# STC SA822SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system model AK253 consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer and radio coupler.
- Status date: June 29, 1984
- Data sheets: 2A13
- Certificate PDF: https://openairdocs.org/files/sha256/b6/5a/b65a4382aa931dcdefdbb818d60b2c5ecd6bac1a4642368d7d2375c42c70bcaa
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C2EE3A100E522C3C8625800C0072463C.0001
- Page: https://openairdocs.org/stc/SA822SW

## 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 (1)

- The New Piper Aircraft Inc. PA-28-235 (TCDS 2A13)

## 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.

Bepartmtnt of ^transportation—Jftdtral a&iation administration Supplemental Cgpe Certificate SA822SW Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 , Mineral Wells, TX 76067 JSfo/'ufi^deAt^Mf^.J/i&^f'tt^ 3 Civil Air iJvAt* 'Ul 2A13 piper PA-28-235 ria^ :

Installation of Mitchell Automatic Flight System Model AK253 consisting of Century III Autopilot with optional Automatic Pitch Trim, Automatic Aileron Stabilizer and Radio Coupler according to Mitehell Bulletin No, 362, dated 3-8-73, 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. FM Approved Placard 13A329-217-1 required with Century III Autopilot installation.

2. FAA Approved Placard 13A343-21 7-1 required with Stabilizer installation.

3. This modification is limited to the Serial No, 28-7210023 and below only.

4. FAA Approved Autopilot Flight Manual Supplement, P/N 68S168, dated 4-16-74 is required for Mitchell Radio Coupler Model 1C388-3.

.odif ipati &j^nsj^^ June 26, 1967 August 14, 1967 : 3-3-73; 4-16-74? 6-29-S4, Revision. 3 — r 4I& 41 ttts ftstfff •' Don P. WatSOn (Signature) Manager, Aircraft Certification Division Southwest Region (Title)

FAA FO*M 8 M 0-2 (10-«6)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and %IP code) from (Name of grantor) (Print or type) (Address of grantor) ( Wuntkfr and stittl) ( ('.lit. Slale. and ^IP code I Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- June 29, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b6/5a/b65a4382aa931dcdefdbb818d60b2c5ecd6bac1a4642368d7d2375c42c70bcaa)

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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.