# PMA parts: Pratt & Whitney Canada PW121

A list on [Pratt & Whitney Canada PW121](https://openairdocs.org/engine/pratt-whitney-canada-pw121.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 7 · 345 PMA parts

- [3032255CL2CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191902940220260217155849.0001): Weight Balance Compressor · Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL2 · Jan 6, 2026
- [3024146CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182686186420260217160347.0001): Washer Key · Core Parts LLC · PMA PQ05326NM · Replaces 3024146 · Jan 6, 2026
- [3032255CL4CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181545932020260217155850.0001): Weight Balance Compressor · Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL4 · Jan 6, 2026
- [3032255CL5CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168234696220260217155850.0001): Weight Balance Compressor · Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL5 · Jan 6, 2026
- [3032255CL3CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152118224920260217155849.0001): Weight Balance Compressor · Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL3 · Jan 6, 2026
- [ST3086-013CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139847229320260217160512.0001): Packing Preformed · Core Parts LLC · PMA PQ05326NM · Replaces ST3086-013 · Jan 6, 2026
- [3032255CL1CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137001436220260217155848.0001): Weight Balance Compressor · Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL1 · Jan 6, 2026
- [3015234CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190658425320260217153955.0001): Nut Self-Locking Shank · Core Parts LLC · PMA PQ05326NM · Replaces 3015234 · Jan 5, 2026
- [3031098CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126672255320260217153252.0001): Rivet Tubular Countersunk · Core Parts LLC · PMA PQ05326NM · Replaces 3031098 · Jan 5, 2026
- [3010880CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117245394120260217153009.0001): Gasket Igniter · Core Parts LLC · PMA PQ05326NM · Replaces 3010880 · Jan 5, 2026
- [3003987CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110231097220260217153647.0001): Pin Lock · Core Parts LLC · PMA PQ05326NM · Replaces 3003987 · Jan 5, 2026
- [3018344CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103008963120260217153140.0001): Rivet Tubular Countersunk · Core Parts LLC · PMA PQ05326NM · Replaces 3018344 · Jan 5, 2026
- [WF329398](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173837820120250624152917.0001): Filter Element · Donaldson Company Inc · PMA PQ2432CE · Replaces 3035681, 5905587, Alternate… · Jun 2, 2025
- [WF429940](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168842044420250624152911.0001): Switch, Differential Pressure Indicator · Donaldson Company Inc · PMA PQ2432CE · Replaces 5905588, 3035683 · Jun 2, 2025
- [3034508WFC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168792409620250624152910.0001): Oil Filter Element · Donaldson Company Inc · PMA PQ2432CE · Replaces 3034508 3036376, Alternate: 11-11064… · Jun 2, 2025
- [WF334638](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197682983220250602133018.0001): Cleanable Oil Filter Element · Donaldson Company Inc · PMA PQ2432CE · Replaces 3112895-01, 3059255-01, 3059254-01… · May 23, 2025
- [WF331451](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192483939520250602133018.0001): Non-Cleanable Oil Filter Element · Donaldson Company Inc · PMA PQ2432CE · Replaces 3034190, Alternate: 3059253-01… · May 23, 2025
- [WF334591](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121150890220250602133018.0001): Filter Element · Donaldson Company Inc · PMA PQ2432CE · Replaces 3038454, Alternate: 11-11102… · May 23, 2025
- [3014422AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157889633320250310190842.0001): Packing with Retainer · Aero Attitude, LLC · PMA PQ00001CB · Replaces PWC 3014422 · Feb 25, 2025
- [3015234AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130436253520240919140838.0001): Nut, Self-Locking, Shank · Aero Attitude, LLC · PMA PQ00001CB · Replaces 3015234, 3015233, 3015232, 3016299… · Aug 7, 2024
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184790841820240129140716.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3059777-01 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178335771520240129140707.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3059255-01 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176073949320240129140706.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3059252-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173270088920240129140709.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3020291 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171676279420240129140714.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3038454 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168806079720240129140707.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3112895-01 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168658722420240129140716.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 725825 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167757756320240129140706.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3059253-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165226990020240129140710.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3015330 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161839470920240129140715.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3035729 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159127581320240129140711.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3034742 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155717735120240129140711.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3034743 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154138367520240129140715.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3035728 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153308215920240129140710.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3014635 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152901791720240129140712.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3059256-01 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146767814120240129140705.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3034190 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145978549120240129140715.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3059775-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145669272020240129140709.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3036376 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145509498920240129140717.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 7590048AM · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139656555320240129140715.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3059776-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135679117420240129140714.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3111843-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130080262720240129140709.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3034508 · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128560613620240129140707.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3059254-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128292367220240129140713.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3059414-01 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123642627020240129140715.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3035317 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117230667420240129140713.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3073301-01 · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116433161920240129140708.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3029316 · Dec 11, 2023
- [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113632618020240129140716.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 7587615AM · Dec 11, 2023
- [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113611469520240129140707.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 7590047-101AM · Dec 11, 2023
- [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105468072420240129140712.0001): Filter Element · PTI Technologies Inc · PMA PQ1341NM · Replaces 3054626-01 · Dec 11, 2023

Next page: https://openairdocs.org/engine/pratt-whitney-canada-pw121/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 ('E20NE')
  AND len(list_intersect(tcds_models, ['PW121'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC
```

This list as a web page: https://openairdocs.org/engine/pratt-whitney-canada-pw121/pma

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