{"as_of":"2026-10-29","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":1971,"name":"Cessna 525 CitationJet (CJ series)","note":"","unit":"registered","url":"https://eflight.com/models/cessna/525#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 2010-12-01","note":"","unit":"","url":"https://eflight.com/directives/2010-12-01"}],"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":"2009-12-15","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/198C5C43CBF223A58625767E00540610.0001","id":"2009-24-13","kind":"AD","name":"Airworthiness directive 2009-24-13","published":"2009-11-30","subject":"Engine exhaust","system":"engine","type":"directive","url":"https://eflight.com/directives/2009-24-13"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}