{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":5,"name":"Vickers Supermarine Ltd","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/vickers-supermarine-ltd"}],"relation":"is a"},{"group":"Engine","items":[{"count":19,"name":"Rolls-Royce MERLIN","note":"1760 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/rolls-royce-merlin"}],"relation":"powered by"},{"group":"Owner","items":[{"count":16,"name":"Collings Foundation INC DBA","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/collings-foundation-inc-dba"}],"relation":"owned by"},{"group":"Place","items":[{"count":20,"name":"Hudson, MA","note":"","unit":"aircraft registered in this town","url":""},{"count":2646,"name":"Massachusetts","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MA"}],"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/N64SQ#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N64SQ is now","note":"","unit":"","url":"https://eflight.com/live?q=N64SQ"}],"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":"N64SQ","maker":"Vickers Supermarine Ltd","model":"SPITFIRE MK.F IX","name":"Vickers Supermarine Ltd SPITFIRE MK.F IX N64SQ","state":"MA","type":"aircraft","url":"https://eflight.com/aircraft/N64SQ","year_built":1942},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}