# Garrett TPE331-11U

- Type: Engine model (FAA registry)
- Registry code: 29073
- Manufacturer (registry): GARRETT
- Model: TPE331-11U
- Engine type: Turbo-prop
- Power: 1,000 hp
- Data sheet: [TCDS E4WE](https://openairdocs.org/tcds/E4WE) (OpenAirDocs)
- Holder: Honeywell Aerospace US LLC
- Installed in: 12 registered aircraft
- Page: https://openairdocs.org/engine/garrett-tpe331-11u

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 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 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 2002-12-09](https://openairdocs.org/ad/2002-12-09): Spectrometric Oil Analysis Program (SOAP) Sampling of Oil and Filter, Gearbox Components · Honeywell International TPE331-11U, TPE331-12B, TPE331-12JR and 3 more. Effective Jul 3, 2002
- [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 (12)

- [N21GP](https://openairdocs.org/aircraft/N21GP): [Kolob Canyons Air Services Inc](https://openairdocs.org/faa-owner/KOLOB%20CANYONS%20AIR%20SERVICES%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1989, S/N AC754B
- [N227LC](https://openairdocs.org/aircraft/N227LC): [Bemidji Aviation Services Inc](https://openairdocs.org/faa-owner/BEMIDJI%20AVIATION%20SERVICES%20INC), [Bemidji, MN](https://openairdocs.org/faa-place/MN/Bemidji), built 1988, S/N AC-707B
- [N320MC](https://openairdocs.org/aircraft/N320MC): [Mcneely Charter Service Inc](https://openairdocs.org/faa-owner/MCNEELY%20CHARTER%20SERVICE%20INC), [West Memphis, AR](https://openairdocs.org/faa-place/AR/West%20Memphis), built 1987, S/N AC688
- [N563TR](https://openairdocs.org/aircraft/N563TR): [Kolob Canyons Air Services Inc](https://openairdocs.org/faa-owner/KOLOB%20CANYONS%20AIR%20SERVICES%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N AT563
- [N564TR](https://openairdocs.org/aircraft/N564TR): [Career Aviation Co](https://openairdocs.org/faa-owner/CAREER%20AVIATION%20CO), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N AT564
- [N611BA](https://openairdocs.org/aircraft/N611BA): [Bemidji Aviation Services Inc](https://openairdocs.org/faa-owner/BEMIDJI%20AVIATION%20SERVICES%20INC), [Bemidji, MN](https://openairdocs.org/faa-place/MN/Bemidji), built 1985, S/N AC611B
- [N611RH](https://openairdocs.org/aircraft/N611RH): [Mcneely Charter Service Inc](https://openairdocs.org/faa-owner/MCNEELY%20CHARTER%20SERVICE%20INC), [West Memphis, AR](https://openairdocs.org/faa-place/AR/West%20Memphis), built 1981, S/N AT423
- [N652KA](https://openairdocs.org/aircraft/N652KA): [Kolob Canyons Air Services Inc](https://openairdocs.org/faa-owner/KOLOB%20CANYONS%20AIR%20SERVICES%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1986, S/N AC-652B
- [N680MD](https://openairdocs.org/aircraft/N680MD): [Kolob Canyons Air Services Inc](https://openairdocs.org/faa-owner/KOLOB%20CANYONS%20AIR%20SERVICES%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1991, S/N AC776B
- [N690WW](https://openairdocs.org/aircraft/N690WW): [Bemidji Aviation Services Inc](https://openairdocs.org/faa-owner/BEMIDJI%20AVIATION%20SERVICES%20INC), [Bemidji, MN](https://openairdocs.org/faa-place/MN/Bemidji), built 1987, S/N AC690B
- [N751TR](https://openairdocs.org/aircraft/N751TR): [Career Aviation Company Inc](https://openairdocs.org/faa-owner/CAREER%20AVIATION%20COMPANY%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1989, S/N AC751B
- [N753TR](https://openairdocs.org/aircraft/N753TR): [Career Aviation Co Inc](https://openairdocs.org/faa-owner/CAREER%20AVIATION%20CO%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1989, S/N AC753B

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ERA24LA131](https://openairdocs.org/ntsb/ERA24LA131), Mar 4, 2024: Fairchild SA227-AT (N563TR), Smyrna, TN, substantial damage. Probable cause: The airplane encountered a sink hole while taxiing.

