# Honeywell TPE331-10R - Type: Engine model (FAA registry) - Registry code: 33988 - Manufacturer (registry): HONEYWELL - Model: TPE331-10R - Engine type: Turbo-prop - Power: 940 hp - Data sheet: [TCDS E4WE](https://openairdocs.org/tcds/E4WE) (OpenAirDocs) - Holder: Honeywell Aerospace US LLC - Installed in: 13 registered aircraft - Page: https://openairdocs.org/engine/honeywell-tpe331-10r 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 (13) - [N1331C](https://openairdocs.org/aircraft/N1331C): [Ryan Air Inc](https://openairdocs.org/faa-owner/RYAN%20AIR%20INC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1982, S/N 265 - [N142JB](https://openairdocs.org/aircraft/N142JB): [Alaska Remote Outfitters LLC](https://openairdocs.org/faa-owner/ALASKA%20REMOTE%20OUTFITTERS%20LLC), [Kenai, AK](https://openairdocs.org/faa-place/AK/Kenai), built 1956, S/N 74 - [N212AD](https://openairdocs.org/aircraft/N212AD): [Brykin Leasing Corp](https://openairdocs.org/faa-owner/BRYKIN%20LEASING%20CORP), [Celina, TX](https://openairdocs.org/faa-place/TX/Celina), built 1984, S/N 273 - [N338AK](https://openairdocs.org/aircraft/N338AK): [Dh Leasing LLC](https://openairdocs.org/faa-owner/DH%20LEASING%20LLC), [Juneau, AK](https://openairdocs.org/faa-place/AK/Juneau), built 1958, S/N 262 - [N339AK](https://openairdocs.org/aircraft/N339AK): [Dh Leasing LLC](https://openairdocs.org/faa-owner/DH%20LEASING%20LLC), [Juneau, AK](https://openairdocs.org/faa-place/AK/Juneau), built 1965, S/N 454 - [N392CA](https://openairdocs.org/aircraft/N392CA): [International Air Services Inc Trustee](https://openairdocs.org/faa-owner/INTERNATIONAL%20AIR%20SERVICES%20INC%20TRUSTEE), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City), built 1989, S/N 398 - [N405CP](https://openairdocs.org/aircraft/N405CP): [Conocophillips Alaska Inc](https://openairdocs.org/faa-owner/CONOCOPHILLIPS%20ALASKA%20INC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1990, S/N 405 - [N426CA](https://openairdocs.org/aircraft/N426CA): [Spitaker Leasing LLC](https://openairdocs.org/faa-owner/SPITAKER%20LEASING%20LLC), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), built 1981, S/N 168 - [N467CS](https://openairdocs.org/aircraft/N467CS): [National Aircraft LLC](https://openairdocs.org/faa-owner/NATIONAL%20AIRCRAFT%20LLC), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), built 1981, S/N 167 - [N495CS](https://openairdocs.org/aircraft/N495CS): [Aero Brothers LLC](https://openairdocs.org/faa-owner/AERO%20BROTHERS%20LLC), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), built 1981, S/N 195 - [N497CA](https://openairdocs.org/aircraft/N497CA): [Spore Ltd LLC](https://openairdocs.org/faa-owner/SPORE%20LTD%20LLC), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), built 1983, S/N 291 - [N499SP](https://openairdocs.org/aircraft/N499SP): [Samaritans Purse](https://openairdocs.org/faa-owner/SAMARITANS%20PURSE), [Boone, NC](https://openairdocs.org/faa-place/NC/Boone), built 1982, S/N 263 - [N753AK](https://openairdocs.org/aircraft/N753AK): [Dh Leasing LLC](https://openairdocs.org/faa-owner/DH%20LEASING%20LLC), [Juneau, AK](https://openairdocs.org/faa-place/AK/Juneau), built 1953, S/N 007 ## 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 ERA22LA348](https://openairdocs.org/ntsb/ERA22LA348), Jul 29, 2022: CASA C212 (N497CA), Raeford, NC, substantial damage, 1 fatal. Probable cause: The airplane’s encounter with windshear during landing, which resulted in a hard landing and separation of the right main landing gear, and the