{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":6,"name":"Staudacher Jon","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/staudacher-jon"}],"relation":"is a"},{"group":"Engine","items":[{"count":4222,"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":3,"name":"Elkins Park, 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":"No NTSB accident or incident record under this tail number","note":"","unit":"","url":"https://eflight.com/aircraft/N540MG#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":49,"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"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N540MG is now","note":"","unit":"","url":"https://eflight.com/live?q=N540MG"}],"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":"N540MG","maker":"Staudacher Jon","model":"STAUDACHER 300","name":"Staudacher Jon STAUDACHER 300 N540MG","state":"PA","type":"aircraft","url":"https://eflight.com/aircraft/N540MG","year_built":1990},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}