# STC SA09282AC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 20/30 Single and Two-Axis Automatic Flight Guidance Systems, Model ST-702-20/30.
- Applied: August 27, 1997
- Status date: August 29, 1997
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A18SW](https://openairdocs.org/tcds/A18SW)
- Certificate PDF: https://openairdocs.org/files/sha256/59/33/59330cffaa919fe5a845cd6d57d014bf45f743d953ea3e7399fd539e9f877e89
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1732A1A75AC3D6BB86257D11004D36AA.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA09282AC-D

## ADs that name it (0)

None.

## Approved models (1)

- M7 Aerospace LLC SA227-DC (C-26B) ([TCDS A18SW](https://openairdocs.org/tcds/A18SW))

## 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: SA09282AC-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 fellowing product with the limitations and conditions therefor as specifed hereon meets the aiworthiness requrements of Part 23 of the Federal A viation Regulations.

Original Product Type Certificate Number: A18SW Make: Fairchild Aircraft Model: SA227-DC (C-26B) Description of Type Design Change:

Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-702-20/30, according to Bulletin No. 802, Revision 1, dated 8-26-97 and Master Drawing List No.

921008, Revision A, dated 8-26-97 or later FAA Approved revisions of the above data (28 Volt System).

1. Not eligible on Model SA227-DC (C-26B) When Equipped With McCauley Propeller Model C-663.

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

Date of Application: 8-21-97 Date Reissued:

Date of Issuance: 8-29-97 Date Amended:

By Direction of the Administrator FEDERAL AVIATION Wisen Thornes - (Signature) TOMINSTRATO William J. Thomas DAS Staff Coordinator, DAS 5 SW (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09282AC-D Limitations and Conditions: (con't.)

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891531, dated 8-29-97 is required for Fairchild Aircraft Model SA227-DC (C-26B) (Except When Equipped With McCauley Propeller Model C-663) for S-TEC System 20 or later FAA Approved revisions of the above supplement.

3. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891532, dated 8-29-97 is required for Fairchild Aircraft Model SA227-DC (C-26B) (Except When Equipped With McCauley Propeller Model C-663) for S-TEC System 30 or later FAA Approved revisions of the above supplement.

4. dremined by the his erodificatio Compatibility of this modification with other previously approved modifications must be

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

The FAA will reissue the certificate in the name of the transferee and forward it to Ins

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 onde!

Signature of grantor (In ínk):

## Every issue (1)

- August 29, 1997: Issued, Current. [certificate](https://openairdocs.org/files/sha256/59/33/59330cffaa919fe5a845cd6d57d014bf45f743d953ea3e7399fd539e9f877e89)

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