# Honeywell TFE731-3A - Type: Engine model (FAA registry) - Registry code: 33837 - Manufacturer (registry): HONEYWELL - Model: TFE731-3A - Engine type: Turbo-fan - Power: 3,700 lb thrust - Data sheet: [TCDS E6WE](https://openairdocs.org/tcds/E6WE) (OpenAirDocs) - Holder: Honeywell Aerospace US LLC - Installed in: 0 registered aircraft - Page: https://openairdocs.org/engine/honeywell-tfe731-3a 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 2010-06-11](https://openairdocs.org/ad/2010-06-11): Second stage low-pressure compressor rotor (LPCR) discs · Honeywell International TFE731-2, TFE731-2A, TFE731-2C and 16 more. Effective Apr 21, 2010 - [AD 2005-13-07](https://openairdocs.org/ad/2005-13-07): Turbine rotor discs. · Honeywell International TFE731-2, TFE731-2A, TFE731-2B and 12 more. Effective Jul 27, 2005 - [AD 2005-05-15](https://openairdocs.org/ad/2005-05-15): (LPT) stage 1 disks · Honeywell International TFE731-2, TFE731-2C, TFE731-3 and 5 more. Effective Apr 18, 2005 - [AD 2001-23-09](https://openairdocs.org/ad/2001-23-09): Fan Rotor Discs · Honeywell International TFE731-2, TFE731-2A, TFE731-2B and 14 more. Effective Dec 21, 2001 - [AD 2000-15-09](https://openairdocs.org/ad/2000-15-09): HPC Impeller · Honeywell International TFE731-2, TFE731-2A, TFE731-2B and 20 more. Effective Oct 10, 2000 - [AD 98-17-01 R1](https://openairdocs.org/ad/98-17-01-R1): Flex Fuel Tube · Honeywell International TFE731-2, TFE731-2A, TFE731-2B and 14 more. Effective Nov 29, 1999 - [AD 96-05-03](https://openairdocs.org/ad/96-05-03): Fan rotor disks · Honeywell International TFE731-2, TFE731-2A, TFE731-2B and 13 more. Effective Apr 2, 1996 - [AD 96-04-01](https://openairdocs.org/ad/96-04-01): Fan Rotor Assembly · Honeywell International TFE731-2, TFE731-2A, TFE731-2B and 12 more. Effective Mar 15, 1996 - [AD 95-07-02](https://openairdocs.org/ad/95-07-02): Low Pressure Turbine Disks · Honeywell International TFE731-3, TFE731-3A, TFE731-3AR and 3 more. Effective Jun 19, 1995 - [AD 94-23-05](https://openairdocs.org/ad/94-23-05): Honeywell International TFE731-3A and TFE731-3AR. Effective Dec 1, 1994 - [AD 94-07-03](https://openairdocs.org/ad/94-07-03): Turbine Nozzles · Honeywell International TFE731-2A, TFE731-3, TFE731-3A and 4 more. Effective Jun 6, 1994 - [AD 92-21-06](https://openairdocs.org/ad/92-21-06): Low Pressure Turbine (LPT) Rotor Disks · Honeywell International TFE731-2, TFE731-3, TFE731-3A and 2 more. Effective Nov 27, 1992 - [AD 90-24-06](https://openairdocs.org/ad/90-24-06): Thermocouple Lead Assemblies · Honeywell International TFE731-2, TFE731-2A, TFE731-3 and 8 more. Effective Nov 13, 1990 - [AD 90-03-04](https://openairdocs.org/ad/90-03-04): High Pressure Turbine Rotor Discs · Honeywell International TFE731-3, TFE731-3A, TFE731-3AR and 1 more. Effective Feb 22, 1990 - [AD 88-18-03](https://openairdocs.org/ad/88-18-03): High Pressure Turbine Rotor Disc · Honeywell International TFE731-3, TFE731-3A, TFE731-3AR and 1 more. Effective Jul 21, 1989 - [AD 86-03-01](https://openairdocs.org/ad/86-03-01): Turbine Interstage Transition Ducts · Honeywell International TFE731-2, TFE731-3, TFE731-3A and 4 more. Effective Feb 24, 1986 - [AD 