# STC SR02522NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Cougar Helicopters Inc., Canada
- Description: Installation of a Collective Friction Lock
- Applied: June 11, 2007
- Status date: March 24, 2008
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15)
- Certificate PDF: https://openairdocs.org/files/sha256/ec/27/ec277ffb2bb2d8329c08c1ee3d771f099c99bbcfbddee0d6cf5273318ff08d05
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3183AE9D0D7C9D4A8625743B006BE190.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02522NY

## ADs that name it (0)

None.

## Approved models (2)

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

FAA Form 8110-2(10-68) Page 1 of 1 IMPORT Number SR02522NY This certificate issued to Cougar Helicopters Incorporated 200-549 Barnes Drive Enfield, Nova Scotia Canada B2T 1K3

Part 29 of the Federal Aviation Regulations.

Original Product Type Certificate Number: 1H15

Make: Sikorsky

Model: S-61L, N Description of Type Design Change:

Installation of a Collective Friction Lock in accordance with DECA drawing 1001018, Revision B, dated July 27, 2006 or later Transport Canada approved revisions.

1. Operation must be in accordance with DECA Flight Manual Supplement FMS03094, Revision 1, Transport Canada approved July 7, 2003, or later Transport Canada approved revisions.

2. Maintenance to be in accordance with DECA Instructions for Continued Airworthiness ICA03094, Revision 1, dated December 19, 2007, Transport Canada accepted January 10, 2008 or later Transport Canada accepted revisions.

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.

Date of application: June 11, 2007

Date of issuance: March 24, 2008 Date reissued:

( Signature)

Anthony Socias Manager New York Aircraft Certification Office

( Title)

## Every issue (1)

- March 24, 2008: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ec/27/ec277ffb2bb2d8329c08c1ee3d771f099c99bbcfbddee0d6cf5273318ff08d05)

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