# STC SA5398SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60Two Axis Automatic Flight Guidance System, Model ST-284, with optional Automatic Electric Trim system
- Applied: June 24, 1985
- Status date: April 26, 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/sha256/20/8c/208c9d650cfb4ba050873ec0e68e4004c50aae20ce4d64e872de0bb61257373a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6AE80A4BAC73938F86257EDE0064022E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5398SW-D

## ADs that name it (0)

None.

## Approved models (5)

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

## 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: SA53985W-D This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 Part 3 of the CiVil Air Regulations.

Original Product -Type Certificate Number: ЗА16 Make: BEECH Model: 95, B95, B95A, D95A AND E95 Description of Type Design Change:

Installation of S-TEC System 60 Two Axis Automatic Flight Gudiance System, Model ST-284, with Optional Automatic Electric Trim System according to Bulletin No.

384, Revision 3, dated 7-20-87 and Master Drawing List No. 92332, Revision C, dated 7-20-87 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 89614, dated 7-10-85 is required for Beech Models 95 and B95 and/or later FAA approved revisions of the above supplement.

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

Date of Application: 6-24-85 Pale missued: 10-03-85, 4-26-88, Revision 2 Date of Issuance: . 7-10-85 Date Amended:

EDERAL AVIATION By Direction of the Administrator N. Tatethemes (Signature) TOMINISTRAT DAS Staff Coordinator, DAS 5 Sw Harold W. Holdeman (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA539854-D, Revision 2 Limitations and Conditions: (con't)

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89639, dated 10-03-85 is required for beech Models B95A, D95A and E95 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.

**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 street) (City, State, and ZIP code ) from (Name of grantor) (Print or type) - (Address of grantor) (Number and street) (City, State, and ZIP code ) Extent of Authority (if licensing agreement):

Date of Transfer: _ Signature of grantor (In ink):.

U.S. GOVERNMENT PRINTING OFFICE : 1966 OF-205-579

## Every issue (1)

- April 26, 1988: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/20/8c/208c9d650cfb4ba050873ec0e68e4004c50aae20ce4d64e872de0bb61257373a)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.