{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":1,"name":"Bell 505","note":"","unit":"on the certificate","url":"https://eflight.com/models/bell/505"},{"count":1,"name":"Pilatus PC-12","note":"","unit":"on the certificate","url":"https://eflight.com/models/pilatus/pc-12"},{"count":1,"name":"Bell Textron Canada Ltd","note":"","unit":"on the certificate","url":"https://eflight.com/makers/bell-textron-canada-ltd"},{"count":1,"name":"Pilatus Flugzeugwerke Ag","note":"","unit":"on the certificate","url":"https://eflight.com/makers/pilatus-flugzeugwerke-ag"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Howell, MI","note":"where it registers its own aircraft","unit":"","url":""},{"count":null,"name":"Livingston County/Spencer J Hardy","note":"OZW","unit":"","url":"https://eflight.com/airports/OZW"},{"count":null,"name":"Aeronut Park","note":"13M","unit":"","url":"https://eflight.com/airports/13M"},{"count":7213,"name":"Michigan","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MI"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":2,"name":"FAA charter and air-taxi certificate","note":"designator H9XA","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N337HG","note":"Bell Textron Canada Ltd 505","unit":"","url":"https://eflight.com/aircraft/N337HG"},{"count":null,"name":"N670WH","note":"Pilatus Flugzeugwerke Ag PC-12/45","unit":"","url":"https://eflight.com/aircraft/N670WH"}],"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":2,"base_city":"Howell","base_state":"MI","callsign":null,"certificate":"135","code":null,"designator":"H9XA","dot_authority":null,"id":"helimax-aviation-llc","name":"Helimax Aviation, LLC","type":"operator","url":"https://eflight.com/operators/helimax-aviation-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}