SR03029NYOther aircraft modifications
The installation of a SkyTrac ISAT-200 Airborne Position/Data Communicator upgrade.
FAA holder: SkyTrac Systems Ltd.
Aircraft STC directory
Airbus Helicopters AS350D STCs
The Jun 30, 2026 FAA DRS snapshot contains 33 selected supplemental type certificates with status Current whose public applicability data names the Airbus Helicopters AS350D. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
33
listed Current at snapshot
16
holder directories
6
modification categories
Mar 24, 2026
latest recorded revision
Modification demand surface
Other aircraft modifications12
Cargo and special mission10
Avionics4
Cabin and interiors3
Electrical systems3
Aircraft connectivity1
Recorded holders
Turbolyft USA Corporation3Boost Human External Cargo Systems Inc.3Onboard Systems International3Air Methods LLC2Airwolf Aerospace LLC2Icarus Aero Inc.2AEM USA Inc.2SkyTrac Systems Ltd.1Van Horn Aviation LLC1Sterling Helicopter1U.S. Technical Consultants Inc.1RSG Products Inc1Onboard Systems International LLC1Appareo Systems LLC.1Airfilm Camera Systems LLC1Tech-Tool Plastics Inc1
Recently revised AS350D STCs
Showing the 33 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SR12293NYAvionics
Installation of a FreeFlight Systems RA-4500 MKII 5G Tolerant Radar Altimeter.
FAA holder: FreeFlight Systems Ltd.
SR11808LAOther aircraft modifications
Installation of tail rotor assemblies, P/N 350TR1000-101/301.
FAA holder: Van Horn Aviation LLC
SR12146IBOther aircraft modifications
Installation of an AEM MTP136D Panel Mount FM Transceiver.
FAA holder: Anodyne Electronics Manufacturing Corporation
SR04644CHElectrical systems
Replacement of existing main ship battery with Lithium Ion Battery and installation of Battery System Annunciator.
FAA holder: Airwolf Aerospace LLC
SR12092IBCargo and special mission
Manufacturing and Installation of Cargo Hold Nets.
FAA holder: ICARUS AERO INC.
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
SR12020IBOther aircraft modifications
Installation of External Mirror System 350P025 on Right Hand Side (RHS) and/or Left Hand Side (LHS).
FAA holder: BOGGI AERONAUTICS S.R.L.
SR00115IBElectrical systems
Installation of the Advanced Lithium Ion Battery Replacement of Ni-Cad Battery.
FAA holder: Vertical Flight Solutions Inc.
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.
SR11839IBCabin and interiors
Manufacture and Installation of Seat Refurbishment.
FAA holder: Icarus Aero 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
SR00184IBCargo and special mission
Installation of External Cargo Basket and Boarding Step.
FAA holder: Boost Human External Cargo Systems Inc.
SR00182IBAvionics
Installation of the Avidyne Integrated Flight Display (IFD) Navigator(s).
FAA holder: Horizon Design Services Ltd.
SR04637CHElectrical systems
Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel.
FAA holder: Airwolf Aerospace LLC
SR04138NYOther aircraft modifications
Installation of Replacement Heater Lines.
FAA holder: Boost Human External Cargo Systems Inc.
SR00155IBAircraft connectivity
Installation of Video transmission System, to include a cabin rack, a cabin display mount and two antenna holders on landing skids.
FAA holder: PROTOPLANE SPECIAL MISSION AIRCRAFT
SR04669NYCargo and special mission
Installation of Human External Cargo Y-Rope and Long-Line Kit.
FAA holder: Boost Human External Cargo Systems Inc
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
SR00439SECargo and special mission
Fabrication of Onboard Systems Model 200-190-00 Cargo Hook Kit.
FAA holder: Onboard Systems International
SR01165SECargo and special mission
Fabrication of Onboard Systems Model 200-282-00 and 200-282-03, Cargo Hook Sling Suspension Kits.
FAA holder: Onboard Systems International LLC
SR01812SECargo and special mission
Installation of Onboard Systems International Talon LC Hydraulic Cargo Hook Kit, with or without Load Weigh.
FAA holder: Onboard Systems International
SR01862SECargo and special mission
Fabrication of Onboard Systems Model 200-282-01 or 200-282-02, Cargo Hook Sling Suspension System.
FAA holder: Onboard Systems International
SR04453CHAvionics
Installation of Appareo Systems LLC Stratus ES & Stratus ESG ADS-B transponder.
FAA holder: Appareo Systems LLC
SR01521LAOther aircraft modifications
Installation of a belly utility mount.
FAA holder: Airfilm Camera Systems LLC
SR09647RCOther aircraft modifications
Installation of Bubble Windows in left hand or right hand side crew doors.
FAA holder: Tech-Tool Plastics, Inc.