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Propellers

STC SR01210NY

FAA DRS lists SR01210NY as Current · Amended, held by Carson Helicopters, Inc, for Sikorsky Aircraft S-61R (USAF CH-3E), Sikorsky Aircraft S-61R (USAF CH-3C), and Sikorsky Aircraft S-61N, and 3 more aircraft configurations. Recorded change: Extension of main rotor blade, P/N 61170-20201 series. For model S-61A, serial numbers 61-063, 61-147, 61-232, 61-272; for model S-61N, 61-216, 61-220, 61-242, 61-744; for model S-61R, 61-551. Snapshot dated June 30, 2026.

FAA-listed holder
Carson Helicopters, Inc
Aircraft configurations
6
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Extension of main rotor blade, P/N 61170-20201 series. For model S-61A, serial numbers 61-063, 61-147, 61-232, 61-272; for model S-61N, 61-216, 61-220, 61-242, 61-744; for model S-61R, 61-551.

SR01210NY 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-61R (USAF CH-3E), Sikorsky Aircraft S-61R (USAF CH-3C), and Sikorsky Aircraft S-61N, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Sikorsky Aircraft S-61R (USAF CH-3E)1H15
Sikorsky Aircraft S-61R (USAF CH-3C)1H15
Sikorsky Aircraft S-61N1H15Sikorsky Aircraft S-61A (U.S. Navy HSS-2)H2EASikorsky Aircraft S-61A (USAF CH-3B)H2EASikorsky Aircraft S-61A (U.S. Navy SH-3A)H2EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Sikorsky Aircraft S-61R (USAF CH-3E) and Sikorsky Aircraft S-61R (USAF CH-3C), and 4 more aircraft configurations model, serial range, and configuration?
  2. 02Which propeller, governor, spinner, engine, and vibration limits 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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