{"as_of":"2026-11-02","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N61LA: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N61LA"},{"count":817,"name":"Robinson R22","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/robinson/r22"},{"count":27312,"name":"Engine: Lycoming O-320","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-o-320-series"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Southern Wisconsin Regional","note":"nearest airport","unit":"","url":"https://eflight.com/airports/JVL"},{"count":2118,"name":"Accidents and incidents in Illinois","note":"251 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=IL"},{"count":8060,"name":"Illinois","note":"","unit":"aircraft registered","url":"https://eflight.com/states/IL"}],"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":"Rockton","date":"2005-09-04","fatalities":0,"id":"CHI05CA253","name":"Robinson R22 Beta accident near Rockton, Illinois, September 4, 2005","state":"IL","type":"ACC","url":"https://eflight.com/accidents/CHI05CA253"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}