{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":7,"name":"Quad City Challenger","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/quad-city-challenger"}],"relation":"is a"},{"group":"Engine","items":[{"count":449,"name":"Rotax 503 series","note":"52 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/rotax-503-series"}],"relation":"powered by"},{"group":"Place","items":[{"count":15,"name":"Sheyenne, ND","note":"","unit":"aircraft registered in this town","url":""},{"count":2495,"name":"North Dakota","note":"","unit":"aircraft registered","url":"https://eflight.com/states/ND"}],"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/N157JD#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N157JD is now","note":"","unit":"","url":"https://eflight.com/live?q=N157JD"}],"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":"N157JD","maker":"Quad City Challenger","model":"2 PLACE LW","name":"Quad City Challenger 2 PLACE LW N157JD","state":"ND","type":"aircraft","url":"https://eflight.com/aircraft/N157JD","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}