# STC SR02681NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Cougar Helicopters Inc., Canada
- Description: Installation of  Aft Seat Shoulder Harness
- Applied: May 16, 2008
- Status date: March 9, 2009
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15)
- Certificate PDF: https://openairdocs.org/files/sha256/9b/32/9b329465d6164478f3cc4a9fed4677b65c1018dba19605963687947d9e7ee9f4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C57A0269CDC7150C8625759E0076BB12.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02681NY

## ADs that name it (0)

None.

## Approved models (1)

- Sikorsky Aircraft Corporation S-61N ([TCDS 1H15](https://openairdocs.org/tcds/1H15))

## 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 7 of the Civil Air Regulations.

Original Product Type Certificate Number: 1H15

Make: Sikorsky Aircraft

Model: S-61N

Installation of Aft Seat Shoulder Harness in accordance with Amtech Aeronautical Limited Master Data List MDL 361901 Revision 2, dated March 31, 2008, Transport Canada Approved April 11, 2008 or later TCCA approved revision.

1. This STC is limited to Sikorsky S-61N, Serial Numbers (S/N) 61491, 61757, 61761, and 61762 only.

2. Amtech Aeronautical Limited Maintenance Manual Supplement MMS361901 Revision 4, dated January 9, 2009, Transport Canada accepted January 12, 2009, or later TCCA accepted revision is required with this installation.

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 this certificate to alter a product, the holder must give the other person written evidence of that permission.

5. Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made in Sikorsky S-61N, Serial Numbers (S/N) 61491, 61757, 61761 and 61762. This STC does not permit manufacturing of parts for multiple installations.

Cougar Helicopters Inc Halifax International Airport 549 Barnes Drive, Suite 200 Enfield, NS B2T 1K3 Date of application: May 16, 2008

Date of issuance: March 9, 2009 Date reissued:

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

## Every issue (1)

- March 9, 2009: Issued, Current. [certificate](https://openairdocs.org/files/sha256/9b/32/9b329465d6164478f3cc4a9fed4677b65c1018dba19605963687947d9e7ee9f4)

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