{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":4,"name":"Gippsaero","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/gippsaero"}],"relation":"is a"},{"group":"Flies for","items":[{"count":null,"name":"Grant Aviation INC","note":"charter operator","unit":"","url":"https://eflight.com/operators/grant-aviation-inc"}],"relation":"flies for"},{"group":"Engine","items":[{"count":44,"name":"Lycoming IO-540-K1A5","note":"300 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-io-540-k1a5"}],"relation":"powered by"},{"group":"Owner","items":[{"count":32,"name":"Grant Aviation INC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/grant-aviation-inc"}],"relation":"owned by"},{"group":"Place","items":[{"count":2527,"name":"Anchorage, AK","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Lake Hood Airport","note":"LHD","unit":"","url":"https://eflight.com/airports/LHD"},{"count":null,"name":"Merrill Field","note":"MRI","unit":"","url":"https://eflight.com/airports/MRI"},{"count":null,"name":"Ted Stevens Anchorage International","note":"ANC","unit":"","url":"https://eflight.com/airports/ANC"},{"count":null,"name":"Bold Airport","note":"A13","unit":"","url":"https://eflight.com/airports/A13"},{"count":null,"name":"2 more landing places in town","note":"","unit":"","url":"https://eflight.com/airports?q=Anchorage"},{"count":9142,"name":"Alaska","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AK"}],"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/N521AV#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":38,"name":"FAA orders naming the Lycoming IO-540-K1A5","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-io-540-k1a5#airworthiness"},{"count":167,"name":"Failure reports on the Lycoming IO-540-K1A5","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-io-540-k1a5#airworthiness"},{"count":null,"name":"Report filed on this aircraft: Nut, missing","note":"2020-04-27","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N521AV is now","note":"","unit":"","url":"https://eflight.com/live?q=N521AV"}],"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":"N521AV","maker":"Gippsaero","model":"GA8","name":"Gippsaero GA8 N521AV","state":"AK","type":"aircraft","url":"https://eflight.com/aircraft/N521AV","year_built":2013},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}