STC ST00287DE-D
FAA DRS lists ST00287DE-D as Current · Reissued, held by Learjet Inc., for Learjet Learjet 55. Recorded change: Upgrade of pilot's side Universal Avionics Systems Corporation UNS-1M Navigation Management System (NMS) to version 23.X software. Approved for model 55, serial number 053 ONLY. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00287DE-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 Learjet 55. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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