# Honeywell TPE331-SER series

- Type: Engine model (FAA registry)
- Registry code: 33909
- Manufacturer (registry): HONEYWELL
- Model: TPE331-SER
- Engine type: Turbo-prop
- Power: 2,650 hp
- Installed in: 28 registered aircraft
- Page: https://openairdocs.org/engine/honeywell-tpe331-ser-series

The registry names only the engine series, so ADs for every model in the series are matched.

## 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 2002-21-15](https://openairdocs.org/ad/2002-21-15): Second stage turbine stator inner seal support · Honeywell International TPE331-1, TPE331-2, TPE331-2UA and 9 more. Effective Nov 26, 2002
- [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 2001-21-02](https://openairdocs.org/ad/2001-21-02): Airplane Flight Manual--Electronic Engine Controls · Honeywell International TPE331-10N, TPE331-12B and TPE331-8. Effective Nov 19, 2001
- [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 98-04-15](https://openairdocs.org/ad/98-04-15): Turbine Stators · Honeywell International TPE331-1, TPE331-2, TPE331-2UA and 9 more. Effective Apr 27, 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 96-06-11](https://openairdocs.org/ad/96-06-11): Engine Compressor Components · Honeywell International TPE331-14A, TPE331-14B, TPE331-14F and 1 more. Effective May 28, 1996
- [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 94-09-08](https://openairdocs.org/ad/94-09-08): Third Stage Stator Turbine Assemblies · Honeywell International TPE331-1, TPE331-2, TPE331-2UA and 7 more. Effective May 20, 1994
- [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 92-26-08](https://openairdocs.org/ad/92-26-08): Third Stage Stator Assemblies · Honeywell International TPE331-1, TPE331-2, TPE331-2UA and 7 more. Effective Jul 15, 1993
- [AD 93-05-09](https://openairdocs.org/ad/93-05-09): Third Stage Turbine Stator Assemblies · Honeywell International TPE331-1, TPE331-2, TPE331-2UA and 9 more. Effective Jun 28, 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 86-08-06 R1](https://openairdocs.org/ad/86-08-06-R1): Second Stage Turbine Rotor Assembly · Honeywell International TPE331-25AA, TPE331-25AB, TPE331-25DA and 7 more. Effective Dec 21, 1987
- [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
- [AD 84-01-04](https://openairdocs.org/ad/84-01-04): Third Stage Turbine Wheels · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 11 more. Effective Jan 25, 1984
- [AD 73-26-07 R3](https://openairdocs.org/ad/73-26-07-R3): Fuel Pump Shaft Internal Drive Splines · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 39 more. Effective Jul 31, 1980
- [AD 78-25-08 R3](https://openairdocs.org/ad/78-25-08-R3): Turbine Rotor · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 11 more. Effective Jun 12, 1980
- [AD 79-12-04](https://openairdocs.org/ad/79-12-04): Forged Third Stage Turbine Wheel Blade · Honeywell International TPE331-10. Effective May 10, 1979
- [AD 78-05-02](https://openairdocs.org/ad/78-05-02): Propeller Pitch Control Cam Follower Pin · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 11 more. Effective Apr 5, 1979
- [AD 76-16-01](https://openairdocs.org/ad/76-16-01): Bearing Oil Transfer Tube · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 11 more. Effective Aug 6, 1976
- [AD 75-10-05](https://openairdocs.org/ad/75-10-05): Torque Sensor Assembly Mounting Arm · Honeywell International TPE331-1, TPE331-2, TPE331-3U and 3 more. Effective Jul 11, 1975
- [AD 74-10-10](https://openairdocs.org/ad/74-10-10): Fuel Control Assembly Support Bracket · Honeywell International TPE331-1, TPE331-2, TPE331-3U and 2 more. Effective Jul 11, 1975
- [AD 74-24-05](https://openairdocs.org/ad/74-24-05): Propeller Pitch Control Sleeve Assembly · Honeywell International TPE331-3U, TPE331-3UW, TPE331-5 and 1 more. Effective Nov 26, 1974
- [AD 70-19-02](https://openairdocs.org/ad/70-19-02): High Speed Pinion Bearings · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 3 more. Effective Feb 20, 1974
- [AD 71-05-07](https://openairdocs.org/ad/71-05-07): High Speed Pinion Assembly · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 30 more. Effective Apr 8, 1972
- [AD 70-16-09](https://openairdocs.org/ad/70-16-09): High Speed Pinion Assembly · Honeywell International TPE331-3W
- [AD 70-04-04](https://openairdocs.org/ad/70-04-04): High Speed Pinion Retaining Nut · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 3 more

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
- [AD 91-04-02](https://openairdocs.org/ad/91-04-02) (historical): Third stage stator assembly · Honeywell International TPE331-1, TPE331-2, TPE331-2UA and 7 more
- [AD 90-21-01](https://openairdocs.org/ad/90-21-01) (historical): Third stage stator assembly · Honeywell International TPE331-1, TPE331-2, TPE331-2UA and 7 more

## Information bulletins (advisory) (4)

- [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
- [SAIB NE-06-70](https://openairdocs.org/saib/NE-06-70): . Issued Sep 25, 2006
- [SAIB NE-06-69](https://openairdocs.org/saib/NE-06-69): . Issued Sep 20, 2006

