{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"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":"1968-08-05","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/FA709DD0EB25A9D1862569A40054A2C8.0001","id":"68-16-01","kind":"AD","name":"Airworthiness directive 68-16-01","published":"","subject":"Placard To Prevent Engine Flameout","system":"engine","type":"directive","url":"https://eflight.com/directives/68-16-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}