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.
Related other aircraft modifications STCs
Installation of a 28VDC Microwave Oven.
FAA holder: Learjet Inc
Aircraft pressurization source conversion.
FAA holder: Blackhawk Modifications Inc.
FAA record reference
- STC number
- ST00740CH-D
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- October 6, 1997
- Revision date
- September 12, 2008
- CFR references
- Part 21, Part 25