# STC SA09507AC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 30 Two Axis Automatic Flight Guidance System, Model ST-886-30
- Applied: March 13, 2001
- Status date: March 15, 2001
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS TC 638](https://openairdocs.org/tcds/TC%20638)
- Certificate PDF: https://openairdocs.org/files/sha256/9c/84/9c8404710fd557d4f288c5be3a0669dc1a87fde9e5b040f77da554bab8bb80a4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4A3305042387158F85256CC1007F3B2D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA09507AC-D

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation D17R (Army UC-43A) ([TCDS TC 638](https://openairdocs.org/tcds/TC%20638))

## 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: SA09507 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 s viation Regulations.

Original Product Type Certificute Number: 638 Make: Beech Model: D17R (UC-43A) Description of Type Design Change:

Installation of S-TEC System 30 Two Axis Automatic Flight Guidance System, Model ST-886-30, according to Bulletin No. 986, dated 3-12-01 and Master Drawing List No. 921198, dated 3-12-01 or later FAA Approved revisions of the above data (14/28 Volt Systems).

(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: 3-13-01 Date Reissued:

Date of Issuance: 3-15-01 Date Amended:

By Direction of the Administrator FEDERAL AVIATION mill de (Signature) TOMINISTRATO Michael Keiran DAS Staff Coordinator, DAS 5 SW (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09507AC-D Limitations and Conditions: (con't.)

Also eligible on the above model when modified with IR-985-APS-4 engine.

2. FAA/DAS Approved Supplemental Flight Manual, P/N 892078, dated 3-15-01 is required for D17R (UC-43A) and the above model when modified with IR-985-APS-4 engine for S-TEC System 30 or later FAA Approved revisions of the above supplement.

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

FAA Form 8110-2-1 (10-69) Page 2 of 2

TRANSFER ENDORSEMENT Transfer the ownership of Supplement 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):

Signature of grantor (In ink):

## Every issue (1)

- March 15, 2001: Issued, Current. [certificate](https://openairdocs.org/files/sha256/9c/84/9c8404710fd557d4f288c5be3a0669dc1a87fde9e5b040f77da554bab8bb80a4)

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