# STC SA7190SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC Manual Electric Trim System, Model ST-447.
- Applied: September 12, 1988
- Status date: September 21, 1988
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A4EU](https://openairdocs.org/tcds/A4EU)
- Certificate PDF: https://openairdocs.org/files/sha256/4d/54/4d5481e0952f69f3fddf82c156f22696cac9f1077f575464260667ed0bfb846b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4AE30F045B27EBC685256CC20056A1EF.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA7190SW-D

## ADs that name it (0)

None.

## Approved models (2)

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

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA71905W-D This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 Part 3 of the: CiVil Air Regulations.

Original Product -Type bertificate Number: AAEU Make: Reims-Cessna Model: F172M and F172N Description of Type Design Change:

Installation of S-TEC Manual Electric Trim System, Mode! SI-44/, according to Bulletin No. 547, dated 9-05-88 and Master Drawing List No. 92484, dated 9-05-88 and/or later FAA Approved revisions to the above data (14 Volt System).

1. FAA Approved Supplemental Flight Manual, P/N 89806, dated 9-21-88 is required and/or later FAA Approved revisions of the above supplement.

2. Compatability of this modification with other previously approved modifications must be determined by the installer.

Date of Application: 9-12-88 Date Reissued:

Date of Issuance: 9-21-88 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signalure ) TOMINISTRANO Harold W. Holdeman DAS Staff Coordinator, DA (Title)

**FAA FORM B110-2 (10-68)**

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and Z1P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and Z1P code) Exent of Authority (if licensing agreement) :

Signature of grantor (In ink) :

## Every issue (1)

- September 21, 1988: Issued, Current. [certificate](https://openairdocs.org/files/sha256/4d/54/4d5481e0952f69f3fddf82c156f22696cac9f1077f575464260667ed0bfb846b)

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