Installation of a FreeFlight Systems RA-4500 MKII 5G Tolerant Radar Altimeter.
FAA holder: FreeFlight Systems Ltd.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 17 selected supplemental type certificates with status Current whose public applicability data names the Airbus Helicopters AS350C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 17 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: FreeFlight Systems Ltd.
FAA holder: Van Horn Aviation LLC
FAA holder: Airwolf Aerospace LLC
FAA holder: Turbolyft USA Corporation
FAA holder: Sterling Helicopter
FAA holder: U.S. Technical Consultants Inc.
FAA holder: Turbolyft USA Corporation
FAA holder: Turbolyft USA Corporation
FAA holder: Boost Human External Cargo Systems Inc.
FAA holder: Airwolf Aerospace LLC
FAA holder: AEM USA Inc.
FAA holder: AEM USA Inc.
FAA holder: RSG Products Inc
FAA holder: Appareo Systems LLC
FAA holder: Airfilm Camera Systems LLC
FAA holder: Tech-Tool Plastics, Inc.