## Registered aircraft (28)

- [N169CA](https://openairdocs.org/aircraft/N169CA): [Arizona State University](https://openairdocs.org/faa-owner/ARIZONA%20STATE%20UNIVERSITY), [Hilo, HI](https://openairdocs.org/faa-place/HI/Hilo), built 1986, S/N 8088
- [N175SW](https://openairdocs.org/aircraft/N175SW): [Denaina Air Taxi LLC](https://openairdocs.org/faa-owner/DENAINA%20AIR%20TAXI%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1985, S/N AC 621-B
- [N260MC](https://openairdocs.org/aircraft/N260MC): [Big Horn Airways Inc](https://openairdocs.org/faa-owner/BIG%20HORN%20AIRWAYS%20INC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 1987, S/N 8121
- [N3061N](https://openairdocs.org/aircraft/N3061N): [Great Plains Spraying Inc](https://openairdocs.org/faa-owner/GREAT%20PLAINS%20SPRAYING%20INC), [Colby, KS](https://openairdocs.org/faa-place/KS/Colby), built 2012, S/N G10-174
- [N343HK](https://openairdocs.org/aircraft/N343HK): [General Atomics Aeronautical Systems Inc](https://openairdocs.org/faa-owner/GENERAL%20ATOMICS%20AERONAUTICAL%20SYSTEMS%20INC), [Poway, CA](https://openairdocs.org/faa-place/CA/Poway), built 2015, S/N FC343
- [N360LG](https://openairdocs.org/aircraft/N360LG): [N360lg LLC](https://openairdocs.org/faa-owner/N360LG%20LLC), [Helena, MT](https://openairdocs.org/faa-place/MT/Helena), built 1979, S/N T322
- [N390MC](https://openairdocs.org/aircraft/N390MC): [General Atomics Aeronautical Systems Inc](https://openairdocs.org/faa-owner/GENERAL%20ATOMICS%20AERONAUTICAL%20SYSTEMS%20INC), [Poway, CA](https://openairdocs.org/faa-place/CA/Poway), built 2020, S/N GA-6-1495
- [N40JJ](https://openairdocs.org/aircraft/N40JJ): [Intercontinental Jet Service Corp](https://openairdocs.org/faa-owner/INTERCONTINENTAL%20JET%20SERVICE%20CORP), [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa), built 1978, S/N 383SA
- [N425DF](https://openairdocs.org/aircraft/N425DF): [Usda Forest Service Fepp](https://openairdocs.org/faa-owner/USDA%20FOREST%20SERVICE%20FEPP), [Mcclellan, CA](https://openairdocs.org/faa-place/CA/Mcclellan), built 1999, S/N 152825
- [N426DF](https://openairdocs.org/aircraft/N426DF): [Usda Forest Service Fepp](https://openairdocs.org/faa-owner/USDA%20FOREST%20SERVICE%20FEPP), [Mcclellan, CA](https://openairdocs.org/faa-place/CA/Mcclellan), built 1999, S/N 152824
- [N441DF](https://openairdocs.org/aircraft/N441DF): [Usda Forest Service Fepp](https://openairdocs.org/faa-owner/USDA%20FOREST%20SERVICE%20FEPP), [Mcclellan, CA](https://openairdocs.org/faa-place/CA/Mcclellan), built 2003, S/N 152808
- [N445DF](https://openairdocs.org/aircraft/N445DF): [Usda Forest Service Fepp](https://openairdocs.org/faa-owner/USDA%20FOREST%20SERVICE%20FEPP), [Mcclellan, CA](https://openairdocs.org/faa-place/CA/Mcclellan), built 2004, S/N 152345
- [N44AF](https://openairdocs.org/aircraft/N44AF): [Trinity Group](https://openairdocs.org/faa-owner/TRINITY%20GROUP), [Watford City, ND](https://openairdocs.org/faa-place/ND/Watford%20City), built 1981, S/N 790SA
- [N450DF](https://openairdocs.org/aircraft/N450DF): [Usda Forest Service Fepp](https://openairdocs.org/faa-owner/USDA%20FOREST%20SERVICE%20FEPP), [Mcclellan, CA](https://openairdocs.org/faa-place/CA/Mcclellan), built 2005, S/N 152341
- [N470SG](https://openairdocs.org/aircraft/N470SG): [General Atomics Aeronautical Systems Inc](https://openairdocs.org/faa-owner/GENERAL%20ATOMICS%20AERONAUTICAL%20SYSTEMS%20INC), [Poway, CA](https://openairdocs.org/faa-place/CA/Poway), S/N GA-6-1557
- [N479SG](https://openairdocs.org/aircraft/N479SG): [General Atomics Aeronautical Systems Inc](https://openairdocs.org/faa-owner/GENERAL%20ATOMICS%20AERONAUTICAL%20SYSTEMS%20INC), [Poway, CA](https://openairdocs.org/faa-place/CA/Poway), built 2024, S/N GA-6-1592
- [N681TC](https://openairdocs.org/aircraft/N681TC): [Rockstar Air LLC](https://openairdocs.org/faa-owner/ROCKSTAR%20AIR%20LLC), [Waco, TX](https://openairdocs.org/faa-place/TX/Waco), built 1971, S/N 6054
- [N690PL](https://openairdocs.org/aircraft/N690PL): [Montana Aircraft Trust Inc Trustee](https://openairdocs.org/faa-owner/MONTANA%20AIRCRAFT%20TRUST%20INC%20TRUSTEE), [Bozeman, MT](https://openairdocs.org/faa-place/MT/Bozeman), built 2004, S/N 2
- [N700AA](https://openairdocs.org/aircraft/N700AA): [Jensen Jay A](https://openairdocs.org/faa-owner/JENSEN%20JAY%20A), [Bountiful, UT](https://openairdocs.org/faa-place/UT/Bountiful), built 2004, S/N 1
- [N75MX](https://openairdocs.org/aircraft/N75MX): [National Test Pilot School](https://openairdocs.org/faa-owner/NATIONAL%20TEST%20PILOT%20SCHOOL), [Mojave, CA](https://openairdocs.org/faa-place/CA/Mojave), S/N T-218
- [N779BC](https://openairdocs.org/aircraft/N779BC): [Cbg LLC](https://openairdocs.org/faa-owner/CBG%20LLC), [Wilsonville, OR](https://openairdocs.org/faa-place/OR/Wilsonville), built 1991, S/N BC-779B
- [N779CC](https://openairdocs.org/aircraft/N779CC): [Ryan Robert M](https://openairdocs.org/faa-owner/RYAN%20ROBERT%20M), [Anaheim, CA](https://openairdocs.org/faa-place/CA/Anaheim), built 1980, S/N 4410155
- [N820DC](https://openairdocs.org/aircraft/N820DC): [Cbg LLC](https://openairdocs.org/faa-owner/CBG%20LLC), [Wilsonville, OR](https://openairdocs.org/faa-place/OR/Wilsonville), built 1993, S/N DC820B
- [N840M](https://openairdocs.org/aircraft/N840M): [D&G Aviation LLC](https://openairdocs.org/faa-owner/D%26G%20AVIATION%20LLC), [Denver, CO](https://openairdocs.org/faa-place/CO/Denver), built 1980, S/N 11657
- [N840PS](https://openairdocs.org/aircraft/N840PS): [Chs Leasing LLC](https://openairdocs.org/faa-owner/CHS%20LEASING%20LLC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1981, S/N 11672
- [N878JL](https://openairdocs.org/aircraft/N878JL): [Conquest 878 LLC](https://openairdocs.org/faa-owner/CONQUEST%20878%20LLC), [Indianapolis, IN](https://openairdocs.org/faa-place/IN/Indianapolis), built 1982, S/N 441-0293
- [N916SJ](https://openairdocs.org/aircraft/N916SJ): [Conquest Aviation LLC](https://openairdocs.org/faa-owner/CONQUEST%20AVIATION%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 1981, S/N 441-0243
- [N91BF](https://openairdocs.org/aircraft/N91BF): [Platinum Storage Properties LLC](https://openairdocs.org/faa-owner/PLATINUM%20STORAGE%20PROPERTIES%20LLC), [Wayzata, MN](https://openairdocs.org/faa-place/MN/Wayzata), built 1981, S/N 441-0245

