{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":3,"name":"Safran ARRIEL 1D1","note":"","unit":"aircraft","url":"https://eflight.com/engines/safran-arriel-1d1#airworthiness"},{"count":44,"name":"Safran ARRIEL 1E2","note":"","unit":"aircraft","url":"https://eflight.com/engines/safran-arriel-1e2#airworthiness"},{"count":17,"name":"Turbomeca (Safran) ARRIEL 1B","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1b#airworthiness"},{"count":2,"name":"Turbomeca (Safran) ARRIEL 1C1","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1c1#airworthiness"},{"count":6,"name":"Turbomeca (Safran) ARRIEL 1C2","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1c2#airworthiness"},{"count":150,"name":"Turbomeca (Safran) ARRIEL 1D1","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1d1#airworthiness"},{"count":101,"name":"Turbomeca (Safran) ARRIEL 1E2","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1e2#airworthiness"},{"count":1,"name":"Turbomeca (Safran) ARRIEL 1K1","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1k1#airworthiness"},{"count":1,"name":"Turbomeca (Safran) ARRIEL 1S","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1s#airworthiness"},{"count":4,"name":"Turbomeca (Safran) ARRIEL 1S1","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1s1#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Engine","note":"","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"about"},{"group":"Related orders","items":[{"count":null,"name":"Replaced by 2017-15-07","note":"","unit":"","url":"https://eflight.com/directives/2017-15-07"}],"relation":"related to"},{"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":"","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/4ABA1654C1A59BB5862580C2005D6679.0001","id":"2017-04-51","kind":"Emergency AD","name":"Airworthiness directive 2017-04-51","published":"","subject":"Fuel Control/Turbine Engines","system":"engine","type":"directive","url":"https://eflight.com/directives/2017-04-51"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}