# STC SA5156SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 single axis automatic flight guidance system Model ST-036.
- Applied: March 1, 1983
- Status date: April 18, 1983
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A4CE](https://openairdocs.org/tcds/A4CE)
- Certificate PDF: https://openairdocs.org/files/sha256/31/f0/31f0554b05bdbe1b4f57e556a88a9635ec14e41f3f97bd9cc7cb95b55a72dbc0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/ECA213C1933BD9F885256CC200122712.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5156SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Textron Aviation Inc. TU206G ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206G ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))

## 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: SA51565W-D This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Part 3 of the CiVIl Air Regulations.

Original Product - Type bertificate Numben: A4CE Make: CESSNA Model: U206G AND TU206G Description of Type Design Change:

Installation of S-TEC System 60 Single Axis Automatic Flight Guidance System Model SI-036, according to Bulletin No. 139, dated 2-07-83 and Master Drawing List No. 92174, dated 2-07-83 and/or later FAA Approved revisions of the above data (28 Volt System).

1. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89191, dated 4-18-83 is required and/or later FAA Approved revisions of the above supplement.

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

Date of Application: 3-01-83 Date Reissued:

Date of Issuance: . 4-18-83 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Trold 11: 718dere (Signature ) NOMINISTE TION DAS Staff Coordinator, DAS 5 SW Harold W. Holdeman (Title)

**FAA FORM B110-2 (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 ZIP code ) from (Name of grantor) (Print or type) - (Address of grantor) (Number and street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Date of Transfer: - Signature of grantor (In ink):

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

## Every issue (1)

- April 18, 1983: Issued, Current. [certificate](https://openairdocs.org/files/sha256/31/f0/31f0554b05bdbe1b4f57e556a88a9635ec14e41f3f97bd9cc7cb95b55a72dbc0)

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