{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Shurtz Carl M","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/shurtz-carl-m"}],"relation":"is a"},{"group":"Engine","items":[{"count":6133,"name":"Lycoming O-235 series","note":"115 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-o-235-series"}],"relation":"powered by"},{"group":"Place","items":[{"count":736,"name":"Tucson, AZ","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Ryan Field","note":"RYN","unit":"","url":"https://eflight.com/airports/RYN"},{"count":null,"name":"Tucson International","note":"TUS","unit":"","url":"https://eflight.com/airports/TUS"},{"count":8415,"name":"Arizona","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AZ"}],"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/N77PS#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":13,"name":"FAA orders naming the Lycoming O-235 series","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-o-235-series#airworthiness"},{"count":20,"name":"Failure reports on the Lycoming O-235 series","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-o-235-series#airworthiness"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N77PS is now","note":"","unit":"","url":"https://eflight.com/live?q=N77PS"}],"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":"N77PS","maker":"Shurtz Carl M","model":"SA 900","name":"Shurtz Carl M SA 900 N77PS","state":"AZ","type":"aircraft","url":"https://eflight.com/aircraft/N77PS","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}