# STC SA1457WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Jay- Dee Aircraft Supply Co, United States
- Description: Installation on auxiliary power unit in fuselage.
- Status date: January 1, 1960
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A4](https://openairdocs.org/tcds/6A4)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/23604EDC27A1F884862570C00074911F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1457WE

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-6B (Navy R6D-1Z) ([TCDS 6A4](https://openairdocs.org/tcds/6A4))

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