{"as_of":"2026-11-10","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":8,"name":"Mcdonnell Douglas Helicopter MD 900","note":"","unit":"registered","url":"https://eflight.com/models/mcdonnell-douglas-helicopter/md-900"},{"count":135,"name":"Mcdonnell Douglas Helicopter","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/mcdonnell-douglas-helicopter"},{"count":null,"name":"Built of aluminium with composite parts","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/aluminium-composite"}],"relation":"is a"},{"group":"Engine","items":[{"count":13,"name":"Pratt & Whitney Canada PW206A","note":"621 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/pratt-whitney-canada-pw206a"},{"count":null,"name":"Type certificate H19NM","note":"held by MD Helicopters INC (Mdhi)","unit":"","url":""}],"relation":"powered by"},{"group":"Owner","items":[{"count":138,"name":"Aerospace Trust Management LLC Trustee","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/aerospace-trust-management-llc-trustee"}],"relation":"owned by"},{"group":"Place","items":[{"count":7373,"name":"Wilmington, DE","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"New Castle Airport","note":"ILG","unit":"","url":"https://eflight.com/airports/ILG"},{"count":10962,"name":"Delaware","note":"","unit":"aircraft registered","url":"https://eflight.com/states/DE"}],"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/N922SF#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":435,"name":"Failure reports filed on the Mcdonnell Douglas Helicopter MD 900","note":"","unit":"reports since 1995","url":"https://eflight.com/models/mcdonnell-douglas-helicopter/md-900#airworthiness"},{"count":3,"name":"FAA orders naming the Pratt & Whitney Canada PW206A","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/pratt-whitney-canada-pw206a#airworthiness"},{"count":136,"name":"Failure reports on the Pratt & Whitney Canada PW206A","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/pratt-whitney-canada-pw206a#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Mcdonnell Douglas Helicopter MD 900","note":"","unit":"","url":"https://eflight.com/models/mcdonnell-douglas-helicopter/md-900#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 N922SF is now","note":"","unit":"","url":"https://eflight.com/live?q=N922SF"}],"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-composite","name":"aluminium with composite parts","note":"Composite fuselage panels and a fan-in-tail instead of a tail rotor."},"id":"N922SF","maker":"Mcdonnell Douglas Helicopter","model":"MD 900","name":"Mcdonnell Douglas Helicopter MD 900 N922SF","state":"DE","type":"aircraft","url":"https://eflight.com/aircraft/N922SF","year_built":1995},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
