# STC SA02547NY

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aerotech Industries, Canada
- Description: Improved Strut Assembly - Float
- Applied: February 20, 2008
- Status date: February 3, 2020
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-815](https://openairdocs.org/tcds/A-815)
- Certificate PDF: https://openairdocs.org/files/sha256/da/02/da028767fcea5fa4f12354ac9d3635d01e40bbcfcb1d5209123179bfffd63cc8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1AC4976BA7CB57CE862585AC00363FA7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02547NY

## ADs that name it (0)

None.

## Approved models (1)

- Viking Air Limited DHC-3 ([TCDS A-815](https://openairdocs.org/tcds/A-815))

## 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.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title SA02547NY Aerotech Industries Inc.

2870 Spit Road Campbell River, British Columbia Canada V9W 6J3 Civil Air Regulations.

1. Improved Strut Assembly - Float, Adex 203108 strut to be fabricated in accordance with Adex Engineering Inc. drawing 203108 Strut, Rev. B, TCCA approved October 21, 2016, or later TCCA approved revisions. Aerotech AT-100-008, strut fairing assembly, to be fabricated in accordance with Aerotech Industries Inc. Master Drawing List AT-400-MDL, Rev. A, TCCA approved May 3, 2018, or later TCCA approved revisions.

2. Installation of Adex 203108 and Aerotech Industries AT-100-008, to be done in accordance with DeHavilland Canada Maintenance Manual Supplement PSM-1-3-2, Part 2, paragraph 2.41, revision 15, September 1969.

(See Description of Type Design Change continued on Page 3 of 3)

1. Improved Strut Assembly - Float, Adex part number 203108 and Aerotech part number AT-100-008 to be installed replacing DeHavilland part numbers C3-UF-108 and C3-UF-8, respectively.

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

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

Anthony E. Gallo Manager New York ACO Branch Viking Air Limited DHC-3 August 12, 2019 February 3, 2020 February 20, 2008 September 30, 2008 IMPORT A-815 3

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

3 SA02547NY

FAA Form 8110-2 (5/14) Page 3 of

3 Date Amended: February 3, 2020

Description of Type Design Change (continued):

3. Maintenance of Adex 203108 and Aerotech Industries AT-100-008 to be done in accordance with Adex Report No. 580-MMS-001, Rev. 0, TCCA accepted September 22, 2016, or later TCCA accepted revision.

----------END---------- SA02547NY

## Every issue (2)

- February 3, 2020: Amended, Current. [certificate](https://openairdocs.org/files/sha256/da/02/da028767fcea5fa4f12354ac9d3635d01e40bbcfcb1d5209123179bfffd63cc8)
- February 20, 2008: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/57/97/579743b7ebf933bf491db84eb5777cf44035da689a7ac4a47a7b686b1dfedd15)

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