# STC SA2258AK

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Airforms LLC., United States
- Description: Fabrication and installation of a replacement forward fuselage tubular frame
- Applied: October 8, 2004
- Status date: August 19, 2022
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A-806](https://openairdocs.org/tcds/A-806)
- Certificate PDF: https://openairdocs.org/files/sha256/ed/fd/edfdd00126dd8bdcfecca888749a56eaa45556065cedff1ef4f018fb5f750093
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/27798C47F50A079F862588A6004C4E8D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2258AK

## ADs that name it (0)

None.

## Approved models (2)

- Viking Air Limited DHC-2 Mk.I ([TCDS A-806](https://openairdocs.org/tcds/A-806))
- Viking Air Limited DHC-2 Mk.III ([TCDS A-806](https://openairdocs.org/tcds/A-806))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate 14 CFR 21.120) FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 1 OF 3 Number: SA2258AK This certificate issued to:

Description of Type Design Change: Fabrication and installation of a replacement forward fuselage tubular frame in accordance with Master Drawing List No. AFBB1, dated November 4, 2005, and maintenance of the airplane modified by the installation of the replacement frame in accordance with “Removal & Installation and Instructions for Continued Airworthiness for Kenmore Forward Tubular Frame on a de Havilland DHC-2 Beaver”, Revision A, dated October 20, 2005.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. Airplane must be maintained in accordance with the limitations reflected in “Removal & Installation and Instructions for Continued Airworthiness for Kenmore forward Tubular Frame on a de Havilland DHC-2 Beaver”, Revision A, dated October 20, 2005.

(Limitations and Conditions continued on page 3 of 3)

Airforms, LLC. Kenmore Air Harbor, LLC 3650 W. Aviation Ave AND 6321 NE 175th St Wasilla, AK 99654 Kenmore, WA 98028 Original Product Type Certificate Number: A-806 Revision 21 Make: de Havilland Model: DHC-2 Mk. I and Mk. III Date of application: October 8, 2004 Date of issuance: November 9, 2005 Date reissued: March 7, 2019; August 19, 2022 Date amended:

August A. Asay Title: Manager, Anchorage ACO Branch Part 3 of Civil Air Regulations.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate 14 CFR 21.120) FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 2 OF 3 Number: SA2258AK

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA2258AK To (Name and address of transferee):

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate 14 CFR 21.120) FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 3 OF 3 (Continuation Sheet) Date of application: October 8, 2004 Date of issuance: November 9, 2005 Date reissued: March 7, 2019; August 19, 2022 Number: SA02258AK Limitations and Conditions: (Continued from Page 1 of 3)

3. This design change may be incorporated on surplus military Models L -20A, YL-20, and U-6A when the airplane has been converted to Model DHC-2 Mk. I in accordance with the requirements listed in Aircraft Specification No. A-806.

--------------------------End--------------------------

## Every issue (1)

- August 19, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ed/fd/edfdd00126dd8bdcfecca888749a56eaa45556065cedff1ef4f018fb5f750093)

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