# STC SA5378SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 two axis automatic flight guidance system, Model ST-095, with optional automatic electric trim system.
- Applied: January 23, 1985
- Status date: December 17, 1987
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A18EU](https://openairdocs.org/tcds/A18EU)
- Certificate PDF: https://openairdocs.org/files/sha256/0c/c8/0cc8a45ccf41d7495d3a5480fcfcf5ac85a82d33211cc148c3778f95106e4fd9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/77664765C74FA56486257EDD0063F374.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5378SW-D

## ADs that name it (0)

None.

## Approved models (4)

- Cessna Aircraft Company FR172E ([TCDS A18EU](https://openairdocs.org/tcds/A18EU))
- Cessna Aircraft Company FR172F ([TCDS A18EU](https://openairdocs.org/tcds/A18EU))
- Cessna Aircraft Company FR172G ([TCDS A18EU](https://openairdocs.org/tcds/A18EU))
- Cessna Aircraft Company FR172H ([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.

United States or amtrica Bepartmtnt of 'Cransportation —Jpederal Sdiation administration Supplemental l^gpe Certificate i/Kivm&w SA5378SW-D S-TEC Corporation Rt. 4, Bldg. 946 Welters Industrial Complex Mineral Wells, Texas 76067 3 ^/<J^«- ClVll Air &aMla£o-nA/.

: A18EU : REIMS-CESSNA : FR172E, FR172F, FR172G and FR172H Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-095, with Optional Automatic Electric Trim System, according to Bulletin No.

198, Revision 2, dated 12-02-87 and Master Drawing List No. 92129, Revision B, dated 12-02-87 with Optional Flight Director Steering Horizon and/or later FAA Approved revisions of the above data (14 Volt System).

FAA Approved Supplemental Flight Manual, P/N 89549, dated 2-22-85 is required and/or later FAA Approved revisions of the above supplement.

FAA Approved Supplemental Flight Manual, P/N 89549-1, dated 12-17-87 is required and/or later FAA Approved revisions of the above supplement.

Compatabi 1 ity of this modification with other previously approved modifications must be determined by the installer.

*>w S$(/rnvn4i 1-23-85 ^Je.******^: 12-17-87, Revision 1 (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

I his certificate may be transferred in accordance with h'AR 21.47.

FAA Fo«« 81 10-2 (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 £1P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ^JP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

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

## Every issue (1)

- December 17, 1987: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/0c/c8/0cc8a45ccf41d7495d3a5480fcfcf5ac85a82d33211cc148c3778f95106e4fd9)

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