STC ST04421CH
FAA DRS lists ST04421CH as Current · Issued, held by Flightstar Corporation, for Learjet 45. Recorded change: Installation of a Data link communication system supporting FANS 1/A+ capability. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a Data link communication system supporting FANS 1/A+ capability.
ST04421CH 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 antenna, radome, LRUs, and service assumptions are included?
- 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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FAA holder: Garmin International Inc
AFIRS 220 Automated Flight Information Reporting System Installation with Optional Global Voice Satellite Communications to be installed in accordance with FLYHT - AeroMechanical Services Installation Instructions 151-0037, Revision B, dated March 26, 2009, or later Transport Canada approved revision.
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