{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":28,"name":"Zivko Aeronautics Inc EDGE 540","note":"","unit":"registered","url":"https://eflight.com/models/zivko-aeronautics-inc/edge-540"},{"count":28,"name":"Zivko Aeronautics Inc","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/zivko-aeronautics-inc"},{"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":211,"name":"Riverside, CA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"March Arb Airport","note":"RIV","unit":"","url":"https://eflight.com/airports/RIV"},{"count":null,"name":"Riverside Airport","note":"RAL","unit":"","url":"https://eflight.com/airports/RAL"},{"count":27610,"name":"California","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CA"}],"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/N540WA#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":1,"name":"Failure reports filed on the Zivko Aeronautics Inc EDGE 540","note":"","unit":"reports since 1995","url":"https://eflight.com/models/zivko-aeronautics-inc/edge-540#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Zivko Aeronautics Inc EDGE 540","note":"","unit":"","url":"https://eflight.com/models/zivko-aeronautics-inc/edge-540#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 N540WA is now","note":"","unit":"","url":"https://eflight.com/live?q=N540WA"}],"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 carbon-fibre wing on a steel-tube fuselage under composite skins."},"id":"N540WA","maker":"Zivko Aeronautics Inc","model":"EDGE 540","name":"Zivko Aeronautics Inc EDGE 540 N540WA","state":"CA","type":"aircraft","url":"https://eflight.com/aircraft/N540WA","year_built":2001},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}