# Garrett TPE331-10R - Type: Engine model (FAA registry) - Registry code: 29064 - Manufacturer (registry): GARRETT - 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: 5 registered aircraft - Page: https://openairdocs.org/engine/garrett-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 (5) - [N116TL](https://openairdocs.org/aircraft/N116TL): [Tordrillo Mountain Aviation LLC](https://openairdocs.org/faa-owner/TORDRILLO%20MOUNTAIN%20AVIATION%20LLC), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York), built 1956, S/N 174 - [N33CP](https://openairdocs.org/aircraft/N33CP): [Conocophillips Alaska Inc](https://openairdocs.org/faa-owner/CONOCOPHILLIPS%20ALASKA%20INC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1990, S/N 393 - [N478XP](https://openairdocs.org/aircraft/N478XP): [Paraclete Aviation LLC](https://openairdocs.org/faa-owner/PARACLETE%20AVIATION%20LLC), [Raeford, NC](https://openairdocs.org/faa-place/NC/Raeford), built 1982, S/N 272 - [N831SP](https://openairdocs.org/aircraft/N831SP): [Samaritans Purse](https://openairdocs.org/faa-owner/SAMARITANS%20PURSE), [Boone, NC](https://openairdocs.org/faa-place/NC/Boone), built 1982, S/N 193 - [N8517A](https://openairdocs.org/aircraft/N8517A): [Airbus Ds Military Aircraft Inc](https://openairdocs.org/faa-owner/AIRBUS%20DS%20MILITARY%20AIRCRAFT%20INC), [Mobile, AL](https://openairdocs.org/faa-place/AL/Mobile), built 1981, S/N 178 ## 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 DCA19WA163](https://openairdocs.org/ntsb/DCA19WA163), Jun 11, 2019: Casa C212 (N603AR), Kuinga, Kenya, substantial damage ## FAA accident and incident reports None matched to aircraft with this engine model. ## 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/garrett-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 --- 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.