{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":7,"name":"Berkshire Mfg. Corp. CONCEPT 70","note":"","unit":"registered","url":"https://eflight.com/models/berkshire-mfg-corp/concept-70"},{"count":7,"name":"Berkshire Mfg. Corp.","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/berkshire-mfg-corp"},{"count":null,"name":"Built of aluminium","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"is a"},{"group":"Place","items":[{"count":25,"name":"Corning, CA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Corning Municipal","note":"0O4","unit":"","url":"https://eflight.com/airports/0O4"},{"count":27610,"name":"California","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CA"}],"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/N37CW#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Berkshire Mfg. Corp. CONCEPT 70","note":"","unit":"","url":"https://eflight.com/models/berkshire-mfg-corp/concept-70#accidents"},{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"compared in"},{"group":"Live","items":[{"count":null,"name":"Where N37CW is now","note":"","unit":"","url":"https://eflight.com/live?q=N37CW"}],"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":{"inherited_from_model":true,"material":"aluminium","name":"aluminium","note":null},"id":"N37CW","maker":"Berkshire Mfg. Corp.","model":"CONCEPT 70","name":"Berkshire Mfg. Corp. CONCEPT 70 N37CW","state":"CA","type":"aircraft","url":"https://eflight.com/aircraft/N37CW","year_built":1973},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}