{"as_of":"2026-10-27","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":192,"name":"Boeing 747","note":"","unit":"registered","url":"https://eflight.com/models/boeing/747"},{"count":6675,"name":"Boeing","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/boeing"},{"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":25,"name":"Pratt & Whitney PW4056","note":"56,750 lb thrust","unit":"aircraft with this engine series","url":"https://eflight.com/engines/pratt-whitney-pw4056"}],"relation":"powered by"},{"group":"Owner","items":[{"count":6,"name":"Boeing Aircraft Holding CO","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/boeing-aircraft-holding-co"}],"relation":"owned by"},{"group":"Place","items":[{"count":1558,"name":"Seattle, WA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Boeing Fld/King County International","note":"BFI","unit":"","url":"https://eflight.com/airports/BFI"},{"count":null,"name":"Seattle-Tacoma International","note":"SEA","unit":"","url":"https://eflight.com/airports/SEA"},{"count":null,"name":"Kenmore Air Seaplane Base","note":"W55","unit":"","url":"https://eflight.com/airports/W55"},{"count":null,"name":"Seattle Seaplanes","note":"0W0","unit":"","url":"https://eflight.com/airports/0W0"},{"count":10571,"name":"Washington","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WA"}],"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/N747BC#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":866,"name":"FAA orders naming the Boeing 747","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/boeing/747#airworthiness"},{"count":52436,"name":"Failure reports filed on the Boeing 747","note":"","unit":"reports since 1995","url":"https://eflight.com/models/boeing/747#airworthiness"},{"count":1448,"name":"Approved modifications for the Boeing 747","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/boeing/747#airworthiness"},{"count":39,"name":"FAA orders naming the Pratt & Whitney PW4056","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/pratt-whitney-pw4056#airworthiness"},{"count":12594,"name":"Failure reports on the Pratt & Whitney PW4056","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/pratt-whitney-pw4056#airworthiness"},{"count":null,"name":"Report filed on this aircraft: Indication Sys, faulted","note":"2026-03-28","unit":"","url":"https://eflight.com/systems/engine"},{"count":null,"name":"Report filed on this aircraft: Server, inoperative","note":"2026-02-21","unit":"","url":"https://eflight.com/systems/cabin"},{"count":null,"name":"Report filed on this aircraft: Battery Pack, inoperative","note":"2025-05-10","unit":"","url":"https://eflight.com/systems/electrical"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Boeing 747","note":"","unit":"","url":"https://eflight.com/models/boeing/747#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 N747BC is now","note":"","unit":"","url":"https://eflight.com/live?q=N747BC"}],"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":"N747BC","maker":"Boeing","model":"747-4J6","name":"Boeing 747-4J6 N747BC","state":"WA","type":"aircraft","url":"https://eflight.com/aircraft/N747BC","year_built":1992},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
