{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":101,"name":"Turbomeca (Safran) ARRIEL 1E2","note":"","unit":"aircraft","url":"https://eflight.com/engines/turbomeca-safran-arriel-1e2#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":"2016-04-01","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/18D1DEA3077ED7BB86257F650056E987.0001","id":"2016-04-14","kind":"AD","name":"Airworthiness directive 2016-04-14","published":"2016-02-26","subject":"Tachometer box","system":"engine","type":"directive","url":"https://eflight.com/directives/2016-04-14"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}