{"as_of":"2026-10-27","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":29,"name":"Schempp-Hirth DUO DISCUS","note":"","unit":"registered","url":"https://eflight.com/models/schempp-hirth/duo-discus"},{"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":"Place","items":[{"count":158,"name":"Santa Fe, NM","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Santa FE Regional","note":"SAF","unit":"","url":"https://eflight.com/airports/SAF"},{"count":3105,"name":"New Mexico","note":"","unit":"aircraft registered","url":"https://eflight.com/states/NM"}],"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/N617T#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":7,"name":"FAA orders naming the Schempp-Hirth DUO DISCUS","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/schempp-hirth/duo-discus#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Schempp-Hirth DUO DISCUS","note":"","unit":"","url":"https://eflight.com/models/schempp-hirth/duo-discus#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 N617T is now","note":"","unit":"","url":"https://eflight.com/live?q=N617T"}],"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":"N617T","maker":"Schempp-Hirth","model":"DUO DISCUS","name":"Schempp-Hirth DUO DISCUS N617T","state":"NM","type":"aircraft","url":"https://eflight.com/aircraft/N617T","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}