# STC SA979SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Bendix Corporation Avionics Div, United States
- Description: Installation of Bendix FCS-870automatic flight control system including manual electric pitch trim and optional yaw damper and optional flight director.
- Status date: April 12, 1978
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A23CE](https://openairdocs.org/tcds/A23CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CDEC41E7CC89D94885256CC2005A726A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA979SO

## ADs that name it (0)

None.

## Approved models (4)

- Raytheon Aircraft Company 58P ([TCDS A23CE](https://openairdocs.org/tcds/A23CE))
- Raytheon Aircraft Company 58PA ([TCDS A23CE](https://openairdocs.org/tcds/A23CE))
- Raytheon Aircraft Company 58TC ([TCDS A23CE](https://openairdocs.org/tcds/A23CE))
- Raytheon Aircraft Company 58TCA ([TCDS A23CE](https://openairdocs.org/tcds/A23CE))

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