# STC SA01762NY

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Thunder Bay Aviation Ltd, Canada
- Description: Removal of deHavilland P/N C6FF1870-15 and installation of Improved Utility Seat Support TBC6FF1870-15
- Applied: June 18, 2003
- Status date: November 17, 2004
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A9EA](https://openairdocs.org/tcds/A9EA)
- Certificate PDF: https://openairdocs.org/files/sha256/24/72/24727a17ff78612d4aaa16bd4ac48822015b30edfea4d2c7f0a9438f653e4fd3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AA43344006065F4386256FA3005D1DA6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01762NY

## 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.

Thunder Bay Aviation Ltd.

216 Round Blvd.

Thunder Bay, Ontario Canada P7E 3N9 This certificate issued to

Part 3 of the Civil Air Regulations.

Original Product -- Type Certificate Number: A9EA

Make: Viking Air Limited

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

1. Removal of deHavilland P/N C6FF1870-15 and installation of Improved Utility Seat Support TBC6FF1870-15 in accordance with Thunder Bay Aviation Ltd. Maintenance Manual Supplement 4027-3-MMS, dated November 30, 2006, Revision 1, Transport Canada accepted revision on December 11, 2006.

2. Manufacture of Improved Utility Support TBC6FF1870-15 to be carried out in accordance with Thunder Bay Aviation Ltd.

Master Drawing List MDL0615, dated October 2, 2006, Revision N/C, and Transport Canada approved on December 11, 2006.

1. Maintenance must be in accordance with Thunder Bay Aviation Ltd. Maintenance Manual Supplement 4027-3-MMS, dated November 30, 2006, Revision 1, Transport Canada accepted revision on December 11, 2006.

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.

Date of application: June 18, 2003

Date of issuance: September 26, 2003 Date amended: November 17, 2004, September 18, 2007

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

## Every issue (1)

- November 17, 2004: Amended, Current. [certificate](https://openairdocs.org/files/sha256/24/72/24727a17ff78612d4aaa16bd4ac48822015b30edfea4d2c7f0a9438f653e4fd3)

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