{"as_of":"2026-11-06","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":"Replaced by 2007-24-09","note":"","unit":"","url":"https://eflight.com/directives/2007-24-09"}],"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":"2006-12-19","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/1611F61A69059CAF862572260051521B.0001","id":"2006-23-11","kind":"AD","name":"Airworthiness directive 2006-23-11","published":"2006-11-14","subject":"High pressure (HP)/intermediate pressure (IP) turbine bearing oil feed tube \nheat shield","system":"engine","type":"directive","url":"https://eflight.com/directives/2006-23-11"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}