{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":2,"name":"Williams Richard","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/williams-richard"}],"relation":"is a"},{"group":"Place","items":[{"count":148,"name":"Irvine, CA","note":"","unit":"aircraft registered in this town","url":""},{"count":27897,"name":"California","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CA"}],"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/N41478#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N41478 is now","note":"","unit":"","url":"https://eflight.com/live?q=N41478"}],"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":"N41478","maker":"Williams Richard","model":"CHALLENGER II","name":"Williams Richard CHALLENGER II N41478","state":"CA","type":"aircraft","url":"https://eflight.com/aircraft/N41478","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}