{"as_of":"2026-11-02","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":101,"name":"CFM International LEAP-1B25","note":"","unit":"aircraft","url":"https://eflight.com/engines/cfm-international-leap-1b25#airworthiness"},{"count":700,"name":"CFM International LEAP-1B28 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/cfm-international-leap-1b28-series#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Engine","note":"","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"about"},{"group":"Related orders","items":[{"count":null,"name":"Replaced by 2020-06-01","note":"","unit":"","url":"https://eflight.com/directives/2020-06-01"}],"relation":"related to"},{"group":"More","items":[{"count":null,"name":"Every FAA order","note":"","unit":"","url":"https://eflight.com/directives"},{"count":null,"name":"Every aircraft system","note":"","unit":"","url":"https://eflight.com/systems"}],"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":{"effective":"2019-07-03","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/D4C66B3B3892DCF08625841D004C778D.0001","id":"2019-12-01","kind":"AD","name":"Airworthiness directive 2019-12-01","published":"2019-06-18","subject":"Turbine Engine Accessory Drive","system":"engine","type":"directive","url":"https://eflight.com/directives/2019-12-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}