# STC SA5287SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 two axis automatic flight guidance system Model ST-019 with optional automatic electric trim.
- Applied: January 3, 1984
- Status date: September 7, 1990
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A17](https://openairdocs.org/tcds/3A17)
- Certificate PDF: https://openairdocs.org/files/sha256/8b/d7/8bd7dbd6fcfb196d53153984e7893a003f186408d3a3b7d657836f976bad793f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3CDCBDCE13D81B7A85256CC200122812.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5287SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company R172J ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- Cessna Aircraft Company R172K ([TCDS 3A17](https://openairdocs.org/tcds/3A17))

## What the certificate says

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

Anita Sato d Sain Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA52875N-D This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Certifies that the change in the type design for the following product with the limilations and conditions therefon as specified horeon mels the sinworthiness reguinoments of Part 3 of the CiVil Air Regulations Original Product Type Cortificate Numbor: 3A17 Make: CESSNA Model: R172J AND R172K Description of Type Design Change:

Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-019 with Optional Automatic Electric Trim according to Bulletin No. 122, Revision 6, dated 8-23-90 and Master Drawing List No. 9219, Revision F, dated 8-23-90, with Optional Flight Director Steering Horizon and/or later FAA Approved revisions to the above data (14 Volt System).

1. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89387, dated 3-19-84 is required and/or later FAA Approved revisions of the above supplement.

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

Holdeman DAS Staff Coordinator, DAS 5 SW (Tille)

**FAX FORM 8110-2 (10-68)**

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA52875W-D, Revision 1 Limitations and Conditions: (con't.)

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89387-1, dated 9-07-90 is required and/or later FAA Approved revisions of the above supplement.

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

**17 PAGE 2 OF 2 PAGES**

TRANSFER ENDORSEMENT Transter the ownership of Supplemental Type Certificate Number - to (Name of transferee) (Address of transferee) - (Number and street) (City, State, and ZIP code ) trom (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)

- September 7, 1990: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8b/d7/8bd7dbd6fcfb196d53153984e7893a003f186408d3a3b7d657836f976bad793f)

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