# STC SA01525SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: ABI, LLC, United States
- Description: Fabrication of an Alaskan Bushwheel Tail wheel Fork Assembly
- Applied: March 31, 2004
- Status date: March 13, 2014
- 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/sha256/04/95/0495cbd599d74d74242e8b267a3cc22293510f4bb9bc5d7803a83c9a18492205
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AE842AF618D7044F86257CA6005646E6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01525SE

## ADs that name it (0)

None.

## Approved models (3)

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

Number SA01525SE

This certificate, issued to ABI, LLC 20130 Birchwood Loop Spur Road Chugiak, AK 99567

Part 3 of the Civil Air Regulations.

Original ProductType Certificate Number: A-806 Make: Viking Air Limited Model: DHC-2 Mk. I, DHC-2 Mk. II, DHC-2 Mk. III

Description of the Type Design Change: Fabrication of an Alaskan Bushwheel Tail wheel Fork Assembly in accordance with Alaskan Bushwheel Drawing List ABI-DHC2, Revision A, dated January 20, 2005, or later Federal Aviation Administration (FAA) approved Revision. The Tail wheel Fork Assembly must be installed and maintained in accordance with Alaskan Bushwheel Installation and Maintenance Instructions DHC2TWIMI031705, dated March 17, 2005, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the aircraft models listed above only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effects upon the airworthiness of that aircraft. A copy of this Certificate must be maintained as part of the permanent record of the modified aircraft.

If the holder agrees to permit another person to use this certificate to alter the pr oduct, the holder shall give the other person written evidence of that permission.

Date of application: March 31, 2004 Date reissued: March 13, 2014 Date of issuance: March 28, 2005 Date amended:

(Signature)

Manager, Seattle Aircraft Certification Office (Title)

## Every issue (2)

- March 13, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/04/95/0495cbd599d74d74242e8b267a3cc22293510f4bb9bc5d7803a83c9a18492205)
- March 28, 2005: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/80/6d/806df1eb27bde2c09820483d43a7e3c96892ca214b09c40fb6342ace9ede35f7)

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