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.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
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.
Related aircraft connectivity STCs
View record
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.
FAA holder: AeroMechanical Services Ltd
Installation of an Aircell ATG 5000 High Speed Internet with Wireless Local Area Network (WLAN).
FAA holder: Gulfstream Aerospace Corporation
FAA record reference
- STC number
- ST04421CH
- Product
- Aircraft
- Country
- United States
- Application date
- January 9, 2017
- Revision date
- September 3, 2019
- CFR references
- Part 21