{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":36,"name":"Schempp-Hirth DISCUS CS","note":"","unit":"registered","url":"https://eflight.com/models/schempp-hirth/discus-cs"},{"count":516,"name":"Schempp-Hirth","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/schempp-hirth"},{"count":null,"name":"Built of composite","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/composite"}],"relation":"is a"},{"group":"Owner","items":[{"count":3,"name":"Soaring Society of Boulder INC","note":"","unit":"aircraft registered to this organisation","url":"https://eflight.com/search?q=Soaring Society of Boulder INC"}],"relation":"owned by"},{"group":"Place","items":[{"count":222,"name":"Boulder, CO","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Boulder Municipal","note":"BDU","unit":"","url":"https://eflight.com/airports/BDU"},{"count":7485,"name":"Colorado","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CO"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on July 1, 2007 at Freehold, NY: no injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/ATL07CA101"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Schempp-Hirth DISCUS CS","note":"","unit":"","url":"https://eflight.com/models/schempp-hirth/discus-cs#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 N42CA is now","note":"","unit":"","url":"https://eflight.com/live?q=N42CA"}],"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":"composite","name":"composite","note":"A glass-fibre glider."},"id":"N42CA","maker":"Schempp-Hirth","model":"DISCUS CS","name":"Schempp-Hirth DISCUS CS N42CA","state":"CO","type":"aircraft","url":"https://eflight.com/aircraft/N42CA","year_built":1997},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
