# STC SA4644SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation
- Description: Installation of S-TEC System 60 pitch stabilization system, Model ST-087 with optional Autotrim System
- Status date: July 7, 1982
- Data sheets: 2A13, 2A13, 2A13, 2A13
- Certificate PDF: https://openairdocs.org/files/sha256/8a/e0/8ae0d883d0f71f8544a5337e5e62ab07074c20d3180ad64fa3d4710c65cdb413
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C27398E82B6B34E986257E420058B115.0001
- Page: https://openairdocs.org/stc/SA4644SW

## ADs that name it

None.

## Approved models (4)

- Piper Aircraft Inc. PA-28-151 (TCDS 2A13)
- Piper Aircraft Inc. PA-28-161 (TCDS 2A13)
- Piper Aircraft Inc. PA-28-181 (TCDS 2A13)
- Piper Aircraft Inc. PA-28-236 (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.

United States of amtrica Bepartmcnt of transportation—federal Situation administration Supplemental 'Cgpe Certificate <sltaMta£&nA.

fJrtairuid \Jrvetuet SA4644SW S-TEC Corporation Rt. 4, Bldg. 946 Welters Industrial Complex Mineral Wells, Texas 76067 \/n&<Jufie's£tedjjctrtvf^JSt&f<>t6eurtm JfoM&i*ve>i& 3 Civil Air 2A13 Piper PA-28-151, PA-28-161, PA-28-181, PA-28-236 ': installation of S-TEC System 60 Pitch Stabilization System, Model ST-087 with optional Autotrim System according to Bulletin No. 190, Revision 1, dated 4-21-82 and Master Drawing List No. 9293, Revision A, dated 4-21-82, or later FAA approved revision. (14 Volt System) gee Continuation Sheet, page 2, of this STC.

^ February 4, 1982 April 5, 1982 July 7, 1982 Revision 1 (Signature) Manager, Aircraft Certification DivisionSouthwest Region (Titlt)

FAA Font 8110-2 (IO-68)

ttnittd &tatu of amtrira Bepartment of "Cransportation— $ Edcral Sttation administration Supplemental l^gpe Certificate(Continuation £heet) SA4644SW Revision 1 Limitations and Conditions:

FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89107 dated 4/5/82, is required for Piper Models PA-28-151, S/N 78-7615001 and UP, PA-28-161, and PA-28-181 with S-TEC Pitch Stabilization System installed;

OR, FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89107-1 dated 7-7-82, is required for Piper Model PA-28-151, PA-28-161, PA-28-181, and PA-28-236 with S-TEC System 60 Pitch Stabilization System installed.

2. Compatibility of this modification with other previously approved modifications must be determined by the installer.

**FAA FORM 8110-2-1 (1O-69) PAGE 2 OF 2 PAGES**

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name oj transferee) (Address of transferee) (Number and street) ( City, Slate, and ^IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and £IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- July 7, 1982: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8a/e0/8ae0d883d0f71f8544a5337e5e62ab07074c20d3180ad64fa3d4710c65cdb413)

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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.