pilot’s subsequent decision to leave his seat in… - [NTSB DCA13MA121](https://openairdocs.org/ntsb/DCA13MA121), Jul 7, 2013: Dehavilland DHC-3 (N93PC), Soldotna, AK, destroyed, 10 fatal. Probable cause: The operator's failure to determine the actual cargo weight, leading to the loading and operation of the airplane outside of the weight and center of gravity limits contained in the airplane flight… - [NTSB MIA91LA047](https://openairdocs.org/ntsb/MIA91LA047), Dec 19, 1990: CASA C-212-200 (N433CA), San Juan, PR, substantial damage. Probable cause: LOSS OF CONTROL WHILE FLARING TO LAND DUE TO UNDETERMINED REASONS. ## FAA accident and incident reports (13) 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 20250527004812I](https://openairdocs.org/incident/20250527004812I), May 27, 2025: Dehavilland DHC-3 (N339AK), Juneau, AK, Minor damage. On may 27, 2025, the pilot was scheduled to fly aircraft [privacy data omitted]. He arrived at the airport at the scheduled time and conducted a standard… - [Incident 20221015010079I](https://openairdocs.org/incident/20221015010079I), Oct 15, 2022: Construcciones Aeronauticas Sa C-212-CC (N1331C), Unalakleet, AK, No damage. Company casa 212 for [privacy data omitted] was departing runway 33 in Unalakleet, Alaska. VMC conditions -there was a 20 knot crosswind and the runway… - [Accident 20220729007729A](https://openairdocs.org/incident/20220729007729A), Jul 29, 2022: C A S A CN 212-200 (N497CA), Raeford, NC, Substantial damage, 1 fatal. On July 29, 2022, about 1404 eastern daylight time, a casa 212-200, N497CA, was substantially damaged when it was involved in an accident near Raeford, north… - [Accident 20130707012909A](https://openairdocs.org/incident/20130707012909A), Jul 7, 2013: Dehavilland DHC-3 (N93PC), Soldotna, AK, Destroyed, 10 fatal. The aircraft departed with the pilot and 9 passengers with an intended destination of big bear lodge. The aircraft was also carrying food and supplies being… - [Incident 20120319003379I](https://openairdocs.org/incident/20120319003379I), Mar 19, 2012: C A S A CN 212-200 (N497CA), Raleigh, NC, Minor damage. Total loss of hydraulic system fluid. Ruptured hydraulic line with associated nose wheel vibration. - [Incident 20071103826859I](https://openairdocs.org/incident/20071103826859I), Nov 3, 2007: Casa C212CC (N426CA), Houston, TX, No damage. (-23) Parachutist broke his left ankle during a high speed downwind landing during a demonstration mass parachute jump at the ballunar liftoff festival on the… - [Incident 20070611009709I](https://openairdocs.org/incident/20070611009709I), Jun 11, 2007: Dhav DHC3 (N338AK), Juneau, AK, Minor damage. (-23) Operator reported N337AK tied up to the dock downtown N338AK was taxiing in, spooling down and struck 337'S spinner. N338AK prop sudden stoppage. Company… - [Incident 20011107037089I](https://openairdocs.org/incident/20011107037089I), Nov 7, 2001: Casa C212200 (N433CA), Sebastian, FL. (-23) On November 9, 2001, at 1809 EDT, a Cirrus SR20, N76CP, registered to cfp associates, experienced a catastrophic engine failure, enroute to fort myers,… - [Incident 19990531014509I](https://openairdocs.org/incident/19990531014509I), May 31, 1999: Casa C212200 (N433CA), Montgomery, NY, 1 fatal. Narrative: on may 31, 1999 at approximately 1420 EDT, alan r. williams, a 34 year old, hearing impaired person was fatally injured while performing a sport… - [Incident 19990313039589I](https://openairdocs.org/incident/19990313039589I), Mar 13, 1999: Casa C212200 (N433CA), Lake Wales, FL, 