# STC SA4-736

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Carma Manufacturing Co, United States
- Description: Modification of lower aft access door and installation of brakets and mounts for K-25 camera.
- 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/4EAC52C637513B0A862570D00072DE69.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-736

## ADs that name it (0)

None.

## Approved models (1)

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

---
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.