{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N3425Q: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N3425Q"},{"count":137,"name":"Cessna 320","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/cessna/320"},{"count":72684,"name":"Cessna","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cessna"},{"count":9,"name":"Engine: Continental TSIO-520B","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/continental-tsio-520-b"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Yellowstone Airport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/WYS"},{"count":null,"name":"Ogden-Hinckley Airport","note":"departed from","unit":"","url":"https://eflight.com/airports/OGD"},{"count":1121,"name":"Accidents and incidents in Montana","note":"166 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=MT"},{"count":6049,"name":"Montana","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MT"}],"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":"W. Yellowstone","date":"1997-07-18","fatalities":0,"id":"SEA97LA162","name":"Cessna 320E accident near W. Yellowstone, Montana, July 18, 1997","state":"MT","type":"ACC","url":"https://eflight.com/accidents/SEA97LA162"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}