STC ST00740CH-D
FAA DRS lists ST00740CH-D as Current · Reissued, held by Duncan Aviation Inc, for Cessna Aircraft 560, Cessna Aircraft S550, and Cessna Aircraft 550. Recorded change: Installation of a single GNS-XL Flight Management System, or removal of the existing GNS-XES Flight Management System and installation of GNS-XL Flight Management System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00740CH-D 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: Cessna Aircraft 560, Cessna Aircraft S550, and Cessna Aircraft 550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Installation of a 28VDC Microwave Oven.
FAA holder: Learjet Inc
Aircraft pressurization source conversion.
FAA holder: Blackhawk Modifications Inc.