STC SR03664NY
FAA DRS lists SR03664NY as Current · Amended, held by Coulson Aircrane Ltd., for Sikorsky Aircraft S-61N. Recorded change: Installation of the Engine Inlet Barrier Filter System (IBFS). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of the Engine Inlet Barrier Filter System (IBFS).
SR03664NY 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-61N. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Sikorsky Aircraft S-61N model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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