{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N23666: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N23666"},{"count":72682,"name":"Cessna","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cessna"},{"count":601,"name":"Engine: Lycoming O-360-A1A","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-o-360-a1a"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"WM 'Tiny' Zehnder Field","note":"nearest airport","unit":"","url":"https://eflight.com/airports/66G"},{"count":null,"name":"Willow Run Airport","note":"bound for","unit":"","url":"https://eflight.com/airports/YIP"},{"count":2107,"name":"Accidents and incidents in Michigan","note":"230 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=MI"},{"count":7226,"name":"Michigan","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MI"}],"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":"Frankenmuth","date":"1989-09-17","fatalities":0,"id":"CHI89LA185","name":"Cessna C172R accident near Frankenmuth, Michigan, September 17, 1989","state":"MI","type":"ACC","url":"https://eflight.com/accidents/CHI89LA185"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}