{"as_of":"2026-11-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":2,"name":"Swan Donald A","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/swan-donald-a"}],"relation":"is a"},{"group":"Place","items":[{"count":997,"name":"Phoenix, AZ","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Mesa Gateway Airport","note":"IWA","unit":"","url":"https://eflight.com/airports/IWA"},{"count":null,"name":"Phoenix Deer Valley Airport","note":"DVT","unit":"","url":"https://eflight.com/airports/DVT"},{"count":null,"name":"Phoenix Sky Harbor International","note":"PHX","unit":"","url":"https://eflight.com/airports/PHX"},{"count":8430,"name":"Arizona","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AZ"}],"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/N254ST#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N254ST is now","note":"","unit":"","url":"https://eflight.com/live?q=N254ST"}],"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":"N254ST","maker":"Swan Donald A","model":"ST","name":"Swan Donald A ST N254ST","state":"AZ","type":"aircraft","url":"https://eflight.com/aircraft/N254ST","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}