{"as_of":"2026-11-12","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N5521X: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N5521X"},{"count":60,"name":"Aero Commander S2","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/aero-commander/s2"},{"count":709,"name":"Aero Commander","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/aero-commander"},{"count":3,"name":"Engine: Honeywell TPE-331-6","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/honeywell-tpe331-6"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Rolling Hills Airport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/3MN4"},{"count":1544,"name":"Accidents and incidents in Minnesota","note":"209 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=MN"},{"count":6968,"name":"Minnesota","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MN"}],"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":"Westbrook","date":"2018-08-15","fatalities":0,"id":"CEN18LA332","name":"Aero Commander S2R accident near Westbrook, Minnesota, August 15, 2018","state":"MN","type":"ACC","url":"https://eflight.com/accidents/CEN18LA332"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}