{"as_of":"2026-11-04","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N1155C: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N1155C"},{"count":3620,"name":"Piper PA-18 Super Cub","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/piper/pa-18"},{"count":44838,"name":"Piper","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/piper"},{"count":27303,"name":"Engine: Lycoming O-320 SERIES","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-o-320-series"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Mears Field","note":"nearest airport","unit":"","url":"https://eflight.com/airports/3W5"},{"count":null,"name":"Floathaven Airstrip Airport","note":"departed from","unit":"","url":"https://eflight.com/airports/WA90"},{"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":10630,"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":"Concrete","date":"2012-02-12","fatalities":0,"id":"WPR12CA102","name":"Piper PA-18-135 accident near Concrete, Washington, February 12, 2012","state":"WA","type":"ACC","url":"https://eflight.com/accidents/WPR12CA102"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}