STC ST09863AC
FAA DRS lists ST09863AC as Current · Reissued, held by Sierra Industries Ltd., for Textron Aviation 500, Textron Aviation 550, and Textron Aviation 560, and 1 more aircraft configuration. Recorded change: Removal of original equipment manufacturer ladder and installation of a new design cabin entrance step assembly. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST09863AC 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 500, Textron Aviation 550, and Textron Aviation 560, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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