{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":31,"name":"Bell 214","note":"","unit":"registered","url":"https://eflight.com/models/bell/214#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Rotorcraft systems","note":"","unit":"","url":"https://eflight.com/systems/rotorcraft"}],"relation":"about"},{"group":"Related orders","items":[{"count":null,"name":"Replaces 2013-11-05","note":"","unit":"","url":"https://eflight.com/directives/2013-11-05"}],"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":"2014-07-14","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/3BEDDC039C2CFE1686257CF2004729FC.0001","id":"2014-12-01","kind":"AD","name":"Airworthiness directive 2014-12-01","published":"2014-06-09","subject":"Tail Rotor Drive Bearing","system":"rotorcraft","type":"directive","url":"https://eflight.com/directives/2014-12-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}