## FAA accident and incident reports (5)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20240303001819A](https://openairdocs.org/incident/20240303001819A), Mar 3, 2024: Fairchild SA227-AT (N563TR), Smyrna, TN, Substantial damage. [privacy data omitted] Was taxiing from the hanger to the taxiway. Approximately 150 into the taxi onto the appron the appron surface collapsed due to a sink…
- [Incident 20221229013819I](https://openairdocs.org/incident/20221229013819I), Dec 29, 2022: Fairchild SA227-AC (N611BA), Thief River Fal, MN, Minor damage. Aircraft right outer wing made contact with the ground after crossing the runway threshold during the landing sequence to runway 31. PIC aborted the landing…
- [Incident 20040303003419I](https://openairdocs.org/incident/20040303003419I), Mar 3, 2004: Swrngn SA227AC (N2719H), St Paul Island, AK, Minor damage. (-23) Penair flight 19, a sa 227 aircraft, arrived st. Paul Island, AK, on a part 91 repositioning flight, to pick up passengers for a part 121 supplemental…
- [Incident 19920107002589I](https://openairdocs.org/incident/19920107002589I), Jan 7, 1992: Swrngn SA227AT (N566UP), Pierre, SD, Minor damage. Pilot lost directional control of aircraft on a now and ice covered runway. Veered off the runway.
- [Incident 19880206011389I](https://openairdocs.org/incident/19880206011389I), Feb 6, 1988: Swrngn SA227AT (N566UP), Sioux Falls, SD. Made a go around due to landing gear light flickering. Landed safely. Found a weak nose gear down actuator spring.

## Service difficulty reports (625, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR KY7A20260808001](https://openairdocs.org/sdr/KY7A20260808001), Aug 8, 2026: TRANSFER TUBE. OCCLUDED. DURING LANDING ROLLOUT, THE ENGINE LOST OIL PRESSURE, RESULTING IN A LOSS OF POWER AND ENGINE SHUTDOWN. TROUBLESHOOTING IDENTIFIED AN OCCLUDED MAIN SHAFT OIL TR
- [SDR 2025FA0000687](https://openairdocs.org/sdr/2025FA0000687), Oct 7, 2025: BEARING. SPALLED. IDLER GEAR [PN: 896804-2] TEETH GALLED DUE TO BEARINGS (2EA) [PN: 3103035-1, SN: 10-151725-07307 & 10-151725-07323, TSN: 5,558.3] WORN AND SPALLING. RESULTED IN
- [SDR 2024FA0000798](https://openairdocs.org/sdr/2024FA0000798), Sep 24, 2024: SHAFT. SHEARED. ENGINE REMOVED FOR DISCOLORED OIL AND EXCESSIVE OIL CONSUMPTION, ONE QUART EVERY TWO HOURS. INSPECTION REVEALED OIL SCAVENGE PUMP ASSEMBLY SCORED (PN: 3108282-2
- [SDR 2024FA0000372](https://openairdocs.org/sdr/2024FA0000372), Apr 21, 2024: BEARING. FAILED. TORQUE SENSOR BEARING FAILED (PN: 3103585AL-1, SN: TA43-0510123, TSN: 2,125.4). SPECTROMETRIC OIL ANALYSIS PROGRAM RESULT REPORT DISCOVERED M50 PLATELETS, SHINY
- [SDR 2024F00080](https://openairdocs.org/sdr/2024F00080), Mar 15, 2024: EGT INDICATION. ACTIVATED. LH SRL COMPUTER INDICATES SPIKES, OPEN FUEL BY PASS.
- [SDR 2023FA0000807](https://openairdocs.org/sdr/2023FA0000807), Dec 4, 2023: BEARING. CRACKED. FAILED BEARING [PN: 3103035-1, SN: 17-151725-05437, TSN: 2,824.4] RESULTED IN LOSS OF ENGINE DRIVEN FUEL CAUSING IN FLIGHT SHUTDOWN OF ENGINE [TPE331-11U-612G, 
- [SDR 2023FA0000761](https://openairdocs.org/sdr/2023FA0000761), Nov 16, 2023: BEARING. CRACKED. FAILED BEARING [PN3103035-1, SN: 09-151725-07615, TSN: 1,440.5] RESULTED IN LOSS OF ENGINE DRIVEN FUEL CAUSING IN FLIGHT SHUTDOWN OF ENGINE [TPE331-11U-611G, SN
- [SDR KY7A2023110920038](https://openairdocs.org/sdr/KY7A2023110920038), Oct 19, 2023: ENGINE. FAILED. RH ENGINE INOP (FAIL IN FLIGHT) - E2 INSTALLED QEC ASSY FROM N787C E1 5EA TASK CARD 72 & 902 WORK PREFORMED BY SIAWASH ALOKOZAI 01250.
