{"as_of":"2026-11-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Joseph D Herman","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/joseph-d-herman"}],"relation":"is a"},{"group":"Engine","items":[{"count":14,"name":"Lycoming O-235","note":"115 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-o-235"}],"relation":"powered by"},{"group":"Place","items":[{"count":16,"name":"Marion, IL","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Veterans Airport Of Southern Illinois","note":"MWA","unit":"","url":"https://eflight.com/airports/MWA"},{"count":8069,"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/N601HH#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":12,"name":"FAA orders naming the Lycoming O-235","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-o-235#airworthiness"},{"count":84,"name":"Failure reports on the Lycoming O-235","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-o-235#airworthiness"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N601HH is now","note":"","unit":"","url":"https://eflight.com/live?q=N601HH"}],"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":"N601HH","maker":"Joseph D Herman","model":"ZODIAC 601XLB","name":"Joseph D Herman ZODIAC 601XLB N601HH","state":"IL","type":"aircraft","url":"https://eflight.com/aircraft/N601HH","year_built":2020},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
