# STC SA5124SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 single axis automaticflight guidance system Model ST-094.
- Applied: October 15, 1982
- Status date: October 27, 1989
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- Certificate PDF: https://openairdocs.org/files/sha256/45/28/4528fc0cff9da654795c6c671d5f8ae4e745e9d2371ad0f525845d0aa0a27ba8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D5668D38620E7B0085256CC2001226C9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5124SW-D

## ADs that name it (0)

None.

## Approved models (12)

- Cessna Aircraft Company 172 ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172A ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172B ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172C ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172D ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172E ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172F (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172G ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172H (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172I ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172K ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172L ([TCDS 3A12](https://openairdocs.org/tcds/3A12))

## 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.

+frtti Bepartmtnt of transportation —federal atriation administration Supplemental 'Cgpc Certificate iSiU'mvep' SA5124SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 -^-^ejii^v^***^,*™^ ClVll Air 3A12 Cessna 172, 172A, 172B, 172C, 172D, 172E, 172F, 172G, 172H, 1721, 172K and 172L Installation of S-TEC System 60 Single Axis Automatic Flight Guidance System, Model ST-094, according to Bulletin No. 197, Revision 2, dated 10-03-89 and Master Drawing List No. 92145, Revision B, dated 10-03-89 and/or later FAA Approved revisions of the above data (14 Volt System).

Also eligible on the above listed models when modified per STC SA420CE (Lycoming Engine, 0-360-A1D, 180 H.P.).

FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89161, dated 12-2-82 is required and/or later FAA Approved revisions of the above supplement.

Continuation Sheet, Page 2, a part of this STC.

&f*rnt^ SXc/rrUruA **: 10-15-82 12-2-82 10-27-89, Revision 1 (Signalure) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW

This certificate may be transfcrrtJ in acnrjana with FAR 21.17.

rAAKMM«UO-l(!0-«l)

ttnitrd £tatu of amtrira Bcpartmtnt of transportation— Jpedcral aoiation administration Supplemental HTgpe Certificate(Continuation £heet) SA5124SW-D, Revision 1 Limitations and Conditions (con't.)

3. FAA Approved Supplemental Flight Manual, P/N 89161-1, dated 10-27-89 is required and/or later FAA Approved revisions of the above supplement.

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

altrratinn nf this certificate i'j punishable by a fine of not exceeding SI, OOP, or imprisonment not exceeding 3 years, or hnih.

FORM aiio-2-i (10-69) Tf,is certificate may be transferred in accordance with l-'Ali J/.-I7 PAGE 2 OF 2 PAGES

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

Signature of grantor (In ink):

U.S. GOVERNMENT PRINTING OFFICE : I 966 OF —305-579

## Every issue (1)

- October 27, 1989: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/45/28/4528fc0cff9da654795c6c671d5f8ae4e745e9d2371ad0f525845d0aa0a27ba8)

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