# PMA parts: Pratt & Whitney JT12A-8

A list on [Pratt & Whitney JT12A-8](https://openairdocs.org/engine/pratt-whitney-jt12a-8.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 4 · 193 PMA parts

- [80888TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196237341020260616140917.0001): Gear, Driver – Control · Source Manufacturing Inc · PMA PQ1549CE · Replaces 80888 · Apr 10, 2026
- [745112TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194317500420260616140917.0001): Rivet–Split, Fillister · Source Manufacturing Inc · PMA PQ1549CE · Replaces 745112 · Apr 10, 2026
- [71080TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189780568720260616140915.0001): Washer, Key · Source Manufacturing Inc · PMA PQ1549CE · Replaces 71080 · Apr 10, 2026
- [560890TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188247252220260616140913.0001): Seal, Air – 1st Stage Turbine · Source Manufacturing Inc · PMA PQ1549CE · Replaces 560890 · Apr 10, 2026
- [370915TMT, 370915-05TMT, 370915-10TMT, 370915-15TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182531854620260616140912.0001): Spacer, Sleeve · Source Manufacturing Inc · PMA PQ1549CE · Replaces 370915 · Apr 10, 2026
- [406123TMT, 406123-05TMT, 406123-10TMT, 406123-15TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180036331320260616140913.0001): Spacer, Sleeve · Source Manufacturing Inc · PMA PQ1549CE · Replaces 406123 · Apr 10, 2026
- [491975TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179798830320260616140915.0001): Washer · Source Manufacturing Inc · PMA PQ1549CE · Replaces 491975 · Apr 10, 2026
- [446-3-90TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178360562220260616140916.0001): Screw, Machine – Flathead · Source Manufacturing Inc · PMA PQ1549CE · Replaces 446-3-90 · Apr 10, 2026
- [406119TMT, 406119-05TMT, 406119-10TMT, 406119-15TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175682255220260616140912.0001): Spacer, Sleeve · Source Manufacturing Inc · PMA PQ1549CE · Replaces 406119 · Apr 10, 2026
- [80890TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167266528020260616140917.0001): Shaft, Control Drive Gear · Source Manufacturing Inc · PMA PQ1549CE · Replaces 80890 · Apr 10, 2026
- [390940TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166143657520260616140915.0001): Gearshaft, Main Oil Pump · Source Manufacturing Inc · PMA PQ1549CE · Replaces 390940 · Apr 10, 2026
- [586986TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157738458620260616140910.0001): Valve, Fuel Dump · Source Manufacturing Inc · PMA PQ1549CE · Replaces 586986 · Apr 10, 2026
- [388505TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155399131420260616140914.0001): Adjuster Housing · Source Manufacturing Inc · PMA PQ1549CE · Replaces 388505 · Apr 10, 2026
- [373221TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155001386020260616140910.0001): Plug, Guide · Source Manufacturing Inc · PMA PQ1549CE · Replaces 373221 · Apr 10, 2026
- [370779TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153540178020260616140911.0001): Washer, Key · Source Manufacturing Inc · PMA PQ1549CE · Replaces 370779 · Apr 10, 2026
- [586987TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153079269020260616140911.0001): Strip, Extension – Fuel Dump Valve · Source Manufacturing Inc · PMA PQ1549CE · Replaces 586987 · Apr 10, 2026
- [695847TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148803224420260616140914.0001): Stator, Fuel Nozzle · Source Manufacturing Inc · PMA PQ1549CE · Replaces 695847 · Apr 10, 2026
- [397229TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143631943920260616140911.0001): Spring, Helical Compression · Source Manufacturing Inc · PMA PQ1549CE · Replaces 397229 · Apr 10, 2026
- [384240TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140794862620260616140909.0001): Liner · Source Manufacturing Inc · PMA PQ1549CE · Replaces 384240 · Apr 10, 2026
- [80904TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126014310520260616140916.0001): Washer, Thrust · Source Manufacturing Inc · PMA PQ1549CE · Replaces 80904 · Apr 10, 2026
- [370917TMT, 370917-05TMT, 370917-10TMT, 370917-15TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125200865820260616140912.0001): Spacer, Sleeve · Source Manufacturing Inc · PMA PQ1549CE · Replaces 370917 · Apr 10, 2026
- [545073TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120704003420260616140914.0001): Adjuster · Source Manufacturing Inc · PMA PQ1549CE · Replaces 545073 · Apr 10, 2026
- [71078TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119886479520260616140913.0001): Impeller Assembly, Shaft and Pin · Source Manufacturing Inc · PMA PQ1549CE · Replaces 71078 · Apr 10, 2026
- [407395TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117839264120260616140915.0001): Washer, Key · Source Manufacturing Inc · PMA PQ1549CE · Replaces 407395 · Apr 10, 2026
- [49902TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107187630520260616140915.0001): Gear, Impeller Driven · Source Manufacturing Inc · PMA PQ1549CE · Replaces 49902 · Apr 10, 2026
- [384249TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106832901220260616140910.0001): Valve Assembly · Source Manufacturing Inc · PMA PQ1549CE · Replaces 384249 · Apr 10, 2026
