{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":11,"name":"Md Helicopters Inc MD 900","note":"","unit":"registered","url":"https://eflight.com/models/md-helicopters-inc/md-900#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Flight controls","note":"","unit":"","url":"https://eflight.com/systems/flight-controls"}],"relation":"about"},{"group":"Related orders","items":[{"count":null,"name":"Replaces 2008-22-53","note":"","unit":"","url":"https://eflight.com/directives/2008-22-53"}],"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":"2011-12-13","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/72D93689B6E77DB386257942004E07E2.0001","id":"2011-22-08","kind":"AD","name":"Airworthiness directive 2011-22-08","published":"2011-11-08","subject":"Tube adapter","system":"flight-controls","type":"directive","url":"https://eflight.com/directives/2011-22-08"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}