# Garrett TPE331-3U - Type: Engine model (FAA registry) - Registry code: 29037 - Manufacturer (registry): GARRETT - Model: TPE331-3U - Engine type: Turbo-prop - Power: 840 hp - Data sheet: [TCDS E4WE](https://openairdocs.org/tcds/E4WE) (OpenAirDocs) - Holder: Honeywell Aerospace US LLC - Installed in: 0 registered aircraft - Page: https://openairdocs.org/engine/garrett-tpe331-3u 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 2018-17-15](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 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 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 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 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 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 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 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 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 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) (1) - [SAIB NE-16-18](https://openairdocs.org/saib/NE-16-18): Power Lever Loss of Power Control. Issued Jul 11, 2016 ## Registered aircraft None registered with this engine model now. ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports None matched to aircraft with this engine model. ## Service difficulty reports (11) As reported by operators and repair stations, by the model named in the report. - [SDR 2006FA0001074](https://openairdocs.org/sdr/2006FA0001074), Oct 31, 2006: SERVO. MALFUNCTIONED. AIRCRAFT PULLS TO THE RT. OPERATOR REMOVED AND REPLACED NOSE STEERING SERVO, FLUSHED OUT LINES AND REPLACED FILTER. OPS CHECK GOOD IAW MFG MM. (K) - [SDR AUS20030609](https://openairdocs.org/sdr/AUS20030609), May 4, 2003: ENGINE. SEIZED. (AUS) LT ENGINE SEIZED IN FLIGHT. INVESTIGATION FOUND SEVERE DAMAGE TO ALL TURBINES AND STATORS. - [SDR AUS20021483](https://openairdocs.org/sdr/AUS20021483), Nov 18, 2002: STRUCTURE. DAMAGED. (AUS) PILOT COMPLAINED THAT THE NLG GREEN LIGHT WAS TAKING A LONG TIME TO ILLUMINATE. INVESTIGATION THEN FOUND EVIDENCE OF A HEAVY LANDING. INVESTIGATION FOUND - [SDR CA001109009](https://openairdocs.org/sdr/CA001109009), Oct 29, 2000: SELECTOR VALVE. OUT OF POSITION. (CAN) AFTER TAKEOFF THE LANDING GEAR FAILED TO RETRACT WHEN SELECTED. THE AIRCRAFT RETURNED AND LANDED WITHOUT INCIDENT. ON A SUBSEQUENT INSPECTION THE EMERGENC - [SDR CA000110041](https://openairdocs.org/sdr/CA000110041), Dec 28, 1999: FUEL CONTROL. FAILED. (CAN) HIGH WF AND HIGH ITT DURING START. FCU REPLACED. - [SDR AU981652](https://openairdocs.org/sdr/AU981652), Dec 9, 1998: NUT. FAILED. (AUS) ENGINE REAR TURBINE SHAFT NUT NOT REPLACED WITH NEW ITEM FOLLOWING MAINTENANCE. CONSEQUENTLY, AFTER 290 HRS OF ENGINE RUNNING, THE 'OLD' NUT FAILED AND BR - [SDR CA980610013](https://openairdocs.org/sdr/CA980610013), Jun 2, 1998: LINE. CHAFED. (CAN) DURING INSPECTION OF BOTTOM IGNITOR, IT WAS NOTED THAT THE COOLING AIR HOSE TO IGNITOR HOUSING WAS RUBBING AGAINST REAR TURBINE BEARING OIL LINE. OIL LINE - [SDR 97ZZZX2632](https://openairdocs.org/sdr/97ZZZX2632), Apr 7, 1997: ROTOR. CRACKED. SECOND STAGE TURBINE ROTOR EXHIBITS RIVET HOLE CRACKS 0.020 INCH TO 0.050 INCH DEEP. DEFECT DISCOVERED 200 HOURS AFTER HOT SECTION INSPECTION AT UNSCHEDULED ENG - [SDR 97ZZZX3086](https://openairdocs.org/sdr/97ZZZX3086), Feb 24, 1997: FITTING. STRIPPED. WHILE IN CRUISE FLIGHT, PILOT NOTICED OIL LEAK ON RIGHT ENGINE. ENGINE SECURED AND UNEVENTFUL LANDING MADE. FURTHER INVESTIGATION FOUND SCAVANGE OIL PUMP FITTIN - [SDR 95ZZZX4366](https://openairdocs.org/sdr/95ZZZX4366), Aug 11, 1995: HOUSING. DAMAGED. ENGINE WAS SENT IN FOR GBI AND HSI ON 10-14-94 WITH ENGINE TT OF 3,081.8 HOURS. ENGINE WAS RETURNED FOR ITT HARNESS REPLACEMENT AND IT WAS FOUND THAT THE SECOND - [SDR 95ZZZX2447](https://openairdocs.org/sdr/95ZZZX2447), May 8, 1995: STATOR. FAILURE. ENGINE EXPERIENCED UNCONTAINED TURBINE SECTION FAILURE IN-FLIGHT. LOCATION OF PENETRATION THROUGH PENUM AND CONDITION OF REMAINING COMPONENTS INDICATE FAILURE O ## 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 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 - [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 ## PMA parts (OpenAirDocs) (171, 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 - [893579-1HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146766403720250813163429.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 893579-1 · Aug 4, 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 - [182799ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188218482820220523181050.0001): Packing, Preformed. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 182799 · Apr 8, 2022 - [182618ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126585084720220523181048.0001): Packing, Preformed. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 182618 · Apr 8, 2022 - [182621ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162826908420220329182443.0001): Packing, Preformed. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 182621 · Mar 14, 2022 - [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 - [206337ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID251478518720220105142940.0001): Gasket, Governor Cover. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 206337 · Dec 20, 2021 - [3058-056ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID577818481020211228130107.0001): Seal. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3058-056 · Dec 15, 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 - [3103590-2WE](https://drs.faa.gov/browse/excelExternalWindow/CD9F301C7FF4E37886258228007887AD.0001): Gear-Spur. Wencor LLC · PMA PQ1370NM · Replaces 3103590-2 · Nov 19, 2017 All of them: https://openairdocs.org/engine/garrett-tpe331-3u/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.