STC SH581NW
FAA DRS lists SH581NW as Current · Reissued, held by Erickson Air Crane Inc. dba Erickson Air-Crane, for Erickson Air-Crane S-64F and Sikorsky Aircraft S-64E. Recorded change: Installation of a hydraulic hand pump on the rotor brake system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH581NW 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: Erickson Air-Crane S-64F and Sikorsky Aircraft S-64E. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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