{"as_of":"2026-10-28","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":13,"name":"Bell 230","note":"","unit":"registered","url":"https://eflight.com/models/bell/230?variant=230"},{"count":null,"name":"Type certificate H9SW","note":"held by Bell Helicopter Textron","unit":"","url":""},{"count":null,"name":"Built of aluminium","note":"","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"made by"},{"group":"Engines","items":[{"count":6,"name":"Allison (Rolls-Royce) 250-C30 series","note":"650 hp","unit":"of these aircraft","url":"https://eflight.com/engines/allison-rolls-royce-250-c30-series"},{"count":3,"name":"Rolls-Royce 250-C30G/2","note":"650 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rolls-royce-250-c30g-2"},{"count":1,"name":"Rolls-Royce 250-C30G","note":"650 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rolls-royce-250-c30g"},{"count":1,"name":"Allison (Rolls-Royce) 250-C30G/2","note":"650 hp","unit":"of these aircraft","url":"https://eflight.com/engines/allison-rolls-royce-250-c30g-2"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":5,"name":"Delaware","note":"","unit":"of these aircraft","url":"https://eflight.com/states/DE"},{"count":2,"name":"Nebraska","note":"","unit":"of these aircraft","url":"https://eflight.com/states/NE"},{"count":2,"name":"California","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CA"},{"count":1,"name":"Wyoming","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WY"},{"count":1,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":2,"name":"Turbines LTD","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/turbines-ltd"},{"count":1,"name":"Yb Bell INC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Yb Bell INC"},{"count":1,"name":"Republic Helicopters INC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Republic Helicopters INC"},{"count":1,"name":"Magnum Aviation LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/magnum-aviation-llc"},{"count":1,"name":"Jkr Distribution LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Jkr Distribution LLC"}],"relation":"owned by"},{"group":"Record","items":[{"count":7,"name":"NTSB accidents and incidents involving the 230","note":"0 fatal","unit":"cases since 1982","url":"https://eflight.com/models/bell/230#accidents"},{"count":1,"name":"FAA filings this year on these aircraft","note":"1 loan or lien","unit":"filings","url":""}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":26,"name":"FAA orders naming the 230","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/bell/230#airworthiness"},{"count":639,"name":"Failure reports filed on the 230","note":"","unit":"reports since 1995","url":"https://eflight.com/models/bell/230#airworthiness"},{"count":59,"name":"Approved modifications for the 230","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/bell/230#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","name":"aluminium","note":null},"id":"bell/230","name":"Bell 230","registered":13,"type":"model","url":"https://eflight.com/models/bell/230","versions":1},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
