{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":313,"name":"Safran ARRIEL 2D","note":"","unit":"aircraft","url":"https://eflight.com/engines/safran-arriel-2d#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":"2021-04-15","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/B77512FE91B198F186258695005E3B45.0001","id":"2021-05-08","kind":"AD","name":"Airworthiness directive 2021-05-08","published":"2021-03-11","subject":"Engine BMEP/Torque Indicating","system":"engine","type":"directive","url":"https://eflight.com/directives/2021-05-08"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}