{"as_of":"2026-11-10","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":443,"name":"Grumman","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/grumman"},{"count":null,"name":"N8630H: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N8630H"},{"count":6,"name":"Engine: P&W J52P-8B","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/pratt-whitney-j52-p-8b"},{"count":1229,"name":"Engine: P&W R-1340","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/pratt-whitney-r1340-series"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Whidbey Island Naval Air Station (Ault Field)","note":"departed from","unit":"","url":"https://eflight.com/airports/NUW"},{"count":null,"name":"Streamline Heliport","note":"departed from","unit":"","url":"https://eflight.com/airports/0WA0"},{"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":4,"name":"Other NTSB records under USN","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/SEA93FA094#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":"Steptoe","date":"1993-04-14","fatalities":0,"id":"SEA93FA094","name":"Grumman A6E and Grumman-Schweizer G-164A mid-air collision near Steptoe, Washington, April 14, 1993","state":"WA","type":"ACC","url":"https://eflight.com/accidents/SEA93FA094"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}