## NTSB investigations (3)

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 ERA20LA017](https://openairdocs.org/ntsb/ERA20LA017), Oct 18, 2019: Ayres S2R (N762BF), Shellman, GA, destroyed. Probable cause: A partial loss of engine power for reasons that could not be determined based on the available information.
- [NTSB CEN16LA098](https://openairdocs.org/ntsb/CEN16LA098), Jan 8, 2016: Cessna 441 (N779CC), Fargo, ND, substantial damage. Probable cause: The pilot’s failure to cycle the surface deice boots during the instrument approach in icing conditions, which led to ice accumulation on the leading edges of the wings and empennage, and resulted in…
- [NTSB DEN07LA036](https://openairdocs.org/ntsb/DEN07LA036), Dec 8, 2006: Fairchild SA227BC (N779BC), Gillette, WY, substantial damage. Probable cause: wind shear.

## FAA accident and incident reports (12)

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.

- [Incident 20241023019099I](https://openairdocs.org/incident/20241023019099I), Oct 23, 2024: Cessna 441 (N779CC), Scottsdale, AZ, Minor damage. The pilot prepared for a flight from Scottsdale AZ to long beach CA. The pilot added takeoff power and verified performance was normal. As the aircraft reached…
- [Incident 20220414022959I](https://openairdocs.org/incident/20220414022959I), Apr 14, 2022: Fairchild SA227-DC (C26B) (N820DC), Denver, CO, Minor damage. On 4/14/2022, 0412Z [privacy data omitted], a Fairchild Swearingen metroliner (SW4), [privacy data omitted], from dia (Denver, CO) to aia (Alliance, NE)…
- [Accident 20191018020219A](https://openairdocs.org/incident/20191018020219A), Oct 18, 2019: Thrush Aircraft Inc S2R-G10 (N762BF), Shellman, GA, Destroyed. On 10/18/2019 pilot states that he just finished spraying a field and was headed home when his engine began to surging as if it were starving for fuel. Pilot…
- [Accident 20160108000339A](https://openairdocs.org/incident/20160108000339A), Jan 8, 2016: Cessna 441 (N779CC), Fargo, ND, Minor damage. On January 8, 2016, at approximately 0900, the aircraft was repositioning from dtl to FAR. On climb-out from dtl the left engine ?fuel pressure low? Light had…
- [Incident 20130731013649I](https://openairdocs.org/incident/20130731013649I), Jul 31, 2013: Fairchild SA227BC (N779BC), Colorado Spring, CO, Minor damage. Pilot stated approach and landing were normal. On rollout at about 80 knots aircraft went to the right. Pilot applied brakes and was unable to regain control.…
- [Incident 20101019050399I](https://openairdocs.org/incident/20101019050399I), Oct 19, 2010: Fairchild SA227BC (N779BC), Colorado Spring, CO, No damage. On October 19, 2010 at approximately 2018 hrs local time, upon climb out from Colorado springs (cos) airport, CO. N779BC, a swearingen model SA227BC aircraft…
- [Accident 20061208026269A](https://openairdocs.org/incident/20061208026269A), Dec 8, 2006: Swrngn SA227BC (N779BC), Gillette, WY, Minor damage. (-23) On the morning of December 8, 2006, aircraft N779BC, experienced a hard landing at Gillette, Wyoming. The damage known at this time to the aircraft is…
- [Incident 20060606022329I](https://openairdocs.org/incident/20060606022329I), Jun 6, 2006: Swrngn SA226TC (N247ML), Ft Lauderdale, FL. (-23) On 06/06/06 at about 0745 N247ML was on a take off roll from runway 26 at (fxe) when the aircraft veered off the right side of the runway and came to…
- [Incident 20020625016389I](https://openairdocs.org/incident/20020625016389I), Jun 25, 2002: Mtsbsi MU2B26A (N40JJ), Lake Dallas, TX, Minor damage. (-23) On 06/25/2002, at 12:30PM, a mitsubishi MU-2B, N40JJ, owned and operated by randy d. bullard, [privacy data omitted] made a gear-up landing on a part 91…
- [Incident 19990715034479I](https://openairdocs.org/incident/19990715034479I), Jul 15, 1999: Grumav S2F (N426DF), Mesa, AZ. (-23) While descending, the pilot noticed a lack of aileron/roll control. Pilot notified ffz tower and pattern traffic then continued decent utilizing a…
- [Incident 19881010060219I](https://openairdocs.org/incident/19881010060219I), Oct 10, 1988: Dorner DO228202 (N260MC), Moline, IL. Unsafe gear light. Completed emergency extension. Landed safely. Left main gear actuator was replaced.
- [Incident 19880131057869I](https://openairdocs.org/incident/19880131057869I), Jan 31, 1988: Dorner DO228201 (N260MC), Chicago, IL, Minor damage. During preflight,left aileron lock dangling by bungee cord from wing. Flew to kent county runway with lock dangling

