDR CA110124008](https://openairdocs.org/sdr/CA110124008), Jan 18, 2011: ENGINE. MALFUNCTIONED. (CAN) THE FLIGHT CREW REPORTED, WHILE CLIMBING THROUGH 16,000 FT THE TORQUE ON THE NR 2 ENGINE SURGED TO 120% AND THE AIRCRAFT YAWED TO THE LEFT. THE PILOT IN C - [SDR CA100528006](https://openairdocs.org/sdr/CA100528006), May 21, 2010: LINE. CRACKED. UPON LANDING THE LT OIL PRESSURE LIGHT FLICKERED AND THEN ILLUMINATED. LT ENGINE WAS SHUTDOWN AND MX WAS CONTACTED. THEY FOUND THE LT PROP GOVERNOR LINE WAS LEA - [SDR CA081124004](https://openairdocs.org/sdr/CA081124004), Nov 17, 2008: SWITCH. FAILED. (CAN) DURING AN ATTEMPTED ENGINE START THE CREW WAS UNABLE TO GET ENGINE ROTATION OR LIGHT OFF. MX INVESTIGATED AND DETERMINED THE MLG SAFETY MICROSWITCH WHICH - [SDR CA081020009](https://openairdocs.org/sdr/CA081020009), Oct 7, 2008: TIRE. SEPARATED. (CAN) DURING GROUND HANDLING PROCEDURES THE NR2 MAIN WHEEL WAS FOUND TO BE SHREDDED AND THE TREAD PORTION OF THE TIRE MISSING. THIS TIRE WAS A RECAPPED TIRE REC - [SDR CA080403005](https://openairdocs.org/sdr/CA080403005), Mar 31, 2008: WINDSHIELD. CRACKED. IN LEVEL CRUISE AT FLIGHT LEVEL 220 APPROXIMATELY 25 MINUTES AFTER DEPARTURE, THE LEFT HEATED WINDSHIELD SUDDENLY SHATTERED. ATC WAS ADVISED AND DESCENT REQUEST - [SDR CA080214002](https://openairdocs.org/sdr/CA080214002), Feb 13, 2008: DRIVE SHAFT. FAILED. (CAN) TROUBLESHOT NO RPM INDICATION. REMOVED TACH GENERATOR FROM RT ENGINE, DRIVE SHAFT WAS STILL STUCK IN THE ENGINE. IT APPEARS THAT THE SHAFT SEPARATED FROM - [SDR 2007FA0000640](https://openairdocs.org/sdr/2007FA0000640), Jul 2, 2007: SOLENOID VALVE. FAILED. THE NOSE WHEEL STEERING WAS TESTED PRIOR TO FLIGHT, AD TESTED SATISFACTORY. AT AROUND 60 TO 70 KNOTS DURING THE TAKEOFF ROLL, THE AC STEERING FAILED IN A MANOR - [SDR CA070525003](https://openairdocs.org/sdr/CA070525003), May 24, 2007: BOLT. SHEARED. (CAN) NLG RETRACTION JACK MOUNT UPPER IB MOUNTING BOLT SHEARED. DISCOVERED DURING SCHEDULED NLG RETRACTION, JACK ATTACH BOLT INTEGRITY INSPECTION. ALL MOUNTING - [SDR 2007FA0000313](https://openairdocs.org/sdr/2007FA0000313), Mar 30, 2007: BEARING. MISINSTALLED. SUBASSEMBLY BEARINGS TO 2ND IDLER GEAR ASSEMBLED BACKWARDS, CAGE FAILED. - [SDR CA061212007](https://openairdocs.org/sdr/CA061212007), Oct 30, 2006: TURBINE WHEEL. DAMAGED. (CAN) FOUND UPON DOING A HSI INSPECTION THAT THE NR 2 ROTOR THE RIVETS WERE FOUND LOOSE TO THE POINT THAT THEY WERE GOING TO START COMING OUT. THIS WHEEL IN QUE - [SDR AU510001532](https://openairdocs.org/sdr/AU510001532), Dec 12, 2005: PLATE. CRACKED. PASSENGER CUTOUT INTERCOSTAL UPPER JOINT PLATE LOCATED AT FS 223 LT CRACKED. FOUND DURING INSPECTION IAW AD/JETSTREAM/98 AND SB51-JA030544 R1. - [SDR CA050707007](https://openairdocs.org/sdr/CA050707007), Jun 30, 2005: BEARING. FAILED. PILOT REPORTED, WHEN TURNING THE LT ENGINE PROPELLER AFTER SHUTDOWN, NOTICED A GRINDING NOISE COMING FROM THE ENGINE. AFTER INVESTIGATION, THE ENGINE GEARBOX WA - [SDR CA050414005](https://openairdocs.org/sdr/CA050414005), Mar 22, 2005: WINDSHIELD. FRACTURED. 