{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":20,"name":"Cosmos","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cosmos"}],"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":84,"name":"Battle Ground, WA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Cedars North Airport","note":"W58","unit":"","url":"https://eflight.com/airports/W58"},{"count":null,"name":"Goheen Airport","note":"W52","unit":"","url":"https://eflight.com/airports/W52"},{"count":10570,"name":"Washington","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WA"}],"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/N1689#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N1689 is now","note":"","unit":"","url":"https://eflight.com/live?q=N1689"}],"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":"N1689","maker":"Cosmos","model":"BISON","name":"Cosmos BISON N1689","state":"WA","type":"aircraft","url":"https://eflight.com/aircraft/N1689","year_built":2002},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}