STC ST10939SC
FAA DRS lists ST10939SC as Current · Reissued, held by Duncan Aviation Inc, for Cessna Aircraft 560XL. Recorded change: Installation of a Norwegian Special Mission (NSM) Flight Inspection System UNIFIS 3000. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a Norwegian Special Mission (NSM) Flight Inspection System UNIFIS 3000.
ST10939SC 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 560XL. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Cessna Aircraft 560XL model, serial range, and configuration?
- 02Which mission equipment, structural provisions, and limitations are approved?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related cargo and special mission STCs
Install cargo rack manufactured. Data pertaining to this modification are inadequate for duplication in other airplanes. This approval is limited to Robinson Model R44 II rotorcraft, Serial Number 10755, Registration Number N74496, only.
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Relocate E/E bay access hatch on main deck floor and install cargo handling system provisions for a 30-pallet main deck cargo configuration.
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Modifications to the 9-G rigid barrier, cargo door surround structure and other attendant modifications.
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