- [SDR 2023FA0000600](https://openairdocs.org/sdr/2023FA0000600), Oct 2, 2023: BEARING. FAILED. FAILED BEARING [PN: 3103035-1, SN: 13-151725-02623, TSN: 2,892.6].
- [SDR 2023FA0000599](https://openairdocs.org/sdr/2023FA0000599), Jul 18, 2023: BEARING. CRACKED. FAILED BEARING [PN: 3103035-1WD, SN: J042A, TSN: UNKNOWN].
- [SDR 2023FA0000154](https://openairdocs.org/sdr/2023FA0000154), Mar 23, 2023: BEARING. CRACKED. FAILED BEARING [PN: 3103035-1, SN: 09-151725-06157, PART TT: 646.0] RESULTED IN LOSS OF ENGINE DRIVEN FUEL CAUSING IN FLIGHT SHUTDOWN OF ENGINE [TPE331-11U-611G
- [SDR JIKA2019072501](https://openairdocs.org/sdr/JIKA2019072501), Jul 25, 2019: SENDING UNIT. DEFECTIVE. DURING DESCENT APPROXIMATELY 20 MILES INTO KSAT, THE PILOT NOTICED THE LEFT ENGINE OIL TEMPERATURE REGISTERED AT 90 DEGREE CREW THEN CONSULTED THE QRH. POWER LE
- [SDR CA190729009](https://openairdocs.org/sdr/CA190729009), Jul 17, 2019: PIN. SHEARED. (CAN) NOSE GEAR UPPER SCISSOR LINK SPRING PIN FOUND SHEARED. FLEET CAMPAIGN WAS CONDUCTED. ROLL PIN REPLACED AND AIRCRAFT RETURNED TO SERVICE. (TC# 20190729009)
- [SDR CA190529022](https://openairdocs.org/sdr/CA190529022), May 10, 2019: CONTROL CABLE. BROKEN. (CAN) C-XXXX HAD A REJECTED TAKE OFF DUE TO THE R/H ENGINE HAVING NO RESPONSE WITH POWER LEVER MOVEMENT. REPLACED BROKEN R/H POWER CABLE PEDESTAL SEGMENT AND BA
- [SDR CA190402015](https://openairdocs.org/sdr/CA190402015), Feb 25, 2019: NOZZLE. FAILED. (CAN) THE MAIN OIL JET CRACKED IN THE GEAR BOX CAUSING A BEARING TO FAIL DUE TO LACK OF OIL ON THE BEARING IN THE MAIN GEAR CASE. THE ENGINE WAS PULLED DUE TO T
- [SDR KY7A20181204001](https://openairdocs.org/sdr/KY7A20181204001), Dec 4, 2018: TURBINE WHEEL. FAILED. PILOT REPORTED LOUD BANG IN FLIGHT FOLLOWED BY ACTIVATION OF NTS SYSTEM; PILOT SECURED ENGINE AND LANDED. ENGINE REMOVED/REPLACED IN THE FIELD AND TRANSPORTED T
- [SDR DUFA20180529001](https://openairdocs.org/sdr/DUFA20180529001), May 16, 2018: GEAR. STRIPPED. WHILE IN CRUISE DURING A PART 91 REPOSITION FLIGHT, THE NR 2 ENGINE FLAMED OUT AND SHUT DOWN. MAINTENANCE CREW WAS DISPATCHED TO THE LOCATION AND THE ENGINE GEA
- [SDR K51A2017111600001](https://openairdocs.org/sdr/K51A2017111600001), Oct 25, 2017: BEARING. FAILED. RIGHT ENGINE LOST POWER DURING DESCENT. ENGINE SHUTDOWN AND PROPELLER FEATHERED. FOUND THE GEARBOX BEARING FAILED.
