{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":3079,"name":"Bell","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/bell"},{"count":985,"name":"Bell 407","note":"","unit":"registered","url":"https://eflight.com/models/bell/407?variant=407"},{"count":null,"name":"Type certificate H2SW","note":"held by Bell Helicopter Textron Canada LTD","unit":"","url":""},{"count":null,"name":"Built of aluminium with composite parts","note":"Composite main rotor blades.","unit":"","url":"https://eflight.com/materials/aluminium-composite"}],"relation":"made by"},{"group":"Engines","items":[{"count":536,"name":"Rolls-Royce 250-C47B","note":"650 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rolls-royce-250-c47b"},{"count":182,"name":"Rolls-Royce 250-C47E/4","note":"600 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rolls-royce-250-c47e-4"},{"count":117,"name":"Allison (Rolls-Royce) 250-C47","note":"600 hp","unit":"of these aircraft","url":"https://eflight.com/engines/allison-rolls-royce-250-c47"},{"count":22,"name":"Allison (Rolls-Royce) 250 series","note":"250 hp","unit":"of these aircraft","url":"https://eflight.com/engines/allison-rolls-royce-250-series"},{"count":15,"name":"Rolls-Royce 250-C47 series","note":"650 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rolls-royce-250-c47-series"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":118,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":100,"name":"Louisiana","note":"","unit":"of these aircraft","url":"https://eflight.com/states/LA"},{"count":94,"name":"Colorado","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CO"},{"count":86,"name":"Utah","note":"","unit":"of these aircraft","url":"https://eflight.com/states/UT"},{"count":80,"name":"Arizona","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AZ"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":81,"name":"Air Methods LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/air-methods-llc"},{"count":37,"name":"Phi Health LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/phi-health-llc"},{"count":32,"name":"Tvpx Aircraft Solutions INC Trustee","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/tvpx-aircraft-solutions-inc-trustee"},{"count":30,"name":"Med-Trans CORP","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/med-trans-corp"},{"count":30,"name":"Air Evac Ems INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/air-evac-ems-inc"}],"relation":"owned by"},{"group":"Record","items":[{"count":167,"name":"NTSB accidents and incidents involving the 407","note":"50 fatal","unit":"cases since 1982","url":"https://eflight.com/models/bell/407#accidents"},{"count":46,"name":"FAA filings this year on these aircraft","note":"23 loan or lien, 22 bill of sale, 1 loan release","unit":"filings","url":""}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":62,"name":"FAA orders naming the 407","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/bell/407#airworthiness"},{"count":6813,"name":"Failure reports filed on the 407","note":"","unit":"reports since 1995","url":"https://eflight.com/models/bell/407#airworthiness"},{"count":317,"name":"Approved modifications for the 407","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/bell/407#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 main rotor blades."},"id":"bell/407","name":"Bell 407","registered":985,"type":"model","url":"https://eflight.com/models/bell/407","versions":1},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
