{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":6,"name":"Vector Agr HD580","note":"","unit":"registered","url":"https://eflight.com/models/vector-agr/hd580"},{"count":6,"name":"Vector Agr","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/vector-agr"}],"relation":"is a"},{"group":"Place","items":[{"count":2,"name":"Ortonville, MN","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Ortonville Muni/Martinson Field","note":"VVV","unit":"","url":"https://eflight.com/airports/VVV"},{"count":6939,"name":"Minnesota","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MN"}],"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/N578MK#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Vector Agr HD580","note":"","unit":"","url":"https://eflight.com/models/vector-agr/hd580#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"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":null,"id":"N578MK","maker":"Vector Agr","model":"HD580","name":"Vector Agr HD580 N578MK","state":"MN","type":"aircraft","url":"https://eflight.com/aircraft/N578MK","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}