# STC SA02045AK-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aero Twin, Inc, United States
- Description: Fabrication and installation of Aero Twin, Inc Single Place Folding Seat P/N ATFS1-01W
- Applied: January 18, 1996
- Status date: February 29, 1996
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A25CE](https://openairdocs.org/tcds/A25CE), [TCDS A28CE](https://openairdocs.org/tcds/A28CE)
- Certificate PDF: https://openairdocs.org/files/sha256/49/ee/49ee18cef7962b33720ad2168585b4e23aa7b766ba73ebe57cbee89a39ccaa83
- Approved model list and other attachments: [SA02045AK-D AML.pdf](https://openairdocs.org/files/sha256/b0/58/b05879f47342d8d5292686b87461ea70900984ed292004080dba8e4eff920f3e)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/28C02CAB5D8522E586257A6000633DD9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02045AK-D

## ADs that name it (0)

None.

## Approved models (3)

- Cessna Aircraft Company 404 ([TCDS A25CE](https://openairdocs.org/tcds/A25CE))
- Cessna Aircraft Company 406 ([TCDS A25CE](https://openairdocs.org/tcds/A25CE))
- Cessna Aircraft Company 441 ([TCDS A28CE](https://openairdocs.org/tcds/A28CE))

## 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: SA02045AK-D This certificate issued to: Aero I'win, Inc.

2404 Merrill Field Drive Anchorage, Alaska 99501 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airevorthiness requivements of Part * of the* Regulations. * See attached FAA/DAS Approved Model List Original Product - Type-Certificate Number: Make: (AML) No. SA02045AK-D for list of approved aircraft models and applicable airworthiness regulations Model:

'abrication and Installation of Aero Twin, Inc. Single Place Folding Seat P/N ATFS1-01W it accordance with Aero Twin, Inc. Master Descriptive Data List No. ATFS1-01W-D dated February 29, 1996, or later FAA/DAS approved revision.

Compatibility of this design change with previously approved modifications must be determined by the installer. FAA/DAS approved Airplane Flight Manual Supplement dated February 29, 1996, or later FAA/DAS approved revision, and FAA/DAS approved Instructions for Continued Airworthiness dated February 29, 1996, or later FAA/DAS approved revision, are required parts of this modification.

Date of Application: January 18, 1996 Date Reissued:

Date of Issuance: February 29, 1996 Date Amended:

FEDERA ANTATION fion of the Administrator Vincent A. Cestnik, AS rector of Operations OMINISTRAT Aero Twin, Inc. DAS-01-AK (Title)

### SA02045AK-D AML.pdf

This is OCR from the scanned FAA attachment. OCR can misread letters and numbers.

FAA/DAS APPROVED MODEL LIST NO. SA02045AK-D ORIGINAL ISSUE DATE FEBRUARY 29, 1996 APPROVED MODEL LIST FOR STC NO. SA02045AK-D;

FABRICATION AND INSTALLATION OF AERO TWIN, INC. SINGLE PLACE FOLDING SEAT P/N ATFS1-01W Cessna Aircraft Company Certification Original Type Model Designation Basis Certificate No.

404 FAR 23* A25CE 406 FAR 23* A25CE 441 FAR 23** A28CE * Complete certification basis is specified in Type Certificate Data Sheet No. A25CE, Revision 10.

** Complete certification basis is specified in Type Certificate Data Sheet No. A28CE, Revision 10.

Page 1 of 1

## Every issue (1)

- February 29, 1996: Issued, Current. [certificate](https://openairdocs.org/files/sha256/49/ee/49ee18cef7962b33720ad2168585b4e23aa7b766ba73ebe57cbee89a39ccaa83), [SA02045AK-D AML.pdf](https://openairdocs.org/files/sha256/b0/58/b05879f47342d8d5292686b87461ea70900984ed292004080dba8e4eff920f3e)

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