{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":20,"name":"Turbomeca (Safran) ARRIEL 2B","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-2b#airworthiness"},{"count":271,"name":"Turbomeca (Safran) ARRIEL 2B1","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-2b1#airworthiness"}],"relation":"applies to"},{"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":"2012-05-30","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/34D6863959FF3A40862579EB0042E0D1.0001","id":"2012-08-18","kind":"AD","name":"Airworthiness directive 2012-08-18","published":"2012-04-25","subject":"PT Blade Rupture","system":"engine","type":"directive","url":"https://eflight.com/directives/2012-08-18"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}