# STC SA5239SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 40/50 single and two axis automatic flight guidance systems Model ST-190-40/50.
- Applied: August 31, 1983
- Status date: November 16, 1983
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/d5/f6/d5f6a9a2decb991a189ff7fc635aff2bdce1df9eacda30bb0e4a109a1f7f277f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DF52D0F5B98920BA85256CC2001227C0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5239SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation 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.

ttnitrd £>tstts of flachca Bcpartmcnt cf tonapoitation—Jpederal atriation Administration Supplemental TCpe Certificate iSbu&rvvw SA5239SW-D S-TEC Corporation Rt/4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 3 ^A*- Civil Air <SU,au£a&mA.

3A15 BEECH V35B Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-190-40/50, according to Bulletin No. 290, dated 7-22-83 and Master Drawing List No. 92217, dated 7-22-83 and/or later FAA Approved revisions of the above data, (28 Volt System).

1. Also eligible on the above model when modified by STC SA1035WE (Turbocharged Engine).

(See Continuation Sheet, Page '2, a part of this STC).

^ t*^&&*^nAn*a<£u^ SlZcvminidJra&r'^jA* 8-31-83 11-16-83 (Signature) Harold W. Holdeman DAS Staff Coordinator. DAS 5 SW (TitU)

This crrtificatt way bt trmsftmd in tctmAuut with FAR 21.17.

$tatu of Smerira Bepartmtnt of "CraiiBportation— $ cderal Sttriation administration Supplemental t;gpe Certificate(Continuation $hett) SA5239SW-D Limitations and Conditions (con't)

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89258, dated 11-16-83 is required for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89259, dated 11-16-83 is required for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

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

FAA FORM 8110-2-1 (10-69) This certificate may be transferred in accordance with FAR I'/,-//.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and <7P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and <Y/> code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- November 16, 1983: Issued, Current. [certificate](https://openairdocs.org/files/sha256/d5/f6/d5f6a9a2decb991a189ff7fc635aff2bdce1df9eacda30bb0e4a109a1f7f277f)

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