{"as_of":"2026-11-12","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":198,"name":"Aero Vodochody L-39","note":"","unit":"registered","url":"https://eflight.com/models/aero-vodochody/l-39"},{"count":218,"name":"Aero Vodochody","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/aero-vodochody"},{"count":null,"name":"Built of aluminium","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"is a"},{"group":"Engine","items":[{"count":66,"name":"Ivchenko AL-25 series","note":"330 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/ivchenko-al-25-series"}],"relation":"powered by"},{"group":"Owner","items":[{"count":12,"name":"Coastal Defense INC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/coastal-defense-inc"}],"relation":"owned by"},{"group":"Place","items":[{"count":16,"name":"Mill Hall, PA","note":"","unit":"aircraft registered in this town","url":""},{"count":6195,"name":"Pennsylvania","note":"","unit":"aircraft registered","url":"https://eflight.com/states/PA"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on September 4, 1983 at New Lisbon, IN: minor injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/CHI83LA413"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Aero Vodochody L-39","note":"","unit":"","url":"https://eflight.com/models/aero-vodochody/l-39#accidents"},{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"compared in"},{"group":"Live","items":[{"count":null,"name":"Where N39JK is now","note":"","unit":"","url":"https://eflight.com/live?q=N39JK"}],"relation":"seen at"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"inherited_from_model":true,"material":"aluminium","name":"aluminium","note":null},"id":"N39JK","maker":"Aero Vodochody","model":"L39C","name":"Aero Vodochody L39C N39JK","state":"PA","type":"aircraft","url":"https://eflight.com/aircraft/N39JK","year_built":1984},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}