# STC SA4GL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Randolph Manufacturing Co, United States
- Description: Installation of Bendix FCS-810 autopilot flight director system.
- Status date: October 18, 1972
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A25](https://openairdocs.org/tcds/3A25)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2ED6D396F3C8A6EA85256CC2000E4046.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4GL

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company 320E ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- The Cessna Aircraft Company 320F ([TCDS 3A25](https://openairdocs.org/tcds/3A25))

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