# Alliedsign TPE331-2U

- Type: Engine model (FAA registry)
- Registry code: 02554
- Manufacturer (registry): ALLIEDSIGN
- Model: TPE331-2U
- Engine type: Turbo-prop
- Power: 715 hp
- Data sheet: [TCDS E3WE](https://openairdocs.org/tcds/E3WE) (OpenAirDocs)
- Holder: Honeywell Aerospace US LLC
- Installed in: 0 registered aircraft
- Page: https://openairdocs.org/engine/alliedsign-tpe331-2u

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 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 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 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 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
- [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 70-19-02](https://openairdocs.org/ad/70-19-02): High Speed Pinion Bearings · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 3 more. Effective Feb 20, 1974
- [AD 71-05-07](https://openairdocs.org/ad/71-05-07): High Speed Pinion Assembly · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 30 more. Effective Apr 8, 1972
- [AD 70-04-04](https://openairdocs.org/ad/70-04-04): High Speed Pinion Retaining Nut · Honeywell International TPE331-1, TPE331-1U, TPE331-1UA and 3 more

Historical (superseded or no longer in force):

- [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

## 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 (4)

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

- [SDR KY7A201812036001](https://openairdocs.org/sdr/KY7A201812036001), Nov 26, 2018: OIL JET. BROKEN. PILOT REPORTED THAT IN CRUISE FLIGHT THE ENGINE BRIEFLY INDICATED A RISE IN TORQUE FOLLOWED BY LOSS OF POWER. PILOT SECURED ENGINE AND RETURNED TO APA. MX UNABL
- [SDR CA140724007](https://openairdocs.org/sdr/CA140724007), Jul 23, 2014: PLATE. BROKEN. (CAN) HINGE FOUND BROKEN AT LOWER ATTACH HOLES WHEN DEPLANING ACFT.
- [SDR WP07110306](https://openairdocs.org/sdr/WP07110306), Nov 3, 2006: BEARING. FAILED. ENGINE WAS SENT TO MFG FOR A FLAME OUT INVESTIGATION. AT RECEIPT 2 KEY OBSERVATIONS WERE MADE. FIRST THE FILTER BYPASS INDICATOR WAS EXTENDED AND SECOND THE ROT
- [SDR AUS20040003](https://openairdocs.org/sdr/AUS20040003), Jan 6, 2004: PROPELLER. LIGHTNING STRIKE. (AUS) LIGHTNING STRIKE ON RT PROPELLER AND RT FUSELAGE ADJACENT TO SAS VANE. SAS CIRCUIT BREAKER POPPED. DAMAGE TO RT PROPELLER AND RT FUSELAGE CONSISTENT WITH 