40 MINUTES IN FLIGHT AT FL220, SUDDEN POP AND RT WINDSHIELD FRACTURED. PRESSURIZATON WAS RAPIDLY REDUCE, DESCENT TO 8000 FT WAS CARRIED OUT, AFTER VERIFING THE - [SDR AU510002203](https://openairdocs.org/sdr/AU510002203), Feb 12, 2005: CLAMP. BROKEN. (AUS) HYDRAULIC PIPES PN 1379007D441 AND PN 1379007D443 LOCATED IN LT WING LEADING EDGE RUBBING TOGETHER DUE TO A BROKEN CLAMP. ONE PIPE WAS WORN THROUGH. LOSS - [SDR CA041109002](https://openairdocs.org/sdr/CA041109002), Oct 24, 2004: DUCT. CONTAMINATED. AFTER T/O CREW ADJUSTED TEMP CONTROL TO WARM UP CABIN. SHORTLY AFTER CABIN START’S TO FILL WITH SMOKE. TEMP WAS REDUCED, ATC NOTIFIED OF PROBLEM, QRH DRILL FOLL - [SDR LDI2004F00001](https://openairdocs.org/sdr/LDI2004F00001), Oct 20, 2003: GEAR SHAFT. SHEARED. OIL PUMP SHAFT SHEARED THUS UNCOUPLING THE FUEL PUMP FROM THE ENGINES GEARBOX. THE CRACK THAT CAUSED THE EVENTUAL SHEARING OF THE GEARSHAFT APPARENTLY ORIGINATE - [SDR AUS20031024](https://openairdocs.org/sdr/AUS20031024), Oct 4, 2003: SELECTOR VALVE. MALFUNCTIONED. (AUS) STEERING SELECTOR VALVE INTERNAL FAULT. - [SDR DU22003F00000](https://openairdocs.org/sdr/DU22003F00000), Sep 16, 2003: TORQUE SENSOR. FAILED. THE ENGINE SHUT DOWN ON FINAL APPROACH. IT WILL NOT BE KNOWN UNTIL THE ENGINE IS APART ON WHAT EXACTLY FAILED. IT IS SUSPECTED THAT THE TORQUE SENSOR FAILED. TH - [SDR BMAC030003](https://openairdocs.org/sdr/BMAC030003), Feb 4, 2003: ENGINE. MALFUNCTIONED. PILOT REPORTED TAKEOFF ABORTED DUE TO RT ENGINE NOT GENERATING POWER. MAINTENANCE CHECKED ALL CONNECTOR PLUGS AND C/W TWO HIGH SPEED TAXI RUNS. SYSTEM OPS CHECK - [SDR 20031](https://openairdocs.org/sdr/20031), Jan 24, 2003: VALVE. OUT OF ADJUST. AT 20,000 FT ALTITUDE, CREW NOTICED THAT THE CABIN ALTITUDE HAD STARTED TO CLIMB AT 2000 FPM. AFTER CHECKING THE PRESSURIZATION CONTROLS, DUMP VALVE SWITCH POSI - [SDR CA021115015](https://openairdocs.org/sdr/CA021115015), Nov 6, 2002: HINGE. CRACKED. (CAN) WHEN DOOR HINGE WAS REMOVED FOR MAINTENANCE CRACKS WERE FOUND RUNNING TO THE OUTSIDE OF HINGE FROM THE 2 HOLES CLOSEST TO THE BEARING END. 3 AIRCRAFT WERE - [SDR CA020718005](https://openairdocs.org/sdr/CA020718005), Jul 7, 2002: BOLT. SHEARED. (CAN) CAA AD 024-05-87 REQUIRES COMPLIANCE WITH BAE SB 53-A-JA870510. PART C OF THIS BULLETIN REQUIRES A 1600 CYCLE TORQUE CHECK OF THE NLG RETRACT JACK ATTACH - [SDR CA010129005](https://openairdocs.org/sdr/CA010129005), Dec 