# STC SA09451AC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 40X/50X Single and Two Axis Automatic flight Guidance systems, Model ST-793-40X/50X.
- Status date: May 19, 2000
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9A531EC2B897F89085256CC1007F3B10.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA09451AC-D

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 182S ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

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