# STC SA3-377

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: West-Figueroa Trust, United States
- Description: A3A autopilot. (Eligible on aircraft with 8,750 lbs. Gross weight or less.)
- Status date: January 1, 1960
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AC45DC6077D65C35862570CA00799D46.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3-377

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company C-45 Series ([TCDS A-765](https://openairdocs.org/tcds/A-765))

---
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.