{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":38,"name":"Alexander Schleicher ASK 21","note":"","unit":"registered","url":"https://eflight.com/models/alexander-schleicher/ask-21#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Other and general","note":"","unit":"","url":"https://eflight.com/systems/other"}],"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":"2014-05-08","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/390672E351252CA686257CAF004DBECC.0001","id":"2014-06-07","kind":"AD","name":"Airworthiness directive 2014-06-07","published":"2014-04-03","subject":"Placards and Markings","system":"other","type":"directive","url":"https://eflight.com/directives/2014-06-07"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}