{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":6,"name":"Oak Ridge National Laboratory","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/oak-ridge-national-laboratory"}],"relation":"is a"},{"group":"Owner","items":[{"count":10,"name":"Oak Ridge National Laboratory","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/oak-ridge-national-laboratory"}],"relation":"owned by"},{"group":"Place","items":[{"count":40,"name":"Oak Ridge, TN","note":"","unit":"aircraft registered in this town","url":""},{"count":6524,"name":"Tennessee","note":"","unit":"aircraft registered","url":"https://eflight.com/states/TN"}],"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/N109TL#records-check"}],"relation":"involved in"}],"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":"N109TL","maker":"Oak Ridge National Laboratory","model":"YUNEEC H520E","name":"Oak Ridge National Laboratory YUNEEC H520E N109TL","state":"TN","type":"aircraft","url":"https://eflight.com/aircraft/N109TL","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}