# STC SA791SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system Model AK243 Century II autopilot with optional radio coupler.
- Status date: June 29, 1984
- Data sheets: 3A13, 3A13, 3A13
- Certificate PDF: https://openairdocs.org/files/sha256/2f/1f/2f1febf5ea3918a8239bf5b50ccd8b496cdeb9426ea949ae3fff1128bc0be8c5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EAC2F96496D28A1685256CC20056A544.0001
- Page: https://openairdocs.org/stc/SA791SW

## ADs that name it

- [AD 70-15-18](https://openairdocs.org/ad/70-15-18): Automatic Pilot and Automatic Aileron Stabilizer Instruments · Mitchell Industries Auto Pilot Systems Instruments. Effective Aug 31, 1970

## Approved models (3)

- The Cessna Aircraft Company 182H (TCDS 3A13)
- The Cessna Aircraft Company 182J (TCDS 3A13)
- The Cessna Aircraft Company 182K (TCDS 3A13)

## 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.

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Bepartment of ^transportation —federal 2toiation administration Supplemental Ituje Certificate sA79isw Century Flight Systems, Inc P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 /^^ 3 3A13 Cessna 182H, 182J, 182K na4 :

Civil Air Installation of Mitchell Automatic Flight System Model AK243, Century II Autopilot with optional Radio Coupler according to Bulletin No. 354, Revision 2? dated 9-9-70.

Installation of Mitchell Radio Coupler Model 1C388-3 per Bulletin No, 611, Revision 1, dated 4-16-74 and Master Drawing List No. 87A708, Revision A, dated 4^16^-74.

1. STC SA485SW required to modify Cessna Models 182H, 182J, 182K to Wren Models, 46QH, 460J, or 460K,

2. This modification eligible on Wren Model 46QH, 460J, or ;460K.

3. Mitchell Industries, Inc. FAA Approved Placard 13A344-243 required.

4. FAA Approved Autopilot Flight Manual Supplement,(P/N 68S168, dated 4-16-74.

April 12, 1967 April 27, 1967 -U' April 16, 1974; June 29, 1984, Revision 2 ' -O ,• . /• • ~~/ f'^ / ••"'\ s ' ?•**,•' Don P. WatSOn Manager, Aircraft Certification Division Southwest Region (Title)

**FAA KMM 8110-2 (10-68)**

Wiinihfr and street) ( Cilr, Slate, and -~7r code I Extent of Authority (if licensing agreement): _ Date of Transfer:.

Signature of grantor (In ink):

## Every issue (1)

- June 29, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2f/1f/2f1febf5ea3918a8239bf5b50ccd8b496cdeb9426ea949ae3fff1128bc0be8c5)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.