STC ST00274DE-D
FAA DRS lists ST00274DE-D as Current · Reissued, held by Learjet Inc., for Learjet Learjet 31. Recorded change: Installation of Universal Avionics Systems Corporation UNS-1M Flight management System (FMS). Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
ST00274DE-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 31. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Installation of of the Honeywell RDR 7000 Weather Radar System.
FAA holder: Maga Aviation Manutenção de Aeronaves LTDA
Modification to replace the existing standby instrument.
FAA holder: Acron Aviation Inc.
Installation of Upgrade of Radar Altimeter for 5G Resiliency.
FAA holder: Maxcraft Avionics Ltd.