# STC SA09316AC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-759-20/30.
- Applied: December 16, 1997
- Status date: December 18, 1997
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/0c/0d/0c0d15a9c6e3c7bb859c011c38c80a631a9ae341a70e10d898c052a6c5eacb43
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/850CF8D3FB5E387485256CC1007F3A83.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA09316AC-D

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company R182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company TR182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA09316AC-D This certificate issued to: S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 I art 3 of the Civil A is Regulations.

Original Product I ype Certifcate A umber: ЗА13 Make: Cessna Model: R182 and TR182 Description of Type Design Change:

Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-759-20/30, according to Bulletin No. 859, dated 12-15-97 and Master Drawing List No. 921055, dated 12-15-97 or later FAA Approved revisions of the above data (28 Volt System).

FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891615, dated 12-18-97 is required for Cessna Models R182 and TR182 for S-TEC System 20 or later FAA Approved revisions of the above supplement (See Continuation Sheet, Page 2, a page of this STC.)

Date of Application: 12-16-97 Date Reissued:

Date of Issuance: 12-18-97 Date Amended:

By Direction of the Administrator FEDERAL AVIATION @ Home (Signature) TOMINSTRATOF William J. Thomas DAS Staff Coordinator, DAS 5 SW (Title) )

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891617, dated 12-18-97 is required for Cessna Models R182 and TR182 for S-TEC System 30 or later FAA Approved revisions of the above supplement.

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

FAA Form 8110-2-1 (10-69) Page 2 of 2

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

Signature of grantor (In ink):

## Every issue (1)

- December 18, 1997: Issued, Current. [certificate](https://openairdocs.org/files/sha256/0c/0d/0c0d15a9c6e3c7bb859c011c38c80a631a9ae341a70e10d898c052a6c5eacb43)

---
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.