# STC SA667SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Bendix Corporation Avionics Div, United States
- Description: Installation of Bendix Model M-4C automatic flight control system.
- Status date: January 1, 1960
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A11EU](https://openairdocs.org/tcds/A11EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E7A7E268398A4E6A862570D20057D620.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA667SO

## ADs that name it (0)

None.

## Approved models (1)

- British Aerospace (Scotland) B.206 Series 2 ([TCDS A11EU](https://openairdocs.org/tcds/A11EU))

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