{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N46692: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N46692"},{"count":20687,"name":"Cessna 172 Skyhawk","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/cessna/172"},{"count":72682,"name":"Cessna","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cessna"},{"count":258,"name":"Engine: Lycoming O-320-E2D","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-o-320-e2d"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"South Cove Heliport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/WA38"},{"count":null,"name":"Lopez Island Airport","note":"departed from","unit":"","url":"https://eflight.com/airports/S31"},{"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":"Monroe","date":"1988-07-26","fatalities":0,"id":"SEA88LA139","name":"Cessna 172 accident near Monroe, Washington, July 26, 1988","state":"WA","type":"ACC","url":"https://eflight.com/accidents/SEA88LA139"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}