# STC SA5113SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 pitch stabilization system ST-096, with optional automatic electric trim system.
- Applied: September 29, 1982
- Status date: October 7, 1988
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- Certificate PDF: https://openairdocs.org/files/sha256/e2/e7/e2e75903762abc5912819513004d372bc54e1cd087a3c1800836d4ed78dfa646
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/78BD99DAE0C8553485256CC2001226B1.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5113SW-D

## ADs that name it (0)

None.

## Approved models (8)

- 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.

a ftnited Starts or amtrica Bepartment of Transportation— ^federal atriation administration supplemental 'Cgpe Certificate isfavm&w SA5113SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 ^ 3 Civil Air 3A12 Cessna 172D, 172E, 172F, 172G, 172H, 1721, 172K Installation of S-TEC System 60 Pitch Stabilization System, Model ST-096, with Optional Automatic Electric Trim System according to Bulletin No. 199, Revision 3, dated 9-02-88 and Master Drawing List No. 92144, Revision C, dated 9-02-88 and/or later FAA Approved revisions of the above data (14 Volt System).

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

2. FAA Approved Supplemental Flight Manual, P/N 89160, dated 10-21-82 is required and/or later FAA Approved revisions of the above supplement.

(See Continuation Sheet, Page 2, a part of this STC.)

.- 9-29-82 1 U - C. \ — O C.

11-04-83, 2-25-85, 10-07-88 Revision 3 (Signature) Harold W. Holdeman DAS Staff Coordinator. DAS 5 SN(Title) 1 - ----/

FAA Fo«M 81 10-2 (10-68)

tinted jStatu of amtrira Bcpartmtnt of ^transportation— Jfcdtral aoiation administration upplemental l^pe Certificate(Continuation £hcet) SA5113SW-D, Revision 3 Limitations and Conditions (con't.)

3. FAA Approved Supplemental Flight Manual, P/N 89160-1, dated 2-25-85 is required and/or later FAA Approved revisions of the above supplement.

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

/I'iv alteration nf this certificate is punishable by a fine of not exceeding Si, 000, or imprisonment not exceeding 3 years, or bnlh.

FAA FORM aiio-2-1 (1O-69) This certificate may be transferred in accordance with l-'AI{ ?l.17.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, Slate, and <7/> 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):

## Every issue (1)

- October 7, 1988: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e2/e7/e2e75903762abc5912819513004d372bc54e1cd087a3c1800836d4ed78dfa646)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.