# STC SA09009AC-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 55/55X two axis autmatic flight guidance system, Model ST-588
- Applied: May 29, 1995
- Status date: June 11, 2001
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/27/91/279127b9850bb8e7461278dd2e711d53bf90498003c388b170be00de18bb2b43
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4B9B8365B146D6DC85256CC1007F399C.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA09009AC-D

## ADs that name it (0)

None.

## Approved models (9)

- Cessna Aircraft Company 182E ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182F ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182G ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182H ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182J ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182K ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182L ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182M ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182N ([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: SA09009 AC-D This certificate issued to: S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 Part 3 of the Civil shis Kegulations.

Original Product I ype Certificate A umber: ЗА13 Make: Cessna Model: 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, and 182N Description of Type Design Change:

Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-588, according to Bulletin No. 688, Revision 5, dated 6-11-01 and Master Drawing List No. 92787, Revision E, dated 6-11-01 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: 5-29-95 Late wissued :

Late of isuunce: 6-05-95 Date Amended: 7-10-98, 6-11-01 By Direction of the Administrator FEDERAL AVIATION тінек (Signature) TOMINSTRATO Michael Keiran DAS Staff Coordinator, DAS 5 SW (Title) ble by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

FAA Form 8120-2(10-68)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09009 AC-D Limitations and Conditions: (con't.)

Also eligible on the Above Models When Modified Per STC SA1382WE (Robertson STOL).

2. FAA/DAS Approved Supplemental Flight Manual, P/N 891174, dated 6-05-95 is required for Cessna Models 182E, 182F, and 182G or later FAA Approved revisions of the above supplement.

FAA/DAS Approved Supplemental Flight Manual, P/N 891175, dated 6-05-95 is required for Cessna Models 182H, 182J, 182K, 182L, 182M, and 182N or later FAA Approved revisions of the above supplement.

4. FAA/DAS Approved Supplemental Flight Manual, P/N 891174, Revision 1, dated 7-10-98 is required for Cessna Models 182E, 182F, and 182G And The Above Models When Modified Per STC SA1382WE (Robertson STOL) or later FAA Approved revisions of the above supplement.

5. FAA/DAS Approved Supplemental Flight Manual, P/N 891175, Revision 1, dated 7-10-98 is required for Cessna Models 182H, 182J, 182K, 182L, 182M, and 182N And The Above Models When Modified Per STC SA1382WE (Robertson STOL) or later FAA Approved revisions of the above supplement.

6. FAA/DAS Approved Supplemental Flight Manual, P/N 891174, Revision 2, dated 6-11-01 is required for Cessna models 182E, 182F, and 182G and the above models when modified per STC SA1382WE (Robertson STOL) for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

FAA/DAS Approved Supplemental Flight Manual, P/N 891175, Revision 2, dated 6-11-01 is required for Cessna models 182H, 182J, 182K, 182L, 182M, and 182N and the above models when modified per STC SA1382WE (Robertson STOL) for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

8. 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

## Every issue (1)

- June 11, 2001: Amended, Current. [certificate](https://openairdocs.org/files/sha256/27/91/279127b9850bb8e7461278dd2e711d53bf90498003c388b170be00de18bb2b43)

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