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Other aircraft modifications

STC SR02522NY

FAA DRS lists SR02522NY as Current · Issued, held by Cougar Helicopters Inc., for Sikorsky Aircraft S-61L and Sikorsky Aircraft S-61N. Recorded change: Installation of a Collective Friction Lock. Snapshot dated June 30, 2026.

FAA-listed holder
Cougar Helicopters Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of a Collective Friction Lock.

SR02522NY identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Sikorsky Aircraft S-61L and Sikorsky Aircraft S-61N. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Sikorsky Aircraft S-61L1H15Sikorsky Aircraft S-61N1H15

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Sikorsky Aircraft S-61L and Sikorsky Aircraft S-61N model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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