# Garrett TPE331-10N - Type: Engine model (FAA registry) - Registry code: 29062 - Manufacturer (registry): GARRETT - Model: TPE331-10N - Engine type: Turbo-prop - Power: 715 hp - Data sheet: [TCDS E4WE](https://openairdocs.org/tcds/E4WE) (OpenAirDocs) - Holder: Honeywell Aerospace US LLC - Installed in: 8 registered aircraft - Page: https://openairdocs.org/engine/garrett-tpe331-10n 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 2016-18-17](https://openairdocs.org/ad/2016-18-17): Compressor impeller · Honeywell International TPE331-10, TPE331-10AV, TPE331-10GP and 22 more. Effective Nov 4, 2016 - [AD 2012-02-06](https://openairdocs.org/ad/2012-02-06): First stage turbine disks · Honeywell International TPE331-10, TPE331-10AV, TPE331-10GP and 12 more. Effective Mar 15, 2012 - [AD 2011-18-51 R1](https://openairdocs.org/ad/2011-18-51-R1): Main shaft bearing · Honeywell International TPE331-1, TPE331-10, TPE331-10A and 82 more. Effective Oct 19, 2011 - [AD 2009-17-05](https://openairdocs.org/ad/2009-17-05): First stage turbine disks · Honeywell International TPE331-10, TPE331-10A, TPE331-10AV and 20 more. Effective Sep 1, 2009 - [AD 2006-14-03](https://openairdocs.org/ad/2006-14-03): New flight cycle counting method for first, second, and third-stage turbine rotors · Honeywell International TPE331-1, TPE331-10, TPE331-10A and 48 more. Effective Aug 9, 2006 - [AD 2004-09-29](https://openairdocs.org/ad/2004-09-29): First Stage Turbine Disks · Honeywell International TPE331-10, TPE331-10A, TPE331-10AV and 20 more. Effective Jun 15, 2004 - [AD 2002-25-02](https://openairdocs.org/ad/2002-25-02): First stage compressors implellers · Honeywell International TPE331-10, TPE331-10A, TPE331-10AV and 35 more. Effective Jan 21, 2003 - [AD 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 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 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 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 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 (8) - [N11MM](https://openairdocs.org/aircraft/N11MM): [N11mm LLC](https://openairdocs.org/faa-owner/N11MM%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1979, S/N 441-0105 - [N13NW](https://openairdocs.org/aircraft/N13NW): [Csc Delaware Trust Co Trustee](https://openairdocs.org/faa-owner/CSC%20DELAWARE%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1979, S/N 441-0090 - [N17TJ](https://openairdocs.org/aircraft/N17TJ): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1980, S/N 441-0165 - [N381SB](https://openairdocs.org/aircraft/N381SB): [Lac Aero LLC](https://openairdocs.org/faa-owner/LAC%20AERO%20LLC), [Liberal, KS](https://openairdocs.org/faa-place/KS/Liberal), built 1983, S/N 441-0323 - [N441NF](https://openairdocs.org/aircraft/N441NF): [Taylor Aviation Inc](https://openairdocs.org/faa-owner/TAYLOR%20AVIATION%20INC), [Fort Benton, MT](https://openairdocs.org/faa-place/MT/Fort%20Benton), built 1983, S/N 441-0316 - [N441SK](https://openairdocs.org/aircraft/N441SK): [N441sk LLC](https://openairdocs.org/faa-owner/N441SK%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1980, S/N 4410159 - [N626KB](https://openairdocs.org/aircraft/N626KB): [Moses International Inc](https://openairdocs.org/faa-owner/MOSES%20INTERNATIONAL%20INC), [Bellevue, MI](https://openairdocs.org/faa-place/MI/Bellevue), built 1980, S/N 