# Alliedsign TFE731-40R

- Type: Engine model (FAA registry)
- Registry code: 02520
- Manufacturer (registry): ALLIEDSIGN
- Model: TFE731-40R
- Engine type: Turbo-fan
- Power: 4,462 lb thrust
- Data sheet: [TCDS E1NM](https://openairdocs.org/tcds/E1NM) (OpenAirDocs)
- Holder: Honeywell Aerospace US LLC
- Installed in: 2 registered aircraft
- Page: https://openairdocs.org/engine/alliedsign-tfe731-40r

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 2019-05-07](https://openairdocs.org/ad/2019-05-07): Turbine Engine Compressor Section · Honeywell International TFE731-20AR, TFE731-20BR, TFE731-20R and 4 more. Effective Apr 25, 2019
- [AD 2014-12-52](https://openairdocs.org/ad/2014-12-52): Engines · Honeywell International TFE731-20AR, TFE731-20BR, TFE731-20R and 11 more. Effective Jul 28, 2014
- [AD 2012-16-14](https://openairdocs.org/ad/2012-16-14): LPT2 rotor blades · Honeywell International TFE731-20AR, TFE731-20BR, TFE731-20R and 5 more. Effective Oct 1, 2012
- [AD 2008-02-19](https://openairdocs.org/ad/2008-02-19): High pressure (HP) turbine rotor assemblies · Honeywell International TFE731-20AR, TFE731-20BR, TFE731-20R and 15 more. Effective Mar 6, 2008
- [AD 99-07-19](https://openairdocs.org/ad/99-07-19): Tube and Fuel Flow Meter Mounting Bracket · Honeywell International TFE731-40R. Effective Apr 21, 1999
- [AD 98-10-15](https://openairdocs.org/ad/98-10-15): Fuel Line · Honeywell International TFE731-40R. Effective May 19, 1998

## Registered aircraft (2)

- [N230TG](https://openairdocs.org/aircraft/N230TG): [Thurston Aviation LLC](https://openairdocs.org/faa-owner/THURSTON%20AVIATION%20LLC), [Vero Beach, FL](https://openairdocs.org/faa-place/FL/Vero%20Beach), built 1996, S/N 086
- [N608DC](https://openairdocs.org/aircraft/N608DC): [Astra Partners LLC](https://openairdocs.org/faa-owner/ASTRA%20PARTNERS%20LLC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover), built 1998, S/N 095

## 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 (10)

As reported by operators and repair stations, by the model named in the report.

- [SDR 62MA2025120800797](https://openairdocs.org/sdr/62MA2025120800797), Dec 8, 2025: AUTOPILOT SYS. FALSE ACTIVATION. AFTER TAKEOFF MASTER WARNING COME ON, PRIMARY TRIM FAILED. NOTED FLIGHT DIRECTOR WENT DOWN (INDICATOR ERRATIC). ACCOMPLISHED RE RACK OF THE AUTO PILOT COMPUTERS
- [SDR 2022FA0000506](https://openairdocs.org/sdr/2022FA0000506), Sep 12, 2022: OVERHEAT SYS. FALSE ACTIVATION. DURING CLIMB OUT, GOT A RIGHT ENGINE PYLON OVERHEAT CAS MESSAGE. REDUCED POWER WITH NO AFFECT. DIVERTED TO CVG AIRPORT.
- [SDR 2018FA0000384](https://openairdocs.org/sdr/2018FA0000384), Sep 24, 2018: SEAT. CRACKED. PILOT SEAT FRAME FELL AFT DURING FLIGHT. INSPECTION REVEALED SEAT BASE FRAME WHERE ACTUATORS ATTACH CRACKED IN TWO PLACES. CRACKS EMANATED FROM MANUFACTURER INS
- [SDR 2018F00003](https://openairdocs.org/sdr/2018F00003), Aug 25, 2017: LINE. CRACKED. NR 2 ENGINE RIGID FUEL LINE FROM THE FUEL CONTROL TO THE FUEL MANIFOLD, FOUND CRACKED. RESULTING IN AN ENGINE SHUTDOWN AND FAILURE TO RESTART IN FLIGHT. REMOVED
- [SDR J7SA20170123001](https://openairdocs.org/sdr/J7SA20170123001), Jan 23, 2017: MONOPOLE. FAILED. AIR TURNBACK DUE TO SEVERAL NR 1 ENGINE ROLL BACKS. DURING CLIMB SHORTLY AFTER TAKEOFF. ENGINE RELIT AND SEEMED TO OPERATE NORMALLY DURING APPROACH AND LANDING.
- [SDR SFOA201701230001](https://openairdocs.org/sdr/SFOA201701230001), Jan 19, 2017: PUMP. FAULTY. DURING LANDING, THE LT ENGINE OIL PRESSURE ANNUNCIATOR ILLUMINATED AND CREW NOTED THE OIL PRESSURE WAS AT 23PSI, THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS G
- [SDR 2017FA0000039](https://openairdocs.org/sdr/2017FA0000039), Jan 6, 2017: DUCT. BROKEN. THE AIRCRAFT DEPARTED. APPROXIMATELY 2-3 MINUTES AFTER TAKEOFF THE ENGINE NR 2 FIRE LIGHT ILLUMINATED. THE CREW IMPLEMENTED THE PROPER PHASE ONE PROCEDURE. CLEA
- [SDR JGVR20150623001](https://openairdocs.org/sdr/JGVR20150623001), Jun 23, 2015: DUCT. MISMANUFACTURED. DURING ROUTINE ENGINE WORK, FOUND THE NR 2 ENGINE HP BLEED AIR DUCT ASSY 90 DEGREE CONNECTION, PN SBJ10531-505, WITH A BLOWN GASKET, PN BA7684, BY VISUAL INSPEC
- [SDR JGVR20150325001](https://openairdocs.org/sdr/JGVR20150325001), Mar 25, 2015: DUCT. LEAKING. DURING ROUTINE ENGINE WORK, FOUND THE NR 1 ENGINE HP BLEED AIR DUCT ASSEMBLY 90 DEG. CONNECTION WITH A BLOWN GASKET - BLACK SOOT EVIDENT ON THE BYPASS DUCT AND 
- [SDR 9JLA2014012404728](https://openairdocs.org/sdr/9JLA2014012404728), Jan 6, 2014: FUEL CONTROL. LEAKING. DURING THE POST FLIGHT INSPECTION IT WAS DISCOVERED THAT FUEL WAS LEAKING FROM THE NR 2 ENG FUEL CONTROL P3 DRAIN. THE FUEL CONTROL WAS REPLACED WITH AN OVERHAU

