{"as_of":"2026-11-04","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":54,"name":"Quad City Ultralight Acft Corp","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/quad-city-ultralight-acft-corp"}],"relation":"is a"},{"group":"Engine","items":[{"count":135,"name":"Rotax 447","note":"40 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/rotax-447"}],"relation":"powered by"},{"group":"Place","items":[{"count":8,"name":"Hawarden, IA","note":"","unit":"aircraft registered in this town","url":""},{"count":4512,"name":"Iowa","note":"","unit":"aircraft registered","url":"https://eflight.com/states/IA"}],"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/N43881#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N43881 is now","note":"","unit":"","url":"https://eflight.com/live?q=N43881"}],"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":"N43881","maker":"Quad City Ultralight Acft Corp","model":"CHALLENGER 1","name":"Quad City Ultralight Acft Corp CHALLENGER 1 N43881","state":"IA","type":"aircraft","url":"https://eflight.com/aircraft/N43881","year_built":1996},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}