{"as_of":"2026-11-13","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Grissom Timothy J","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/grissom-timothy-j"}],"relation":"is a"},{"group":"Engine","items":[{"count":4223,"name":"Lycoming IO-540 series","note":"300 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-io-540-series"}],"relation":"powered by"},{"group":"Place","items":[{"count":28,"name":"Columbia City, IN","note":"","unit":"aircraft registered in this town","url":""},{"count":5705,"name":"Indiana","note":"","unit":"aircraft registered","url":"https://eflight.com/states/IN"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Incident on July 2, 1983 at King Salmon, AK: no injuries, minor damage","note":"","unit":"","url":"https://eflight.com/accidents/ANC83IA111"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":50,"name":"FAA orders naming the Lycoming IO-540 series","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-io-540-series#airworthiness"},{"count":316,"name":"Failure reports on the Lycoming IO-540 series","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-io-540-series#airworthiness"},{"count":null,"name":"Report filed on this aircraft: Ballast, overheated","note":"2004-06-02","unit":"","url":"https://eflight.com/systems/electrical"},{"count":null,"name":"Report filed on this aircraft: Tire, worn","note":"2002-05-28","unit":"","url":"https://eflight.com/systems/landing-gear"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N284 is now","note":"","unit":"","url":"https://eflight.com/live?q=N284"}],"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":null,"id":"N284","maker":"Grissom Timothy J","model":"SH-IIIRG","name":"Grissom Timothy J SH-IIIRG N284","state":"IN","type":"aircraft","url":"https://eflight.com/aircraft/N284","year_built":1998},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}