{"as_of":"2026-11-10","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N8974H on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N8974H"},{"count":1187,"name":"Schweizer","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/schweizer"},{"count":31,"name":"Engine: P&W R-985-AN1","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/pratt-whitney-r-985-an-1"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Port Of Whitman Business Air Center Airport","note":"departed from","unit":"","url":"https://eflight.com/airports/S94"},{"count":2713,"name":"Accidents and incidents in Washington","note":"361 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=WA"},{"count":10664,"name":"Washington","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WA"}],"relation":"at or near"},{"group":"Record","items":[{"count":3,"name":"Other NTSB records under N8974H","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/SEA88LA135#others"}],"relation":"related to"},{"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":"Colfax","date":"1988-07-21","fatalities":0,"id":"SEA88LA135","name":"Schweizer G164A accident near Colfax, Washington, July 21, 1988","state":"WA","type":"ACC","url":"https://eflight.com/accidents/SEA88LA135"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}