## PMA parts (OpenAirDocs) (64, 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.

- [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
- [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
- [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
- [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
- [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
- [334504WFC](https://drs.faa.gov/browse/excelExternalWindow/77EB253FB72F40E58625706F00754A4C.0001): Oil Filter Element. Western Filter Corporation · PMA PQ1847NM · Replaces 3070945-1 · Jun 30, 2005
- [334508WFC](https://drs.faa.gov/browse/excelExternalWindow/0459856674187CE48625706F00754CAA.0001): Oil Filter Element. Western Filter Corporation · PMA PQ1847NM · Replaces 897513-1 · Jun 30, 2005
- [38-87006-3022-4NAD Rev - dated 09/29/98](https://drs.faa.gov/browse/excelExternalWindow/D3840527E549811A862574E5006EA9F5.0001): Valve, Regulator Adjustable. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Allied Signal 38-87006-3022-4 · Feb 3, 2000
- [31-75105-4049-5NAD Rev. A dated 02/22/99](https://drs.faa.gov/browse/excelExternalWindow/5C541F225A913728862574E5006EA9BA.0001): Lube & Scavenge Pump Assembly With Regulator Valve. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces 3060701-6 · Feb 3, 2000
- [038493-12](https://drs.faa.gov/browse/excelExternalWindow/83247505FD0EE1A18525703F005197AB.0001): Purolator Filter Element Assembly. Purolator Facet Inc (formerly Facet Filter Products) · Replaces Allied-Signal Aerospace Co. (Garrett… · Dec 16, 1997
- [CH31815-1](https://drs.faa.gov/browse/excelExternalWindow/52FBBE90679FA4E28525703E006CBAC9.0001): Igniter. Champion Aerospace LLC · Replaces AlliedSignal 3074541-3 · Jan 27, 1997
- [32-00133-0003-1NAD Rev - Dated 1/16/96](https://drs.faa.gov/browse/excelExternalWindow/8155D2B512264B57862574E5006BEAF1.0001): Kit to Convert GM590-13 to -17 and GM590-16 to-18. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces AlliedSignal P/N 32-00133-0003-1 · Oct 14, 1996
- [3070685-6](https://drs.faa.gov/browse/excelExternalWindow/95FE6E2090EC696E852570440054ECA3.0001): Limiter. Honeywell Aerospace US LLC · PMA PQ1222NM · Replaces Original Equipment · Apr 6, 1994
- [0271927](https://drs.faa.gov/browse/excelExternalWindow/265623868434E1D88525704B00511E5F.0001): Igniter (J 191-1). SL Auburn Inc · Replaces AlliedSignal 3074541-1 · Mar 15, 1994
- [32-62315-2082-3 NAD Rev G](https://drs.faa.gov/browse/excelExternalWindow/FBFE59632C52E199862574E5006BE4D6.0001): Port Plate. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 32-62315-2082-3 · Dec 9, 1993
- [32-54004-2049-3 NAD Rev A](https://drs.faa.gov/browse/excelExternalWindow/E953C092A1F18FF2862574E5006BE444.0001): Housing Assembly. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 32-54004-2049-3 · Dec 9, 1993
- [24-45100-0113-1 NAD Rev D](https://drs.faa.gov/browse/excelExternalWindow/E750386F131010EE862574E5006BE35B.0001): Gerotor Assy.. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 24-45100-0113 -1 · Dec 9, 1993
- [32-62315-1004-2 NAD Rev E](https://drs.faa.gov/browse/excelExternalWindow/E237A97A5574B017862574E5006BE53A.0001): Port Plate Assembly #3. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 32-62315-1004-2 · Dec 9, 1993
- [35-61801-1005-2 NAD Rev C](https://drs.faa.gov/browse/excelExternalWindow/DCBB5EC993AE70E6862574E5006BE703.0001): Piston Valve. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-61801-1005-2 · Dec 9, 1993
- [32-62315-1009-2 NAD Rev C](https://drs.faa.gov/browse/excelExternalWindow/DC328B2574B5808C862574E5006BE5B6.0001): Port Plate Assembly # 6. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 32-62315-1009-2 · Dec 9, 1993
- [35-62320-0013-1 NAD Rev D](https://drs.faa.gov/browse/excelExternalWindow/D5F9D1F22AB797B3862574E5006BE72A.0001): Plate Retainer. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-62320-0013-1 · Dec 9, 1993
