{"as_of":"2026-11-02","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N1089Y: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N1089Y"},{"count":123,"name":"Hughes 369 500 series helicopters","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/hughes/369"},{"count":386,"name":"Hughes","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/hughes"},{"count":null,"name":"Engine: Allison C20-B","note":"as the NTSB recorded it","unit":"","url":""}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Sanderson Field","note":"nearest airport","unit":"","url":"https://eflight.com/airports/SHN"},{"count":2713,"name":"Accidents and incidents in Washington","note":"362 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=WA"},{"count":10572,"name":"Washington","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WA"}],"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":"Shelton","date":"1999-06-22","fatalities":0,"id":"SEA99LA092","name":"Hughes 369D accident near Shelton, Washington, June 22, 1999","state":"WA","type":"ACC","url":"https://eflight.com/accidents/SEA99LA092"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}