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Avionics

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.

FAA-listed holder
Aircraft configurations
10
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

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

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