{"as_of":"2026-11-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":936,"name":"Airbus A321","note":"","unit":"registered","url":"https://eflight.com/models/airbus/a321"},{"count":222,"name":"Airbus S A S","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/airbus-s-a-s"},{"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"},{"count":null,"name":"Type certificate A28NM","note":"held by Airbus Sas","unit":"","url":""}],"relation":"is a"},{"group":"Owner","items":[{"count":1221,"name":"United Airlines INC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/united-airlines-inc"}],"relation":"owned by"},{"group":"Place","items":[{"count":1564,"name":"Chicago, IL","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Chicago Midway International","note":"MDW","unit":"","url":"https://eflight.com/airports/MDW"},{"count":null,"name":"Chicago O'Hare International","note":"ORD","unit":"","url":"https://eflight.com/airports/ORD"},{"count":null,"name":"Lansing Municipal","note":"IGQ","unit":"","url":"https://eflight.com/airports/IGQ"},{"count":8066,"name":"Illinois","note":"","unit":"aircraft registered","url":"https://eflight.com/states/IL"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Incident on April 17, 1986 at Detroit, MI: no injuries","note":"","unit":"","url":"https://eflight.com/accidents/CHI86IA121"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":502,"name":"FAA orders naming the Airbus A321","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/airbus/a321#airworthiness"},{"count":39560,"name":"Failure reports filed on the Airbus A321","note":"","unit":"reports since 1995","url":"https://eflight.com/models/airbus/a321#airworthiness"},{"count":294,"name":"Approved modifications for the Airbus A321","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/airbus/a321#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Airbus A321","note":"","unit":"","url":"https://eflight.com/models/airbus/a321#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 N64324 is now","note":"","unit":"","url":"https://eflight.com/live?q=N64324"}],"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":"Aluminium fuselage and wings, composite tail."},"id":"N64324","maker":"Airbus S A S","model":"A321-271NY","name":"Airbus S A S A321-271NY N64324","state":"IL","type":"aircraft","url":"https://eflight.com/aircraft/N64324","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}