{"as_of":"2026-11-12","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Karl Hipp","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/karl-hipp"}],"relation":"is a"},{"group":"Engine","items":[{"count":10,"name":"Lycoming HIO-360-E1AD","note":"190 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-hio-360-e1ad"}],"relation":"powered by"},{"group":"Owner","items":[{"count":1,"name":"Sfo Aviation LLC","note":"","unit":"aircraft registered to this organisation","url":"https://eflight.com/search?q=Sfo Aviation LLC"}],"relation":"owned by"},{"group":"Place","items":[{"count":5,"name":"Humacao, PR","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"DR Hermenegildo Ortiz Quinones Airport","note":"X63","unit":"","url":"https://eflight.com/airports/X63"},{"count":493,"name":"Puerto Rico","note":"","unit":"aircraft registered","url":"https://eflight.com/states/PR"}],"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/N801ST#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":26,"name":"FAA orders naming the Lycoming HIO-360-E1AD","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-hio-360-e1ad#airworthiness"},{"count":19,"name":"Failure reports on the Lycoming HIO-360-E1AD","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-hio-360-e1ad#airworthiness"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N801ST is now","note":"","unit":"","url":"https://eflight.com/live?q=N801ST"}],"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":"N801ST","maker":"Karl Hipp","model":"ZENAIR 801","name":"Karl Hipp ZENAIR 801 N801ST","state":"PR","type":"aircraft","url":"https://eflight.com/aircraft/N801ST","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}