- [24-45900-0095-1 NAD Rev C](https://drs.faa.gov/browse/excelExternalWindow/D3A845E99A004007862574E5006BE385.0001): Gerotor Assy.. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 24-45900-0095-1 · Dec 9, 1993
- [24-45100-0099-1 NAD Rev C](https://drs.faa.gov/browse/excelExternalWindow/D0D783F3D7531C39862574E5006BE329.0001): Gerotor Assy.. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 24-45100-0099 -1 · Dec 9, 1993
- [32-62315-1006-2 NAD Rev H](https://drs.faa.gov/browse/excelExternalWindow/CFDE739DCAB933A0862574E5006BE58D.0001): Port Plate Assembly # 5. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 32-62315-1006-2 · Dec 9, 1993
- [35-79501-2080-3 NAD Rev F](https://drs.faa.gov/browse/excelExternalWindow/CCA5BBDC5C029961862574E5006BE7C1.0001): Shaft. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-79501-2080-3 · Dec 9, 1993
- [35-78510-1004-2 NAD Rev F](https://drs.faa.gov/browse/excelExternalWindow/C4ACEB5D6A5807AC862574E5006BE78F.0001): Adjustable Screw. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-78510-1004-2 · Dec 9, 1993
- [32-62315-1003-2 NAD Rev G](https://drs.faa.gov/browse/excelExternalWindow/BF9240D6A68EF316862574E5006BE508.0001): Port Plate Assembly # 2. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 32-62315-1003-2 · Dec 9, 1993
- [35-62320-0015-1 NAD Rev A](https://drs.faa.gov/browse/excelExternalWindow/BEEAFB9FD42ACE38862574E5006BE75C.0001): Plate Retainer. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-62320-0015-1 · Dec 9, 1993
- [35-80005-2002-3 NAD Rev C](https://drs.faa.gov/browse/excelExternalWindow/B8DDD6962B2E13D1862574E5006BE7EA.0001): Sleeve. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-80005-2002-3 · Dec 9, 1993
- [35-59011-0009-1 NAD Rev A](https://drs.faa.gov/browse/excelExternalWindow/AA3C9D924E745D72862574E5006BE6CF.0001): Valve Nut. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-59011-0009-1 · Dec 9, 1993
- [24-45100-0098-1 NAD Rev G](https://drs.faa.gov/browse/excelExternalWindow/AA0087A5F9B778A9862574E5006BE2F8.0001): Gerotor Assy.. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 24-45100-0098-1 · Dec 9, 1993
- [35-87521-0016-1 NAD Rev -](https://drs.faa.gov/browse/excelExternalWindow/9DDFD546CBD90AA1862574E5006BE877.0001): Washer. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-87521-0016-1 · Dec 9, 1993
- [35-56002-0030-1 NAD Rev A](https://drs.faa.gov/browse/excelExternalWindow/9758309715AAE3F8862574E5006BE670.0001): Key. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-56002-0030-1 · Dec 9, 1993
- [32-53005-1023-2 NAD Rev D](https://drs.faa.gov/browse/excelExternalWindow/8D0E17815B38286D862574E5006BE419.0001): Head Assembly. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 32-53005-1023-2 · Dec 9, 1993
- [32-62315-1005-2 NAD Rev E](https://drs.faa.gov/browse/excelExternalWindow/88F52875F6BB2F7B862574E5006BE566.0001): Port Plate Assembly #4. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 32-62315-1005-2 · Dec 9, 1993
- [35-87521-0012-1 NAD Rev A](https://drs.faa.gov/browse/excelExternalWindow/8598CD6A1B1633C2862574E5006BE811.0001): Washer. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-87521-0012-1 · Dec 9, 1993
- [35-87521-0014-1 NAD Rev -](https://drs.faa.gov/browse/excelExternalWindow/7D0FD0AE92E095FC862574E5006BE845.0001): Special Washer. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 35-87521-0014-1 · Dec 9, 1993
- [25-45164-0004-1 NAD Rev D](https://drs.faa.gov/browse/excelExternalWindow/72D841161D7E37BF862574E5006BE3E7.0001): Concentric Ring. Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Garrett Engine P/N 24-45164-0004-1 · Dec 9, 1993

All of them: https://openairdocs.org/engine/alliedsign-tfe731-40r/pma.md

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