# STC SA511SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Mitchell Industries, Inc
- Description: Installation of Mitchell Automatic Flight System Model AK153 consisting of Automatic Aileron Stabilizer
- Status date: November 18, 1968
- Data sheets: 2A13, 2A13, 2A13, 2A13, 2A13, 2A13
- Certificate PDF: https://openairdocs.org/files/sha256/f6/d1/f6d1fe0c68fdcd7e739fad8255b563d7a85a1779fe773255acc81556c4068a1d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/763AD620CC2478C986257E73004DE0F2.0001
- Page: https://openairdocs.org/stc/SA511SW

## 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 (6)

- Piper Aircraft Inc. PA-28-140 (TCDS 2A13)
- Piper Aircraft Inc. PA-28-150 (TCDS 2A13)
- Piper Aircraft Inc. PA-28-160 (TCDS 2A13)
- Piper Aircraft Inc. PA-28-180 (TCDS 2A13)
- Piper Aircraft Inc. PA-28-235 (TCDS 2A13)
- Piper Aircraft Inc. PA-28R-180 (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.

federal 3toiation Supplemental 'Cgpe Certificate tSUtmvW' SA511SW Mi tc he 11 Industries, Inc.

P. 0. Box 610 Mineral Wells, Texas 76067 /j!>St£&f{4w<rt<e»wm;/rn^efa^ri&^a4Vwwr//t^^ 3 Air .' 2A13 .. PA-28-140, PA-28-150, PA-28-160, PA-28-180, PA-28R-180, and PA-28-235 : Installation of Mitchell Automatic Flight System Model AK153 consisting of Automatic Aileron Stabilizer according to Bulletin No. 274 dated 8/16/65; or Bulletin No. 274 revised November 18, 1968; with optional Mitchell Orani Tracker Model AK237 according to Bulletin No. 346 dated 1/18/67, FAA Approved Airplane Plight Manual Supplement dated 10/4/65 required with installation according to Bulletin No. 274 dated 8/16/65.

FAA Approved Mitchell Industries, Inc. Placard 13A322-153 required for installation according to Bulletin No. 274 revised 11/18/68 for Piper Models PA-28-140, -150, -160, -180, -235; Placard 13A322-153-1 required for Piper Model PA-28R-180.

FAA Approved Mitchell Industries, Inc. Placard 13A396-153 required with the Omni Tracker installation.

&sC#v<£ftc4ifajamd.Jrwj!wStSi*>i^ivi^dadw*{*>A^ 10/4/65; 9/6/66; 1/30/67;

5/2/68; 11/18/68 Revision 5 April 6, 1965 April 23, 1965 ' ' (Signature) Glen W. Welsh Chief, Engineering and Manufacturing Branch(Title)

FAA FORM 8110-2 (i -66) 0032-657-6000

## Every issue (1)

- November 18, 1968: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f6/d1/f6d1fe0c68fdcd7e739fad8255b563d7a85a1779fe773255acc81556c4068a1d)

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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.