{"as_of":"2026-11-10","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Cosmer Gary M","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cosmer-gary-m"}],"relation":"is a"},{"group":"Engine","items":[{"count":393,"name":"Rotax 915 IS","note":"135 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/rotax-915-is"}],"relation":"powered by"},{"group":"Place","items":[{"count":89,"name":"Oregon City, OR","note":"","unit":"aircraft registered in this town","url":""},{"count":7004,"name":"Oregon","note":"","unit":"aircraft registered","url":"https://eflight.com/states/OR"}],"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/N1645#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N1645 is now","note":"","unit":"","url":"https://eflight.com/live?q=N1645"}],"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":"N1645","maker":"Cosmer Gary M","model":"S-21 OUTBOUND","name":"Cosmer Gary M S-21 OUTBOUND N1645","state":"OR","type":"aircraft","url":"https://eflight.com/aircraft/N1645","year_built":2025},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}