{"as_of":"2026-10-30","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"},{"count":1,"name":"Rolls-Royce RB211-22B-02","note":"","unit":"aircraft","url":"https://eflight.com/engines/rolls-royce-rb211-22b-02#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Engine","note":"","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"about"},{"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":"1978-09-25","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/E00C2D51729BAB1F8625685F0055AB44.0001","id":"78-19-01","kind":"AD","name":"Airworthiness directive 78-19-01","published":"","subject":"High Pressure Turbine Discs","system":"engine","type":"directive","url":"https://eflight.com/directives/78-19-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}