{"as_of":"2026-10-29","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Lammers Arville J","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/lammers-arville-j"}],"relation":"is a"},{"group":"Engine","items":[{"count":24,"name":"Rotax 914ULS","note":"115 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/rotax-914uls"}],"relation":"powered by"},{"group":"Place","items":[{"count":2,"name":"Shawmut, MT","note":"","unit":"aircraft registered in this town","url":""},{"count":6045,"name":"Montana","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MT"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"No NTSB accident or incident record under this tail number","note":"","unit":"","url":"https://eflight.com/aircraft/N4451#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N4451 is now","note":"","unit":"","url":"https://eflight.com/live?q=N4451"}],"relation":"seen at"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":null,"id":"N4451","maker":"Lammers Arville J","model":"CAVALON","name":"Lammers Arville J CAVALON N4451","state":"MT","type":"aircraft","url":"https://eflight.com/aircraft/N4451","year_built":2015},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}