## Service difficulty reports (394, newest 50)

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

- [SDR JIKA2026041701](https://openairdocs.org/sdr/JIKA2026041701), Apr 4, 2026: ENGINE. FLAMED OUT. ON FINAL APPROACH THE NR 2 ENGINE EXPERIENCED A FLAME OUT CONDITION AND THE PILOT WAS ABLE TO LAND THE AIRCRAFT SAFELY WITH ONLY POWER FROM THE #1 ENGINE. A GEN
- [SDR JIKA2026012601](https://openairdocs.org/sdr/JIKA2026012601), Jan 19, 2026: HYDRAULIC LINE. DAMAGED. WHILE PREPARING TO EXTEND THE LANDING GEAR, THE FLIGHT CREW NOTED THAT BOTH HYDRAULIC LOW-PRESSURE LIGHTS WERE ILLUMINATED. QRH PROCEDURES WERE FOLLOWED AND THE
- [SDR JIKA2026012301](https://openairdocs.org/sdr/JIKA2026012301), Jan 6, 2026: TRIM SYSTEM. OUT OF ALIGNMENT. DURING CLIMB, THE FLIGHT CREW NOTED THAT THE AIRCRAFT ROLLED TO THE LEFT AND REQUIRED FULL INPUT TO LEVEL OFF THE WINGS. THE CREW CALLED IT IN, AND AIR RETURNED
- [SDR JIKA2025123001](https://openairdocs.org/sdr/JIKA2025123001), Dec 24, 2025: HYDRAULIC LINE. CHAFED. DURING FLIGHT AFTER SHORTY AFTER LEVEL OFF, THE FLIGHT CREW EXPERIENCE A LOW HYDRAULIC PRESSURE MALFUNCTION AND AIR RETURNED BACK TO BASE. THE EMERGENCY LANDING
- [SDR KY7A202504220038](https://openairdocs.org/sdr/KY7A202504220038), Apr 18, 2024: ENGINE. UNKNOWN. AIRCRAFT INTAKE ICING INGESTION DURING TAXI IN. WAITING ON MECHANIC'S FINDINGS, WHICH WILL BE REPORTED AT A LATER DATE.
- [SDR 2023FA0000612](https://openairdocs.org/sdr/2023FA0000612), Oct 19, 2023: HINGE BRACKET. CRACKED. A CRACK WAS OBSERVED IN THE LOWER PART OF THE BRACKET HINGE POINT HORIZONTAL, IT WAS DISCOVERED DURING A ROUTINE INSPECTION, THE CRACK SEEMS TO BE PRODUCT OF TH
- [SDR 2022F00202](https://openairdocs.org/sdr/2022F00202), Apr 26, 2022: NONE. NONE. LEFT ENGINE FIRE WARNING LIGHT CAME ON IN CRUISE FLIGHT. ALL ENGINE PARAMETERS WERE NORMAL. THE CREW DECLARED AN EMERGENCY AND DIVERTED. THE LEFT ENGINE WAS SHU
- [SDR UATA071320207800](https://openairdocs.org/sdr/UATA071320207800), Jul 8, 2020: HEAT SHIELD. CRACKED. UPON SCHEDULED INSPECTION, FOUND L/H EXHAUST DUCT SHROUD/HEAT SHIELD CRACKED AT THE O/B AFT END. THE CRACK WAS APPROXIMATELY 6" LONG, AND RAN ALONG A ROW OF RIV
- [SDR JIKA202006231601](https://openairdocs.org/sdr/JIKA202006231601), Jun 16, 2020: CASE. LEAKING. ON CLIMB OUT, RIGHT ENGINE OIL TEMP GAUGE WENT TO THE RED LINE AND HELD. AFTER A FEW MINUTES THE OIL TEMPERATURE WENT PAST THE RED LINE AND PRESSURE BEGAN TO DR
- [SDR KY7A201912052001](https://openairdocs.org/sdr/KY7A201912052001), Dec 2, 2019: WIRE. BROKEN. PILOT REPORTED PARTIAL POWER LOSS IN FLIGHT, PILOT ACTIVATED CONTINUOUS IGNITION WHICH RESTORED POWER. AUTO IGNITION DID NOT OPERATE PROPERLY. MX PERFORMED NTS 
- [SDR UATA2019112760101](https://openairdocs.org/sdr/UATA2019112760101), Nov 26, 2019: BLADE. SLIPPED. INSPECTION OF THE SLIPPAGE WITNESS STRIPE SHOWED THAT ONE BLADE OF THE PROPELLER SLIPPED ROTATIONALLY IN THE BLADE TO HUB CLAMP, CAUSING THE
- [SDR JIKA2019120200501](https://openairdocs.org/sdr/JIKA2019120200501), Nov 25, 2019: OVERHEAT SENSOR. DEFECTIVE. SHORTLY AFTER TAKEOFF FROM DFW, RIGHT ENGINE OIL TEMP EXCEEDED TOLERANCES OVER HIGH RED LINE. PILOT PERFORMED PRECAUTIONARY ENGINE SHUT DOWN, ATC DECLARED AN EM
- [SDR CA190725008](https://openairdocs.org/sdr/CA190725008), Jul 14, 2019: PIN. SHEARED. (CAN) NOSE GEAR UPPER SCISSOR LINK SPRING PIN FOUND SHEARED AND SHAFT WAS MIGRATING OUT OF SCISSOR LINK. FLEET CAMPAIGN WAS CONDUCTED AND ONE MORE ROLL PIN WAS 
- [SDR KY7A2019040435001](https://openairdocs.org/sdr/KY7A2019040435001), Mar 14, 2019: NOZZLE. BROKEN. CARRIER RECIEVED REPORT OF BAD SOAP SAMPLE. CARRIER DISASSEMBLED ENGINE GEARARBOX AND FOUND BROKEN OIL NOZZLE ASSEMBLY IN INTERMEDIATE HOUSING AND GEAR ASSEMBLY
- [SDR JIKA201902201501](https://openairdocs.org/sdr/JIKA201902201501), Feb 15, 2019: ENGINE. MAKING METAL. MAINTENANCE DISCREPANCY: THE PILOT REPORTED WHILE IN CRUISE FLIGHT THAT THE L\H ENGINE CHIP DETECTOR LIGHT ILLUMINATED. THE PILOT FOLLOWING PROCEDURES PERFORMED
- [SDR 2020FA0000078](https://openairdocs.org/sdr/2020FA0000078), Nov 19, 2018: SPUR GEAR. FRACTURED. GEAR PN 896884-1 APPARENTLY FRACTURED AT THE KEYWAY ALLOWING THE MAIN SHAFT DRIVE TO THE FUEL CONTROL DRIVE TRAIN TO BECOME DISENGAGED CAUSING AN UNCOMMANDED EN