- [SDR DUFA2017002](https://openairdocs.org/sdr/DUFA2017002), Apr 12, 2017: INDICATION SYS. FALSE INDICATION. WHILE IN CRUISE FLIGHT, THE PILOT NOTICED THE RIGHT ENGINE OIL TEMP CLIMBING TO NEAR RED LINE TEMPERATURE. THE OIL PRESSURE AND ALL OTHER ENGINE PARAMETERS APPE
- [SDR HKGA20170303003](https://openairdocs.org/sdr/HKGA20170303003), Mar 3, 2017: ENGINE. FIRE. AFTER ENGINE SHUTDOWN, THE CREW NOTICED A BURNING ODOR WHEN EXISTING THE AIRCRAFT AND SAW SMOKING COMING FROM THE NR 1 NACELLE. WHEN THE NACELLE WAS OPENED, IT 
- [SDR JIKA2016111601](https://openairdocs.org/sdr/JIKA2016111601), Nov 16, 2016: ENGINE. MALFUNCTIONED. DEPARTED WAS NORMAL. PASSING THROUGH 1000AGL, RT ENGINE QUIT. NO INDICATION, TORQUE READ 0%, AND LATER TORQUE INCREASED BACK TO 60% & BACK TO 0%. QRH FOLLOWED A
- [SDR JIKA201609060001](https://openairdocs.org/sdr/JIKA201609060001), Sep 6, 2016: GOVERNOR. LEAKING. THE PILOT WAS EN-ROUTE AND WAS ACQUIRING TEND MONITORING DATA AND NOTICED THAT THE RT ENGINE HAD EXCESSIVELY HIGH OIL TEMPERATURE. THE PILOT FOLLOWED THE ABNORM
- [SDR JIKA2016090301](https://openairdocs.org/sdr/JIKA2016090301), Sep 3, 2016: SENSOR. FROZEN. ENROUTE, DISCOVERED THE LEFT ENGINE WAS UN-RESPONSIVE TO POWER LEVER MOVEMENT. FOLLOWED EMERGENCY PROCEDURES, AND SHUTDOWN THE LEFT ENGINE, DECLARING AN EMERGEN
- [SDR CA160224010](https://openairdocs.org/sdr/CA160224010), Feb 22, 2016: SHAFT. FRACTURED. (CAN) DURING A ROUTINE LANDING GEAR INSPECTION THE RT UPPER TORQUE LINK SHAFT WAS FOUND TO BE PROTRUDING FROM THE RT TORQUE LINK. THE SHAFT HAD FRACTURED INSIDE
- [SDR CA160203029](https://openairdocs.org/sdr/CA160203029), Jan 28, 2016: TUBE. SPLIT. (CAN) WHILE PERFORMING AN GENERAL UNSCHEDULED ENGINE INSPECTION MAINTENANCE FOUND THE NR 1 ENGINE FUEL PRESSURE TRANSMITTER TUBE ASSEMBLY LEAKING FUEL ONTO THE 
- [SDR KY7A20160122001](https://openairdocs.org/sdr/KY7A20160122001), Jan 22, 2016: WARNING SYSTEM. ACTIVATED. PILOT REPORTED THAT AFTER LANDING, THE RT ENG OIL PRESS WARNING & RT GEN CAUTION LIGHTS ILLUMINATED. THE PILOT PULLED THE STOP & FEATHER CONTROL TO SHUT DOWN TH
- [SDR CA160113003](https://openairdocs.org/sdr/CA160113003), Jan 4, 2016: SCAVENGE PUMP. FAILED. (CAN) DURING FLIGHT THE PILOT NOTED THAT THE LT OIL PRESSURE INDICATION WAS FLUCTUATING. WHEN THE AIRCRAFT LANDED WITH NO ISSUES THERE WAS OIL NOTED ON THE GROU
- [SDR CA151222002](https://openairdocs.org/sdr/CA151222002), Dec 12, 2015: LINE. CHAFED. (CAN) RIGHT HYDRAULIC FAILURE ALERT FOLLOWING FLAP RETRACTION. UPON SELECTING GEAR DOWN COMPLETE HYDRAULIC SYSTEM FAILURE. TOTAL SYSTEM PRESSURE WAS LOST. THE G
- [SDR CA151021008](https://openairdocs.org/sdr/CA151021008), Oct 20, 2015: IMPELLER. DAMAGED. (CAN) ENGINE CAME INTO THE TURBINE SHOP FOR A ROUTINE 7000 HR CAM INSPECTION AND WHEN THE ENGINE WAS BEING DISMANTLED TO START THE INSPECTION OF THE ENGINE THE 