82-23-03 R1](https://openairdocs.org/ad/82-23-03-R1): High Pressure Compressor Impellers · Honeywell International TFE731-2, TFE731-2A, TFE731-2B and 12 more. Effective Dec 9, 1983 - [AD 81-24-08](https://openairdocs.org/ad/81-24-08): Turbine Interstage Transition Ducts · Honeywell International TFE731-2, TFE731-3, TFE731-3A and 2 more. Effective Jan 6, 1982 - [AD 75-07-10](https://openairdocs.org/ad/75-07-10): Transfer Gearbox Vertical Bevel Gear Bearing · Honeywell International TFE731-2, TFE731-2A, TFE731-2B and 12 more. Effective May 1, 1975 Historical (superseded or no longer in force): - [AD 98-17-01](https://openairdocs.org/ad/98-17-01) (historical): Honeywell International TFE731-2, TFE731-2A, TFE731-2B and 14 more. Effective Oct 13, 1998 - [AD 96-18-13](https://openairdocs.org/ad/96-18-13) (historical): Fan rotor disk · Honeywell International TFE731-2, TFE731-2A, TFE731-3 and 10 more. Effective Nov 12, 1996 ## 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 (33) As reported by operators and repair stations, by the model named in the report. - [SDR 2017F00178](https://openairdocs.org/sdr/2017F00178), Sep 20, 2017: FLOW VALVE. FAULTY. ON DEPARTING KCXY "CABIN ALT" LIGHT ILLUMINATED PASSING THROUGH 10,000 FEET. CAPTAIN ELECTED TO LAND AT KMDT INSTEAD OF THE FILED DESTINATION (FXE). - [SDR 2016F00229](https://openairdocs.org/sdr/2016F00229), Nov 3, 2016: LINE. WORN. LOST HYDRAULIC FLUID. FOUND HYD LINE WORN. - [SDR G41A20160628002](https://openairdocs.org/sdr/G41A20160628002), Jun 24, 2016: WIRE. PULLED. ON THE AFTERNOON OF 6-24-2016, ACFT DEPARTED, AT FL290, THE CAPTAIN NOTICED THE NR 2 ENGINE HAD STARTED A SLIGHT ROLLBACK ON THE N1 AND N2 INDICATORS. THEY ATTE - [SDR G41A20160203001](https://openairdocs.org/sdr/G41A20160203001), Jan 31, 2016: FILTER. COLLAPSED. AFTER DEPART, CLIMBING THROUGH 34000', THE CAPTAIN NOTICED THE MASTER WARNING FLASHING, LT FUEL PRESS LIGHT FLASHED MOMENTARILY, WENT OUT & THEN CAME BACK ON. T - [SDR 2015FA0000388](https://openairdocs.org/sdr/2015FA0000388), Aug 19, 2015: VALVE. LEAKING. ON DESCENT, THE CAPTAIN NOTICED THE OIL PRESSURE ON THE RT ENGINE, FLUCTUATING FROM NORMAL OPERATING PRESSURE OF 42PSI DOWN TO 25PSI. IT GRADUALLY DROPPED DOWN - [SDR A8JA201506040021](https://openairdocs.org/sdr/A8JA201506040021), Jun 4, 2015: INDICATOR. FAULTY. AT APPROX 0800 CST AT, TAXIED ACFT TO RUNWAY 12R FOR DEPARTURE. CREW SET THRUST ON ENGS & NOTICED NO N1 INDICATION ON NR 1 ENG. ALL OTHER INDICATIONS WERE NORMA - [SDR G41A20141126002](https://openairdocs.org/sdr/G41A20141126002), Nov 23, 2014: UNKNOWN. MALFUNCTIONED. EN ROUTE, THE CAPTAIN EXPERIENCED THE RT & LT ADIS FAILING WITH FLAGS & NO USE FULL INFORMATION. AN EMER WAS DECLARED & THE CAPTAIN STARTED DESCENDING. DESCENDI - [SDR G41A2013F00113](https://openairdocs.org/sdr/G41A2013F00113), Jul 14, 2013: TURBINE BLADES. DAMAGED. STARTING ENGINES PREPARING FOR DEPARTURE, NR 2 ENGINE RUNNING AFTER BEING STARTED WITH A POWER CART. CAPTAIN DECIDED TO TAXI OUT AND START NR 2 ENGINE. NR 2 STA - [SDR G41A20130613002](https://openairdocs.org/sdr/G41A20130613002), Jun 12, 2013: CONNECTOR. DAMAGED. DURING CLIMB, BETWEEN 150 AND 170, CABIN AREA BECAME