nstallation and configuration of Maintenance Step on Transmission Deck Cowling.
FAA holder: Airbus Helicopters Canada Limited
Aircraft STC directory
Airbus Helicopters AS350B1 STCs
The cited FAA DRS record snapshots contain 39 selected supplemental type certificates with status Current whose public applicability data names the Airbus Helicopters AS350B1. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
39
listed Current at snapshot
18
holder directories
7
modification categories
Sep 21, 2026
latest recorded revision
Modification demand surface
Recorded holders
Turbolyft USA Corporation4Isolair Inc.3Boost Human External Cargo Systems Inc.3Onboard Systems International3SkyTrac Systems Ltd.2Air Methods LLC2Airwolf Aerospace LLC2Icarus Aero Inc.2Airbus Helicopters Canada Limited1AEM USA Inc.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 AS350B1 STCs
Showing the 39 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Redesign and relocation of cargo door hinges and relocation of cargo door latch.
FAA holder: Turbolyft USA Corporation
Fabrication and Installation of a new instrument panel and pedestal.
FAA holder: Turbolyft USA Corporation
Installation of Geneva Aviation Microwave System.
FAA holder: Turbolyft USA Corporation
Installation of a FreeFlight Systems RA-4500 MKII 5G Tolerant Radar Altimeter.
FAA holder: FreeFlight Systems Ltd.
Installation of tail rotor assemblies, P/N 350TR1000-101/301.
FAA holder: Van Horn Aviation LLC
Installation of an AEM MTP136D Panel Mount FM Transceiver.
FAA holder: Anodyne Electronics Manufacturing Corporation
Manufacturing and Installation of Cargo Hold Nets.
FAA holder: ICARUS AERO INC.
Installation of the Advanced Lithium Ion Battery Replacement of Ni-Cad Battery.
FAA holder: Vertical Flight Solutions Inc.
Replacement of Luminator LS400 LED searchlight (steerable landing light).
FAA holder: Sterling Helicopter
Installation of a Helitak FT1400 Liquid Dispensing System.
FAA holder: U.S. Technical Consultants Inc.
Manufacture and Installation of Seat Refurbishment.
FAA holder: Icarus Aero Inc.
Installation of Fibrotek survey stinger.
FAA holder: Upper Limit Aviation
Installation of External Cargo Basket and Boarding Step.
FAA holder: Boost Human External Cargo Systems Inc.
Installation of the Avidyne Integrated Flight Display (IFD) Navigator(s).
FAA holder: Horizon Design Services Ltd.
Installation of Replacement Heater Lines.
FAA holder: Boost Human External Cargo Systems Inc.
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
Installation of Human External Cargo Y-Rope and Long-Line Kit.
FAA holder: Boost Human External Cargo Systems Inc
Fabrication of Onboard Systems Model 200-190-00 Cargo Hook Kit.
FAA holder: Onboard Systems International
Fabrication of Onboard Systems Model 200-282-00 and 200-282-03, Cargo Hook Sling Suspension Kits.
FAA holder: Onboard Systems International LLC
Installation of Onboard Systems International Talon LC Hydraulic Cargo Hook Kit, with or without Load Weigh.
FAA holder: Onboard Systems International
Fabrication of Onboard Systems Model 200-282-01 or 200-282-02, Cargo Hook Sling Suspension System.
FAA holder: Onboard Systems International
Installation of Appareo Systems LLC Stratus ES & Stratus ESG ADS-B transponder.
FAA holder: Appareo Systems LLC
Installation of a belly utility mount.
FAA holder: Airfilm Camera Systems LLC
Installation of Bubble Windows in left hand or right hand side crew doors.
FAA holder: Tech-Tool Plastics, Inc.
Installation of Skynode S200 SATPHONE/TRACKER.
FAA holder: SKYTRAC Systems Ltd.