{"as_of":"2026-11-04","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N13973 on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N13973"},{"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":1068,"name":"Engine: Lycoming O-360 SERIES","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-o-360-series"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"MC Grath Airport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/MCG"},{"count":5932,"name":"Accidents and incidents in Alaska","note":"826 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=AK"},{"count":9143,"name":"Alaska","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AK"}],"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":"Mcgrath","date":"2011-09-04","fatalities":0,"id":"ANC11FA093","name":"Piper PA-18-150 accident near Mcgrath, Alaska, September 4, 2011","state":"AK","type":"ACC","url":"https://eflight.com/accidents/ANC11FA093"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}