- [SDR JIKA2015081001](https://openairdocs.org/sdr/JIKA2015081001), Aug 10, 2015: WIRE HARNESS. DAMAGED. EN-ROUTE THE PILOT NOTICED THE RT ENG EGT SPIKED 100 DEGREES CELSIUS, THE RT ENG FUEL BYPASS LIGHT ALSO ILLUMINATED. THE PILOT FOLLOWED THE EMER CHECKLIST & PER
- [SDR KY7A20150416001](https://openairdocs.org/sdr/KY7A20150416001), Apr 16, 2015: DISK. FAILED. E2 SUFFERED UNCONTAINED ENG FAILURE ON CLIMB OUT. 2ND STAGE TURBINE DISK FAILED & WAS THROWN FROM THE ENG THROUGH THE LT & RT SIDES OF THE ENG. APPROX 1/4 OF TH
- [SDR JIKA2015031001](https://openairdocs.org/sdr/JIKA2015031001), Mar 10, 2015: WIRE. FAULTY. DURING CRUISE FLIGHT, THE PILOT NOTICED THAT THE RT ENG OIL TEMP GAUGE WAS FLUCTUATING & READING ABOVE THE RED LINE. THE PILOT FOLLOWED THE PROCEDURES IN THE QR
- [SDR JIKA2015021801](https://openairdocs.org/sdr/JIKA2015021801), Feb 18, 2015: BULB. FAULTY. DURING CRUISE FLIGHT, THE PILOT NOTICED THE LT ENG OIL TEMP INDICATED ABOVE REDLINE, APPROX 110 DEGREES. THE PILOT ELECTED TO DIVERT BACK, DURING DESCENT THE OI
- [SDR 2015FA0000031](https://openairdocs.org/sdr/2015FA0000031), Jan 27, 2015: OIL SYSTEM. LOW. APPROXIMATLY 100 MILES FROM THE DESTINATION OF THE FLIGHT, THE PILOT NOTICED A OIL PRESSURE LOW CAUTION LIGHT FOR THE LT ENGINE. THE PILOT SECURED THE ENGINE AN
- [SDR CA150126003](https://openairdocs.org/sdr/CA150126003), Jan 24, 2015: BRACKET. CRACKED. (CAN) DURING AN ENGINE REPLACEMENT INSTALL PROCESS, IT WAS FOUND THAT THE LH POWER LEVER WAS HITTING THE UPPER QUADRANT AND FOUND THAT THE ENGINE CONTROL CABLE 
- [SDR CA141126002](https://openairdocs.org/sdr/CA141126002), Nov 26, 2014: HOUSING. DAMAGED. (CAN) ENGINE P-44016 WAS BROUGHT INTO THE TURBINE SHOP FOR ROUTINE OVERHAUL AND WHEN THE ENGINE WAS TAKEN APART THE COMPRESSOR HOUSING WAS DAMAGED IN THE AREA W
- [SDR JIKA2014050201](https://openairdocs.org/sdr/JIKA2014050201), May 2, 2014: ENGINE. CONTAMINATED. DURING CRUISE, PILOT TURNED ON ENGINE DE-ICING SYS, RT ENGINE EGT EXCEEDED LIMITS & RT ENGINE FUEL BYPASS LIGHT ILLUMINATED. ENGINE REDUCED TO FLIGHT IDLE BUT R
- [SDR CA140331003](https://openairdocs.org/sdr/CA140331003), Mar 27, 2014: PULLEY. NOISY. (CAN) THE FLIGHT CREW REPORTED ROUGHNESS IN CONTROL COLUMN IN FULL NOSE UP CONFIGURATION. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NOISE IN TAIL IN T
- [SDR CA140226005](https://openairdocs.org/sdr/CA140226005), Feb 22, 2014: SMOKE DETECTOR. FAILED. (CAN) LAV FIRE LIGHT ILLUMINATED ON TAXI PRIOR TO TAKEOFF. UPON ENGINE SHUTDOWN LIGHT EXTINGUISHED AND ILLUMINATED UPON RESTART OF ENGINES. REMOVED LAV DETECTOR
- [SDR MCCA2014011300017](https://openairdocs.org/sdr/MCCA2014011300017), Jan 10, 2014: ENGINE. FLAMED OUT. DURING APPROACH, TURNED ON THE ENGINE INTAKE HEAT. RT ENGINE THEN INGESTED ICE AND FLAMED OUT. PILOT WENT AROUND, RESTARTED ENGINE AND LANDED WITHOUT FURTHER IN
