# STC SA09206AC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 30 ALT altitude hold system, Model ST-672.
- Applied: May 5, 1997
- Status date: May 9, 1997
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/5b/80/5b802950bf23c61e10cd8b1870bec68477423f148102adbd22668fb3b78db7bd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3732426E3336283B85256CC1007F3A13.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA09206AC-D

## ADs that name it (0)

None.

## Approved models (4)

- Beechcraft Corporation A36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation A36TC ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation B36TC ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation F33A ([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 5A09206 AC-D This certificate issued to: S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specifed heroon moot's the aiworthiness rogurements of Part 3 of the Civil dis Regulations.

Original Product I ye Certifcate Number: 3A15 Make: Beech Model: F33A, A36, A36TC, and B36TC Description of 9 ype Design Changs:

Installation of S-TEC System 30 ALT Altitude Hold System, Model ST-672, according to Bulletin No. 772, dated 5-02-97 and Master Drawing List No. 92988, dated 5-02-97 or later FAA Approved revisions of the above data (28 Volt System).

1. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement P/N 891366, dated 5-09-97, is required for Beech Models F33A; A36 S/N E-2110 and Below (Except for S/N E-1946 and E-2104) and A36TC or later FAA Approved revisions of the above supplement.

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

Date of Application: 5-05-97 Date soisued:

Date of Issuance: 5-09-97 Date Amended:

FEDERAL AVIATION William J. Thomas TOMINISTRATO DAS Staff Coordinator, DAS 5 SW (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09206AC-D Limitations and Conditions: (con't.)

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891367, dated 5-09-97 is required for Beech Model B36TC S/N EA-242, EA-273 through S/N EA- 388, Except S/N EA-320 or later FAA Approved revisions of the above supplement.

FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891368, dated 5-09-97 is required for Beech Model A36, S/N E-1946, S/N E-2104 & S/N E-2111 And Up or later FAA Approved revisions of the above supplement.

FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891369, dated 5-09-97 is required for Beech Model B36TC, S/N EA-320 & EA-389 And Up or later FAA Approved revisions of the above supplement.

5. 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 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 & street) (City, State, and ZIP codel Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- May 9, 1997: Issued, Current. [certificate](https://openairdocs.org/files/sha256/5b/80/5b802950bf23c61e10cd8b1870bec68477423f148102adbd22668fb3b78db7bd)

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