UNCOMFORTABLY WARM. CREW NOTICED CABIN TEMPERATURE INDICATOR WAS INDICATING FULL HOT AND WOULD NOT MOVE IN - [SDR BKEA2012F00041](https://openairdocs.org/sdr/BKEA2012F00041), Jan 19, 2012: LANDING GEAR. INOPERATIVE. AFTER T/O, THE LANDING GEAR HANDLE WAS SELECTED TO THE UP POSITION AND LANDING GEAR FAILED TO RETRACT. PILOTS THEN PROCEDED TO RETURN TO DEPARTURE. - [SDR CA110816009](https://openairdocs.org/sdr/CA110816009), Jul 25, 2011: TURBINE. FAILED. (CAN) AFTER ENGINE START THE PILOTS HEARD A STRANGE SOUND FROM THE NR 2 ENGINE AND IMMEDIATELY SHUTDOWN. MX CONTACTED MFG WHO INSTRUCTED THE PILOTS TO RUN THE E - [SDR 2011F00143](https://openairdocs.org/sdr/2011F00143), Jun 12, 2011: WARNING LIGHT. FALSE ACTIVATION. DEPARTING, THE CAPTAIN REPORTED THAT AT ABOUT 60 KTS THE AMBER CABIN PRESSURE WARNING LIGHT ILLUMINATED, THE CAPTAIN DECIDED TO ABORT THE TAKEOFF. AFTER ROLLING - [SDR 2010FA0001007](https://openairdocs.org/sdr/2010FA0001007), Sep 3, 2010: O-RING. DAMAGED. (QFYR) O-RING PACKING FAILED ON THE LT MLG ACTUATOR SWIVEL FITTING ALLOWING HYDRAULIC FLUID TO LEAK OVERBOARD. THIS O-RING IS AT THE BASE OF THE SWIVEL FITTING. - [SDR V6N2010F00000](https://openairdocs.org/sdr/V6N2010F00000), Mar 19, 2010: ENGINE. FAILED. ENROUTE, ACFT EXPERIENCED A LOUD BANG AND SHUDDER WITH SUBSEQUENT IMMEDIATE LOSS OF THE RT ENGINE. AIRCREW EXECUTED EMERGENCY PROCEDURES AND LANDED UNEVENTFULLY - [SDR OZCA11082009](https://openairdocs.org/sdr/OZCA11082009), Nov 8, 2009: VALVE. DEFECTIVE. DURING A REPOSITIONING FLIGHT FROM FLL TO ORL AFTER DEPARTURE THE CAPTAIN NOTICED SMOKE FORMING IN THE CABIN AND RETURNED TO FLL FOR AN UNEVENTFUL LANDING. MAIN - [SDR DELA200800001](https://openairdocs.org/sdr/DELA200800001), Feb 7, 2008: OIL SYSTEM. LOW. DURING CLIMB DETECTED LIGHT SMOKE ODOR IN A/C. OIL PRESSURE LIGHT CAME ON IN FLIGHT CLIMBING THROUGHFL300, REMAINED ON FOR APPROX 1 MIN. ANALOG GAUGE SHOWED 25 - [SDR DELR200800001](https://openairdocs.org/sdr/DELR200800001), Feb 7, 2008: OIL SYSTEM. LOW. DURING CLIMB, SMELLED LIGHT SMOKE ODOR IN A/C. OIL PRESSURE LIGHT CAME ON IN FLIGHT CLIMBING THROUGH FL300, REMAINED ON FOR APPROX 1 MIN. ANALOG GAUGE SHOWED 25 - [SDR CA071212003](https://openairdocs.org/sdr/CA071212003), May 10, 2007: RING. INCORRECT. (CAN) MODIFICATION OF LOCKING PIN SLOT OF ITEM (PN 152734). RING SUPPORT FOUND ON THIS STBY ALTIMETER (TC NR 20071212003). - [SDR 200700001](https://openairdocs.org/sdr/200700001), Feb 6, 2007: MOTOR. STICKS. AMBER DUCT OVHT ANNUNCIATOR ILLUMINATED ABOVE FL300 APPROXIMATELY 20 MINUTES INTO FLIGHT. CREW NOTICED THAT THE CREW TEMP INDICATOR READ 4 ON THE SCALE WITH SYS - [SDR DELA200600003](https://openairdocs.org/sdr/DELA200600003), Jul 31, 2006: GASKET. LEAKING. CLIMBING THROUGH FL 300, THE FLIGHT CREW WITNESSED THE RT ENG FIRE WARN LIGHT ILLUMINATE. FOLLOWING CHECKLIST PROCEDURES, THE LIGHT WENT OUT AFTER 15-20 SECONDS - [SDR MJF33006](https://openairdocs.org/sdr/MJF33006), Mar 30, 2006: FIRE DETECTOR. SHORTED. LEFT ENGINE FIRE WARNING LIGHT LIGHT CAME ON DURING DESCENT AT 17,000 FT TO HPN. - [SDR 2006FA0000249](https://openairdocs.org/sdr/2006FA0000249), Feb 15, 2006: GASKET. LEAKING. PILOT O2 MASK HAD ORIGINAL O/H