{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fleet","items":[{"count":3,"name":"Tandem Rotor Llc CH47","note":"","unit":"in this fleet","url":"https://eflight.com/models/tandem-rotor-llc/ch47"},{"count":2,"name":"Sikorsky S-61","note":"","unit":"in this fleet","url":"https://eflight.com/models/sikorsky/s-61"},{"count":1,"name":"Boeing CH-47","note":"","unit":"in this fleet","url":"https://eflight.com/models/boeing/ch-47"},{"count":3,"name":"Tandem Rotor Llc","note":"","unit":"in this fleet","url":"https://eflight.com/makers/tandem-rotor-llc"},{"count":2,"name":"Sikorsky","note":"","unit":"in this fleet","url":"https://eflight.com/makers/sikorsky"},{"count":1,"name":"Boeing","note":"","unit":"in this fleet","url":"https://eflight.com/makers/boeing"}],"relation":"flies"},{"group":"Where","items":[{"count":6,"name":"Missoula, MT","note":"","unit":"aircraft registered here","url":""},{"count":null,"name":"Missoula Montana Airport","note":"MSO","unit":"","url":"https://eflight.com/airports/MSO"},{"count":6041,"name":"Montana","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MT"}],"relation":"based in"},{"group":"Record","items":[{"count":null,"name":"No NTSB record in ten years under this fleet's current tail numbers","note":"","unit":"","url":""}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Fleets: who owns the most","note":"","unit":"","url":"https://eflight.com/fleets"},{"count":null,"name":"The fleet by kind, state and owner type","note":"","unit":"","url":"https://eflight.com/analytics/fleet"}],"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":{"aircraft":6,"id":"heligroup-fire-llc","name":"Heligroup Fire LLC","owner_type":"LLC","state":"MT","type":"fleet","url":"https://eflight.com/fleets/heligroup-fire-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}