{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":30,"name":"Schempp-Hirth VENTUS 3","note":"","unit":"registered","url":"https://eflight.com/models/schempp-hirth/ventus-3"},{"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":76,"name":"Norfolk, VA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Norfolk International","note":"ORF","unit":"","url":"https://eflight.com/airports/ORF"},{"count":null,"name":"Chesapeake Regional","note":"CPK","unit":"","url":"https://eflight.com/airports/CPK"},{"count":null,"name":"Hampton Roads Executive","note":"PVG","unit":"","url":"https://eflight.com/airports/PVG"},{"count":5972,"name":"Virginia","note":"","unit":"aircraft registered","url":"https://eflight.com/states/VA"}],"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/N821MT#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Schempp-Hirth VENTUS 3","note":"","unit":"","url":"https://eflight.com/models/schempp-hirth/ventus-3#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 N821MT is now","note":"","unit":"","url":"https://eflight.com/live?q=N821MT"}],"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":"N821MT","maker":"Schempp-Hirth","model":"VENTUS 3F","name":"Schempp-Hirth VENTUS 3F N821MT","state":"VA","type":"aircraft","url":"https://eflight.com/aircraft/N821MT","year_built":2021},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}