- [SDR FJTA17124871](https://openairdocs.org/sdr/FJTA17124871), Dec 8, 2017: B-NUT. LOOSE. CREW REPORTED AFTER DEPARTURE FROM MDW AT APPROXIMATELY 3000' THE RT ENG OIL LT CAME ON AND OIL PRESS READ ZERO. PERFORMED RH ENG SHUTDOWN AND RETURNED TO MDW. 
- [SDR JIKA2017062201](https://openairdocs.org/sdr/JIKA2017062201), Jun 22, 2017: LIMITER. INTERMITTENT. DURING CRUISE, THE RT ENGINE BEGAN TO LOSE POWER. THE RT ENGINE STARTED TO BYPASS FUEL LOWER THAN NORMAL EGT TEMPERATURE. REDUCED POWER AND THE AFFECTED ENGINE 
- [SDR JIKA2017052202](https://openairdocs.org/sdr/JIKA2017052202), May 22, 2017: ENGINE. POWER LOSS. DURING DESCENT, AND WHEN THE ENGINE POWER WAS REDUCED ON THE RIGHT ENGINE, FOUND THE POWER LEVER UNRESPONSIVE. DISCONTINUED THE APPROACH TO TROUBLESHOT THE ISSU
- [SDR BIGA20160531001](https://openairdocs.org/sdr/BIGA20160531001), May 27, 2016: TUBE. MISALIGNED. THE PILOT NOTED A LT ENG OIL PRESS FLUCTUATION, THEN DURING CLIMB TO 2000 FT, THEN THE LOW OIL PRESS LIGHT CAME ON & TORQUE FLUCTUATION OCCURRED. THE PILOT PERF
- [SDR 2016FA0000220](https://openairdocs.org/sdr/2016FA0000220), May 10, 2016: HINGE BRACKET. CORRODED. RT INBD AILERON HINGE BRACKET FOUND TO HAVE EXFOLIATION CORROSION AT AIRFRAME ATTACH POINT, REQUIRING REPLACEMENT OF PART. OTHER CONTROL SURFACE HINGES/ATTACH B
- [SDR CA150814005](https://openairdocs.org/sdr/CA150814005), Aug 12, 2015: THRUST BEARING. DAMAGED. (CAN) DURING PRODUCTION ACCEPTANCE TESTING, THE THRUST BEARING, 1415-336 WAS FOUND TO EXHIBIT EXCESSIVE WEAR AFTER 1.5 HR TEST PERIOD. THIS BEARING IS USED IN C
- [SDR JKGC20150604001](https://openairdocs.org/sdr/JKGC20150604001), Jun 4, 2015: SERVO. DAMAGED. PILOT FELT VIBRATION IN YOKE, MADE PRECAUTIONARY LANDING. RT ELEVATOR SERVO, SERVO CONTROL ROD & ELEVATOR SKINS SUSTAINED DAMAGE.
- [SDR 39LA20150501135](https://openairdocs.org/sdr/39LA20150501135), May 1, 2015: ESCAPE HATCH. DEPARTED. DURING TAKEOFF ROLL, THE TOP ESCAPE HATCH DEPARTED THE ACFT. THE TAKEOFF WAS ABORTED WITHOUT INCIDENT & RETURNED TO PARKING.
- [SDR 39LA20150224109](https://openairdocs.org/sdr/39LA20150224109), Feb 24, 2015: SHAFT. SHEARED. DURING THE WALK AROUND INSPECTION PRIOR TO FLIGHT, MX OBSERVED THAT THE LT & RT ELEVATORS WERE DEFLECTED IN OPPOSITE DIRECTIONS. FURTHER INVESTIGATION REVEALED 
- [SDR 39LA20150203106](https://openairdocs.org/sdr/39LA20150203106), Feb 3, 2015: LIGHT. MALFUNCTIONED. AT CRUISE FLIGHT DURING NIGHT VISION GOGGLE TRAINING THERE WAS AN ORDER OF SMOKE IN THE FLIGHT DECK. THE COPILOTS SIDE OF THE OVERHEAD PANEL WAS HOT TO THE TOUC
- [SDR 39LA20150115105](https://openairdocs.org/sdr/39LA20150115105), Jan 15, 2015: UNKNOWN. SMOKE. DURING CLIMB OUT AT APPROX 10,000 FT MSL THE FLIGHT CREW REPORTED A STRONG SMOKE SMELL IN THE FLIGHT DECK FOLLOWED BY A PLUME OF SMOKE RISING FROM THE FLOOR BEN
- [SDR CA141104006](https://openairdocs.org/sdr/CA141104006), Oct 7, 2014: INDICATOR. READS HIGH. (CAN) COPILOTS ASI READS 85 KTS HIGHER THAN PILOTS ASI. INDICATOR REPLACED AND GROUND CHECKER SERVICEABLE. ACFT RETURN TO SERVICE.
- [SDR 39LA2014060900005](https://openairdocs.org/sdr/39LA2014060900005), Jun 9, 2014: PROPELLER. SPLIT. IN CRUISE FLIGHT HEARD A LOUD BANG. SCANNED THE ENG INSTRUMENTS, THE LT TORQUE GAUGE WAS AT 120%, THE LT EGT HAD DROPPED BY APPROXIMATELY 100 DEGREES & THE LT F
- [SDR 8EKA20140327](https://openairdocs.org/sdr/8EKA20140327), Mar 16, 2014: ENGINE. BIRD INGESTION. BIRD STRIKE ON NR 2 ENG. WAITING FOR OFFICIAL REPORT FROM FLT CREW & MAINTENANCE. ENG CHANGE CURRENTLY IN PROCESS. SUPPLEMENTAL INFORMATION WILL BE PROVIDED UPO
- [SDR 39LA2014022860](https://openairdocs.org/sdr/39LA2014022860), Feb 28, 2014: CONNECTOR. DAMAGED. DURING CRUISE FLIGHT FROM OASH TO OAIX THE FLIGHT CREW COULD SMELL HOT ELECTRICAL FUMES IN THE FLIGHT DECK. THE QRH WAS COMPLIED WITH, & THE SOURCE OF THE ELECT
- [SDR 39LA2014022459](https://openairdocs.org/sdr/39LA2014022459), Feb 24, 2014: UNKNOWN. FUMES. DURING CRUISE FLIGHT FROM OAMS TO OAIX THE FLIGHT CREW EXPERIENCED FUMES IN THE FLIGHT DECK. O2 MASKS WERE DONNED BY THE CREW & THE QRH WAS COMPLIED WITH. THE E
- [SDR 8EKA20140305001](https://openairdocs.org/sdr/8EKA20140305001), Jan 18, 2014: MOUNT. DEFORMED. DURING POST FLIGHT INSPECTION, FOUND ENG ISOLATOR MOUNT PAD TO BE DEFORMED AFTER 13.6 HOURS IN USE. THIS UNIT WAS REPLACED PREVIOUSLY ON 01/06/2013 DUE TO DE-BO
