{"as_of":"2026-10-29","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":87,"name":"Travel Air","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/travel-air"}],"relation":"is a"},{"group":"Place","items":[{"count":79,"name":"Thousand Oaks, CA","note":"","unit":"aircraft registered in this town","url":""},{"count":27673,"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/N409N#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N409N is now","note":"","unit":"","url":"https://eflight.com/live?q=N409N"}],"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":"N409N","maker":"Travel Air","model":"B-4000","name":"Travel Air B-4000 N409N","state":"CA","type":"aircraft","url":"https://eflight.com/aircraft/N409N","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}