{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N4617M: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N4617M"},{"count":147,"name":"Beechcraft B-19 Sport","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/beechcraft/b-19"},{"count":6,"name":"Beechcraft","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/beechcraft"},{"count":65,"name":"Engine: Lycoming O-320-E3D","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-o-320-e3d"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Grand Coulee Dam Airport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/3W7"},{"count":null,"name":"Grant County International","note":"departed from","unit":"","url":"https://eflight.com/airports/MWH"},{"count":2709,"name":"Accidents and incidents in Washington","note":"358 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=WA"},{"count":10568,"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":"Grand Coulee","date":"1999-12-02","fatalities":0,"id":"SEA00LA027","name":"Beech B-19 accident near Grand Coulee, Washington, December 2, 1999","state":"WA","type":"ACC","url":"https://eflight.com/accidents/SEA00LA027"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}