- [SDR 39LA2013121930](https://openairdocs.org/sdr/39LA2013121930), Dec 19, 2013: FRAME. CRACKED. FRAME 27F, STATION 12615 BETWEEN STRINGER 1L & 1R IS CRACKED IN RADIUS BEYOND LIMITS. REPLACED FRAME 27F AT STATION 12615 IAW AIRLIFT EO 2013047-311 PARA 8 41 R
- [SDR 39LA2013121931](https://openairdocs.org/sdr/39LA2013121931), Dec 19, 2013: SKIN. DENTED. MULTIPLE DENTS IN FUSELAGE CTR BELLY SKIN AROUND FS 4670. FABRICATED REPAIR DOUBLER & INSTALLED IAW CASA 212-300SRM APPENDIX II, FIG B7 & EO 2013047-311 PARA 8 
- [SDR 39LA2013121932](https://openairdocs.org/sdr/39LA2013121932), Dec 19, 2013: SKIN. DENTED. RIGHT SIDE FUSELAGE SKIN DENTED SEVERAL PLACES BETWEEN FS 3550 - 3950 ABOVE & BELOW STRINGER 7R. R & R RT SIDE FUSELAGE SKIN AT FS 3550 - 3950 ABOVE & BELOW STR
- [SDR 39LA2013121933](https://openairdocs.org/sdr/39LA2013121933), Dec 19, 2013: SKIN. DENTED. LEFT SIDE FUSELAGE SKIN HAS A DENT BETWEEN FS 3950 - 4310, BELOW STRINGER 18L. R & R SKIN AT FS 3550 & FS 3950 BELOW STRINGER 18L IAW EO 2013047-311 PARA 8 19 R
- [SDR 39LA2013121934](https://openairdocs.org/sdr/39LA2013121934), Dec 19, 2013: SKIN. DENTED. DENT ON LOWER SKIN OF LT HORIZONTAL STABILIZER STATION HSS3620. REPAIRED DAMAGED AREA ON LOWER SKIN OF LT HORIZONTAL STABILIZER BY INSTALLING A DOUBLER STATION 
- [SDR 39LA2013121935](https://openairdocs.org/sdr/39LA2013121935), Dec 19, 2013: SUPPORT CHANNEL. CORRODED. RIGHT SEAT TRACK SUPPORT CHANNEL BETWEEN FS 2400 & FS 2960 HAS HEAVY CORROSION AROUND ATTACHMENTS. REPLACED SEAT TRACK SUPPORT CHANNEL BETWEEN FS 2400 & 2960 IA
- [SDR 39LA2013121936](https://openairdocs.org/sdr/39LA2013121936), Dec 19, 2013: SKIN. DENTED. LEFT WING LOWER SKIN DENTED OTBD OF EXISTING REPAIR. R & R REPAIR IAW EO 2013047-311 PARA 8 40 REV B.
- [SDR 39LA2013121937](https://openairdocs.org/sdr/39LA2013121937), Dec 19, 2013: CHANNEL. CORRODED. LEFT WING INBD FLAP TRACK U CHANNEL SHOWS SIGNS OF HEAT EROSION & CORROSION. REPLACED LT WING INBD FLAP TRACK U CHANNEL IAW EO 20130417-311 PARA 8.25 & PARA 8.3
- [SDR 39LA2013121938](https://openairdocs.org/sdr/39LA2013121938), Dec 19, 2013: SKIN. CORRODED. LEFT WING EXHAUST TRAIL SKIN SHOWS SIGNS OF HEAT EROSION & CORROSION. REPLACED LT WING EXHAUST TRAIL SKIN IAW EO 2013047-311 PARA 8.21 REV B.
- [SDR 39LA2013121939](https://openairdocs.org/sdr/39LA2013121939), Dec 19, 2013: CHANNEL. CORRODED. LEFT WING INBD FLAP TRACK U CHANNEL SHOWS SIGNS OF HEAT EROSION & CORROSION. REPLACED LT WING INBD FLAP TRACK U CHANNEL IAW EO 20130417-311 PARA 8.25 & PARA 8.3
- [SDR 39LA2013121940](https://openairdocs.org/sdr/39LA2013121940), Dec 19, 2013: SKIN. CORRODED. RIGHT WING EXHAUST TRAIL SKIN SHOWS SIGNS OF HEAT EROSION & CORROSION. REPLACED RT WING EXHAUST TRAIL SKIN IAW EO 2013047-311 PARA 8.22 REV B.
- [SDR 39LA2013121941](https://openairdocs.org/sdr/39LA2013121941), Dec 19, 2013: RIB. DAMAGED. RIGHT HAND OTBD WING RIB AT WS 9500 FOUND DAMAGED WITH MULTIPLE CRACKS & DENTED FORMERS. R & R RT HAND WING RIB IAW EO2013047-311 PARA 8.42 REV B.
- [SDR CA131126010](https://openairdocs.org/sdr/CA131126010), Nov 14, 2013: BEARING. FAILED. (CAN) PILOT REPORTED CHIP DETECTOR LIGHT ILLUMINATED FOR SEVERAL MINUTES AND THEN EXTINGUISED DURING FLIGHT. FLIGHT CONTINUED NORMALLY. UPON INSPECTION OF THE M
- [SDR 8EKA20140124001](https://openairdocs.org/sdr/8EKA20140124001), Nov 5, 2013: SKIN. CRACKED. CRACKS ON & IN THE VICINITY OF THE AFT UPPER DOOR WERE FOUND. ON 22-NOV-13 5 CRACKS WERE REPAIRED IAW THE SRM. THE ACFT WAS FLOWN UNTIL 27-NOV-13 WHEN THE DOM B
- [SDR 39LA2013072400114](https://openairdocs.org/sdr/39LA2013072400114), Jul 24, 2013: SKIN. CORRODED. WHILE PERFORMING GENERAL VISUAL INSPECTION OF WING (TASK 57.02, ITEM 11 OF 1 YEAR INSPECTION UNDER COMPANY CAMP, WO 124890-5), FOUND WING SKIN BEHIND NR 2 ENGIN
- [SDR 2013FA0000248](https://openairdocs.org/sdr/2013FA0000248), Apr 18, 2013: BLADE. MISMANUFACTURED. DURING INSTALLATION OF BLADES IN ROTOR HUB, IT WAS FOUND THAT 1 BLADE ROOT PLATFORM WAS NOTICEABLY LONGER THAN ALL OTHER BLADES. THIS BLADE ROOT PLATFORM WAS ME
- [SDR LHO2013F00000](https://openairdocs.org/sdr/LHO2013F00000), Mar 29, 2013: BELLCRANK. DEFORMED. THE NOSE GEAR TRAPEZE (BELLCRANK) BECAME DEFORMED, PROBABLY FROM THE GEAR DOOR RETRACT RAMP DURING RETRACTION. THE NOSE UNSAFE LIGHT REMAINED ILLUMINATED AND EX

