# STC SA3199WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Pemco Engineers, Inc, United States
- Description: Cargo handling system installation.
- Status date: May 19, 1976
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-762](https://openairdocs.org/tcds/A-762)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/708AC5A1023A348C85256CC2000A951C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3199WE

## ADs that name it (0)

None.

## Approved models (7)

- McDonnell Douglas Corporation C54B-DC (Army C-54B) ([TCDS A-762](https://openairdocs.org/tcds/A-762))
- McDonnell Douglas Corporation C54B-DC (Navy R5D-2) ([TCDS A-762](https://openairdocs.org/tcds/A-762))
- McDonnell Douglas Corporation C54D-DC (Army C-54D) ([TCDS A-762](https://openairdocs.org/tcds/A-762))
- McDonnell Douglas Corporation C54D-DC (Navy R5D-3) ([TCDS A-762](https://openairdocs.org/tcds/A-762))
- McDonnell Douglas Corporation C54G-DC (Army C-54G) ([TCDS A-762](https://openairdocs.org/tcds/A-762))
- McDonnell Douglas Corporation C54G-DC (Navy R5D-5) ([TCDS A-762](https://openairdocs.org/tcds/A-762))
- McDonnell Douglas Corporation DC-4 ([TCDS A-762](https://openairdocs.org/tcds/A-762))

---
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.