{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Hall Madison D","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/hall-madison-d"}],"relation":"is a"},{"group":"Engine","items":[{"count":72,"name":"Rotax 503DCSI","note":"52 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/rotax-503dcsi"}],"relation":"powered by"},{"group":"Place","items":[{"count":25,"name":"Greenville, MI","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Greenville Municipal","note":"6D6","unit":"","url":"https://eflight.com/airports/6D6"},{"count":7221,"name":"Michigan","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MI"}],"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/N2844C#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N2844C is now","note":"","unit":"","url":"https://eflight.com/live?q=N2844C"}],"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":"N2844C","maker":"Hall Madison D","model":"CHALLENGER II S","name":"Hall Madison D CHALLENGER II S N2844C","state":"MI","type":"aircraft","url":"https://eflight.com/aircraft/N2844C","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}