# STC SA5374SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC manual electric trim system, Model ST-157.
- Status date: August 25, 1999
- 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/EAC25675EC7C87A085256CC2001228B4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5374SW-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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