# STC SA5375SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC manual electrim trim system, Model ST-157.
- Applied: January 16, 1985
- Status date: February 13, 1985
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A18EU](https://openairdocs.org/tcds/A18EU)
- Certificate PDF: https://openairdocs.org/files/sha256/24/c0/24c062a3869eafb59c64cef4fc2afffe5031f011bb0106017dd6e4bea370b55a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8D0B8679B85FE87085256CC2001228B5.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5375SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company FR172K ([TCDS A18EU](https://openairdocs.org/tcds/A18EU))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Bnitri Starts of 3mrrica Bepartmcnt of transportation —Jfrftral aoiation administration Supplemental l^gpe Certificate SA5375SW-D S-TEC Corporation Rt. 4,' Bldg, 946 Wolters Industrial Complex Mineral Wells, TX 76067 ^nff^nvcuic^^fi/in ^n-e- 4imi£a&4*nA.Mnd--c^n^xt^u^n^ 3 -a^^f. LlVll Air . .Sleaida&f-nA.

&ria*naJJrvcuict——.J/Wl<r''(te'ftijCuM&'^/Ku'nw&r-: A18EU

REIMS-CESSNA : FR172K Zi'-e&cvifi&on, 4*-yufit--Z *e&i-g. n 'dAa-n.af:

Installation of S-TEC Manual Electric Trim System, Model ST-157, according to Bulletin No, 257, dated 11-30-84 and Master Drawing List No. 92307, dated 11-30-84 is required and/or later FAA Approved revisions of the above data (28 Volt System), FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89574, dated 2-13-85 is required for Reims- Cessna Model FR172K and/or later FAA Approved revisions of the above supplement, Compatability of this modification with other previously approved modifications must be determined by the installer, Sxdm^nitl&^a/Of^fJSiJf i>ri, . 1-16-85 2-13-85 (Signature) Harold W. Holdeman DAS Staff Coordinator. DAS 5 SW ~ (Title)

This certificate may bt transferrtd in atcordana with FAR 21.47.

FAA Pou 1110-2 (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 2JP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street j (City, State, and ^IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

U.S. GOVERNMENT PRINTING OFFICE : 1966 OF — 205-579

## Every issue (1)

- February 13, 1985: Issued, Current. [certificate](https://openairdocs.org/files/sha256/24/c0/24c062a3869eafb59c64cef4fc2afffe5031f011bb0106017dd6e4bea370b55a)

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