{"as_of":"2026-11-13","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":41,"name":"Kolb","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/kolb"}],"relation":"is a"},{"group":"Engine","items":[{"count":561,"name":"Rotax 503 DCDI","note":"52 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/rotax-503-dcdi"}],"relation":"powered by"},{"group":"Place","items":[{"count":44,"name":"Wisconsin Rapids, WI","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Alexander Field South Wood County","note":"ISW","unit":"","url":"https://eflight.com/airports/ISW"},{"count":6161,"name":"Wisconsin","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WI"}],"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/N4406K#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N4406K is now","note":"","unit":"","url":"https://eflight.com/live?q=N4406K"}],"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":"N4406K","maker":"Kolb","model":"KOLB FIRESTAR KXP","name":"Kolb KOLB FIRESTAR KXP N4406K","state":"WI","type":"aircraft","url":"https://eflight.com/aircraft/N4406K","year_built":1994},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}