{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N3510D on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N3510D"},{"count":2085,"name":"Cessna 170","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/cessna/170"},{"count":72682,"name":"Cessna","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cessna"},{"count":null,"name":"N3329S: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N3329S"},{"count":1526,"name":"Cessna 210 Centurion","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/cessna/210"},{"count":72682,"name":"Cessna","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cessna"},{"count":6625,"name":"Engine: Continental O-300","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/continental-o-300-series"},{"count":9485,"name":"Engine: Continental IO-520","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/continental-io-520-series"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Roseburg Regional","note":"departed from","unit":"","url":"https://eflight.com/airports/RBG"},{"count":null,"name":"Tacoma Command Post Heliport","note":"bound for","unit":"","url":"https://eflight.com/airports/WA69"},{"count":null,"name":"Grove Field","note":"departed from","unit":"","url":"https://eflight.com/airports/1W1"},{"count":null,"name":"Seattle Paine Field International","note":"bound for","unit":"","url":"https://eflight.com/airports/PAE"},{"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":10644,"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":"Tenino","date":"2004-05-17","fatalities":1,"id":"SEA04FA083","name":"Cessna 170B and Cessna 210J mid-air collision near Tenino, Washington, May 17, 2004","state":"WA","type":"ACC","url":"https://eflight.com/accidents/SEA04FA083"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}