SA04514NYAvionics
Single/Dual Transponder System ADS-B Upgrade.
FAA holder: Scandinavian Avionics Design ApS
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Aircraft Industries as L-420. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Scandinavian Avionics Design ApS
FAA holder: Latitude Technologies Corporation
FAA holder: Scandinavian Avionics Design ApS