# STC SA7142SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 65 two axis automatic flight guidance system, Model ST-393.
- Applied: January 22, 1987
- Status date: July 6, 1988
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16)
- Certificate PDF: https://openairdocs.org/files/sha256/ce/83/ce83fc89b9ee24cc0064d61eb7976fbebfcec8e7d8a744e15b786efe8a6c3581
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DB42DE01DC1582C885256CC20056A1A8.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA7142SW-D

## ADs that name it (0)

None.

## Approved models (5)

- Raytheon Aircraft Company 95 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company B95 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company B95A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company D95A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company E95 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))

## 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 America Btpartment of '^Transportation —Jpederal 2toiation administration Supplemental ICgpe Certificate SA7142SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 v^St&Jutfi&sfZe&tjgLw^wJh&fittcwin^'ft*^^ 3 ^'j&» Civil Air iSl&a4ila&enA/.

3A1 6 BEECH 95, B95, B95A, D95A and E95 Installation of S-TEC System 65 Two Axis Automatic Flight Guidance System, Model ST-393, according to Bulletin No. 493, Revision 1, dated 6-24-88 and Master Drawing List No. 92408, Revision A, dated 6-24-88 and/or later FAA Approved revisions of the above data (28 Volt System).

1. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89719, dated 3-24-87 is required for Beech Models 95 and B95 and/or later FAA Approved revisions of the above supplement.

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89719-1, dated 7-06-88 is required for Beech Mdoels 95 and B95 and/or later FAA Approved revisions of the above supplement.

Continuation Sheet, Page 2, a part of this STC.)<z*z<z£<5i^.<4«y^?7<<£*t^^// (? / // // ^wr^^ : 7-06-88, Revision 1 (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

FAA FotM 8II 0-7(10-68)

ttnittd £tat« of amtrica Btpartmcnt of transportation—Jfttoal aviation administration Certificate(Continuation $htet) SA7142SW-D, Revision 1

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89720, dated 3-24-87 is required for Beech Models B95A, D95A and E95 and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89720-1, dated 7-06-88 is required for Beech Models B95A, D95A and E95 and/or later FAA Approved revisions of the above supplement.

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

,\n\ alteration of this certificate is punishable by a fine of not exceeding S!,000, or imprisonment not exceeding 3 years, or bnlh.

FAA FORM 8110-2-1 (IO-69) This certificate may be transferred in accordance with FAR J.'/.-/.7.

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 (!tfame of transferee) (Address of transferee) (9<(um6er unit street) (City, State, tmdZlf axle) hom(9*(ame of grantor) (Print or type) (Address of grantor) (Qfamier and street) (City, State., andZIT code) Exent of Authority (if licensing agreement) :

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

## Every issue (1)

- July 6, 1988: Amended, Current. [certificate](https://openairdocs.org/files/sha256/ce/83/ce83fc89b9ee24cc0064d61eb7976fbebfcec8e7d8a744e15b786efe8a6c3581)

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