27, 2000: DRIVE SHAFT. FAILED. (CAN) UPON DISASSEMBLY OF THE FCU AND FUEL PUMP, IT WAS FOUND THAT THE DRIVESHAFT FOR THESE UNITS ROTATED FREELY HAVING BECOME DISENGAGED IN THE GEARBOX. THE EN - [SDR CA001206011](https://openairdocs.org/sdr/CA001206011), Oct 30, 2000: BLADE. BROKEN. (CAN) DURING DISASSEMBLY OF ENGINE TO COMPLY WITH GEARBOX INSPECTION AND HOT SECTION INSPECTION METAL FRAGMENTS WHERE FOUND IN THE COMBUSTOR,. INSPECTION OF THE - [SDR CHQA20000032](https://openairdocs.org/sdr/CHQA20000032), Sep 13, 2000: MASTER CYLINDER. LACK OF LUBE. CAPTAIN REPORTED THE RIGHT BRAKE PEDAL HAD NO PRESSURE DURING TAXI. MAINTENANCE INSPECTED THE SYSTEM AND FOUND THE MASTER CYLINDER NEEDED SERVICING. THE MASTER - [SDR CHQA20000030](https://openairdocs.org/sdr/CHQA20000030), Sep 5, 2000: BATTERY. DISCHARGED. FLIGHT CREW REPORTED THE EMERGENCY LIGHTS WERE INOPERATIVE. MAINTENANCE FOUND THE BATTERIES HAD BEEN LEFT ON. THE BATTERIES WERE REPLACED, SYSTEM OPS CHECKED NO - [SDR CHQA20000022](https://openairdocs.org/sdr/CHQA20000022), Aug 1, 2000: GOVERNOR. FAILED. CREW EXPERIENCED A 30 PERCENT TORQUE FLUX IN CRUISE FLIGHT. SHUT DOWN ENGINE AND RETURNED TO THE FIELD. THE PROP GOVERNOR WAS REPLACED, GROUND RAN WITH ALL INDI - [SDR CA001017011](https://openairdocs.org/sdr/CA001017011), Jul 24, 2000: TURBINE WHEEL. BROKEN. (CAN) ENGINE REMOVED FOR HIGH TAXI AND GROUND IDLE SNAG. DISASSEMBLY REVEALED NR 1 COMPRESSOR IMPELLER HAD A PIECE BROKEN OUT OF THE TRAILING EDGE OF 1 BLADE .0 - [SDR 20000426SH029](https://openairdocs.org/sdr/20000426SH029), Mar 23, 2000: TUBE. CRACKED. DURING ROUTINE MAINTENANCE, THE BETA TUBE WAS REMOVED FROM THE RT ENGINE. THE TUBE APPEARED TO HAVE A CRACK IN THE RADIUS JUST BELOW THE LOWER FLANGE SURFACE OF - [SDR CA000301015](https://openairdocs.org/sdr/CA000301015), Feb 16, 2000: DOWNLOCK SWITCH. FAILED. (CAN) WHEN THE GEAR WAS SELECTED DOWN ON APPROACH, THE LEFT MAIN GEAR GREEN LIGHT DID NOT COME ON AND THE CREW CARRIED OUT A MISSED APPROACH. AFTER THE CREW CYC - [SDR 99ZZZX3681](https://openairdocs.org/sdr/99ZZZX3681), Sep 13, 1999: LINE. CRACKED. LINE CRACKED DUE TO RESONANT VIBRATION SET UP BY STARTER/GENERATOR. - [SDR 99ZZZX3973](https://openairdocs.org/sdr/99ZZZX3973), Sep 13, 1999: BEARING. WORN. STARTER/GENERATOR BEARINGS WORN. CAUSED RESONANT VIBRATION THAT CRACKED OIL LINE. - [SDR 99ZZZX2105](https://openairdocs.org/sdr/99ZZZX2105), Apr 30, 1999: COMBUSTOR. CRACKED. ONE ENGINE START, CREW NOTICED SLOW START ON NR 2 ENGINE AND 100 DEGREE CELCIUS EGT SPLIT DURING FLIGHT. UPON ARRIVAL AT DESTINATION, MAINTENANCE WAS NOTIFIED, - [SDR AU981620](https://openairdocs.org/sdr/AU981620), Dec 4, 1998: ENGINE. MALFUNCTIONED. (AUS) PILOT REPORTED POWER LOSS ON BOTH ENGINES