# STC SA4-775

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Hammon Aircraft Corp, United States
- Description: Mark AN-3 camera in left wing.
- Status date: January 1, 1960
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS AR-30](https://openairdocs.org/tcds/AR-30)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/54A3752CCBDCD9E7862570D00077D7A9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-775

## ADs that name it (0)

None.

## Approved models (1)

- North American Aviation Inc. T-28A ([TCDS AR-30](https://openairdocs.org/tcds/AR-30))

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