1 fatal. The parachute jumper, bob donley [privacy data omitted] exited the aircraft at 14,000 feet for a free fall to 2,000 feet. The main chute malfunctioned, was cut… - [Incident 19901219063559I](https://openairdocs.org/incident/19901219063559I), Dec 19, 1990: Casa C212200 (N433CA), San Juan, Puerto Rico, Minor damage. Right wing touched runway on landing. Co-pilot stated beta light on right engine came on. - [Incident 19870518081499I](https://openairdocs.org/incident/19870518081499I), May 18, 1987: Casa C212200 (N433CA), San Juan, Puerto Rico. Engine tach RPM fluctuating. Returned sju. Corrective action was to tighten loose cannon plug. - [Incident 19870120014219I](https://openairdocs.org/incident/19870120014219I), Jan 20, 1987: Casa C212200 (N433CA), St Thomas, VI, Minor damage. Aircraft departed runway side as nose wheel shimmy developed on rollout. Actuator bolts sheared due to shimmy. ## Service difficulty reports (88, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR JTAA20260821001](https://openairdocs.org/sdr/JTAA20260821001), Aug 21, 2026: ENGINE. MAKING METAL. NR 2 ENGINE FAILED IN FLIGHT. ON INSPECTION FOUND METAL PARTICLES IN OIL FILTER BOWL. - [SDR UATA2650406267901](https://openairdocs.org/sdr/UATA2650406267901), Apr 6, 2026: OIL COOLER. FAILED. LEFT ENGINE OIL TEMPERATURE INCREASED TO REDLINE, PERFORMED PRECAUTIONARY SHUTDOWN. REMOVED AND REPLACED #1 OIL COOLER REF CASA MM 79-20-00 LEAK CHECK GOOD. - [SDR BIGA20260205001](https://openairdocs.org/sdr/BIGA20260205001), Feb 4, 2026: FLEX COUPLING. CONTAMINATED. THE CREW WAS CONDUCTING A MAINTENANCE ACCEPTANCE FLIGHT ON AIRCRAFT FOR THE REPLACEMENT OF LEFT AND RIGHT PROPELLERS. THE NTS SHUTDOWN PROCEDURE WAS BEING PERFO - [SDR 2025FA0000088](https://openairdocs.org/sdr/2025FA0000088), Feb 6, 2025: NUT. FAILED. TORQUE SENSOR ASSEMBLY [PN: 3101726-3, SN: P-8423, TSO: 3,059.5] HEXAGON PLAIN NUT [PN: 867349-1] BACKED OFF DURING FLIGHT. - [SDR 2025F00018](https://openairdocs.org/sdr/2025F00018), Jan 6, 2025: ENGINE. FLAMED OUT. DURING DESCENT, ENGINE FLAMED OUT @ 7000 FT MSL. THROTTLES @ FLIGHT IDLE, ENGINE NTS SURGING, EGT 428, RPM DROPPED TO 38%, INITIATED FEATHER OF ENGINE. SINGLE E - [SDR JTAA202504290107](https://openairdocs.org/sdr/JTAA202504290107), Jan 6, 2025: ENGINE. FLAMED OUT. DURING DESCENT, #2 ENGINE FLAMED OUT @ 7000 FOOT MSL, THROTTLES @ F.I. ENGINE NTS SURGING, EGT 428, RPM 38%, FEATHERED ENGINE. SINGLE ENGINE LDG UNEVENTFUL. CAU - [SDR 2022F00329](https://openairdocs.org/sdr/2022F00329), Aug 11, 2022: ENGINE. FAILED. UNCOMMANDED RH ENGINE SHUTDOWN. - [SDR UATA202101073315](https://openairdocs.org/sdr/UATA202101073315), Dec 13, 2020: FIREWALL. CRACKED. NR 1 AND 2 ENGINE AFT SIDE OF FIREWALL LOWER DOUBLERS FOUND CRACKED NEAR OUTER EDGE OF BOTH LEFT AND RIGHT LOWER MOUNT FITTINGS. REPAIRED BOTH LT AND RT CRACKED - [SDR JTAA202007270001](https://openairdocs.org/sdr/JTAA202007270001), Jul 24, 2020: ENGINE. INOPERATIVE. DURING CRUISE FLIGHT, 50 MILES FROM HK01, #1 ENGINE FAILED. CREW PERFORMED APPROPRIATE EMERGENCY PROCEDURE, ANALYZED PERFORMANCE OF AIRCRAFT WITH ONE ENGINE AND - [SDR BIGA20190721001](https://openairdocs.org/sdr/BIGA20190721001), Jul 21, 2019: ENGINE. MALFUNCTIONED. RIGHT ENGINE SURGED, UP TO 100% AND COULD NOT BE REDUCED. CHIP DETECTOR LIGHT CAME ONE AND OIL PRESSURE WENT TO ZERO. PILOT FOLLOWED EMERGENCY PROCEDURES SHUT D - [SDR BIGA20170821001](https://openairdocs.org/sdr/BIGA20170821001), Aug 17, 2017: LINE. CRACKED. THE PILOT REPORTED AN OIL LEAK AND FLUCTUATING OIL PRESSURE ON