{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":12,"name":"Cameron Balloons Ltd","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cameron-balloons-ltd"}],"relation":"is a"},{"group":"Place","items":[{"count":8,"name":"Tyndall, SD","note":"","unit":"aircraft registered in this town","url":""},{"count":2276,"name":"South Dakota","note":"","unit":"aircraft registered","url":"https://eflight.com/states/SD"}],"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/N140US#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N140US is now","note":"","unit":"","url":"https://eflight.com/live?q=N140US"}],"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":"N140US","maker":"Cameron Balloons Ltd","model":"CAMERON WITCH-90","name":"Cameron Balloons Ltd CAMERON WITCH-90 N140US","state":"SD","type":"aircraft","url":"https://eflight.com/aircraft/N140US","year_built":1996},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}