{"as_of":"2026-10-28","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":178,"name":"Aerospatiale","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/aerospatiale"},{"count":21,"name":"Aerospatiale AS350 B2 ECUREUIL","note":"","unit":"registered","url":"https://eflight.com/models/aerospatiale/as350?variant=AS350 B2 ECUREUIL"},{"count":18,"name":"Aerospatiale AS350BA","note":"","unit":"registered","url":"https://eflight.com/models/aerospatiale/as350?variant=AS350BA"},{"count":13,"name":"Aerospatiale AS350B","note":"","unit":"registered","url":"https://eflight.com/models/aerospatiale/as350?variant=AS350B"},{"count":11,"name":"Aerospatiale AS350B2","note":"","unit":"registered","url":"https://eflight.com/models/aerospatiale/as350?variant=AS350B2"},{"count":2,"name":"Aerospatiale AS350B1 ECUREUIL","note":"","unit":"registered","url":"https://eflight.com/models/aerospatiale/as350?variant=AS350B1 ECUREUIL"},{"count":null,"name":"Type certificate H9EU","note":"held by Airbus Helicopters","unit":"","url":""},{"count":null,"name":"Built of aluminium with composite parts","note":"Composite rotor blades and a composite Starflex rotor head.","unit":"","url":"https://eflight.com/materials/aluminium-composite"}],"relation":"made by"},{"group":"Engines","items":[{"count":28,"name":"Turbomeca (Safran) ARRIEL 1 series","note":"681 hp","unit":"of these aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1-series"},{"count":12,"name":"Turbomeca (Safran) ARRIEL 1D1","note":"712 hp","unit":"of these aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1d1"},{"count":9,"name":"Turbomeca (Safran) ARRIEL 1B","note":"641 hp","unit":"of these aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1b"},{"count":3,"name":"Honeywell LTS101-700D-2","note":"732 hp","unit":"of these aircraft","url":"https://eflight.com/engines/honeywell-lts101-700d-2"},{"count":1,"name":"Rolls-Royce 250-C30","note":"650 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rolls-royce-250-c30"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":10,"name":"Alaska","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AK"},{"count":7,"name":"Delaware","note":"","unit":"of these aircraft","url":"https://eflight.com/states/DE"},{"count":5,"name":"Nevada","note":"","unit":"of these aircraft","url":"https://eflight.com/states/NV"},{"count":5,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"},{"count":4,"name":"Montana","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MT"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":4,"name":"Northstar Trekking LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/northstar-trekking-llc"},{"count":3,"name":"US Helicopters INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/us-helicopters-inc"},{"count":3,"name":"Elt Holdings LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Elt Holdings LLC"},{"count":2,"name":"US Department Of Homeland Security","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/us-department-of-homeland-security"},{"count":2,"name":"Temsco Helicopters INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/temsco-helicopters-inc"}],"relation":"owned by"},{"group":"Record","items":[{"count":42,"name":"NTSB accidents and incidents involving the AS350","note":"12 fatal","unit":"cases since 1982","url":"https://eflight.com/models/aerospatiale/as350#accidents"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":4985,"name":"Failure reports filed on the AS350","note":"","unit":"reports since 1995","url":"https://eflight.com/models/aerospatiale/as350#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"},{"count":null,"name":"The fleet by kind, state and age","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Biggest makers and model families","note":"","unit":"","url":"https://eflight.com/analytics/makers"}],"relation":"compared in"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"material":"aluminium-composite","name":"aluminium with composite parts","note":"Composite rotor blades and a composite Starflex rotor head."},"id":"aerospatiale/as350","name":"Aerospatiale AS350","registered":65,"type":"model","url":"https://eflight.com/models/aerospatiale/as350","versions":5},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}