# STC SA09323AC-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-752
- Applied: January 9, 1998
- Status date: January 13, 1998
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/8e/fb/8efb874368653f86d1b68bc205f69a2363ecd2d0d66c1d4c1743524f112b854a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/55500DF0829376E385256CC1007F3A8C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA09323AC-D

## ADs that name it (0)

None.

## Approved models (5)

- Cessna Aircraft Company 182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182A ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182B ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182C ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182D ([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: SA09323 AC-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 horeon meets the armorthiness reguroments of Past 3 of the Cirit La Regulations.

Original Product I ye Cerlifeate Number: ЗА13 Make: Cessna Model: 182, 182A, 182B, 182C, and 182D Description of Type Design Change:

Installation of S-TEC System 30 ALT Altitude Hold System, Model ST-732, according to Bulletin No.

832, dated 1-07-98 and Master Drawing List No. 921060, dated 1-07-98 or later FAA Approved revisions of the above data (14 Volt System).

Also eligible on The Above Models When Modified Per STC SA 1382WE (Robertson STOL).

FAA/DAS Approved Supplement Flight Manual, P/N 891631, dated 1-13-98 is required for Cessna Models 182, 182A, 182B, 182C, and 182D And The Above Models When Modified Per STC SA 1382WE (Robertson STOL) or later FAA Approved revisions of the above supplement.

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

Date of Application: 1-09-98 Date Reissued:

Date of Issuance: 1-13-98 Date Amended:

By Direction of the Administrator FEDERAL AVIATION Alien Ther TOMNSTRATO William J. Thomas DAS Staff Coordinator, DAS 5 SW (Title)

The FAA will reissue the certificate in the name of the transferee and forward it to him.

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)

- January 13, 1998: Issued, Current. [certificate](https://openairdocs.org/files/sha256/8e/fb/8efb874368653f86d1b68bc205f69a2363ecd2d0d66c1d4c1743524f112b854a)

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