DATE OF 6/05. MASK WAS PLACED IN SERVICE IN AC 55093. MASK DID NOT TEST PROPERLY AT DELIVERY DATE OF 6/23/05. MASK WAS SENT BACK, - [SDR DEL2005F00000](https://openairdocs.org/sdr/DEL2005F00000), Aug 7, 2005: TIRE. FAILED. NOSE TIRE FAILED ON TAKEOFF RUN. REPLACED NOSE TIRE (WHEEL ASSY WITH NEW TIRE AND OVERHAULED WHEEL ASSY. (K) - [SDR 2005FA0001263](https://openairdocs.org/sdr/2005FA0001263), Aug 5, 2005: WINDSHIELD. DELAMINATED. WINDSHIELD HAS CONSIDERABLE DELAMINATIONS AT AREA BELOW DEFOG NOZZLE. DIMENSIONS OF AREA 3.5 INCH X 2 INCH. DEPTH OF DELAMINATIONS UP TO .125. THIS IS NOT THE F - [SDR DELA20040002](https://openairdocs.org/sdr/DELA20040002), Aug 19, 2004: MOTOR. STUCK. DURING DESCENT, THE CABIN TEMPERATURE CLIMBED TO AN UNCOMFORTABLE LEVEL. USE OF MANUAL CABIN TEMPERATURE MODE DID NOT CORRECT THE PROBLEM. T/S REVEALED THAT THE - [SDR BAQ2004F00002](https://openairdocs.org/sdr/BAQ2004F00002), Jun 17, 2004: HEAT EXCHANGER. CLOGGED. THE COOLING FINS WERE COMPLETELY OBSTRUCTED WITH OIL, DUST, FILM. YOU CAN NOT GAIN ACCESS OF THE COMPONENT, SHORT OF REMOVING IT FROM THE SYSTEM. - [SDR CA030424004](https://openairdocs.org/sdr/CA030424004), Apr 21, 2003: DUCT. CRACKED. (CAN) DURING A 1000 HR INSPECT, AFT BAGGAGE COMPARTMENT INTERIOR WAS REMOVED, ALLOWING INSPECTION ACCESS TO THE RAM AIR DUCT. THIS PLASTIC DUCT IS LOCATED ON TH - [SDR CA020612007](https://openairdocs.org/sdr/CA020612007), Mar 16, 2002: STATOR. SEPARATED. (CAN) AFTER TAKEOFF AT APPROXIMATELY 3,000 FT ASL EXPERIENCED A VIBRATION AND NOISE FROM THE RT ENGINE. THE POWER LEVER WAS RETARDED TO IDLE AND ALL VIBRATION A - [SDR DJFA20020208](https://openairdocs.org/sdr/DJFA20020208), Jan 23, 2002: ENGINE. FAILED. DURING DESCENT, THE AIRCRAFT SHOOK FOLLOWED BY A NR 2 ENGINE CHIP DETECTOR LIGHT ILLUMINATION. ENGINE WAS SHUT DOWN AND AN UNEVENTFUL LANDING WAS MADE. UPON VIS - [SDR DIN2001F00001](https://openairdocs.org/sdr/DIN2001F00001), Nov 29, 2001: RETAINER. BROKEN. ENG WOULD NOT START. INVESTIGATION FOUND ACCESSORIES AND STARTER MOTOR WOULD TURN BUT ENGINE N1 AND N2 ROTORS DID NOT. FOUND HORIZ DR SHAFT (PN 3070201-11) HAD - [SDR DIN2001F00002](https://openairdocs.org/sdr/DIN2001F00002), Nov 29, 2001: RETAINER. BROKEN. DURING FLIGHT, LEFT HAND ENGINE EXPERIENCED UNCOMMANDED SHUTDOWN. INVESTIGATION FOUND HORIZONTAL DRIVE SHAFT (PN 3070201-11) HAD UNCOUPLED FROM THE ACCESSORY GE - [SDR 20010111SG010](https://openairdocs.org/sdr/20010111SG010), Aug 4, 2000: BLADE. FAILED. DURING LANDING ROLL-OUT, DURING REPOSITION, CREW NOTICED ENGINE VIBRATION. SHUT DOWN ENGINE DURING TAXI. TEAR DOWN DETERMINED 1ST STAGE LPT BLADE FAILURE. (M) - [SDR 97ZZZX2628](https://openairdocs.org/sdr/97ZZZX2628), Feb 27, 1997: APR SYSTEM. MALFUNCTION. AUXILIARY PERFORMANCE RESERVE (APR). WHEN SYSTEM IS 'ARMED' SYSTEM GOES STRAIGHT TO 'ON' WHEN N2'S ARE MATCHED. ## PMA parts (OpenAirDocs) (120, 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. - [S9413-008WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157713616420261009134008.0001): Packing, Preform - Fluorocarbon. Wencor, LLC · PMA PQ1370NM · Replaces S9413-008 · Oct 1, 2026 - [S9413-114WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144043282220261009134010.0001): Packing, Preform - Fluorocarbon. Wencor, LLC · PMA PQ1370NM · Replaces S9413-114 · Oct 1, 2026 - [TA3200-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197208112920260818173104.