THE RIGHT ENGINE. MAINTENANCE FOUND THE ENGINE 4 QTS LOW ON OIL, CLEANED ENGINE AND COWLINGS, AND - [SDR 8EKA20170425001](https://openairdocs.org/sdr/8EKA20170425001), Apr 25, 2017: COMPENSATOR. FAILED. CLIMBING THROUGH 4,500MSL, PILOT FELT NOTICEABLE YAW TO THE LEFT. PILOT NOTICED EGT HAD DROPPED TO 231 DEGREES. LOOKED OUTSIDE TO SEE IF THERE WAS ANY INDICATIO - [SDR BIGA20161206001](https://openairdocs.org/sdr/BIGA20161206001), Dec 6, 2016: MOUNT. CRACKED. A VIBRATION WAS NOTED ON THE RIGHT PROPELLER DURING ENGINE RUN UP DURING MAINTENANCE, PROP DYNAMIC BALANCE WAS FOUND OUT OF LIMITS (2.5 IPS). THE PROPELLER WAS - [SDR 2016F00121](https://openairdocs.org/sdr/2016F00121), May 10, 2016: BEARING. MIGRATED. COPILOT AILERON CONTROL ROD FOUND DISCONNECTED FROM INTERCONNECT BELLCRANK, DUE TO BEARING MIGRATION FROM ROD END. INSTALLATION DID NOT HAVE LARGE DIAMETER WASH - [SDR 39LA20151117147](https://openairdocs.org/sdr/39LA20151117147), Nov 17, 2015: LANDING LIGHT. SHORTED. ON DEPARTURE, SMOKE NOTICED IN THE COCKPIT. DECLARED EMER & RETURNED. R & R LT LANDING LIGHT IAW MM 33-40-10. - [SDR 39LA20151015146](https://openairdocs.org/sdr/39LA20151015146), Oct 15, 2015: UNKNOWN. SMOKE. DURING APPROACH, THE FLIGHT CREW SMELLED & OBSERVED A PUFF OF SMOKE THAT CAME FROM THE BOTTOM LT SIDE OF THE INSTRUMENT PANEL. NO ACTION WAS TAKEN AS LANDING WA - [SDR 39LA20150629137](https://openairdocs.org/sdr/39LA20150629137), Jun 29, 2015: SKIN. CRACKED. LOWER WING SKIN CRACKED AT 2 PLACES, RT WING STATION 3500 & REAR SPAR. THE CRACKS ARE FROM FASTENERS TO EDGE OF SKIN. INSTALLED NEW PARTS IAW EO 15002-2001 REV - [SDR 39LA20150629138](https://openairdocs.org/sdr/39LA20150629138), Jun 29, 2015: SKIN. DAMAGED. HEAT CORROSION AFT OF NR 1 ENG EXHAUST AREA BOTTOM SKIN. REPAIRED IAW TECHNICAL INSTRUCTION NO 017 REV. - [SDR CA150416004](https://openairdocs.org/sdr/CA150416004), Apr 16, 2015: CONTROL ROD. BENT. (CAN) ANNUAL INSPECTION, LT WING, FOUND THE ACTUATING CONTROL ROD FOR FLAP SYSTEM, PN C3CF105-7 WAS BENT, DEFLECT .5", INSIDE WING, NEAR FUSELAGE, JUST BEHIND T - [SDR 39LA20150326113](https://openairdocs.org/sdr/39LA20150326113), Mar 26, 2015: FLOORBEAM. CORRODED. FLOORBEAM UPPER T CAP SHOWED EXFOLIATION CORROSION AT LT SEAT TRACK, FS 6250. REPLACED UPPER T CAP WITH SERVICEABLE IAW EO 14022-300 & DWG 14022-2008. - [SDR 39LA20150326114](https://openairdocs.org/sdr/39LA20150326114), Mar 26, 2015: THRESHOLD. CORRODED. LEFT AFT ENTRANCE DOOR THRESHOLD FOUND CORRODED. REPLACED WITH SERVICEABLE IAW EO14022-300 & DWG 14022-2017. - [SDR 39LA20150326115](https://openairdocs.org/sdr/39LA20150326115), Mar 26, 2015: SKIN. DENTED. MULTIPLE DENTS FOUND IN ACFT SKIN ON BOTTOM OF FUSELAGE. REPAIRED IAW EO 14022-300. - [SDR 39LA20150326116](https://openairdocs.org/sdr/39LA20150326116), Mar 26, 2015: STRINGER. CORRODED. LEFT WING CTR SECTION STRINGER FOUND CORRODED AT WING STATION 3296, THIRD STRINGER FWD. REPAIRED IAW EO 14022-300 SECTION 8 14. - [SDR 39LA20150326117](https://openairdocs.org/sdr/39LA20150326117), Mar 26, 2015: SKIN. CORRODED. LEFT LOWER WING SKIN EXFOLIATED AT WING STATION 2485. REPAIRED IAW EO 14022-300 SECTION 8 15. - [SDR 39LA20150326118](https://openairdocs.org/sdr/39LA20150326118), Mar 26, 2015: DOOR FRAME. PUNCTURED. AIRFRAME SIDE OF EMER ESCAPE HATCH FOUND PUNCTURED 1" FWD OF LOCK MOUNT HOLE. REPAIRED IAW EO 14022-300 & DWGS 14022-2004, 14022-2005, 14022-2006 & 14022-2007. - [SDR 39LA20150326119](https://openairdocs.org/sdr/39LA20150326119), Mar 26, 2015: SKIN. CORRODED. LEFT HORIZONTAL STABILIZER