SR12293NYAvionics
Installation of a FreeFlight Systems RA-4500 MKII 5G Tolerant Radar Altimeter.
FAA holder: FreeFlight Systems Ltd.
Aircraft STC directory
Airbus Helicopters AS350D1 STCs
The Jun 30, 2026 FAA DRS snapshot contains 16 selected supplemental type certificates with status Current whose public applicability data names the Airbus Helicopters AS350D1. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
16
listed Current at snapshot
9
holder directories
5
modification categories
Mar 2, 2026
latest recorded revision
Modification demand surface
Other aircraft modifications6
Avionics3
Cargo and special mission3
Cabin and interiors2
Electrical systems2
Recently revised AS350D1 STCs
Showing the 16 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SR04644CHElectrical systems
Replacement of existing main ship battery with Lithium Ion Battery and installation of Battery System Annunciator.
FAA holder: Airwolf Aerospace LLC
SR00219SECargo and special mission
Installation of a color video camera on either the left, right, or both upper outboard surfaces of the horizontal stabilizer.
FAA holder: Turbolyft USA Corporation
SR04711NYOther aircraft modifications
Replacement of Luminator LS400 LED searchlight (steerable landing light).
FAA holder: Sterling Helicopter
SR04641CHOther aircraft modifications
Installation of a Helitak FT1400 Liquid Dispensing System.
FAA holder: U.S. Technical Consultants Inc.
SR00853DECargo and special mission
Installation of Fibrotek survey stinger.
FAA holder: Upper Limit Aviation
SH4716NMCargo and special mission
Redesign and relocation of cargo door hinges and relocation of cargo door latch.
FAA holder: Turbolyft USA Corporation
SR00326SEOther aircraft modifications
Installation of Geneva Aviation Microwave System.
FAA holder: Turbolyft USA Corporation
SR04637CHElectrical systems
Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel.
FAA holder: Airwolf Aerospace LLC
SR00242SEAvionics
Fabrication and Installation of a new instrument panel and pedestal.
FAA holder: AEM USA Inc.
SR02301SEOther aircraft modifications
Installation of Geneva Aviation 28 - 14 VDC Power Converter.
FAA holder: AEM USA Inc.
SH3509SWOther aircraft modifications
Installation of a Single and Dual Condenser Blower Air Conditioning System.
FAA holder: RSG Products Inc
SR04453CHAvionics
Installation of Appareo Systems LLC Stratus ES & Stratus ESG ADS-B transponder.
FAA holder: Appareo Systems LLC
SR09647RCOther aircraft modifications
Installation of Bubble Windows in left hand or right hand side crew doors.
FAA holder: Tech-Tool Plastics, Inc.