# STC SA09446AC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC GPSS ARINC 429 converter/interface, Model ST-901.
- Applied: March 1, 2000
- Status date: March 30, 2000
- Product: Aircraft, Single-Engine
- Certification basis: Part 11, Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/6c/d5/6cd536595b59a5a53e315e3d846717b0e88290dae58f73d8e6d6f5140ddd279e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/452676B8DA19A4D585256CC1007F3B0A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA09446AC-D

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation A36 ([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: SA09446 AC-D This certificate issued to: S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 Part 23 of the Federal A viation Regulations.

Original Product Type Certificate A umter: ЗА15 Make: BEECH Model: A36 Description of Type Design Change:

Installation of S-TEC GPSS ARINC 429 Converter/Interface, Model ST-901, according to Bulletin No.

901, dated 2-18-00 and Master Drawing List No. 921170, dated 2-18-00 or later FAA Approved revisions of the above data (28 Volt System).

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

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: 3-01-00 Date versued:

Date of Issuance: 3-30-00 Date Amended:

By deuction of the Laministratos FEDERAL AVIATION (Signature) * TOMNISTRATO Michael Keirnan DAS Staff Coordinator, DAS 5 SW (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA09446AC-D Limitations and Conditions: (con't.)

1. Only eligible on model A36, S/N E-2024.

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

FAR Form 8110-2(10-68) Page 2 of 2

INSTRUCTIONS. The transfer endorsement below may be used to notify the appropriate FAA Fegional Office of the transfer of this Supplemental Type Certificate:

The FAA will reissue 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)

- March 30, 2000: Issued, Current. [certificate](https://openairdocs.org/files/sha256/6c/d5/6cd536595b59a5a53e315e3d846717b0e88290dae58f73d8e6d6f5140ddd279e)

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