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Mar 3, 2025 - [TA3200-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122849565320260818173104.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Mar 3, 2025 - [S9413-012WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164716779820240919135854.0001): Packing, Preform - Fluorocarbon. Wencor, LLC · PMA PQ1370NM · Replaces S9413-012 · Sep 11, 2023 - [2118002-52](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195529410820230727204659.0001): Digit. Eng. Cont.. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118002-52 · Mar 8, 2022 - [2101144-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185294538820230727204648.0001): Electronic Engine Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2101144-5 · Mar 8, 2022 - [2101142-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172222956120230727204711.0001): Electronic Engine Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2101142-4 · Mar 8, 2022 - [2118002-202](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156902722820230727204700.0001): Digit. Eng. Cont.. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118002-202 · Mar 8, 2022 - [2118002-9](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147374206420230727204651.0001): Digital Electronic Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118002-9 · Mar 8, 2022 - [2118002-6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129328930820230727204649.0001): Digital Electronic Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118002-6 · Mar 8, 2022 - [2118002-8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124316171020230727204650.0001): Digital Electronic Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118002-8 · Mar 8, 2022 - [2101142-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103372920420230727204712.0001): Electronic Engine Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2101142-5 · Mar 8, 2022 - [2118002-201](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103172369620230727204652.0001): Digital Electronic Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 2118002-201 · Mar 8, 2022 - [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 - [3000002-4PR](https://drs.faa.gov/browse/excelExternalWindow/BFB9CB4A4626D36586257C940070325C.0001): Ring, Piston Set. Precision Ring, Inc. · PMA PQ2464CE · Replaces Garrett P/N 3000002-4 · Feb 23, 2014 - [3073754-1PR](https://drs.faa.gov/browse/excelExternalWindow/455E4974043E2A3686257C94007032E5.0001): Ring, Retaining. Precision Ring, Inc. · PMA PQ2464CE · Replaces Garrett P/N 3073754-1 · Feb 23, 2014 - [3000002-10PR](https://drs.faa.gov/browse/excelExternalWindow/4229726F8178D8B286257C940070329F.0001): Ring, Piston Set. Precision Ring, Inc. · PMA PQ2464CE · Replaces Garrett P/N 3000002-10 · Feb 23, 2014 - [31-75105-4063-5NAD](https://drs.faa.gov/browse/excelExternalWindow/32C81E7A7367D34786257B570067A904.0001): Lube and Scavenge Pump Ref Model 4447-10. Parker Hannifin Corp · PMA PQ0953NE · Replaces Honeywell International Inc. part… · Apr 24, 2013 - [P-1008](https://drs.faa.gov/browse/excelExternalWindow/F796A3280CF675E786257B4000546D12.0001): Element Assembly. Western Filter A Division of Donalson Company Inc · PMA PQ1847NM · Replaces 897513-1, Alternate: 334508WFC · Mar 11, 2013 - [P-1008](https://drs.faa.gov/browse/excelExternalWindow/C93EE3A4793197F18625763F0068706C.0001): Element Assembly. