# STC SA8894SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 55 two axis automatic flight guidance system, Model ST-563, with optional autotrim system.
- Status date: February 1, 2001
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A4EU](https://openairdocs.org/tcds/A4EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6B51E2F0ECB7369985256CC20058E95C.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA8894SW-D

## ADs that name it (0)

None.

## Approved models (3)

- Reims Aviation S.A. F172M ([TCDS A4EU](https://openairdocs.org/tcds/A4EU))
- Reims Aviation S.A. F172N ([TCDS A4EU](https://openairdocs.org/tcds/A4EU))
- Reims Aviation S.A. F172P ([TCDS A4EU](https://openairdocs.org/tcds/A4EU))

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