LE CORRODED UNDER DE-ICE BOOT. REPAIRED IAW EO14022-300 & DWG 14022-2009. - [SDR 39LA20150326120](https://openairdocs.org/sdr/39LA20150326120), Mar 26, 2015: SKIN. CORRODED. RIGHT HORIZONTAL STAB LE CORRODED UNDER DE-ICE BOOT. REPAIRED IAW DWG 14022-2010 & EO14022-300. - [SDR 39LA20150326121](https://openairdocs.org/sdr/39LA20150326121), Mar 26, 2015: SKIN. DAMAGED. AIRFRAME SKIN AT LT FWD ENTRY DOOR, FS 3150, STRINGER 16L, FOUND DAMAGED UPON INSPECTION. REPAIRED IAW DWG 14022-2001 & EO 14022-300. - [SDR 39LA20150326122](https://openairdocs.org/sdr/39LA20150326122), Mar 26, 2015: BUSHING. CORRODED. RIGHT ENG LOWER ATTACH FITTING BUSHING CORRODED. REPAIRED IAW DWG 14022-2013 & EO 14022-300. - [SDR 39LA20150326123](https://openairdocs.org/sdr/39LA20150326123), Mar 26, 2015: SKIN. CRACKED. LEFT OTBD WING LE CRACKED AT WS 7700. REPAIRED IAW DWG 14022-2011 & EO 14022-300. - [SDR 39LA20150326124](https://openairdocs.org/sdr/39LA20150326124), Mar 26, 2015: MOUNT. CHAFED. NUMBER 1 ENG EXHAUST DUCT AFT INBD MOUNT FOUND CHAFED ABOVE & BELOW BASE OF MOUNT STUD. REPLACED WITH SERVICEABLE UNIT IAW MM. - [SDR 39LA20150326125](https://openairdocs.org/sdr/39LA20150326125), Mar 26, 2015: SKIN. CRACKED. INSPECTION OF LT ELEVATOR REVEALED TWO SMALL CRACKS ON LE OF ELEVATOR. REPAIRED IAW DWG 14022-2016 & EO 14022-300. - [SDR 39LA20150326128](https://openairdocs.org/sdr/39LA20150326128), Mar 26, 2015: ANGLE. CRACKED. CRACK ABOUT 1/2 INCH ON ANGLE, INSIDE OF LT AILERON ABOVE ACCESS PANEL 540 EB. - [SDR 39LA20150326129](https://openairdocs.org/sdr/39LA20150326129), Mar 26, 2015: FLAP. DENTED. RIGHT INBD FLAP LE DENTED. REPAIRED IAW EO 14022-2018. - [SDR 39LA20150326130](https://openairdocs.org/sdr/39LA20150326130), Mar 26, 2015: FLAP. CHAFED. RIGHT WING OTBD FLAP FOUND CHAFED & CRACKED UPON INSPECTION. REPAIRED IAW EO 14022-300 & DWG 14022-2002. - [SDR 39LA20150326131](https://openairdocs.org/sdr/39LA20150326131), Mar 26, 2015: FRAME. DAMAGED. FOUND OVERSIZED HOLE IN FRAME 18F, STRINGER 08, ON INSPECTION. REPAIRED IAW EO 14022-300 & DWG 14022-2012. - [SDR BIGA20150211001](https://openairdocs.org/sdr/BIGA20150211001), Feb 9, 2015: FUEL CONTROL. FAILED. THE FUEL CONTROL UNIT , FCU, WAS SENT OUT FOR BENCH CHECK & REPAIR DUE TO A SUSPECTED FUEL FLOW PROBLEM. THE FCU WAS BENCH CHECKED & THE PROBLEM COULD IT WAS SL - [SDR 39LA20140917100](https://openairdocs.org/sdr/39LA20140917100), Sep 17, 2014: FRAME. DAMAGED. DURING INSPECTION FOUND NR 6 LT & NR 6 RT FRAMES DAMAGED. LOCALLY FABRICATED FRAMES. WORK PERFORMED IAW DWG 14019-2013 & 14019-2014 INSTRUCTIONS. - [SDR 39LA20140917101](https://openairdocs.org/sdr/39LA20140917101), Sep 17, 2014: FRAME. DAMAGED. DURING INSPECTION FOUND NR 11 LT & NR 11 RT FRAMES DAMAGED. LOCALLY FABRICATED FRAMES. WORK PERFORMED IAW DWG 14019-2018 & 14019-2019 INSTRUCTIONS. - [SDR 39LA20140917102](https://openairdocs.org/sdr/39LA20140917102), Sep 17, 2014: MOUNT FITTING. CORRODED. DURING NDT OF LT ENG MOUNT FITTING INSPECTION, FOUND AFT UPPER LT ENG MOUNT FITTING TO BE CORRODED. REMOVED UPPER ENG MOUNT FITTING PN 212-13116-01.2 & SENT OUT - [SDR 39LA2014090599](https://openairdocs.org/sdr/39LA2014090599), Sep 5, 2014: MOUNT FITTING. CORRODED. FOUND CRACK INDICATION ON NR 1 ENG UPPER MOUNT FITTING ON LT WING FWD SPAR NEAR GROUNDING LUG. FURTHER INSPECTION FOUND TO BE LEVEL 2 CORROSION. PART TO BE REPL - [SDR 39LA2014082797](https://openairdocs.org/sdr/39LA2014082797), Aug 27, 2014: SKIN. CRACKED. CRACK FOUND AT STATION 3950 RT SIDE OF FUSELAGE. LOCALLY MANUFACTURED FILLER