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 897513-1, Alternate 334508WFC · Aug 20, 2009 - [334508WFC](https://drs.faa.gov/browse/excelExternalWindow/164F0797B5C0EFFF8625763F00662251.0001): Fuel Filter Element. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 897513-1, P-1008 · Aug 20, 2009 - [334504WFC](https://drs.faa.gov/browse/excelExternalWindow/0D1AF728AC02291E8625763F00662238.0001): Oil Filter Element. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 3070945-1 · Aug 20, 2009 - [P-1008](https://drs.faa.gov/browse/excelExternalWindow/8781767537282A74862575D300634D50.0001): Element Assembly. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 897513-1 · May 28, 2009 - [334508WFC](https://drs.faa.gov/browse/excelExternalWindow/52ACFE1327A97A7D862575BB00733276.0001): Oil Filter Element. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 897513-1, P-1008 · Apr 27, 2009 - [334504WFC](https://drs.faa.gov/browse/excelExternalWindow/0069FF1E367A1244862575BB00733240.0001): Oil Filter Element. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 3070945-1 · Apr 27, 2009 - [9048393-312](https://drs.faa.gov/browse/excelExternalWindow/F6D45FFF9E6F142B86257530006882B7.0001): Igniter Lead. Unison Industries · PMA PQ1052CE · Replaces Honeywell P/N 3060722-12 · Oct 26, 2008 - [421619](https://drs.faa.gov/browse/excelExternalWindow/CF0C3186FAC0CF35862575300068837E.0001): Harness. Unison Industries · PMA PQ1052CE · Replaces Honeywell P/N 3060762-2 · Oct 26, 2008 - [9048393-311](https://drs.faa.gov/browse/excelExternalWindow/AA5BD3DF678E6198862575300068828B.0001): Igniter Lead. Unison Industries · PMA PQ1052CE · Replaces Honeywell P/N 3060722-11 · Oct 26, 2008 - [9052326-3](https://drs.faa.gov/browse/excelExternalWindow/8EC617C8CE59C83C86257530006882E1.0001): Harness. Unison Industries · PMA PQ1052CE · Replaces Honeywell P/N 3060729-3 · Oct 26, 2008 - [421502](https://drs.faa.gov/browse/excelExternalWindow/7CFA767D05064B6E862575300068831A.0001): Harness. Unison Industries · PMA PQ1052CE · Replaces Honeywell P/N 3060748-3 · Oct 26, 2008 - [421618](https://drs.faa.gov/browse/excelExternalWindow/62100BA52D71FA4E862575300068834F.0001): Harness. Unison Industries · PMA PQ1052CE · Replaces Honeywell P/N 3060757-2 · Oct 26, 2008 - [9048393-310](https://drs.faa.gov/browse/excelExternalWindow/21031DF5743E92F8862575300068824A.0001): Igniter Lead. Unison Industries · PMA PQ1052CE · Replaces Honeywell P/N 3060722-10 · Oct 26, 2008 - [334508WFC](https://drs.faa.gov/browse/excelExternalWindow/915C433D4B455B848625746B0054E055.0001): Oil Filter Element. Western Filter Corporation · PMA PQ1847NM · Replaces 897513-1, P-1008 · May 26, 2008 - [334504WFC](https://drs.faa.gov/browse/excelExternalWindow/4EA67EE067C8D3108625746B0054E011.0001): Oil