{"as_of":"2026-11-11","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Stephens A L Dds","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/stephens-a-l-dds"}],"relation":"is a"},{"group":"Engine","items":[{"count":27303,"name":"Lycoming O-320 series","note":"180 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-o-320-series"}],"relation":"powered by"},{"group":"Owner","items":[{"count":11,"name":"Lansing Community College","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/lansing-community-college"}],"relation":"owned by"},{"group":"Place","items":[{"count":53,"name":"Mason, MI","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Mason Jewett Field","note":"TEW","unit":"","url":"https://eflight.com/airports/TEW"},{"count":7231,"name":"Michigan","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MI"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on February 19, 1983 at St. Petersburg, FL: serious injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/MIA83FLD01"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":30,"name":"FAA orders naming the Lycoming O-320 series","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-o-320-series#airworthiness"},{"count":349,"name":"Failure reports on the Lycoming O-320 series","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-o-320-series#airworthiness"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N507LS is now","note":"","unit":"","url":"https://eflight.com/live?q=N507LS"}],"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":"N507LS","maker":"Stephens A L Dds","model":"PITTS S 1C","name":"Stephens A L Dds PITTS S 1C N507LS","state":"MI","type":"aircraft","url":"https://eflight.com/aircraft/N507LS","year_built":1983},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}