# STC SA1120WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Bendix Corporation Avionics Div, United States
- Description: Bendix automatic flight control system type M4B and M4C.
- Status date: January 1, 1960
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0190F2A557F13076862570C700545A9B.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1120WE

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company 411 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 411A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

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