# PMA parts: Pratt & Whitney JT8D-7

A list on [Pratt & Whitney JT8D-7](https://openairdocs.org/engine/pratt-whitney-jt8d-7.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 38 · 1,886 PMA parts

- [769047](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196048268620260305194310.0001): Hub – Turbine · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 769047 · Oct 31, 2024
- [769104](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190368865820260305193701.0001): Disk - Turbine, 4 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 769104 · Oct 31, 2024
- [754227](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188912684820260305194310.0001): Case – Compressor, Assy · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 754227 · Oct 31, 2024
- [E741346](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186556581720260305201741.0001): Lock- Compressor Blade · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 741346 · Oct 31, 2024
- [811086](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172993763520260305193806.0001): Housing Assy – Gearbox, Front · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 811086 · Oct 31, 2024
- [774403](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170344065020260305193807.0001): Blade – Turbine Rotor, 3 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 774403 · Oct 31, 2024
- [745902](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166225527820260305193701.0001): Disk - Compressor, 2 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 745902 · Oct 31, 2024
- [E655421](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161625986720260305201740.0001): Washer – Key, Turbine Rotor, 2 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 655421 · Oct 31, 2024
- [466750](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151358703220260305193807.0001): Ring – Oil Sealing, Compressor Rear Bearing · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 466750 · Oct 31, 2024
- [739585](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148214395320260305193808.0001): Seal Option (Interchange-ability Control No) · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 739585 · Oct 31, 2024
- [691834](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146007864820260305194309.0001): Ring – Sealing, #4 Bearing, Assy · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 691834 · Oct 31, 2024
- [761519](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139626019620260305201741.0001): Bushing Option (Interchangeability Control No.) · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 761519 · Oct 31, 2024
- [822007](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129273464720260305193700.0001): Disk - Compressor, 7 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 822007 · Oct 31, 2024
- [809808](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125934943520260305193807.0001): Blade – High Pressure Compressor, 8 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 809808 · Oct 31, 2024
- [636984](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121401889320260305194310.0001): Tube – Air Supply, #4 Bearing Seal, Inner Internal, Assy · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 636984 · Oct 31, 2024
- [587501](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115134110020260305193701.0001): Disk - Turbine, 1 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 587501 · Oct 31, 2024
- [629886](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112406865020260305193806.0001): Ring – Sealing, #3 Bearing · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 629886 · Oct 31, 2024
- [783852](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106240135920260305193807.0001): Vane – Turbine Stator, 2 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 783852 · Oct 31, 2024
- [808501](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195065031820260305211425.0001): Blade – Turbine Rotor, 1 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 808501 · Oct 28, 2024
- [761518](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187972602620260305165918.0001): Boss Option(InterchangeabilityControl No.) · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 761518 · Oct 28, 2024
- [506503CL2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181748401820260318212721.0001): Metering Plug – Bleed Control · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 506503CL2 · Oct 28, 2024
- [759354](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181638814320260305211425.0001): Washer – Flat,.355 OD x.043 · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 759354 · Oct 28, 2024
- [506503CL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181091118320260318212723.0001): Metering Plug – Bleed Control · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 506503CL6 · Oct 28, 2024
- [735330](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180290137320260318212719.0001): Fairing – Fuel Nozzle Support · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 735330 · Oct 28, 2024
- [474948P3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180277325820260318212720.0001): Stud – Plain.190-24-32 x 2.188 Long · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 474948P3 · Oct 28, 2024
- [474948P12](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176258339120260318212721.0001): Stud – Plain.190-24-32 x 2.188 Long · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 474948P12 · Oct 28, 2024
- [761812](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173772421120260318212719.0001): Case – Turbine Exhaust Assembly of · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 761812 · Oct 28, 2024
- [506503CL5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170888580720260318212723.0001): Metering Plug – Bleed Control · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 506503CL5 · Oct 28, 2024
- [628777](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166995481720260318212719.0001): Spacer – Plate Combustion Chamber Duct Support · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 628777 · Oct 28, 2024
- [791047](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165505708420260305170150.0001): Duct Seg FanDifsr Assy of · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 791047 · Oct 28, 2024
- [506503CL1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164114275620260318212721.0001): Metering Plug – Bleed Control · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 506503CL1 · Oct 28, 2024
- [474949](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157358752120260305211424.0001): Stud – Plain,.190-24-32 x 1.188 Long · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 474949 · Oct 28, 2024
- [756505](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155445952020260318212718.0001): Blade – Compressor Rotor 5 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 756505 · Oct 28, 2024
- [491833](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154894814620260305211429.0001): Housing SphericalBearing · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 491833 · Oct 28, 2024
- [776616](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150494846020260305211430.0001): Fairing – RearCompressor FanDuct, Assy Of · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 776616 · Oct 28, 2024
- [570566](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148867501520260305211425.0001): Bushing – Diffuser Case, Assy of · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 570566 · Oct 28, 2024
- [811872](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145954136220260313172447.0001): Compressor Stator – 12 Stage, Assy of · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 811872 · Oct 28, 2024
- [577354CLI577354CL2577354CL3577354CL4577354CL5577354CL6577354CL7577354CL8577354CL9](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143713314320260305170150.0001): Vane TurbineStator, 4 Stage · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 577354CLI577354CL2577354CL3577354CL4577… · Oct 28, 2024
- [664236](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141599681420260318212719.0001): Box & Cable – Thermocouple Assembly of · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 664236 · Oct 28, 2024
- [450735](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140000587120260305170150.0001): Seal Ring - Compressor Rear Bearing, Assy of · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 450735 · Oct 28, 2024
- [768363](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136844616120260318212657.0001): Switch - Differential Pressure · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 768363 · Oct 28, 2024
- [525148](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136825413920260305211430.0001): Strut - FanExhaust · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 525148 · Oct 28, 2024
- [328419](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135955459520260305211424.0001): Seal.424 ID x.103 DIA - Round · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 328419 · Oct 28, 2024
- [506503CL3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135562819320260318212722.0001): Metering Plug – Bleed Control · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 506503CL3 · Oct 28, 2024
- [474948](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135310988920260318212720.0001): Stud – Plain.190-24-32 x 2.188 Long · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 474948 · Oct 28, 2024
- [628748](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133054679120260305165912.0001): Duct CombustionChamber, Inner,Assembly of · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 628748 · Oct 28, 2024
- [806748](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131570016020260313172447.0001): Case CC, Assy of · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 806748 · Oct 28, 2024
- [474948P9](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131069181420260318212720.0001): Stud – Plain.190-24-32 x 2.188 Long · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 474948P9 · Oct 28, 2024
- [505509](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124953493420260305211430.0001): Shield - Heat,NR4 Bearing,Assy Of · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 505509 · Oct 28, 2024
- [506503CL4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123460851220260318212722.0001): Metering Plug – Bleed Control · Extex Engineered Products Inc. · PMA PQ2203NM · Replaces 506503CL4 · Oct 28, 2024

Next page: https://openairdocs.org/engine/pratt-whitney-jt8d-7/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 ('E2EA')
  AND len(list_intersect(tcds_models, ['JT8D-7'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC
```

This list as a web page: https://openairdocs.org/engine/pratt-whitney-jt8d-7/pma

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