{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N4623T on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N4623T"},{"count":207,"name":"Maule M-4","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/maule/m-4"},{"count":1345,"name":"Maule","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/maule"},{"count":15,"name":"Engine: Continental O-300A","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/continental-o-300-a"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"MC Grath Airport","note":"departed from","unit":"","url":"https://eflight.com/airports/MCG"},{"count":null,"name":"Ted Stevens Anchorage International","note":"bound for","unit":"","url":"https://eflight.com/airports/ANC"},{"count":5932,"name":"Accidents and incidents in Alaska","note":"825 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=AK"},{"count":9142,"name":"Alaska","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AK"}],"relation":"at or near"},{"group":"Record","items":[{"count":2,"name":"Other NTSB records under N4623T","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/ANC90LA081#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":"L. Susitna Riv","date":"1990-06-01","fatalities":0,"id":"ANC90LA081","name":"Maule M4 accident near L. Susitna Riv, Alaska, June 1, 1990","state":"AK","type":"ACC","url":"https://eflight.com/accidents/ANC90LA081"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}