{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":182,"name":"Rolls-Royce RB-211 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/rolls-royce-rb-211-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":"Replaces 2017-03-02","note":"","unit":"","url":"https://eflight.com/directives/2017-03-02"},{"count":null,"name":"Replaced by 2026-18-04","note":"","unit":"","url":"https://eflight.com/directives/2026-18-04"}],"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":"2020-05-05","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/C1937CA28931D5298625853C0047E95A.0001","id":"2020-06-16","kind":"AD","name":"Airworthiness directive 2020-06-16","published":"2020-03-31","subject":"Turbine Engine Compressor Section","system":"engine","type":"directive","url":"https://eflight.com/directives/2020-06-16"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}