{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N60PP on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N60PP"},{"count":707,"name":"Cessna 340","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/cessna/340"},{"count":72684,"name":"Cessna","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cessna"},{"count":52,"name":"Engine: Teledyne Continental TSIO-520-NB","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/continental-tsio-520-nb"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Mason City Municipal","note":"nearest airport","unit":"","url":"https://eflight.com/airports/MCW"},{"count":null,"name":"Goshen Municipal","note":"departed from","unit":"","url":"https://eflight.com/airports/GSH"},{"count":871,"name":"Accidents and incidents in Iowa","note":"131 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=IA"},{"count":4510,"name":"Iowa","note":"","unit":"aircraft registered","url":"https://eflight.com/states/IA"}],"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":"Mason City","date":"2004-07-09","fatalities":0,"id":"CHI04LA183","name":"Cessna 340A accident near Mason City, Iowa, July 9, 2004","state":"IA","type":"ACC","url":"https://eflight.com/accidents/CHI04LA183"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}