# STC SA5104SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC system 60 pitch stabilization system Model ST-107 with optional automatic electric trim system
- Applied: June 7, 1982
- Status date: August 24, 1982
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A29CE](https://openairdocs.org/tcds/A29CE)
- Certificate PDF: https://openairdocs.org/files/sha256/32/35/3235698459fd1e81d298a86359280ecd98a8a1fde69cd2fda09d6d37cc8e77b3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/067E52E52E66026185256CC20012269C.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5104SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation 76 ([TCDS A29CE](https://openairdocs.org/tcds/A29CE))

## 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: SA5104SW-D This certificate issued to: S-TEC CORPORATION Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 Part 23 of the Federal Aviation Regulations.

Original Product -Type bertificate Numben: A29CE Make: BEECH Model: 76 Description of Type Design Change:

Installation of S-TEC System 60 Pitch Stabilization System, Model SI-1U/, with Optional Automatic Electric Trim System, according to Bulletin No.

210, dated 6-02-82 and Master Drawing List No. 92117, dated 6-02-82 and/or later FAA Approved revision (28 Volt System) Limitations and Conditions:

1. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89135, dated 8-24-82 is required.

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

Date of Application: 6-7-82 Date Reissued:

Date of Issuance: 8-24-82 Date Amended:

FEDERA AVIATION By Direction of the Administrator Harold 1. 74ldernos (Signalure) Harold W. Holdeman DAS Staff Coordinator

**PAA FORM 8110-2 (10-68)**

The FAA will reissuc the certificate in the name of the transferee and forward it to him.

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): _

## Every issue (1)

- August 24, 1982: Issued, Current. [certificate](https://openairdocs.org/files/sha256/32/35/3235698459fd1e81d298a86359280ecd98a8a1fde69cd2fda09d6d37cc8e77b3)

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