STC ST00077WI-D
FAA DRS lists ST00077WI-D as Current · Reissued, held by Duncan Aviation Inc, for Learjet 35, Learjet 35A (C-21A), and Learjet 36, and 1 more aircraft configuration. Recorded change: Installation of a Sundstrand Mark VII Ground Proximity/Windshear Warning System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00077WI-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: Learjet 35, Learjet 35A (C-21A), and Learjet 36, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related safety and emergency equipment STCs
Installation of a Forward Jumpseat Passenger oxygen mask dispensing unit.
FAA holder: Midcoast Aviation Inc
Installation of Universal Terrain Awareness and Warning System.
FAA holder: Innotech Aviation a Division of IMP Group Limited