{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Models most reported","items":[{"count":7642,"name":"Boeing 737","note":"","unit":"failure reports in ten years","url":"https://eflight.com/models/boeing/737#airworthiness"},{"count":5133,"name":"Boeing 767","note":"","unit":"failure reports in ten years","url":"https://eflight.com/models/boeing/767#airworthiness"},{"count":2112,"name":"Airbus A321","note":"","unit":"failure reports in ten years","url":"https://eflight.com/models/airbus/a321#airworthiness"},{"count":1696,"name":"Bombardier CL-600 Challenger and CRJ","note":"","unit":"failure reports in ten years","url":"https://eflight.com/models/bombardier/cl-600#airworthiness"},{"count":1646,"name":"Airbus A320","note":"","unit":"failure reports in ten years","url":"https://eflight.com/models/airbus/a320#airworthiness"},{"count":1340,"name":"Boeing 757","note":"","unit":"failure reports in ten years","url":"https://eflight.com/models/boeing/757#airworthiness"},{"count":1336,"name":"Airbus A319","note":"","unit":"failure reports in ten years","url":"https://eflight.com/models/airbus/a319#airworthiness"},{"count":992,"name":"Airbus A330","note":"","unit":"failure reports in ten years","url":"https://eflight.com/models/airbus/a330#airworthiness"}],"relation":"reported on"},{"group":"Engine series most reported","items":[{"count":1211,"name":"CFM International CFM56-7B27","note":"","unit":"failure reports in ten years","url":"https://eflight.com/engines/cfm-international-cfm56-7b27#airworthiness"},{"count":1032,"name":"CFM International CFM56-7B27E","note":"","unit":"failure reports in ten years","url":"https://eflight.com/engines/cfm-international-cfm56-7b27e#airworthiness"},{"count":705,"name":"CFM International CFM56 series","note":"","unit":"failure reports in ten years","url":"https://eflight.com/engines/cfm-international-cfm56-series#airworthiness"},{"count":676,"name":"Rolls-Royce RB-211 series","note":"","unit":"failure reports in ten years","url":"https://eflight.com/engines/rolls-royce-rb-211-series#airworthiness"},{"count":634,"name":"General Electric CF6-80C2B6F","note":"","unit":"failure reports in ten years","url":"https://eflight.com/engines/general-electric-cf6-80c2b6f#airworthiness"},{"count":415,"name":"International Aero Engines V2533-A5","note":"","unit":"failure reports in ten years","url":"https://eflight.com/engines/international-aero-engines-v2533-a5#airworthiness"}],"relation":"reported on"},{"group":"Orders","items":[{"count":0,"name":"FAA orders on engine","note":"","unit":"airworthiness directives","url":"https://eflight.com/directives?system=engine"}],"relation":"governed by"},{"group":"More","items":[{"count":null,"name":"Every aircraft system","note":"","unit":"","url":"https://eflight.com/systems"},{"count":null,"name":"Every FAA order","note":"","unit":"","url":"https://eflight.com/directives"}],"relation":"see also"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"faa_orders":0,"failure_reports_10_years":29291,"id":"engine","name":"Engine","type":"system","url":"https://eflight.com/systems/engine"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}