{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":5,"name":"Thomas Morse Aircraft Corp S4","note":"","unit":"registered","url":"https://eflight.com/models/thomas-morse-aircraft-corp/s4"},{"count":6,"name":"Thomas Morse Aircraft Corp","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/thomas-morse-aircraft-corp"},{"count":null,"name":"Built of steel tube, wood and fabric","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/steel-wood-fabric"}],"relation":"is a"},{"group":"Engine","items":[{"count":18,"name":"Lerhone TYPE C","note":"80 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lerhone-type-c"}],"relation":"powered by"},{"group":"Owner","items":[{"count":80,"name":"Tsi Holdco INC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/tsi-holdco-inc"}],"relation":"owned by"},{"group":"Place","items":[{"count":325,"name":"Virginia Beach, VA","note":"","unit":"aircraft registered in this town","url":""},{"count":5972,"name":"Virginia","note":"","unit":"aircraft registered","url":"https://eflight.com/states/VA"}],"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/N38863#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Thomas Morse Aircraft Corp S4","note":"","unit":"","url":"https://eflight.com/models/thomas-morse-aircraft-corp/s4#accidents"},{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"compared in"},{"group":"Live","items":[{"count":null,"name":"Where N38863 is now","note":"","unit":"","url":"https://eflight.com/live?q=N38863"}],"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":{"inherited_from_model":true,"material":"steel-wood-fabric","name":"steel tube, wood and fabric","note":"A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering."},"id":"N38863","maker":"Thomas Morse Aircraft Corp","model":"S4C","name":"Thomas Morse Aircraft Corp S4C N38863","state":"VA","type":"aircraft","url":"https://eflight.com/aircraft/N38863","year_built":1917},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}