# STC SA3496SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Century Flight Systems Inc., United States
- Description: Installation of a Century Automatic Flight System model AK1003
- Applied: December 21, 1992
- Status date: March 13, 1993
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS A16EU](https://openairdocs.org/tcds/A16EU)
- Certificate PDF: https://openairdocs.org/files/sha256/40/d4/40d4fed5225c35dd331bfbd603d83c3447e64f1afc03f9a4c54a80f5b6ff5f8f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173471189620251209170035.0001
- DRS record last changed: December 19, 2025
- Page: https://openairdocs.org/stc/SA3496SW-D

## ADs that name it (0)

None.

## Approved models (3)

- Dornier Luftfahrt GmbH Dornier 228-200 ([TCDS A16EU](https://openairdocs.org/tcds/A16EU))
- Dornier Luftfahrt GmbH Dornier 228-201 ([TCDS A16EU](https://openairdocs.org/tcds/A16EU))
- Dornier Luftfahrt GmbH Dornier 228-202 ([TCDS A16EU](https://openairdocs.org/tcds/A16EU))

## 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 SA3496SW-D This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P.0. Box 610 Mineral Wells, Texas 76068 Part 23 of the Federa 1 Aviation Regulations.

Original Product - Type bertificate Number: A16EV Make: DORNIER Model:

228-200, 228-201, and 228-202 Description of Type Design Change:

Installation of a Century Automatic Flight System, Model AK1003 consisting of a Century 2110/2130/2131/2150/2151 Autopilot per Bulletin No. 2061, dated 02-08-93, and Master Drawing List No. 87A1218, dated 02-08-93, (28 Volt System) or later FAA/DAS Approved revision Limitations and Conditions:

FAA/DAS Approved Supplement to Pilot's Operating Handbook P/N 68S1064, dated 03-13-93 or later FAA/ DAS Approved Revision and Century 2000 Autopilot Operator's Manual P/N 68S1035, dated 7-15-86 or later FAA Approved Revision.

Century Yaw Damper, Model YK1004 STC No. SA3497SW-D is compatible with, but not required by, this modification.

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

Date of Application: . 12-21-92 Lute wissued:

Date of Issuance: 03-13-93 Sale umended:

FEDERAL AVIATION By Direction of the Administrator (Signature ) TO AINISTRATO Manager, Airplane Certification Office ASW-150 Michele M. Owsiey (Title)

## Every issue (1)

- March 13, 1993: Issued, Current. [certificate](https://openairdocs.org/files/sha256/40/d4/40d4fed5225c35dd331bfbd603d83c3447e64f1afc03f9a4c54a80f5b6ff5f8f)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.