- [SDR FAA20140131003468](https://openairdocs.org/sdr/FAA20140131003468), Jan 9, 2014: BEARING. MISMANUFACTURED. SCHEDULED SOAP SAMPLE REVEALED MINOR SILVER PLATELETS. REMOVED COMPRESSOR BEARING AND NOTED SILVER COATING ON BEARING CAGE TO BE PEELING AND BUBBLING. BEARING W
- [SDR CA131211002](https://openairdocs.org/sdr/CA131211002), Dec 11, 2013: FCU. UNRESPONSIVE. (CAN) ENGINE WAS STARTED, YET WHEN POWER LEVERS WERE MOVED FORWARD TO TAXI THE LT ENGINE WAS UNRESPONSIVE. ACFT WAS RETURNED TO MAINTENANCE AND AFTER TROUBLESHO
- [SDR CA130812006](https://openairdocs.org/sdr/CA130812006), Aug 11, 2013: LINE. CRACKED. (CAN) FLIGHT CREW SNAGGED HYD SIGHT GLASS EMPTY AND NO FLAP MOVEMENT WHILE SPOOLING ENGINE, LOCATED AND REPLACED CRACKED HYD LINE UNDER RT CABIN FLOORBOARD JUST
- [SDR 4CIA2013F00156](https://openairdocs.org/sdr/4CIA2013F00156), Jul 3, 2013: INDICATOR. READS HIGH. ENGINE OIL PRESSURE INDICATED HIGH ON THE DESCEND PHASE OF FLIGHT, PASS THE UPPER RED LINE OF THE OIL PRESSURE GAUGE.
- [SDR CA130703006](https://openairdocs.org/sdr/CA130703006), Jun 28, 2013: LINE. LEAKING. (CAN) AIRCRAFT WAS IN CRUISE WHEN THE CREW NOTICED 2 ENGINE LOW HYDRAULIC PRESSURE LIGHTS ILLUMINATED ALONG WITH A DROP ON THE HYDR SYS PRESSURE INDICATOR, THEY
- [SDR CA130624003](https://openairdocs.org/sdr/CA130624003), Jun 21, 2013: MIXING VALVE. DAMAGED. (CAN) DURING INVESTIGATION INTO PILOT REPORTED DEFECT, FULL COLD SELECTED, LT SIDE HOT, MAINTENANCE PERFORMED A FUNCTIONAL CHECK OF THE MIXING VALVE AND FOUND T
- [SDR CA130527009](https://openairdocs.org/sdr/CA130527009), May 20, 2013: BULKHEAD. CRACKED. (CAN) CREW REPORTED MAX DIFF AT 5.0. UPON INSPECTION IT WAS FOUND THAT THE FORWARD PRESSURE BULKHEAD HAD LARGE CRACKS ON LT & RT SIDES JUST BELOW W.L 100.00.
- [SDR CA130527010](https://openairdocs.org/sdr/CA130527010), May 20, 2013: BULKHEAD. CRACKED. (CAN) CREW REPORTED MAX DIFF AT 5.0. UPON INSPECTION IT WAS FOUND THAT THE FORWARD PRESSURE BULKHEAD HAD LARGE CRACKS ON LH & RH SIDES JUST BELOW W.L 100.00.
- [SDR CA130515014](https://openairdocs.org/sdr/CA130515014), May 13, 2013: TERMINAL. BURNED. (CAN) FLIGHT RETURNED AFTER TAKEOFF DUE TO BURNING ODOR IN COCKPIT. FOUND TRANSISTOR AND WIRING AT RELAY K61 TERMINALS, IN THE EP9 LT CONSOLE, BURNED AND BLACKE
- [SDR JIKA2013042701](https://openairdocs.org/sdr/JIKA2013042701), Apr 27, 2013: ENGINE. FAILED. DURING CRUISE AT 16000 FT, THE PILOT GOT A R CHIP DETECT LIGHT. WHILE MONITORING THE ENGINE THE TORQUE INDICATION FLUCTUATED, AND THE ENGINE FAILED. DECLARED AN

All 625: https://openairdocs.org/engine/garrett-tpe331-11u/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

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