{"as_of":"2026-11-11","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Charles Lee Smith","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/charles-lee-smith"}],"relation":"is a"},{"group":"Engine","items":[{"count":18,"name":"Lycoming O235N2C","note":"120 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-o235n2c"}],"relation":"powered by"},{"group":"Place","items":[{"count":3,"name":"Calumet, OK","note":"","unit":"aircraft registered in this town","url":""},{"count":5659,"name":"Oklahoma","note":"","unit":"aircraft registered","url":"https://eflight.com/states/OK"}],"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/N1899A#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":13,"name":"FAA orders naming the Lycoming O235N2C","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-o235n2c#airworthiness"},{"count":55,"name":"Failure reports on the Lycoming O235N2C","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-o235n2c#airworthiness"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N1899A is now","note":"","unit":"","url":"https://eflight.com/live?q=N1899A"}],"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":"N1899A","maker":"Charles Lee Smith","model":"ZODIAC STOL CH 750","name":"Charles Lee Smith ZODIAC STOL CH 750 N1899A","state":"OK","type":"aircraft","url":"https://eflight.com/aircraft/N1899A","year_built":2018},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}