# STC SA09347AC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC system 30 alt altitude hold system Model ST-767
- Applied: March 3, 1998
- Status date: March 5, 1998
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/bb/24/bb241ced28ea34e102385b85cfca42d926b20c28f01871cf52766e7300dfb9c7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E9031E4AA2B2A41D85256CC1007F3AA5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA09347AC-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: SA09347AC-D This certificate issued to: S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 Certifies that the change in the type design for the following product with the limitations and conditions therefor as speciped hereon meets the aimorthiness requiements of Part 3 of the Civil A i Kegulations.

Original Product I ype Certifcate 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 30 ALT Altitude Hold System, Model ST-767, according to Bulletin No 867, dated 3-02-98 and Master Drawing List No. 921081, dated 3-02-98 or later FAA Approved revisions of the above data (14 Volt System).

FAA/DAS Approved Supplemental Flight Manual, P/N 891678, dated 3-05-98 is required for Cessna Models 182E, 182F, and 182G, or later FAA Approved revisions of the above supplement.

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

If the holder a pees to pernit another person to use this certificate to alter the froduct, the holdes shall give the other feison ritten evidence of that pomssion.

suspended, revched or a termination date is othere established by the Administrator of the Federal A viation Administration.

Date of Application: 3-03-98 Date Reissued:

Date of Issuance: 3-05-98 Date Amended:

By Direction of the Administrator FEDERAL AVIATION Willian Shruns - Signatio TAMINISTRATION William J. Thomas DAS Staff Coordinator, DAS 5 SW (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09347AC-D Limitations and Conditions: (con't.)

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891679, dated 3-05-98 is required for Cessna Models 182H, 182J, 182K, 182L, 182M, and 182N 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 (10-89) 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)

- March 5, 1998: Issued, Current. [certificate](https://openairdocs.org/files/sha256/bb/24/bb241ced28ea34e102385b85cfca42d926b20c28f01871cf52766e7300dfb9c7)

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