# STC SA09008AC-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 55/55X two axis automatic flight guidance system, model ST-587
- Applied: May 17, 1995
- Status date: February 15, 2001
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A42EU](https://openairdocs.org/tcds/A42EU)
- Certificate PDF: https://openairdocs.org/files/sha256/2f/0a/2f0aba4b11a682dd893b234b92100b8ae5478008aadd1cbebe178ba6cf06605b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/67D7CFB7B09E751585256CC1007F399B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA09008AC-D

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company F182P ([TCDS A42EU](https://openairdocs.org/tcds/A42EU))
- Cessna Aircraft Company F182Q ([TCDS A42EU](https://openairdocs.org/tcds/A42EU))

## 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: SA09008AC-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 In Regulations.

Original Product I ype Certificate A umber: A-42EU Al ate : Reims-Cessna Model: F182P and F182Q Description of Type Design Change:

Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-587, according to Bulletin No. 687, Revision 2, dated 2-15-01 and Master Drawing List No. 92785, Revision B, dated 2-15-01 or later FAA Approved revisions of the above data (14 Volt System).

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

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: 5-17-95 Date visued:

Date of Issuance: 6-01-95 Date Amended: 2-15-01 By Direction of the Administrator FEDERAL AVIATION пінк (Signature) TOMNISTRATO Michael Keirnan DAS Staff Coordinator, DAS 5 SW (Title) certificate 15 punis ble by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or boch.

FAA Form B110-2 (10-68) Page 1 of

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09008AC-D Limitations and Conditions: (con't.)

1. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891173, dated 6-01-95 is required for Reims-Cessna Models F182P and F182Q or later FAA Approved revisions of the above supplement.

FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891173, Revision 1, dated 2-15-01 is required for Reims-Cessna models F182P and F182Q for S-TEC System 55/55X 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.

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

## Every issue (1)

- February 15, 2001: Amended, Current. [certificate](https://openairdocs.org/files/sha256/2f/0a/2f0aba4b11a682dd893b234b92100b8ae5478008aadd1cbebe178ba6cf06605b)

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