{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":6,"name":"Dart GC","note":"","unit":"registered","url":"https://eflight.com/models/dart/gc"},{"count":24,"name":"Dart","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/dart"},{"count":null,"name":"Built of steel tube, wood and fabric","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/steel-wood-fabric"}],"relation":"is a"},{"group":"Engine","items":[{"count":4,"name":"Continental A100","note":"100 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/continental-a100"}],"relation":"powered by"},{"group":"Place","items":[{"count":46,"name":"Henderson, KY","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Henderson City-County","note":"EHR","unit":"","url":"https://eflight.com/airports/EHR"},{"count":2985,"name":"Kentucky","note":"","unit":"aircraft registered","url":"https://eflight.com/states/KY"}],"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/N20937#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":2,"name":"FAA orders naming the Continental A100","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/continental-a100#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Dart GC","note":"","unit":"","url":"https://eflight.com/models/dart/gc#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 N20937 is now","note":"","unit":"","url":"https://eflight.com/live?q=N20937"}],"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":"steel-wood-fabric","name":"steel tube, wood and fabric","note":"An all-wood airframe (plywood and spruce) under fabric, so the inspections are for glue joints and rot."},"id":"N20937","maker":"Dart","model":"GC","name":"Dart GC N20937","state":"KY","type":"aircraft","url":"https://eflight.com/aircraft/N20937","year_built":1959},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}