USING .032 X 2024-T3 & DOUBLER USING .040 X 2024-T3. ALL WORK DONE FOLLOWING DWG 14 - [SDR 39LA2014082798](https://openairdocs.org/sdr/39LA2014082798), Aug 27, 2014: SKIN. CRACKED. CRACK FOUND AT STATION 3950 LT SIDE OF FUSELAGE. LOCALLY MANUFACTURED FILLER USING .032 X 2024-T3 & DOUBLER USING .040 X 2024-T3. ALL WORK DONE FOLLOWING DWG 14 - [SDR 39LA2014082689](https://openairdocs.org/sdr/39LA2014082689), Aug 26, 2014: MOUNT BRACKET. CORRODED. DURING REMOVAL OF HORIZONTAL STABILIZER FOUND LT UPPER MOUNT BAR CORRODED. LOCALLY MANUFACTURED IAW EO 14019-2027 REV 1R. NO FURTHER ACTION REQUIRED AT THIS TIM - [SDR 39LA2014082690](https://openairdocs.org/sdr/39LA2014082690), Aug 26, 2014: MOUNT BRACKET. CORRODED. DURING REMOVAL OF HORIZONTAL STABILIZER FOUND LT LOWER MOUNT BAR CORRODED. LOCALLY MANUFACTURED IAW EO 14019-2028 REV 1R. NO FURTHER ACTION REQUIRED AT THIS TIM - [SDR 39LA2014082691](https://openairdocs.org/sdr/39LA2014082691), Aug 26, 2014: SKIN. DENTED. DURING INSPECTION FOUND RT HORIZONTAL STABILIZER UPPER OTBD SKIN TO HAVE A DENT BEYOND LIMITS. FABRICATED SECTION OF SKIN USING ORIGINAL SKIN AS SAMPLE. MATERIA - [SDR 39LA2014082692](https://openairdocs.org/sdr/39LA2014082692), Aug 26, 2014: CHANNEL. CORRODED. LEFT SEAT TRACK SUPPORT HAT CHANNEL & SEAT TRACK FROM FS 3150 TO 3950 FOUND CORRODED BEYOND LIMITS & IN NEED OF REPLACEMENT. - [SDR 39LA2014082693](https://openairdocs.org/sdr/39LA2014082693), Aug 26, 2014: CHANNEL. CORRODED. RIGHT SEAT TRACK HAT CHANNEL SUPPORT & SEAT TRACK FROM FS 2400 TO 3950 FOUND CORRODED BEYOND LIMITS & IN NEED OF REPLACEMENT. - [SDR 39LA2014082694](https://openairdocs.org/sdr/39LA2014082694), Aug 26, 2014: SKIN. CORRODED. LEFT WING LOWER SURFACE IN AREA OF ENG EXHAUST TRAIL HAS CORROSION DAMAGE FROM ENG EXHAUST PRODUCT. MILITARY TECHNICAL INSTRUCTION 17 TO BE PERFORMED, REPAIR OF - [SDR 39LA2014082695](https://openairdocs.org/sdr/39LA2014082695), Aug 26, 2014: SKIN. CORRODED. RIGHT WING LOWER SURFACE IN AREA OF ENG EXHAUST TRAIL HAS CORROSION DAMAGE FROM ENG EXHAUST PRODUCT. MILITARY TECHNICAL INSTRUCTION 17 TO BE PERFORMED REPAIR OF All 88: https://openairdocs.org/engine/honeywell-tpe331-10r/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 ## PMA parts (OpenAirDocs) (174, 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 - [967659-4ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126232837620250303153208.0001): 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 - [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 - [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/DRSDOCID111511963520240424190519.0001): Thrust Bearing. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N: 1415-336 used in… · Apr 17, 2024 - [S9413-012WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164716779820240919135854.0001): Packing, Preform - Fluorocarbon. Wencor, LLC · PMA PQ1370NM · Replaces S9413-012 · Sep 11, 2023 - [866759-1TX](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131334739220230314100841.0001): Ring. