STC SA3593NM
FAA DRS lists SA3593NM as Current · Reissued, held by Raisbeck Engineering Inc., for Textron Aviation 65-A90, Textron Aviation B90, and Textron Aviation C90, and 4 more aircraft configurations. Recorded change: Installation of Raisbeck/Hartzell Quiet Turbofan Propellers or Swept Turbofan Propellers, and optional Increased Gross Weight. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3593NM 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: Textron Aviation 65-A90, Textron Aviation B90, and Textron Aviation C90, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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