{"as_of":"2026-10-28","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":87,"name":"Travel Air","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/travel-air"}],"relation":"is a"},{"group":"Engine","items":[{"count":68,"name":"Wright 760A B D E&ET","note":"250 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/wright-760a-b-d-e-et"}],"relation":"powered by"},{"group":"Place","items":[{"count":17,"name":"Winnebago, IL","note":"","unit":"aircraft registered in this town","url":""},{"count":8050,"name":"Illinois","note":"","unit":"aircraft registered","url":"https://eflight.com/states/IL"}],"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/N606K#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N606K is now","note":"","unit":"","url":"https://eflight.com/live?q=N606K"}],"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":"N606K","maker":"Travel Air","model":"D-4-D","name":"Travel Air D-4-D N606K","state":"IL","type":"aircraft","url":"https://eflight.com/aircraft/N606K","year_built":1929},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}