# STC SA5294SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 single axis automatic flight guidance system Model ST-012.
- Applied: January 6, 1984
- Status date: August 22, 1986
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A18EU](https://openairdocs.org/tcds/A18EU)
- Certificate PDF: https://openairdocs.org/files/sha256/96/dc/96dc76b403056f7e4540fde9cb540402c9d831f5333720d057aa16c6441fd60d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2BA63E8E1C4EA99B86257ECA006F8D22.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5294SW-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.

(Jr^atn tinted Statu of aamca Beparnncnc of transportation — jfedcral aoiadon administration Supplemental "Cpe Certificate tSUvrri'Ver' SA5294SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067nae ClVll Air A18EU

REIMS-CESSNA FR172K -^ ^^e&ta&i Installation of S-TEC System 60 Single Axis Automatic Flight Guidance System, Model ST-012, according to Bulletin No. 112, Revision 4, dated 7-01-86 and Master Drawing List No. 9225, Revision D, dated 7-01-86 and/or later FAA Approved revisions of the above data (28 Volt System).

FAA Approved Supplemental Flight Manual, P/N 89386, dated 3-27-84 is required and/or later FAA Approved revisions of the above supplement.

FAA Approved Supplemental Flight Manual, P/N1 89386-1, dated 8-22-86 is required 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.

1-06-84 3-27-84 8-22-86, Revision 1 (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SH(Title)

7~Au artificau nay kt transftmJ in auarjttiux with FAR 21.47.

fAA hm> il lO-a (1O-*«)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and <7P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, Slate, and £IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

## Every issue (1)

- August 22, 1986: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/96/dc/96dc76b403056f7e4540fde9cb540402c9d831f5333720d057aa16c6441fd60d)

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