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 866759-1 · Mar 13, 2023 - [2118250-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186433805520230727204705.0001): Single Red Line Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118250-2 · Mar 8, 2022 - [2117420-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184114086320230727204701.0001): Single Red Line Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2117420-3 · Mar 8, 2022 - [2101322-15](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183301110720230727204657.0001): Electronic Engine Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2101322-15 · Mar 8, 2022 - [2101322-14](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181206374420230727204656.0001): Electronic Engine Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2101322-14 · Mar 8, 2022 - [2118600-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178945110720230727204707.0001): Single Red Line Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118600-3 · Mar 8, 2022 - [2117700-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159584220120230727204702.0001): Integrated Engine Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2117700-4 · Mar 8, 2022 - [1390-136ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156136011120220405145935.0001): Diaphragm, Rolling. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 1390-136 · Mar 8, 2022 - [2118600-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154125286620230727204708.0001): Single Red Line Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118600-4 · Mar 8, 2022 - [2101826-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149262360420230727204658.0001): Single Red Line Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2101826-3 · Mar 8, 2022 - [2117420-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136784847620230727204700.0001): Single Red Line Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2117420-1 · Mar 8, 2022 - [2118356-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129256531020230727204706.0001): Electronic Engine Control. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118356-1 · Mar 8, 2022 - [2118724-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123850908720230727204709.0001): Integrated Engine Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118724-2 · Mar 8, 2022 - [2117868-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122037585620230727204703.0001): Memory Module. Honeywell International Inc. · PMA PQ1222NM · Replaces 2117868-1 · Mar 8, 2022 - [2101990-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111913565620230727204659.0001): Single Red Line Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2101990-3 · Mar 8, 2022 - [2118042-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111660216320230727204704.0001): Single Red Line Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118042-2 · Mar 8, 2022 - [2101322-13](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106726957420230727204655.0001): Electronic Engine Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2101322-13 · Mar 8, 2022 - [949594-12](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105942022120230727204654.0001): Torque and Temp. Limiter. Honeywell International Inc. · PMA PQ1222NM · Replaces 949594-12 · Mar 8, 2022 - [949594-9](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183325598120230727204723.0001): Torque and Temp. Limiter. Honeywell International Inc. · PMA PQ1222NM · Replaces 949594-9 · Mar 7, 2022 - [949592-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178202395420230727204719.0001): Torque and Temp. Limiter. Honeywell International Inc. · PMA PQ1222NM · Replaces 949592-5 · Mar 7, 2022 - [949594-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174718865720230727204720.0001): Torque and Temp. Limiter. Honeywell International Inc. · PMA PQ1222NM · Replaces 949594-5 · Mar 7, 2022 - [949594-6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117722158620230727204721.0001): Torque and Temp. Limiter. Honeywell International Inc. · PMA PQ1222NM · Replaces 949594-6 · Mar 7, 2022 - [949594-8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115640397520230727204722.0001): Torque and Temp. Limiter. Honeywell International Inc. · PMA PQ1222NM · Replaces 949594-8 · Mar 7, 2022 - [218095ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID732648720520220105142916.0001): Screw, Fil HD DR CRES. