# STC SA10222SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Chelton Aviation Corporation, United States
- Description: Installation of a Chelton Aviation Corp (CAC) AP-3C autopilot in accordance with Master Drawing List No. MS-005-12, Rev. F, dated February 3, 2004, or later FAA approved revision.  FAA approved Airplane Flight Manual MS-005-14, Rev. I. R., dated February 5, 2004, or later FAA approved revision is required.
- Applied: October 1, 2003
- Status date: February 5, 2004
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A13CE](https://openairdocs.org/tcds/A13CE)
- Certificate PDF: https://openairdocs.org/files/sha256/b9/76/b976788b7c48c67995cfba8a9a842e8f654924a9fbcea8ed23f58210fed9a6d1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C1C67AEE77A1A0D086256FB000522339.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA10222SC

## ADs that name it (0)

None.

## Approved models (3)

- The Cessna Aircraft Company 177 ([TCDS A13CE](https://openairdocs.org/tcds/A13CE))
- The Cessna Aircraft Company 177A ([TCDS A13CE](https://openairdocs.org/tcds/A13CE))
- The Cessna Aircraft Company 177B ([TCDS A13CE](https://openairdocs.org/tcds/A13CE))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

United States Of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Project No. ST7644SC-A GDM Number SA10222SC This Certificate issued to Chelton Aviation Corp.

5011 Sabre Drive Denton, TX 76207

Part 23 of the Federal Aviation Regulations.

Original Product Type Certificate Number : A13CE Make : Cessna Model : 177 ; 177A ; 177B

Description of Type Design Change: Installation of a Chelton Aviation Corp (CAC) AP-3C autopilot in accordance with Master Drawing List No. MS-005-12, Rev. F, dated February 3, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual MS-005-14, Rev. I. R., dated February 5, 2004, or later FAA approved revision is required.

Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined by the installer. 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 : October 01, 2003

Date of issuance : February 05, 2004 Date reissued :

( Signature) S. Frances Cox Manager, Special Certification Office Southwest Region

(Title)

## Every issue (1)

- February 5, 2004: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b9/76/b976788b7c48c67995cfba8a9a842e8f654924a9fbcea8ed23f58210fed9a6d1)

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