# STC SA6092SW-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-387.
- Applied: October 9, 1986
- Status date: October 15, 1986
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/ac/94/ac941ce441bbfbd7f4a69493a76eb5f0391c58e64d263e0cfdf58766c72c89b8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4BB80284CF4A2E0E85256CC200569E89.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA6092SW-D

## ADs that name it (0)

None.

## Approved models (12)

- Raytheon Aircraft Company 35-33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company 35-A33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company 35-B33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company 35-C33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company 35-C33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company E33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company E33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company E33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company F33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company F33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company G33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA6925W-D This certificate issued to: . S-TEC Corporation Rt. 4, BIdg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Parl 3 of the CiVil Air Regulations Original Product - Type tientificate Number.

3A15 BEECH 35-33, 35-А33, 35-В33, 35-C33, 35-С3ЗА, Е33, E33A, E33C, F33, F33A, F33C AND G33 Installation of S-TEC System 65 Two Axis Automatic Flight Guidance System, Model ST-387, according to Bulletin No. 487, dated 10-06-86 and Master Drawing List No.

92397, dated 10-06-86 and/or later FAA Approved revisions of the above data (14 Volt System).

1. Only eligible on Beech Model F33A, S/N CE-315 and Below.

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89706, dated 10-15-86 is required for Beech Models 35-33, 35-A33, 35-B33 and/or later FAA Approved revisions of the above supplement.

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

Date of Application: 10-09-86 Date Reissued:

Date of Issuance: . 10-15-86 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature ) TOMINISTRA DAS Staff Coordinator, DAS 5 SW Harold w. Holdeman

47.

**FAA FORM 0110-2 (10-68)**

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA609254-0 Limitations and Conditions: (con't)

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89707, dated 10-15-86 is required for Beech Models 35-033, 33-C33А, E33, E33А, Е33C, F33, F33A, S/N CE-315 and Below F33C and G33 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.

**47 PAGE 2 OF 2 PAGES**

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee) (Number and streel) (City, Stak. and 2IP code!

from (Name of grantor) (Print or type) (Address of grantor) ( Number and sireel;

(City, Stake, and 21P codes Extent of Authority (if licensing agreement):

Signature of grantor (In ink): - 062-190

## Every issue (1)

- October 15, 1986: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ac/94/ac941ce441bbfbd7f4a69493a76eb5f0391c58e64d263e0cfdf58766c72c89b8)

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