441-0143 - [N919BH](https://openairdocs.org/aircraft/N919BH): [H4 Aviation LLC](https://openairdocs.org/faa-owner/H4%20AVIATION%20LLC), [Boerne, TX](https://openairdocs.org/faa-place/TX/Boerne), built 1982, S/N 441-0257 ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports (3) 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 20260709008789I](https://openairdocs.org/incident/20260709008789I), Jul 9, 2026: Cessna CE-441-441 (N441SK), Anchorage, AK, Substantial damage. The crew noticed the left and right hyd flow low light began to flicker as they began the descent from FL 230 into Anchorage. The crew referenced the manual on… - [Incident 20220223002459I](https://openairdocs.org/incident/20220223002459I), Feb 23, 2022: Cessna 441 (N13NW), Honolulu, HI, Minor damage. The pilot was taxing into spot post-flight and was being led by marshaller. Area was congested and pilot and marshaller lost situational awareness and aircraft… - [Incident 20180901012769I](https://openairdocs.org/incident/20180901012769I), Sep 1, 2018: Cessna 441 (N13NW), Palm Springs, CA, No damage. September 1, 2018: while taxiing towards the runway, the pilot in command (PIC) positioned the pressurization source selector from gnd to both, which is the… ## Service difficulty reports (22) As reported by operators and repair stations, by the model named in the report. - [SDR 2026FA0000788](https://openairdocs.org/sdr/2026FA0000788), Sep 25, 2026: ENGINE. FAILED. DURING CRUISE FLIGHT AT FL290, ONE HOUR AFTER TAKEOFF, RIGHT ENGINE TORQUE QUICKLY FELL TO ZERO AND REMAINED, NO OSCILLATIONS. SIMULTANEOUSLY, RIGHT ENGINE EGT - [SDR 2026FA0000619](https://openairdocs.org/sdr/2026FA0000619), Jul 19, 2026: ROD END. SHEARED. AFTER LANDING AND UPON ROLL OUT THE PILOT EXPERIENCED THE NOSE OF THE AIRCRAFT STARTING TO DROP. HE PULLED BACK ON THE YOKE AND THE NOSE CONTINUED TO DROP, AT W - [SDR 2026FA0000615](https://openairdocs.org/sdr/2026FA0000615), Jul 9, 2026: HYDRAULIC LINE. LEAKING. ON DESCENT LT AND RT "HYD LOW FLOW" ANNUNCIATORS START FLICKERING THEN WENT FULLY ON. EXTENDED LANDING GEAR BUT ONLY LT MAIN WENT DOWN AND LOCKED. BLEW THE LAND - [SDR 2025FA0000003](https://openairdocs.org/sdr/2025FA0000003), Jan 3, 2025: GOVERNOR. FAULTED. ON TAXI OUT, THE LT FUEL COMPUTER WENT OFF-LINE, THE PILOTS SELECTED BOTH FUEL COMPUTERS OFF AND PROCEEDED TO FLY IN MANUAL IAW THE MANUAL. WHILE APPLYING TAKE - [SDR 2024FA0000621](https://openairdocs.org/sdr/2024FA0000621), Jul 22, 2024: PROPELLER. SHUTDOWN. PERFORMED INFLIGHT ENGINE SHUTDOWN BEFORE RELEASE TO SERVICE AS REQUIRED AFTER ENGINE HOT SECTION INSPECTION AND ENGINE INSTALLATION. AT INFLIGHT SHUTDOWN THE E - [SDR 2024F00098](https://openairdocs.org/sdr/2024F00098), Mar 21, 2024: ANTENNA. INFLT SEPARATION. DURING CRUISE PHASE OF FLIGHT FROM SNP TO ANC PILOT FELT VIBRATION/BUFFETING AND SLOWED HIS AIRSPEED DOWN AND DESCENDED 2000-3000 FEET IN ALTITUDE THINKING MAYB - [SDR 2023FA0000357](https://openairdocs.org/sdr/2023FA0000357), Jul 7, 2023: BEARING RACE. GALLED. TORQUE SENSOR BEARING INNER RACE GALLED [PN: 70100168-1, SN: 19-151725-05170, TSN: 423.1]. RESULTED IN BAD SOAP, 5 SHINY M50 PLATELETS UP TO 0.2MM REPORTED. ENG - [SDR 3SVA2021F00069](https://openairdocs.org/sdr/3SVA2021F00069), Jul 3, 2021: CIRCUIT BREAKER. FAILED. DURING TAXI-OUT FROM BASE, CAPT. NOTED SMOKE EMITTING FROM LIGHT SWITCH AREA AT THE