# STC SA02698NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Thunder Bay Aviation Ltd, Canada
- Description: Main Landing Gear Compression Block installation
- Applied: September 14, 2007
- Status date: May 19, 2009
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 3, Part 21, Part 23
- Data sheets: [TCDS A9EA](https://openairdocs.org/tcds/A9EA)
- Certificate PDF: https://openairdocs.org/files/sha256/f6/8b/f68bf8a4fa768e960ca4f7c7294b339708f62c2f65850d2d0f60f083c3a6e866
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/34AECDDAD53C94E9862575FA0062E221.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02698NY

## ADs that name it (0)

None.

## Approved models (3)

- Viking Air Limited DHC-6-100 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))
- Viking Air Limited DHC-6-200 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))
- Viking Air Limited DHC-6-300 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))

## 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.

Part 3 of the Civil Air Regulations.

Original Product -- Type Certificate Number : A9EA

Make: Viking Air Limited

Model: de Havilland DHC-6 Series 100, 200, 300

Main Landing Gear Compression Block installation to be done in accordance with Perimeter Aviation Modification Data Summary Drawing Number 240100, Issue A, dated September 10, 2007 or later Transport Canada approved revision.

1. Maintenance must be in accordance with Perimeter Aviation Instructions for Continued Airworthiness Drawing Number 240120, Issue A, dated January 7, 2008 or later Transport Canada accepted revision.

2. Certification Basis:

a. For the areas unaffected by this modification, the certification basis is as defined in TCDS A9EA.

b. For the areas affected by this modification, the certification basis is as defined in TCDS A9EA plus 14 CFR 23.1529 as amended 23-26, September 11, 1980.

3. The installer must determine whether this design change is compatible with previously approved modifications.

4. If the holder agrees to permit another person to use the certificate to alter a product, the holder must give the other person written evidence of that permission.

Thunder Bay Aviation Ltd.

216 Round Blvd.

Thunder Bay, Ontario Canada P7E 3N9 Date of application : September 14, 2007

Date of issuance : May 19, 2009

(Signature) Anthony Socias Manager New York Aircraft Certification Office

(Title)

## Every issue (1)

- May 19, 2009: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f6/8b/f68bf8a4fa768e960ca4f7c7294b339708f62c2f65850d2d0f60f083c3a6e866)

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