STC SH5653NM
FAA DRS lists SH5653NM as Current · Reissued, held by Erickson Incorporaated/dba Erickson Air-Crane, for Erickson DBA Erickson Air-Crane S-64E, Erickson DBA Erickson Air-Crane S-64F, and Helicopter Transport Services CH-54B, and 1 more aircraft configuration. Recorded change: Re-mounting of the turbine engines and reinforcement of the associated fuselage support structure with Erickson detuned engine mounting system (DEMS). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH5653NM 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 DBA Erickson Air-Crane S-64E, Erickson DBA Erickson Air-Crane S-64F, and Helicopter Transport Services CH-54B, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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