STC ST02403CH
FAA DRS lists ST02403CH as Current · Reissued, held by Stevens Aviation Inc., for Learjet 25, Learjet 25A, and Learjet 25B, and 7 more aircraft configurations. Recorded change: Installation of a single Universal Avionics UNS-1L Flight Management System or single or dual Universal Avionics UNS-1Lw or UNS-1Fw Flight Management Systems. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a single Universal Avionics UNS-1L Flight Management System or single or dual Universal Avionics UNS-1Lw or UNS-1Fw Flight Management Systems.
ST02403CH 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 25, Learjet 25A, and Learjet 25B, and 7 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Learjet 25 and Learjet 25A, and 8 more aircraft configurations model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related avionics STCs
Installation of Collins FDS-255 Flight Display System. Must be installed concurrently with STCs SA00234WI-D, SA01037WI-D, SA01038WI-D, and SA01039WI-D.
FAA holder: Rockwell Collins Inc
Installation of #3 Honeywell Aerospace NZ-2000 Flight Management System (FMS).
FAA holder: Dassault Falcon Jet - Wilmington Corp
Installation of a Co-Pilot's Digital Air Data Display Unit and relocation of Standby Pneumatic Altimeter. For installation on models 650, Citations III and Citation VI.
FAA holder: AeroMech Incorporated