STC ST01258LA-D
FAA DRS lists ST01258LA-D as Current · Reissued, held by Learjet Inc., for Learjet 45. Recorded change: Installation of a Universal UNS-1C+ Flight Management System Upgrade from Software Control Number (SCN) 602.X to (SCN) 802.X, with Data Transfer Unit. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a Universal UNS-1C+ Flight Management System Upgrade from Software Control Number (SCN) 602.X to (SCN) 802.X, with Data Transfer Unit.
ST01258LA-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 45. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Learjet 45 model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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Modification to install an Airborne Warning and Control System (AWACS) configuration to include multiple configurations of various non-essential mission systems.
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