# STC SA383SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Bendix Corporation Avionics Div, United States
- Description: Installation of Bendix M-4C auto-pilot flight control system.
- Status date: July 14, 1970
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/748C2F5AC10CAEC585256CC2000C5AEB.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA383SO

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 56TC ([TCDS 3A16](https://openairdocs.org/tcds/3A16))

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