{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":28,"name":"Fleet 2","note":"","unit":"registered","url":"https://eflight.com/models/fleet/2"},{"count":92,"name":"Fleet","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/fleet"},{"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":75,"name":"Kinner B5 series","note":"125 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/kinner-b5-series"}],"relation":"powered by"},{"group":"Place","items":[{"count":44,"name":"Bethesda, MD","note":"","unit":"aircraft registered in this town","url":""},{"count":2344,"name":"Maryland","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MD"}],"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/N431K#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Fleet 2","note":"","unit":"","url":"https://eflight.com/models/fleet/2#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 N431K is now","note":"","unit":"","url":"https://eflight.com/live?q=N431K"}],"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":"N431K","maker":"Fleet","model":"2","name":"Fleet 2 N431K","state":"MD","type":"aircraft","url":"https://eflight.com/aircraft/N431K","year_built":1929},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}