# STC SA7140SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 two axis automatic flight guidance system, Model ST-017, with optional automatic electric trim system.
- Applied: January 17, 1987
- Status date: March 23, 1987
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/25/19/2519b8fcb6347e44f61c12a649b12288bbc53ca1663a80d6a554604013665d1f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F4557C5C5AC15B7285256CC20056A1A6.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA7140SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company V35B ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## 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 Bcpartment of transportation— jpederaiatoiation administration Supplemental t^pe Certificate SA7140SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 JfoJ>yfi0JcC,eA4gvw^w 3 Civil Air iSleau/a&tmA/.

3A15**'* ' ^ BEECH V35B Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-017, with Optional Automatic Electric Trim System, according to Bulletin No. 117, Revision 9, dated 10-29-86 and Master Drawing List No. 9211, Revision I, dated 10-29-86 and/or later FAA Approved revisions of the above data (28 Volt System).

1. Also eligible on the above Model when modified in accordance with STC SA1035WE (Turbocharged Engine).

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 8908-4, dated 3-23-87 is required and/or later FAA Approved revisions of the above supplement.

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

^v^«o<!j^ 1 — 17 — 87 3 — 23 — 87 (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW ___

**FAA FOIM 8 1 10-2 (1 0-68) '**

INSTRUCTIONS : The transfer endorsement below may be used to notify the appropriate FAA Regional Office of the transfer of this Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferre and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (%une of transferee) (Address of transferee) (planter and street) (City, State, amfZlf code) fmm(%tame of grantor) (fruit or type) (Address of grantor) fifymier andstreet) (City, State, andZVP code.)

Exent of Authority (if licensing agreement) :

Signature of grantor (In Page 2 of 2

## Every issue (1)

- March 23, 1987: Issued, Current. [certificate](https://openairdocs.org/files/sha256/25/19/2519b8fcb6347e44f61c12a649b12288bbc53ca1663a80d6a554604013665d1f)

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