{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":8,"name":"Douglas DC-10","note":"","unit":"registered","url":"https://eflight.com/models/douglas/dc-10#airworthiness"},{"count":17,"name":"Mcdonnell Douglas DC-10","note":"","unit":"registered","url":"https://eflight.com/models/mcdonnell-douglas/dc-10#airworthiness"},{"count":15,"name":"Mcdonnell Douglas MD-10","note":"","unit":"registered","url":"https://eflight.com/models/mcdonnell-douglas/md-10#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Airframe structure","note":"","unit":"","url":"https://eflight.com/systems/structure"}],"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":"2021-05-25","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/3DF47DE616CEAEF9862586BD00649179.0001","id":"2021-08-10","kind":"AD","name":"Airworthiness directive 2021-08-10","published":"2021-04-20","subject":"Nacelles/pylons","system":"structure","type":"directive","url":"https://eflight.com/directives/2021-08-10"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}