LOWER LH CONSOLE. THEY TAXIIED BACK HOME BASE UNEVENTFULLY AND HANDED OVER T - [SDR 3SVA20210402001](https://openairdocs.org/sdr/3SVA20210402001), Apr 2, 2021: CONNECTOR. SHORTED. RT ENGINE TQ, EGT, AND FF OSCILLATIONS. DECLARED EMERGENCY AND RETURNED TO BASE WITHOUT INCIDENT. MX FOUND CHAFFING WIRES AT EGT COMPENSATOR CONNECTOR. REPAIRED - [SDR 3SVA20210303001](https://openairdocs.org/sdr/3SVA20210303001), Feb 28, 2021: GCU. UNKNOWN. DURING A ROUTINE TRAINING FLIGHT THE LEFT ENGINE WAS SHUTDOWN PER AFM PROCEDURES. THE LEFT BUS CURRENT LIMITER FAILED OPEN AT SOME POINT, RESULTING IN LOSS OF L - [SDR 3SVA2017013000001](https://openairdocs.org/sdr/3SVA2017013000001), Jan 28, 2017: WIRE. SHORTED. RT ENGINE TORQUE INDICATOR WENT TO REDLINE ON TAKEOFF CAUSING THE ENGINE COMPUTER TO REDUCE POWER BECAUSE IT SENSED AN OVER TORQUE SITUATION. THE INDICATION WAS - [SDR CA140818002](https://openairdocs.org/sdr/CA140818002), Jun 4, 2014: TRANSDUCER. ERRATIC. (CAN) ERRATIC TORQUE INDICATION DURING FLIGHT. - [SDR 2013FA0000325](https://openairdocs.org/sdr/2013FA0000325), Apr 28, 2013: ENGINE. FAILED. RIGHT ENGINE EGT INCREASED. FIRE LIGHT ACTIVATED AND THEN PERFORMED EMERGENCY SHUTDOWN PROCEDURES. - [SDR CA130425002](https://openairdocs.org/sdr/CA130425002), Apr 23, 2013: LINE. SPLIT. (CAN) HYDRAULIC LINE HAS SMALL SPLIT, NOT VISIBLE TO NAKED EYE, BUT SHOWS UP WHEN UNDER PRESSURE. - [SDR 2012FA0000771](https://openairdocs.org/sdr/2012FA0000771), Nov 8, 2012: LINE. CRACKED. PILOT NOTED HEAVY AMOUNTS OF HYD FLUID AROUND RT GEAR WELL AREA AND T/E OF RT INBD FLAP DURING HIS POST FLIGHT INSP. ACFT TECHS FOUND A HYDRAULIC LINE SPLIT IN - [SDR 3SVA20111228001](https://openairdocs.org/sdr/3SVA20111228001), Dec 28, 2011: DOOR SEAL. COLLAPSED. DURING CLIMBOUT AIRCRAFT WOULD NOT PRESSURIZE. RETURNED TO BASE. - [SDR CA110629005](https://openairdocs.org/sdr/CA110629005), Jun 24, 2011: BELLCRANK. CRACKED. FOUND CRACK IN BELLCRANK DURING CORROSION INSPECTION, REPLACED BELLCRANK WITH NEW. - [SDR CA110419012](https://openairdocs.org/sdr/CA110419012), Apr 19, 2011: LINE. CRACKED. (CAN) THIS HYDRAULIC PRESSURE LINE WHIICH IS LOCATED IN THE LT WHEEL WELL FAILED WHEN THE LANDING GEAR WAS RETRACTED FOR LANDING. THE FLIGHT CREW ACTIVATED THE - [SDR CA101012002](https://openairdocs.org/sdr/CA101012002), Oct 10, 2010: WIRE. SHORTED. ON RETURN FROM IT`S FLIGHT, CREW REPORTED THE RT AUX FUEL PUMP NOT WORKING AND THE RT LANDING LIGHT BLOWING THE BREAKER. DURING THE TROUBLESHOOTING OF THE RT AU - [SDR 2009FA0000182](https://openairdocs.org/sdr/2009FA0000182), Mar 6, 2009: STRUCTURE. CRACKED. DURING THE SID INSP, THE HORIZONTAL STABILIZER WAS REMOVED. VISUALLY DISCOVERED THE SHELF UNDER THE HORIZ STAB WAS CRACKED AT THE AFT END WHERE IT IS RIVETED TO - [SDR CA081212004](https://openairdocs.org/sdr/CA081212004), Dec 9, 2008: TIRE. DEFECTIVE. (CAN) DEFECT IN SIDEWALL CAUSED SIGNIFCANT LOSS OF PRESSURE. - [SDR CA080822015](https://openairdocs.org/sdr/CA080822015), Aug 22, 2008: WIRE. SHORTED. (CAN) AFTER LANDING, THE ACFT EXPERIENCED A SMALL AMOUNT OF SMOKE IN THE COCKPIT, FOLLOWED IMMEDIATELY BY THE SWITCH CIRCUIT BREAKER POPPING. THE AMMETER FOR TH ## STCs that may be installed (OpenAirDocs) (2) 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 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 - [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.