## 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

## PMA parts (OpenAirDocs) (108, 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.

- [893579-1HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146766403720250813163429.0001): Bushing. Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 893579-1 · Aug 4, 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
- [3-1557-700](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196662177220230718141054.0001): Bellows Face Seal. Rexnord Industries LLC · PMA PQ2030CE · Replaces 896494-3 · Mar 3, 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
- [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
- [1386-150ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID557144642520210910172005.0001): Seal. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 1386-150 · Jul 20, 2021
- [3103590-2WE](https://drs.faa.gov/browse/excelExternalWindow/CD9F301C7FF4E37886258228007887AD.0001): Gear-Spur. Wencor LLC · PMA PQ1370NM · Replaces 3103590-2 · Nov 19, 2017
- [3103589-1WE](https://drs.faa.gov/browse/excelExternalWindow/96B4577E4AB3345B86258228007887AC.0001): Gear-Spur. Wencor LLC · PMA PQ1370NM · Replaces 3103589-1 · Nov 19, 2017
- [3103035-1WD](https://drs.faa.gov/browse/excelExternalWindow/FA474A67BED4D85786257F37005F57C2.0001): Bearing Set, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3103035-1 · Dec 14, 2015
- [3103585-1WD](https://drs.faa.gov/browse/excelExternalWindow/CBF0B872508D732D86257F37005F5BCD.0001): Bearing Set, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3103585-1 · Dec 14, 2015
- [3101405-1WD](https://drs.faa.gov/browse/excelExternalWindow/7722B07BA165087C86257F37005F59AE.0001): Bearing, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3101405-1 · Dec 14, 2015
- [3108098-1WD](https://drs.faa.gov/browse/excelExternalWindow/69F77033252EBA4086257F370070FAC2.0001): Bearing, Roller. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3108098-1 · Dec 14, 2015
- [358894-1WD](https://drs.faa.gov/browse/excelExternalWindow/40878E9C47E4766686257F370070FB89.0001): Bearing Set, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 358894-1 · Dec 14, 2015
- [358348WD](https://drs.faa.gov/browse/excelExternalWindow/38DD0CBA6D6F064386257F37005F5639.0001): Bearing, Ball, Annular. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 358348 · Dec 14, 2015
- [AS3145P](https://drs.faa.gov/browse/excelExternalWindow/DE1C00CB5E094F1F86257AD7006CF07C.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, RTV 162, DOW 3145, RTV 3145 · Dec 9, 2012
- [AS106](https://drs.faa.gov/browse/excelExternalWindow/9BF65FF149C49D0D86257AD7006CF09E.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 106, RTV 106 · Dec 9, 2012
- [AS159](https://drs.faa.gov/browse/excelExternalWindow/6F91E6B11B31244C86257AD7006CF074.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 159, RTV 159, GE 106, RTV 106, Dow… · Dec 9, 2012
- [AS157](https://drs.faa.gov/browse/excelExternalWindow/4FF3AA8AF56BFB5586257AD7006CF077.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 157, RTV 157, Dow 732, RTV 732 · Dec 9, 2012
- [AS3145](https://drs.faa.gov/browse/excelExternalWindow/4CC01A26D1DC5BD486257AD7006CF079.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, RTV 162, DOW 3145, RTV 3145 · Dec 9, 2012
- [AS3145 & AS3145P](https://drs.faa.gov/browse/excelExternalWindow/FD2C033E3F15F47D86257AAD006A780A.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, RTV 162, Dow 3145, RTV 3145 · Oct 23, 2012
- [AS159](https://drs.faa.gov/browse/excelExternalWindow/D052D5208644168B86257AAD006A7802.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 159, RTV 159, GE 106, RTV 106, Dow… · Oct 23, 2012
- [AS106](https://drs.faa.gov/browse/excelExternalWindow/AACF134D7566072186257AAD006A784A.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 106, RTV 106 · Oct 23, 2012
- [AS157](https://drs.faa.gov/browse/excelExternalWindow/2B691205ECAAB3D786257AAD006A7806.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 157, RTV 157, Dow 732, RTV 732 · Oct 23, 2012
- [AS106](https://drs.faa.gov/browse/excelExternalWindow/BF98A7DB29BD440B862579F400625E1A.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 106, RTV 106 · Apr 30, 2012
- [AC6091F8Y17](https://drs.faa.gov/browse/excelExternalWindow/E468D21265649D5186257A010056FEF6.0001): Fuel Filter Element. Pall Aeropower Corporation · PMA PQ1063CE · Replaces 897513-1 · Feb 26, 2012
- [358894-1WD](https://drs.faa.gov/browse/excelExternalWindow/FB6C8476E63B6ECD86257F3700702CC8.0001): Bearing Set, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 358894-1 · Feb 2, 2012
- [180204WD](https://drs.faa.gov/browse/excelExternalWindow/F40D9E8359C8ED808625783100760292.0001): Bearing, Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Woodward Governor 180204 · Dec 28, 2010
- [1412-612WD](https://drs.faa.gov/browse/excelExternalWindow/CF07FCE1D272D1C28625783100760261.0001): Bearing, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Woodward Governor 1412-612 · Dec 28, 2010
- [180203WD](https://drs.faa.gov/browse/excelExternalWindow/0FDD4014B40090A7862578310076020B.0001): Bearing, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Woodward Governor 180203 · Dec 28, 2010
- [3103589-1WE](https://drs.faa.gov/browse/excelExternalWindow/DC9F5CADD8B33DF086257785006C8146.0001): Gear-Spur. Wencor LLC · PMA PQ1370NM · Replaces 3103589-1 · Jul 27, 2010
- [3103585-1WD](https://drs.faa.gov/browse/excelExternalWindow/49A0B46B3DC5F411862576B2004E2744.0001): Bearing Set, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3103585-1 · Dec 7, 2009
- [334500WFC](https://drs.faa.gov/browse/excelExternalWindow/DB3F9ED7AE5B3F8F8625763F0066221A.0001): Oil Filter Element. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 3001436-1, P-1070, 1740473, 7513983… · Aug 20, 2009
- [334508WFC](https://drs.faa.gov/browse/excelExternalWindow/37CE73B3F7FF5F828625763F0068E27A.0001): Fuel Filter Element. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 897513-1, Alternate P-1008 · Aug 20, 2009
- [3108098-1WD](https://drs.faa.gov/browse/excelExternalWindow/B34E1E96A38459778625763400544B71.0001): Bearing, Roller. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3108098-1 · Aug 4, 2009
- [358894-1WD](https://drs.faa.gov/browse/excelExternalWindow/920DB1B56BB14BC98625763400544BA1.0001): Bearing Set, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 358894-1 · Aug 4, 2009
- [3101405-1WD](https://drs.faa.gov/browse/excelExternalWindow/950C8C7F3DEC843D8625760B00677407.0001): Bearing, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3101405-1 · Jun 22, 2009
- [334508WFC](https://drs.faa.gov/browse/excelExternalWindow/14D07DB2BF8B6303862575D1007010EF.0001): Oil Filter Element. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 897513-1 Alternate P-1008 · May 26, 2009
- [334500WFC](https://drs.faa.gov/browse/excelExternalWindow/18002BF59237BD8E862575BB00733213.0001): Oil Filter Element. Western Filter A Division of Donaldson Company Inc · PMA PQ1847NM · Replaces 3001436-1 P-1070 1740473, 7513983… · Apr 27, 2009
- [M358206](https://drs.faa.gov/browse/excelExternalWindow/C3F94AF3BE7B1B5F86257598004C7470.0001): Ball Bearing. Miraj Corporation · PMA PQ0870NE · Replaces Honeywell 358206 · Mar 23, 2009
- [3103035-1WD](https://drs.faa.gov/browse/excelExternalWindow/78183E1DEA9983EF862574E5004F9A9D.0001): Bearing Set, Annular Ball. Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces Honeywell 3103035-1 · Sep 10, 2008
- [334500WFC](https://drs.faa.gov/browse/excelExternalWindow/195256D87944EF4F8625746B0054DFC3.0001): Oil Filter Element. Western Filter Corporation · PMA PQ1847NM · Replaces 3001436-1 P-1070 1740473, 7513983… · May 26, 2008

All of them: https://openairdocs.org/engine/alliedsign-tpe331-2u/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.