# PMA parts: AiResearch TPE331 series A list on [AiResearch TPE331 series](https://openairdocs.org/engine/airesearch-tpe331-series.md). 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. Page 1 of 14 · 693 PMA parts - [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 - [3101703-14HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181876712620250807175048.0001): Bushing · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-14 · Aug 4, 2025 - [3101703-16HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175207257420250807175049.0001): Bushing · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-16 · Aug 4, 2025 - [3101703-1HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152797754520250807175044.0001): Bushing · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-1 · Aug 4, 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 - [893579-1HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146766403720250813163429.0001): Bushing · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 893579-1 · Aug 4, 2025 - [3101703-7HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137102380520250807175046.0001): Bushing · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-7 · Aug 4, 2025 - [3101703-8HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131745553520250807175047.0001): Bushing · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-8 · Aug 4, 2025 - [3101703-17HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127548085620250807175049.0001): Bushing · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-17 · Aug 4, 2025 - [3101703-3HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117434518720250807175045.0001): Bushing · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-3 · Aug 4, 2025 - [3101703-15HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108959826720250807175049.0001): Bushing · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-15 · Aug 4, 2025 - [3101759-4HP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104626277420250807175053.0001): Bushing · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101759-4 · Aug 4, 2025 - [27-64065-011ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119105478920250604155815.0001): SPECIAL FITTING · ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-64065-011 · Mar 20, 2025 - [S9417-2-104AACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150145693920250305142024.0001): Washer, Key · Aircraft Component Design LLC · PMA PQ2138NE · Replaces S9417-2-104A · Mar 3, 2025 - [S9417-2-105AACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141950116920250305142024.0001): Washer, Key · Aircraft Component Design LLC · PMA PQ2138NE · Replaces S9417-2-105A · Mar 3, 2025 - [867595-3ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158636921420250303153509.0001): Gasket · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 867595-3 · Feb 20, 2025 - [651-525-9004ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154906491420250303153514.0001): Seal · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 651-525-9004 · Feb 20, 2025 - [868746-6ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141088441820250303153509.0001): Gasket · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 868746-6 · Feb 20, 2025 - [967659-4ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140039625020250303153208.0001): Seat-Valve · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 967659-4 · Feb 20, 2025 - [651-525-9003ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133082267820250303153514.0001): Seal · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 651-525-9003 · Feb 20, 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 - [967659-4ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123352496420250303153208.0001): 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 - [1010-808ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186320971520240926215357.0001): Washer · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 1010-808 · Sep 5, 2024 - [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 - [3003-348ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133544675020240926215358.0001): Shim · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3003-348 · 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 - [3210-100ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109913645120240926215358.0001): Washer · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3210-100 · 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-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-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/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/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 - [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 - [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 - [3103365-1ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153947124120250430234712.0001): Screen · ANB Aviation of CT, LLC · PMA PQ10055NE · Replaces 3103365-1 · Feb 15, 2024 - [S9413-012WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164716779820240919135854.0001): Packing, Preform - Fluorocarbon · Wencor, LLC · PMA PQ1370NM · Replaces S9413-012 · Sep 11, 2023 - [S9413-012WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164716779820240919135854.0001): Packing, Preform - Fluorocarbon · Wencor, LLC · PMA PQ1370NM · Replaces S9413-012 · Sep 11, 2023 - [186320ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144106745920230705144646.0001): Gasket · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 186320 · Jun 27, 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 - [866759-1TX](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131334739220230314100841.0001): Ring · Central Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 866759-1 · Mar 13, 2023 - [182783ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145582205620230203133414.0001): Packing, Preformed · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 182783 · Jan 30, 2023 - [1019-916ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137827152720230203133411.0001): Ring, Spiral Retaining · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 1019-916 · Jan 30, 2023 - [1354-116ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134383448420230203133413.0001): Packing, Preformed · Aircraft Component Design LLC · PMA PQ2138NE · Replaces 1354-116 · Jan 30, 2023 Next page: https://openairdocs.org/engine/airesearch-tpe331-series/pma.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet' WHERE tcds_number IN ('E2WE', 'E3WE', 'E4WE') AND len(list_intersect(tcds_models, ['TPE331-25DB', 'TPE331-57-B', 'TPE331-43', 'TPE331-25FA', 'TPE331-61-A', 'TPE331-47', 'TPE331-55', 'TPE331-51', 'TPE331-25F', 'TPE331-47-B', 'TPE331-43-A', 'TPE331-43-B', 'TPE331-45', 'TPE331-25AA', 'TPE331-25B', 'TPE331-25AB', 'TPE331-55-B', 'TPE331-29A', 'TPE331-57', 'TPE331-55-A', 'TPE331-47-A', 'TPE331-25C', 'TPE331-25E', 'TPE331-25DA', 'TPE331-25D', 'TPE331-61', 'TPE331-25A', 'TPE331-1UA', 'TPE331-2UA', 'TPE331-1U', 'TPE331-2U', 'TPE331-2', 'TPE331-1', 'TPE331-9U', 'TPE331-10GP', 'TPE331-10UGR', 'TPE331-10J', 'TPE331-10UK', 'TPE331-10GT', 'TPE331-12B', 'TPE331-5A', 'TPE331-10UG', 'TPE331-12UA', 'TPE331-10UR', 'TPE331-6U', 'TPE331-6', 'TPE331-11UA', 'TPE331-10UJ', 'TPE331-3', 'TPE331-5', 'TPE331-10G', 'TPE331-12UAN', 'TPE331-10N', 'TPE331-10U', 'TPE331-10UA', 'TPE331-10GR', 'TPE331-10R', 'TPE331-3UW', 'TPE331-5B', 'TPE331-5U', 'TPE331-10', 'TPE331-3U', 'TPE331-10P', 'TPE331-10T', 'TPE331-10A', 'TPE331-12JR', 'TPE331-10B', 'TPE331-11U', 'TPE331-12UER', 'TPE331-12', 'TPE331-9', 'TPE331-3W', 'TPE331-10UF', 'TPE331-5AB', 'TPE331-6A', 'TPE331-12UHR', 'TPE331-10AV', 'TPE331-8', 'TPE331-12UAR', 'TPE331-8A'])) > 0 ORDER BY supplement_date DESC, drs_guid DESC ``` This list as a web page: https://openairdocs.org/engine/airesearch-tpe331-series/pma --- 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.