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Aircraft performance

STC SR01771NY

FAA DRS lists SR01771NY as Current · Revoked, held by Carson Helicopters Inc, for Sikorsky Aircraft S-61N, Sikorsky Aircraft S-61A, and Sikorsky Aircraft S-61V. Recorded change: Increase of Out of Ground Effect (OGE) Hover Performance. Snapshot dated June 30, 2026.

FAA-listed holder
Carson Helicopters Inc
Aircraft configurations
3
FAA revision date
FAA status
Current · Revoked

Recorded modification

What the FAA record covers

Increase of Out of Ground Effect (OGE) Hover Performance.

SR01771NY 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, Sikorsky Aircraft S-61A, and Sikorsky Aircraft S-61V. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Sikorsky Aircraft S-61N1H15Sikorsky Aircraft S-61AH2EASikorsky Aircraft S-61VH2EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Sikorsky Aircraft S-61N and Sikorsky Aircraft S-61A, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which limits, loading assumptions, performance data, and supplements 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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