- [414471TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106828924920260616140916.0001): Pin · Source Manufacturing Inc · PMA PQ1549CE · Replaces 414471 · Apr 10, 2026
- [586989TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104968989020260616140911.0001): Spring, Garter – Fuel Dump Valve · Source Manufacturing Inc · PMA PQ1549CE · Replaces 586989 · Apr 10, 2026
- [394809TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104597897620260616140914.0001): Spacer Seal · Source Manufacturing Inc · PMA PQ1549CE · Replaces 394809 · Apr 10, 2026
- [370916TMT, 370916-05TMT, 370916-10TMT, 370916-15TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100260108120260616140912.0001): Spacer, Sleeve · Source Manufacturing Inc · PMA PQ1549CE · Replaces 370916 · Apr 10, 2026
- [80884TMT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100162069420260616140916.0001): Shaft, Main Drive · Source Manufacturing Inc · PMA PQ1549CE · Replaces 80884 · Apr 10, 2026
- [3036376GF](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187641607320230829140955.0001): Filter Element · Global Filtration, Inc. · PMA PQ0993SW · Replaces Pratt and Whitney Canada Corp… · May 19, 2023
- [370077AA](https://drs.faa.gov/browse/excelExternalWindow/A3BF0CF5444E6F11862580CE00749445.0001): Bearing · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 370077 · Feb 1, 2017
- [668725AA](https://drs.faa.gov/browse/excelExternalWindow/A3B359745C596D3D862580CE007494A1.0001): Seal · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 668725 · Feb 1, 2017
- [547559AA](https://drs.faa.gov/browse/excelExternalWindow/9BE81050B0084DE7862580CE007494A0.0001): Bumper · Able Aerospace Services, Inc. · PMA PQ2487NM · Replaces 547559 · Feb 1, 2017
- [547559AA](https://drs.faa.gov/browse/excelExternalWindow/84293E5DDAC7669D86257FAE006ADFC2.0001): Bumper · Able Engineering and Component Services, Inc. · PMA PQ2487NM · Replaces 547559 · Feb 1, 2017
- [370077AA](https://drs.faa.gov/browse/excelExternalWindow/72540DB1300F83EC86257FAE006ADF8B.0001): Bearing · Able Engineering and Component Services, Inc. · PMA PQ2487NM · Replaces 370077 · Feb 1, 2017
- [668725AA](https://drs.faa.gov/browse/excelExternalWindow/435A2A0EBAD9F36D86257FAE006ADFC4.0001): Seal · Able Engineering and Component Services, Inc. · PMA PQ2487NM · Replaces 668725 · Feb 1, 2017
- [80890TMT](https://drs.faa.gov/browse/excelExternalWindow/9ED2464D45F0AD5A862579A0005E5B5F.0001): Shaft, Control Drive Gear · TMT Research Development Inc · PMA PQ3975CE · Replaces 80890 · Dec 26, 2011
- [80888TMT](https://drs.faa.gov/browse/excelExternalWindow/B6B2EFD625A5D1218625799F006D1E2F.0001): Gear, Driver-Control · TMT Research Development Inc · PMA PQ3975CE · Replaces 80888 · Nov 8, 2011
- [745112TMT](https://drs.faa.gov/browse/excelExternalWindow/9FF112045998D6F88625799F006D1DF4.0001): Rivet-Split, Fillister · TMT Research Development Inc · PMA PQ3975CE · Replaces 745112 · Nov 8, 2011
- [745112TMT](https://drs.faa.gov/browse/excelExternalWindow/FDE18028E8763CBE8625799F006D1E66.0001): Rivet-Split, Fillister · TMT Research Development Inc · PMA PQ3975CE · Replaces 745112 · Oct 5, 2011
- [80888TMT](https://drs.faa.gov/browse/excelExternalWindow/DA01DF997287987B8625799F006D1E98.0001): Gear, Driver-Control · TMT Research Development Inc · PMA PQ3975CE · Replaces 80888 · Oct 5, 2011
- [80884TMT](https://drs.faa.gov/browse/excelExternalWindow/F46F23518AC6D39B86257910006413D0.0001): Shaft, Main Drive · TMT Research Development Inc · PMA PQ3975CE · Replaces 80884 · Jul 18, 2011
- [80904TMT](https://drs.faa.gov/browse/excelExternalWindow/E150B228285F0344862577A400569753.0001): Washer, Thrust · TMT Research Development Inc · PMA PQ3975CE · Replaces 80904 · Jun 2, 2010
- [414471TMT](https://drs.faa.gov/browse/excelExternalWindow/BC68850E7C51B9E986257736006F365D.0001): Pin · TMT Research Development Inc · PMA PQ3975CE · Replaces 414471 · Mar 10, 2010
- [446-3-90TMT](https://drs.faa.gov/browse/excelExternalWindow/6B37474A72A7FB1D86257736006F3688.0001): Screw - Machine - Flathead · TMT Research Development Inc · PMA PQ3975CE · Replaces 446-3-90 · Mar 10, 2010
- [390940TMT](https://drs.faa.gov/browse/excelExternalWindow/7741F9D353CC1F4A86257632006B606A.0001): Gearshaft, Main Oil Pump · TMT Research Development Inc · PMA PQ3975CE · Replaces 390940 · Jun 8, 2009
- [388505TMT](https://drs.faa.gov/browse/excelExternalWindow/CF3473818F5EEA06862574A6005C2149.0001): Housing · TMT Research Development Inc · PMA PQ3975CE · Replaces Pratt & Whitney 388505 · Oct 13, 2007
- [545073TMT](https://drs.faa.gov/browse/excelExternalWindow/4B30521F736E593286257552004CB9EE.0001): Adjuster · TMT Research Development Inc · PMA PQ3975CE · Replaces 545073 · Jul 4, 2007

Next page: https://openairdocs.org/engine/pratt-whitney-jt12a-8/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 ('1E9')
  AND len(list_intersect(tcds_models, ['JT12A-8'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC
```

This list as a web page: https://openairdocs.org/engine/pratt-whitney-jt12a-8/pma

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