{"as_of":"2026-10-29","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":21,"name":"Bell 222","note":"","unit":"registered","url":"https://eflight.com/models/bell/222#airworthiness"},{"count":13,"name":"Bell 230","note":"","unit":"registered","url":"https://eflight.com/models/bell/230#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Rotorcraft systems","note":"","unit":"","url":"https://eflight.com/systems/rotorcraft"}],"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":"","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/326CD092BDC185FD86256CCA005CAFCA.0001","id":"2001-19-52","kind":"Emergency AD","name":"Airworthiness directive 2001-19-52","published":"","subject":"Main rotor pendulum weight support","system":"rotorcraft","type":"directive","url":"https://eflight.com/directives/2001-19-52"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}