{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":1,"name":"Cessna 182 Skylane","note":"","unit":"on the certificate","url":"https://eflight.com/models/cessna/182"},{"count":1,"name":"Cessna","note":"","unit":"on the certificate","url":"https://eflight.com/makers/cessna"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Helena, MT","note":"where most of the aircraft on its certificate are registered","unit":"","url":""},{"count":null,"name":"Helena Regional","note":"HLN","unit":"","url":"https://eflight.com/airports/HLN"},{"count":6043,"name":"Montana","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MT"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":1,"name":"FAA charter and air-taxi certificate","note":"designator HTCA","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N3467F","note":"Cessna 182J","unit":"","url":"https://eflight.com/aircraft/N3467F"}],"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":"Helena","base_state":"MT","callsign":null,"certificate":"135","code":null,"designator":"HTCA","dot_authority":null,"id":"happy-trails-flight-training-and-charter-llc","name":"Happy Trails Flight Training and Charter LLC","type":"operator","url":"https://eflight.com/operators/happy-trails-flight-training-and-charter-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}