{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":6,"name":"Kolb Aircraft Co","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/kolb-aircraft-co"}],"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":15,"name":"Cannon Falls, MN","note":"","unit":"aircraft registered in this town","url":""},{"count":6946,"name":"Minnesota","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MN"}],"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/N21388#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N21388 is now","note":"","unit":"","url":"https://eflight.com/live?q=N21388"}],"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":"N21388","maker":"Kolb Aircraft Co","model":"FIRESTAR II","name":"Kolb Aircraft Co FIRESTAR II N21388","state":"MN","type":"aircraft","url":"https://eflight.com/aircraft/N21388","year_built":2000},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}