{"as_of":"2026-11-10","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N4030A on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N4030A"},{"count":817,"name":"Robinson R22","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/robinson/r22"},{"count":55,"name":"Engine: Lycoming O-320-B2C","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-o-320-b2c"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Van Nuys Airport","note":"departed from","unit":"","url":"https://eflight.com/airports/VNY"},{"count":9080,"name":"Accidents and incidents in California","note":"1,096 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=CA"},{"count":28134,"name":"California","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CA"}],"relation":"at or near"},{"group":"Record","items":[{"count":1,"name":"Other NTSB records under N4030A","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/LAX91LA179#others"}],"relation":"related to"},{"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":"Piru","date":"1991-04-15","fatalities":0,"id":"LAX91LA179","name":"Robinson R-22B accident near Piru, California, April 15, 1991","state":"CA","type":"ACC","url":"https://eflight.com/accidents/LAX91LA179"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}