All 394: https://openairdocs.org/engine/honeywell-tpe331-ser-series/reports.md

## STCs that may be installed (OpenAirDocs) (20)

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 SE02538AK](https://openairdocs.org/stc/SE02538AK): Modification of Honeywell TPE331-12JR-702TT engine. TAE Aerospace (CTEC). Lists TPE331-12JR
- [STC SE03035AT](https://openairdocs.org/stc/SE03035AT): Installation of Royal Atlantic Aviation Engine Oil Filter Bypass Warning System, Kit P/N RAA2003-1-1. Reds Aircraft Service Inc. Lists TPE331-10N
- [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. Lists TPE331-1
- [STC SE2924SO](https://openairdocs.org/stc/SE2924SO): Installation of Garrett TPE-331-10 combustor and turbine in the TPE331-8 engine. National Flight Lakeland. Lists TPE331-8
- [STC SE01461NY](https://openairdocs.org/stc/SE01461NY): Propeller pitch control system modification. Hartzell HC-E4N-5D/D9690(B) propeller installed per STC SA01462NY. Not approved on serial numbers TC-398 through TC-418. Hartzell Propeller Inc. Lists TPE331-10UA
- [STC SE01604CH](https://openairdocs.org/stc/SE01604CH): Convert Honeywell TPE331-10AV-511B to a TPE331-10AV-511KA. National Flight Services, Inc. Lists TPE331-10AV
- [STC SE00229AT](https://openairdocs.org/stc/SE00229AT): Installation of Garrett TPE331-10 Combustor and Turbine in TPE331-6 engine. National Flight Services, Inc. Lists TPE331-6
- [STC SE00275AT](https://openairdocs.org/stc/SE00275AT): Installation of GarrettTPE331-10 combustor and turbine in the TPE331-5 engine. National Flight Services, Inc. Lists TPE331-5
- [STC SE00691CH](https://openairdocs.org/stc/SE00691CH): Modification of a turboprop engine to a turboshaft configuration by incorporation of AlliedSignal (Garrett) TSE331-3U turboshaft gearbox components and other associated changes. National Flight Services, Inc. Lists TPE331-10UA
- [STC SE383CH](https://openairdocs.org/stc/SE383CH): Modification of engines. National Flight Services, Inc. Lists TPE331-1
- [STC SE7547SW](https://openairdocs.org/stc/SE7547SW): Install Garrett P/N 865558-16 or865558-1E propeller pitch control cam. Peacock Joe N. Lists TPE331-25A
- [STC SE8029SW](https://openairdocs.org/stc/SE8029SW): Modify propeller pitch control, P/N 869130, by installing pitch control cam, Garrett P/N869386-1. Agri Jet Power, Inc. Lists TPE331-1
- [STC SE1725CE](https://openairdocs.org/stc/SE1725CE): Modification to replace torque pressure compensator with a plug for raw torque pressure indicating provision. Air Midwest, Inc. Lists TPE331-3UW
- [STC SE33WE](https://openairdocs.org/stc/SE33WE): Modification of: ( 1) Manual fuel valve and beta cams; (2) Fuel control linkage and propeller servo cam; and (3)Automatic control of bleed valve and engine starting functions; S/N P61801 only. Garrett Turbine Engine Company A Division of the Garrett Corporation. Lists TPE331-25D
- [STC SE35WE](https://openairdocs.org/stc/SE35WE): Modification of the fuel control, linkage to permit 75% r.p.m. for low ground idle. Garrett Turbine Engine Company Division of Garret Corporation. Lists TPE331-47
- [STC SE39WE](https://openairdocs.org/stc/SE39WE): Modification of the fuel control linkage to permit 75% r.p.m. for ground idle doe S/N 86001. Garrett Turbine Engine Company A Division of the Garrett Corporation. Lists TPE331-57
- [STC SE50WE](https://openairdocs.org/stc/SE50WE): One engine only. Modification of a Model TPE331-25DAL to. incorporate the engine components associated with a torque and temperature 1imitinq system in accordance with AiResearch Kit PIN 896642-1. An en9ine incorporating this kit is reidentified as a Model TPE331-25DALT . Garrett Turbine Engine Company Division of Garret Corporation. Lists TPE331-25DA
- [STC SE68WE](https://openairdocs.org/stc/SE68WE): Deletion of fireshield installation kit. West-Figueroa Trust. Lists TPE331-6
- [STC SE56WE](https://openairdocs.org/stc/SE56WE): Serial Numbers P-06012 AND P-06024: Installation of heated compressor inlet temperature sensor lines. AiResearch Manufacturing Company. Lists TPE331-5
- [STC SE38WE](https://openairdocs.org/stc/SE38WE): Modification of fuel control linkage to permit operation of 75% idle speed. S/N 61701 & 61702. Garrett Turbine Engine Company Division of Garret Corporation. Lists TPE331-55

