# STC SA7141SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 65 two axis automatic flight guidance system, Model ST-392.
- Applied: January 19, 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/sha256/56/00/5600be9c6917fbfa97e3e6e79c47999c2521173218d75020d58644cdefc3f824
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2F60E642C71D68E785256CC20056A1A7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA7141SW-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 £tatts of amtrica Bcpartmcnt of lEransportiirion federal Nation administration Supplemental Cgpe Certificate SA7141SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 jt&e'J^wdeAjctw^wJi^ Jfo^a6i<t00v^ 3 Civil Air :Stta(da/ion&.

3A1 5 BEECH V35B Installation of S-TEC System 65 Two Axis Automatic Flight Guidance System, Model ST-392, according to Bulletin No. 492, dated 11-05-86 and Master Drawing List No. 92407, dated 11-05-86 and/or later FAA Approved revisions of the above data (28 Volt System).

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

FAA Approved Supplement to Pilot's Operating Handbcrok and/or FAA Approved Airplane Flight Manual, P/N 89718, dated 3-23-87 is required and/or later FAA Approved revisions of the above supplement.

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

^ew^ri4^^ 1-19-87 3~23""O/ (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

**FAA FOKM 81 10-2 (10-68)**

INSTRUCTIONS : The transfer endorsement below may be used to notify the approprtate 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 CHame. of transferee) (Address of transferee) (9{um6er and street) (City, State, arufZlf code.)

from(%(ame of grantor) (Print or type) (Address of grantor) (y^umBer and street) (City, State, tmCZlT code) Exent of Authority (if licensing agreement) :

Signature of grantor (In inQ :_ Page 2 of 2

## Every issue (1)

- March 23, 1987: Issued, Current. [certificate](https://openairdocs.org/files/sha256/56/00/5600be9c6917fbfa97e3e6e79c47999c2521173218d75020d58644cdefc3f824)

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