# STC SA3-156

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Queeny Edgar M, United States
- Description: Right hand cargo door.
- Status date: January 1, 1961
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: TCDS 785
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C406D721470D2F15862570D50078C9A7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3-156

## ADs that name it (0)

None.

## Approved models (1)

- General Dynamics Corporation 28-5ACF (TCDS 785)

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