{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":768,"name":"Cessna 421 Golden Eagle","note":"","unit":"registered","url":"https://eflight.com/models/cessna/421"},{"count":72684,"name":"Cessna","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cessna"},{"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":2,"name":"Continental GTSIO-520-D","note":"375 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/continental-gtsio-520-d"}],"relation":"powered by"},{"group":"Owner","items":[{"count":2,"name":"Blue Star Aviation LLC","note":"","unit":"aircraft registered to this organisation","url":"https://eflight.com/search?q=Blue Star Aviation LLC"}],"relation":"owned by"},{"group":"Place","items":[{"count":344,"name":"Billings, MT","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Billings Logan International","note":"BIL","unit":"","url":"https://eflight.com/airports/BIL"},{"count":6049,"name":"Montana","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MT"}],"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/N421RR#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":43,"name":"FAA orders naming the Cessna 421 Golden Eagle","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/cessna/421#airworthiness"},{"count":725,"name":"Failure reports filed on the Cessna 421 Golden Eagle","note":"","unit":"reports since 1995","url":"https://eflight.com/models/cessna/421#airworthiness"},{"count":234,"name":"Approved modifications for the Cessna 421 Golden Eagle","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/cessna/421#airworthiness"},{"count":27,"name":"FAA orders naming the Continental GTSIO-520-D","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/continental-gtsio-520-d#airworthiness"},{"count":17,"name":"Failure reports on the Continental GTSIO-520-D","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/continental-gtsio-520-d#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Cessna 421 Golden Eagle","note":"","unit":"","url":"https://eflight.com/models/cessna/421#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 N421RR is now","note":"","unit":"","url":"https://eflight.com/live?q=N421RR"}],"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":"N421RR","maker":"Cessna","model":"421","name":"Cessna 421 N421RR","state":"MT","type":"aircraft","url":"https://eflight.com/aircraft/N421RR","year_built":1968},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
