# PMA parts: Williams Helicopter UH-1B

A list on [Williams Helicopter UH-1B](https://openairdocs.org/model/williams-helicopter-uh-1b.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 model on its data sheet, so check the FAA record before relying on it. Newest first.

- [650-430-100-100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190077510020260512112137.0001): MECHANICAL SPECIALTIES, LLC MODEL 650-430-100-100ADVANCED DUEL EXTERNAL CARGO HOOK /ADEC™HOOK SYSTEM · Mechanical Specialties LLC · PMA PQ2180NM · Modification part · Apr 29, 2026
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191057840020220809130912.0001): Aviation Devices & Electronic Components LLC (Av-DEC) · PMA PQ3846SW · May 10, 2022
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125346967420220809102542.0001): Aviation Devices & Electronic Components LLC (Av-DEC) · PMA PQ3846SW · Apr 18, 2022
- [AG844000-15](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105424422720220408135800.0001): Gasket – UHF/VHF Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Feb 8, 2022
- [AG728000-52](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109983963720220408135722.0001): Gasket – Satcom Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Jan 26, 2022
- [AG627000-23](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188504655320220408135659.0001): Gasket – Marker Beacon · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Dec 15, 2021
- [AG358000-08](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171617793620220408135812.0001): Gasket – ELT Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Nov 17, 2021
- [AG627000-12](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160662726920220408140239.0001): Gasket – Marker Beacon Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Nov 17, 2021
- [AG843000-17](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID499609163202111101105060.0001): Gasket - UHF/VHF Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Aug 9, 2021
- [AG358000-07](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID416938804202107271951410.0001): Gasket – ELT Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Dec 11, 2020
- [AG843000-17](https://drs.faa.gov/browse/excelExternalWindow/44F91AF19B0D8D4586258591003A1785.0001): Gasket - UHF/VHF Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Jan 1, 2020
- [AG843000-15](https://drs.faa.gov/browse/excelExternalWindow/445335953945E98886258560003BF2F7.0001): Gasket - VHF Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Aug 18, 2019
- [AG247000-04](https://drs.faa.gov/browse/excelExternalWindow/F4D9B388DAECF53586258553004D4A85.0001): Gasket - L-Band Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Jun 25, 2019
- [AG433000-47](https://drs.faa.gov/browse/excelExternalWindow/E2A5A39A5A171734862582A6006802FD.0001): Gasket - L-Band Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · May 3, 2018
- [AG358000-02](https://drs.faa.gov/browse/excelExternalWindow/AD3E13BFB5D9CCD2862582A6006802FB.0001): Gasket - ELT Antenna · Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · May 3, 2018
- [BH200101-1](https://drs.faa.gov/browse/excelExternalWindow/95D883A9D235FBC98525703D00694506.0001): Strake Tail Boom · Boundary Layer Research Inc · Modification part · Oct 20, 2004
- [BH200101-3](https://drs.faa.gov/browse/excelExternalWindow/42662D949C0710798525703D00694512.0001): Strake Tail Boom · Boundary Layer Research Inc · Modification part · Oct 20, 2004
- [BH200101-4](https://drs.faa.gov/browse/excelExternalWindow/3752CD6F58389E848525703D00694519.0001): Strake Tail Boom · Boundary Layer Research Inc · Modification part · Oct 20, 2004
- [BH200101-2](https://drs.faa.gov/browse/excelExternalWindow/2DD9BE8E3046C1A68525703D0069450C.0001): Strake Tail Boom · Boundary Layer Research Inc · Modification part · Oct 20, 2004
- [VTF-030-801](https://drs.faa.gov/browse/excelExternalWindow/CDDCD44A805D6190852570420058F0B1.0001): Spar, Forward Vertical Fin Installation · Global Helicopter Technology Inc · Modification part · Jul 5, 2001
- [VTF-030-801](https://drs.faa.gov/browse/excelExternalWindow/6B1355AFC57404118625736800522DC6.0001): Spar, Forward Vertical Fin Installation · Global Helicopter Technology Inc · PMA PQ0644SW · Modification part · Apr 30, 2001

## 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 ('H7SO')
  AND len(list_intersect(tcds_models, ['UH-1B'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC
```

This list as a web page: https://openairdocs.org/model/williams-helicopter-uh-1b/pma

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