WHEN BECOMING AIRBORNE. ON RETURN, ENGINES GROUND RUN IAW MAINTENANCE MANUAL. ENGINE PERFORMANCE WELL WITHIN BOO - [SDR 98ZZZX4013](https://openairdocs.org/sdr/98ZZZX4013), Sep 17, 1998: NUT. BROKE. TURBINE NUT FAILED ON ENGINE RUN-UP. ROTATING GROUP BECAME UNSTACKED RESULTING IN SHUTDOWN OF ENGINE. REPAIRED IAW TPE331 MM. C/W SB 72-0935, IMPROVED TURBINE N - [SDR 98ZZZM789](https://openairdocs.org/sdr/98ZZZM789), Aug 6, 1998: VALVE. FAILED. AIRCRAFT ABORTED TAKEOFF DUE TO LEFT ENGINE TORQUE FLUCTUATION. THE SYSTEM WAS INSPECTED AND THE BYPASS VALVE WAS FOUND TO BE AT FAULT. THE VALVE WAS REPLACED A - [SDR AU980975](https://openairdocs.org/sdr/AU980975), Aug 6, 1998: ENGINE. MALFUNCTIONED. (AUS) RIGHT ENGINE WOULD NOT ACHEIVE TARGET TORQUE OF 104.5 PERCENT. MAXIMUM TORQUE ACHIEVED 99 PERCENT. - [SDR AU981082](https://openairdocs.org/sdr/AU981082), Aug 1, 1998: PLENUM. CRACKED. (AUS) NR 2 ENGINE PLENUM CASE CRACKED IN THE 9 O'CLOCK POSITION. LEAKING P3 AIR CAUSED HEAT DAMAGE TO ELECTRICAL WIRING INSULATION AND PAINT. PART TC: 17,403. - [SDR REXA98095](https://openairdocs.org/sdr/REXA98095), May 6, 1998: TURBINE. FIALED. RIGHT ENGINE SHUT DOWN ON APPROACH TO MEM. CHANGED ENGINE DUE TO TURBINE FAILURE. (X) - [SDR WTAA980077](https://openairdocs.org/sdr/WTAA980077), May 5, 1998: ENGINE. MALFUNCTIONED. FAT - LEFT ENGINE FAILED TO MAKE MINIMUM STATIC TAKEOFF TORQUE. TAKEOFF ABORTED. MAINTENANCE UNABLE TO DUPLICATE DISCREPANCY. OPERATIONAL CHECK SATISFACTORY. AI - [SDR AU980466](https://openairdocs.org/sdr/AU980466), Apr 28, 1998: TRANSMITTER. FAILED. (AUS) DURING CLIMB, THE LT ENGINE FUEL FLOW INDICATION FAILED. TRANSMITTER WAS REPLACED AND THE CONNECTOR PLUG CLEANED. - [SDR WTAA980072](https://openairdocs.org/sdr/WTAA980072), Apr 20, 1998: ENGINE. FAILED. SMF - EN ROUTE SMF TO ACV RIGHT ENGINE REPORTED TO RUN ROUGH FOLLOWED BY ABNORMAL ENGINE NOISE, TORQUE LOSS AND DROP IN OIL PRESSURE. IN FLT SHUT DOWN OF RIGHT - [SDR WTAA980067](https://openairdocs.org/sdr/WTAA980067), Apr 16, 1998: ENGINE. BIRD STRIKE. OXR - BIRD STRIKE TO RIGHT ENGINE ON APPROACH. MAINTENANCE INSPECTED ENGINE FOR DAMAGE. FOUND RIGHT ENGINE INGESTED BIRD. REPLACED RIGHT ENGINE. OPERATIONAL CHE All 183: https://openairdocs.org/engine/garrett-tpe331-10u/reports.md ## STCs that may be installed (OpenAirDocs) (1) Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SE00265AT](https://openairdocs.org/stc/SE00265AT): Install Ayres Fuel Manifold Purge Assembly Kit, P/N 21757-1 in accordance with "Installation Instructions - Ayres P/N 21757-1 Fuel Manifold Purge Assy-Kit" Dwg. No. 21757-1(1), Revision none, dated April 20, 1993, or later FAA approved revision. Thrush Aircraft Inc --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.