{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":1,"name":"Airbus Helicopters MBB-BK117 D-3","note":"","unit":"on the certificate","url":"https://eflight.com/models/airbus-helicopters/mbb-bk117-d-3"},{"count":1,"name":"Airbus Helicopters Deutschland","note":"","unit":"on the certificate","url":"https://eflight.com/makers/airbus-helicopters-deutschland"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"North Salt Lake, UT","note":"where most of the aircraft on its certificate are registered","unit":"","url":""},{"count":8359,"name":"Utah","note":"","unit":"aircraft registered","url":"https://eflight.com/states/UT"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":1,"name":"FAA charter and air-taxi certificate","note":"designator 3MMA","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N406YC","note":"Airbus Helicopters Deutschland MBB-BK117 D-3","unit":"","url":"https://eflight.com/aircraft/N406YC"}],"relation":"lists on its certificate"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"aircraft_listed":1,"base_city":"North Salt Lake","base_state":"UT","callsign":null,"certificate":"135","code":null,"designator":"3MMA","dot_authority":null,"id":"lone-mountain-helicopters-llc","name":"Lone Mountain Helicopters LLC","type":"operator","url":"https://eflight.com/operators/lone-mountain-helicopters-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}