{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N506DC on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N506DC"},{"count":null,"name":"N427EF on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N427EF"},{"count":202,"name":"Engine: Superior IO 360","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/superior-air-parts-io-360-series"},{"count":8559,"name":"Engine: Lycoming IO 360","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-io-360-series"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Sierra Sky Park Airport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/E79"},{"count":9080,"name":"Accidents and incidents in California","note":"1,098 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=CA"},{"count":27686,"name":"California","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CA"}],"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":"Madera","date":"2011-10-11","fatalities":0,"id":"WPR12CA005","name":"Amateur-built RV-4 and amateur-built VANS RV-8 mid-air collision near Madera, California, October 11, 2011","state":"CA","type":"ACC","url":"https://eflight.com/accidents/WPR12CA005"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}