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 218095 · Dec 22, 2021 - [3003-325ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID493521808820220105142917.0001): Shim, Laminated. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3003-325 · Dec 22, 2021 - [3204-059ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181465244720220105142916.0001): Washer, CRES. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3204-059 · Dec 22, 2021 - [3003-325ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID419324450202201051428520.0001): Shim, Laminated. Torrington Distributors Inc · PMA PQ2067NE · Replaces 3003-325 · Dec 7, 2021 - [218095ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID286003867202201051428510.0001): Screw, Fil HD DR CRES. Torrington Distributors Inc · PMA PQ2067NE · Replaces 218095 · Dec 7, 2021 - [3204-059ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109754381820220105142852.0001): Washer, CRES. Torrington Distributors Inc · PMA PQ2067NE · Replaces 3204-059 · Dec 7, 2021 - [S9413-214WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170485473120240806154154.0001): Packing, Preform – Fluorocarbon. Wencor, LLC · PMA PQ1370NM · Replaces S9413-214 · Nov 19, 2021 - [S9413-214WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156736086320221102020330.0001): Packing, Preform – Fluorocarbon. Wencor, LLC · PMA PQ1370NM · Replaces S9413-214 · Nov 19, 2021 - [1386-150ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID557144642520210910172005.0001): Seal. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 1386-150 · Jul 20, 2021 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID557477514020210611145222.0001): ANB Aviation Parts LLC · PMA PQ1730CE · Jan 7, 2021 - [3101768-1ANB “](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID288412559720210611145223.0001): Ring Seal “. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 3101768-1 “ · Jan 7, 2021 - [3103590-2WE](https://drs.faa.gov/browse/excelExternalWindow/CD9F301C7FF4E37886258228007887AD.0001): Gear-Spur. Wencor LLC · PMA PQ1370NM · Replaces 3103590-2 · Nov 19, 2017 - [3103589-1WE](https://drs.faa.gov/browse/excelExternalWindow/96B4577E4AB3345B86258228007887AC.0001): Gear-Spur. Wencor LLC · PMA PQ1370NM · Replaces 3103589-1 · Nov 19, 2017 - [3103857-1WE](https://drs.faa.gov/browse/excelExternalWindow/05817002DAE27BF086258228007887AE.0001): Ring Seal. Wencor LLC · PMA PQ1370NM · Replaces 3103857-1 · Nov 19, 2017 - [3103035-1WD](https://drs.faa.gov/browse/excelExternalWindow/FA474A67BED4D85786257F37005F57C2.0001): Bearing Set, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3103035-1 · Dec 14, 2015 - [3103585-1WD](https://drs.faa.gov/browse/excelExternalWindow/CBF0B872508D732D86257F37005F5BCD.0001): Bearing Set, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3103585-1 · Dec 14, 2015 - [3101405-1WD](https://drs.faa.gov/browse/excelExternalWindow/7722B07BA165087C86257F37005F59AE.0001): Bearing, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3101405-1 · Dec 14, 2015 All of them: https://openairdocs.org/engine/honeywell-tpe331-10r/pma.md --- 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.