{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":2,"name":"Schmitt Stephen G","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/schmitt-stephen-g"}],"relation":"is a"},{"group":"Engine","items":[{"count":3382,"name":"Rotax 912ULS series","note":"100 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/rotax-912uls-series"}],"relation":"powered by"},{"group":"Place","items":[{"count":1089,"name":"Oklahoma City, OK","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Okc Will Rogers International","note":"OKC","unit":"","url":"https://eflight.com/airports/OKC"},{"count":null,"name":"Wiley Post Airport","note":"PWA","unit":"","url":"https://eflight.com/airports/PWA"},{"count":null,"name":"Clarence E Page Municipal","note":"RCE","unit":"","url":"https://eflight.com/airports/RCE"},{"count":null,"name":"Sundance Airport","note":"HSD","unit":"","url":"https://eflight.com/airports/HSD"},{"count":5655,"name":"Oklahoma","note":"","unit":"aircraft registered","url":"https://eflight.com/states/OK"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on September 11, 1985 at Coalinga, CA: no injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/LAX85LA390"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N4853X is now","note":"","unit":"","url":"https://eflight.com/live?q=N4853X"}],"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":"N4853X","maker":"Schmitt Stephen G","model":"S-20","name":"Schmitt Stephen G S-20 N4853X","state":"OK","type":"aircraft","url":"https://eflight.com/aircraft/N4853X","year_built":2019},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}