{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":14,"name":"Rolls-Royce TRENT 1000","note":"","unit":"aircraft","url":"https://eflight.com/engines/rolls-royce-trent-1000#airworthiness"},{"count":3,"name":"Rolls-Royce TRENT 1000-D2","note":"","unit":"aircraft","url":"https://eflight.com/engines/rolls-royce-trent-1000-d2#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 2020-15-12","note":"","unit":"","url":"https://eflight.com/directives/2020-15-12"}],"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":"2021-10-21","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/0EBD2D65DA7833018625875200472515.0001","id":"2021-18-05","kind":"AD","name":"Airworthiness directive 2021-18-05","published":"2021-09-16","subject":"Turbine Engine Compressor Section","system":"engine","type":"directive","url":"https://eflight.com/directives/2021-18-05"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}