## PMA parts (OpenAirDocs) (828, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.

- [S9413-114WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144043282220261009134010.0001): Packing, Preform - Fluorocarbon. Wencor, LLC · PMA PQ1370NM · Replaces S9413-114 · Oct 1, 2026
- [3101373-1HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126059261820250813163423.0001): Lock Plate. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101373-1 · Aug 7, 2025
- [3101703-14HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181876712620250807175048.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-14 · Aug 4, 2025
- [3101703-16HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175207257420250807175049.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-16 · Aug 4, 2025
- [3101703-1HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152797754520250807175044.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-1 · Aug 4, 2025
- [893579-1HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146766403720250813163429.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 893579-1 · Aug 4, 2025
- [893579-1HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146766403720250813163429.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 893579-1 · Aug 4, 2025
- [3101703-7HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137102380520250807175046.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-7 · Aug 4, 2025
- [3101703-8HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131745553520250807175047.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-8 · Aug 4, 2025
- [3101703-17HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127548085620250807175049.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-17 · Aug 4, 2025
- [3101703-3HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117434518720250807175045.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-3 · Aug 4, 2025
- [3101703-15HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108959826720250807175049.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-15 · Aug 4, 2025
- [3101759-4HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104626277420250807175053.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101759-4 · Aug 4, 2025
- [27-64065-011ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119105478920250604155815.0001): SPECIAL FITTING. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-64065-011 · Mar 20, 2025
- [S9417-2-104AACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150145693920250305142024.0001): Washer, Key. Aircraft Component Design LLC · PMA PQ2138NE · Replaces S9417-2-104A · Mar 3, 2025
- [S9417-2-105AACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141950116920250305142024.0001): Washer, Key. Aircraft Component Design LLC · PMA PQ2138NE · Replaces S9417-2-105A · Mar 3, 2025
- [867595-3ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158636921420250303153509.0001): Gasket. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 867595-3 · Feb 20, 2025
- [651-525-9004ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154906491420250303153514.0001): Seal. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 651-525-9004 · Feb 20, 2025
- [868746-6ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141088441820250303153509.0001): Gasket. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 868746-6 · Feb 20, 2025
- [967659-4ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140039625020250303153208.0001): Seat-Valve. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 967659-4 · Feb 20, 2025
- [651-525-9003ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133082267820250303153514.0001): Seal. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 651-525-9003 · Feb 20, 2025
- [967659-4ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126232837620250303153208.0001): Seat-Valve. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 967659-4 · Feb 20, 2025
- [967659-4ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123352496420250303153208.0001): Seat-Valve. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 967659-4 · Feb 20, 2025
- [1010-808ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186320971520240926215357.0001): Washer. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 1010-808 · Sep 5, 2024
- [1010-808ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186320971520240926215357.0001): Washer. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 1010-808 · Sep 5, 2024
- [1010-808ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186320971520240926215357.0001): Washer. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 1010-808 · Sep 5, 2024
- [1010-808ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186320971520240926215357.0001): Washer. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 1010-808 · Sep 5, 2024
- [3003-348ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133544675020240926215358.0001): Shim. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3003-348 · Sep 5, 2024
- [3003-348ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133544675020240926215358.0001): Shim. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3003-348 · Sep 5, 2024
- [3003-348ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133544675020240926215358.0001): Shim. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3003-348 · Sep 5, 2024
- [3003-348ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133544675020240926215358.0001): Shim. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3003-348 · Sep 5, 2024
- [3210-100ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109913645120240926215358.0001): Washer. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3210-100 · Sep 5, 2024
- [3210-100ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109913645120240926215358.0001): Washer. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3210-100 · Sep 5, 2024
- [3210-100ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109913645120240926215358.0001): Washer. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3210-100 · Sep 5, 2024
- [3210-100ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109913645120240926215358.0001): Washer. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3210-100 · Sep 5, 2024
- [AAP-1410- 628](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176846208520240515131435.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1410-628 used in… · May 6, 2024
- [AAP-1410- 628](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176846208520240515131435.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1410-628 used in… · May 6, 2024
- [AAP-1410- 628](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176846208520240515131435.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1410-628 used in… · May 6, 2024
- [AAP-1410- 628](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176846208520240515131435.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1410-628 used in… · May 6, 2024
- [AAP-1415- 336](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136948528220240424190520.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1415-336 used in… · Apr 17, 2024
- [AAP-1415- 336](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136948528220240424190520.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1415-336 used in… · Apr 17, 2024
- [AAP-1415- 336](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136948528220240424190520.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1415-336 used in… · Apr 17, 2024
- [AAP-1415- 336](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136948528220240424190520.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1415-336 used in… · Apr 17, 2024
- [AAP-1415- 336](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111511963520240424190519.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1415-336 used in… · Apr 17, 2024
- [AAP-1415- 336](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111511963520240424190519.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1415-336 used in… · Apr 17, 2024
- [AAP-1415- 336](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111511963520240424190519.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1415-336 used in… · Apr 17, 2024
- [AAP-1415- 336](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111511963520240424190519.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1415-336 used in… · Apr 17, 2024
- [3103365-1ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153947124120250430234712.0001): Screen. ANB Aviation of CT, LLC · PMA PQ10055NE · Replaces 3103365-1 · Feb 15, 2024
- [S9413-012WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164716779820240919135854.0001): Packing, Preform - Fluorocarbon. Wencor, LLC · PMA PQ1370NM · Replaces S9413-012 · Sep 11, 2023
- [S9413-012WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164716779820240919135854.0001): Packing, Preform - Fluorocarbon. Wencor, LLC · PMA PQ1370NM · Replaces S9413-012 · Sep 11, 2023

All of them: https://openairdocs.org/engine/honeywell-tpe331-ser-series/pma.md

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