{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":6,"name":"Van's Aircraft RV-7","note":"","unit":"registered","url":"https://eflight.com/models/van-s-aircraft/rv-7"},{"count":4,"name":"Vans Aircraft","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/vans-aircraft"},{"count":null,"name":"Built of aluminium","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"is a"},{"group":"Place","items":[{"count":537,"name":"Helena, MT","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Helena Regional","note":"HLN","unit":"","url":"https://eflight.com/airports/HLN"},{"count":6049,"name":"Montana","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MT"}],"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/N7958X#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Van's Aircraft RV-7","note":"","unit":"","url":"https://eflight.com/models/van-s-aircraft/rv-7#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 N7958X is now","note":"","unit":"","url":"https://eflight.com/live?q=N7958X"}],"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":"aluminium","name":"aluminium","note":"A kit, built by its owner."},"id":"N7958X","maker":"Vans Aircraft","model":"RV-7A","name":"Vans Aircraft RV-7A N7958X","state":"MT","type":"aircraft","url":"https://eflight.com/aircraft/N7958X","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}