{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":115,"name":"Ryan NAVION A","note":"","unit":"registered","url":"https://eflight.com/models/ryan/navion-a"},{"count":367,"name":"Ryan","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/ryan"},{"count":null,"name":"Built of aluminium","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"is a"},{"group":"Engine","items":[{"count":7,"name":"Continental E225-4","note":"225 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/continental-e225-4"}],"relation":"powered by"},{"group":"Place","items":[{"count":21,"name":"Piedmont, SD","note":"","unit":"aircraft registered in this town","url":""},{"count":2274,"name":"South Dakota","note":"","unit":"aircraft registered","url":"https://eflight.com/states/SD"}],"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/N15CP#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":6,"name":"FAA orders naming the Continental E225-4","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/continental-e225-4#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Ryan NAVION A","note":"","unit":"","url":"https://eflight.com/models/ryan/navion-a#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 N15CP is now","note":"","unit":"","url":"https://eflight.com/live?q=N15CP"}],"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":"aluminium","name":"aluminium","note":null},"id":"N15CP","maker":"Ryan","model":"NAVION A","name":"Ryan NAVION A N15CP","state":"SD","type":"aircraft","url":"https://eflight.com/aircraft/N15CP","year_built":1948},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}