# STC SA4735SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 Pitch Stabilization System Model ST-075 with optional autotrim system
- Applied: April 23, 1982
- Status date: August 3, 1982
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A29CE](https://openairdocs.org/tcds/A29CE)
- Certificate PDF: https://openairdocs.org/files/sha256/49/d4/49d4cb43becdc00eb89ddd6003c59efef975eac7ab3f30833787082010734e11
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B2BD445E44B32FBE85256CC2000E3E48.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4735SW

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation 76 ([TCDS A29CE](https://openairdocs.org/tcds/A29CE))

## 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.

tinted Starts of amtrita Bepartment of transportation—federal 2toiation Administration Supplemental ICgpe Certificate SA4735SW Project A5877SW-DSFKP-190 S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 iwJ<rt&*£!^wde&&a#i'f^'£n^f<>vCe>t^ Aji4*M£ed^4>>^&w/rn££&>£^ja*/>*tiei^^^ 23 <Sleau/a£&nA/.

Civil Air A29CE Beech 76 installation of S-TEC System 60 Pitch Stabilization System, Model ST-075, with Optional Autotrim System according to Bulletin No. 178, dated 4-16-82 and Master Drawing list No. 92112, dated 4-16-82, or later FAA approved revision. (14 Volt System) FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual P/N 89128, dated 8-3-82, is required for Beech Model 76 with S-TEC System 60 Pitch Stabilization System installed.

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

<^Su& ^r^ytca/e ^na^Jfa A*jjyi4>?^/r^da£wJwfa£A/^ <*&**: April 23, 1982 August 3, 1982 (Signature) P. WatsonManager, Aircraft Certification DivisionSouthwest Region (Title) ___

FAA FotM 8110-2 (10-681

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, Slate, and 7JP cade) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): _

## Every issue (1)

- August 3, 1982: Issued, Current. [certificate](https://openairdocs.org/files/sha256/49/d4/49d4cb43becdc00eb89ddd6003c59efef975eac7ab3f30833787082010734e11)

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