Filter Element. Western Filter Corporation · PMA PQ1847NM · Replaces 3070945-1 · May 26, 2008 - [P-1008](https://drs.faa.gov/browse/excelExternalWindow/D56CCCF0ADCF82648625746B0054F06A.0001): Element Assembly. Western Filter Corporation · PMA PQ1847NM · Replaces 897513-1 · Apr 16, 2008 - [334508WFC](https://drs.faa.gov/browse/excelExternalWindow/76D6BD1A1014F5458625740B005FC803.0001): Oil Filter Element. Western Filter Corporation · PMA PQ1847NM · Replaces 897513-1, P-1008 · Feb 26, 2008 - [334504WFC](https://drs.faa.gov/browse/excelExternalWindow/3D85FBEA9E48933C8625740B005FC7D1.0001): Oil Filter Element. Western Filter Corporation · PMA PQ1847NM · Replaces 3070945-1 · Feb 26, 2008 - [358272WD](https://drs.faa.gov/browse/excelExternalWindow/04E5A014AB0B6A3E862573E60051995B.0001): Bearing, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 358272 · Dec 26, 2007 - [P-1008](https://drs.faa.gov/browse/excelExternalWindow/34E4F503DA4311DD86257348005BF898.0001): Element Assembly. Western Filter Corporation · PMA PQ1847NM · Replaces 897513-1 · Sep 18, 2007 - [2101144-4](https://drs.faa.gov/browse/excelExternalWindow/F6C25543838F6D97862572F1005507F1.0001): Electronic Engine Control (EEC). ONTIC Engineering & Manufacturing Inc · PMA PQ1398NM · Replaces 2101144-4 · May 14, 2007 - [2101144-5](https://drs.faa.gov/browse/excelExternalWindow/4F2CF4EA57192082862572F10055081A.0001): Electronic Engine Control (EEC). ONTIC Engineering & Manufacturing Inc · PMA PQ1398NM · Replaces 2101144-5 · May 14, 2007 - [2101144-1](https://drs.faa.gov/browse/excelExternalWindow/474F2DFCD7F5B050862572F100550771.0001): Electronic Engine Control (EEC). ONTIC Engineering & Manufacturing Inc · PMA PQ1398NM · Replaces 2101144-1 · May 14, 2007 - [1763585](https://drs.faa.gov/browse/excelExternalWindow/6185946877C3FA858625788800575305.0001): Element Assembly. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Replaces Honeywell P/N 3070945-1, PTI… · Dec 11, 2006 - [P-1008](https://drs.faa.gov/browse/excelExternalWindow/36C90B91F89FD440862570AD0064BF75.0001): Element Assembly. Western Filter Corporation · PMA PQ1847NM · Replaces 897513-1 · Oct 29, 2006 - [2101144-5](https://drs.faa.gov/browse/excelExternalWindow/E87BC39BF741BA8586257132005C2255.0001): Electronic Engine Control (EEC). ONTIC Engineering & Manufacturing Inc · PMA PQ1398NM · Replaces 2101144-5 · Feb 8, 2006 - [2101144-1](https://drs.faa.gov/browse/excelExternalWindow/BEDFB428F38DA77F86257132005C21FE.0001): Electronic Engine Control (EEC). ONTIC Engineering & Manufacturing Inc · PMA PQ1398NM · Replaces 2101144-1 · Feb 8, 2006 - [2101144-4](https://drs.faa.gov/browse/excelExternalWindow/41CD3093AE730AAD86257132005C2240.0001): Electronic Engine Control (EEC). ONTIC Engineering & Manufacturing Inc · PMA PQ1398NM · Replaces 2101144-4 · Feb 8, 2006 - [334504WFC](https://drs.faa.gov/browse/excelExternalWindow/77EB253FB72F40E58625706F00754A4C.0001): Oil Filter Element. Western Filter Corporation · PMA PQ1847NM · Replaces 3070945-1 · Jun 30, 2005 All of them: https://openairdocs.org/engine/honeywell-tfe731-3a/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.