{"as_of":"2026-11-10","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N520NT on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N520NT"},{"count":254,"name":"Mcdonnell Douglas","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/mcdonnell-douglas"},{"count":254,"name":"Mcdonnell Douglas","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/mcdonnell-douglas"},{"count":3,"name":"Engine: Allison 250-C20R","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/allison-rolls-royce-250-c20r"},{"count":25,"name":"Engine: Ge T700-7016","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/general-electric-t700-series"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Boeing Heliport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/AZ81"},{"count":null,"name":"Mesa Gateway Airport","note":"departed from","unit":"","url":"https://eflight.com/airports/IWA"},{"count":2985,"name":"Accidents and incidents in Arizona","note":"467 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=AZ"},{"count":8436,"name":"Arizona","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AZ"}],"relation":"at or near"},{"group":"Analytics","items":[{"count":null,"name":"Accidents over time since 1982","note":"","unit":"","url":"https://eflight.com/analytics/accidents-over-time"},{"count":null,"name":"Accidents by phase of flight, weather and hour","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-phase"},{"count":null,"name":"The accident map","note":"","unit":"","url":"https://eflight.com/analytics/accident-map"}],"relation":"counted in"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"city":"Mesa","date":"1994-09-28","fatalities":1,"id":"LAX94FA383","name":"Mcdonnell Douglas 520N and Mcdonnell Douglas AH-64D mid-air collision near Mesa, Arizona, September 28, 1994","state":"AZ","type":"ACC","url":"https://eflight.com/accidents/LAX94FA383"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
