{"as_of":"2026-11-02","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Curtis Martin C","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/curtis-martin-c"}],"relation":"is a"},{"group":"Engine","items":[{"count":161,"name":"Jabiru 3300A","note":"120 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/jabiru-3300a"}],"relation":"powered by"},{"group":"Place","items":[{"count":13,"name":"Lonsdale, MN","note":"","unit":"aircraft registered in this town","url":""},{"count":6935,"name":"Minnesota","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MN"}],"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/N621HC#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N621HC is now","note":"","unit":"","url":"https://eflight.com/live?q=N621HC"}],"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":"N621HC","maker":"Curtis Martin C","model":"ZENAIR CH 750","name":"Curtis Martin C ZENAIR CH 750 N621HC","state":"MN","type":"aircraft","url":"https://eflight.com/aircraft/N621HC","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}