{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":8,"name":"Bucker","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/bucker"}],"relation":"is a"},{"group":"Engine","items":[{"count":7,"name":"Siemens SH14","note":"113 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/siemens-sh14"}],"relation":"powered by"},{"group":"Place","items":[{"count":46,"name":"Graford, TX","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Possum Kingdom Airport","note":"F35","unit":"","url":"https://eflight.com/airports/F35"},{"count":29966,"name":"Texas","note":"","unit":"aircraft registered","url":"https://eflight.com/states/TX"}],"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/N4937#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N4937 is now","note":"","unit":"","url":"https://eflight.com/live?q=N4937"}],"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":"N4937","maker":"Bucker","model":"JUNGMEISTER BU133D1","name":"Bucker JUNGMEISTER BU133D1 N4937","state":"TX","type":"aircraft","url":"https://eflight.com/aircraft/N4937","year_built":1971},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}