# STC SA525SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Mitchell Industries Inc
- Description: Installation of Piper Automatic Flight System Model AK161 consisting of autocontrol III with optional Radio Coupler
- Status date: April 16, 1974
- Data sheets: 1A15, 1A15, A1EA
- Certificate PDF: https://openairdocs.org/files/sha256/34/1b/341bd1c9ef5780802c38bfca25c3b0121295304257afa18d6dadd1d6bc70efde
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8C2B67E9982F30DF86257E7B0078E819.0001
- Page: https://openairdocs.org/stc/SA525SW

## 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)

- Piper Aircraft Inc. PA-24-250 (TCDS 1A15)
- Piper Aircraft Inc. PA-24-260 (TCDS 1A15)
- Piper Aircraft Inc. PA-30 (TCDS A1EA)

## 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.

ttmttfl Starts of aratrica Bepartment of transportation— federal Htriation administration Supplemental Ituje Certificate SA323SW Mltehell Industries, Inc. dba

EDO-ARE MITCHELL P. 0. Box 610 Mineral Wells, Texas 76067^^^^^ -<yi*c*^^^^^>i^^n^f^^^-af^uv^ 3 ^J&e> Civil Air fSl«gu&ta&€md/.

1A15 and A1BA Piper PA-24-250, PA-24-260, and PA- 30 Installation of Piper Automatic Flight System Model AK161 consisting of AutoControl III with optional Radio Coupler according to Bulletin Mo. 283, Revision (5), dated 3/12/70. Installation of Hitch* 11 Radio Coupler Model 1C388-3 according to Bulletin No. 611, Revision (I), dated 4/16/74 and Master Drawing List 87A708. Revision A, dated 4/16/74.

Se« Continuation Sheet Page 2, a part of this STC.

<j<ii^x*w<<^5ivz^xz</t<j!*.y$l<^.4^^4<>?><^^ ^^e<i><tnin^ S&dmvru& Jtme 8, 1965 QL^^^u^: 1/4/66 1 4/21/66 \ 10/20/66 1 3/14/69} 4/16/74 Revision 5 June 14, 1963 ^^^ _ _ (Signature) Don P. Watson Acting Chief, Engineering and Manufacturing Branch (Title) ~~~~~~

FAAFotM 8110-2 (10-68)

ttntofl gtato of antttica Bepartment of transportation— jpefleral a&iation administration Supplemental ICgpe Certificate(Continuation &heet) SA525SW LIMITATIONS ADD CONDITIONS:

1. Mitchell Industries, Inc. FAA Approved Airplane Flight Manual Supplement for Piper PA-24-250, FA-24-260 and PA-30, dated 4/14/66 it required for modification* through STC Revision 3.

2. Mitchell Industrie*, Inc. FAA Approved Airplane Plight Manual Supplement for Piper PA-24-260, S/N 24-4783 and 24-4804 and Up , dated 5/13/69 is required.

3. Eligible on Piper PA-24-250, S/N 24-1, 24*103 and Up; PA-24-260, S/N 24-3642, 24-4000 - 24-4246} 24-4248 * 24-4299, 24-4247 and 24-4300 and Up; 24-4783, 24-4804 and Up; PA-30, S/H 30-1 and Up.

4. Mitchell Indue tries, Inc. FAA Approved Airplane Flight Manual Supplement, P/N 68S167, dated 4/16/74 i* required for Mitchell Radio Coupler Model 1C388-3.

FORM 8110-2-1 (10-69) PAGE 2 OF 2PA<5ES FAA AC 72-4435

## Every issue (1)

- April 16, 1974: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/34/1b/341bd1c9ef5780802c38bfca25c3b0121295304257afa18d6dadd1d6bc70efde)

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