{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":5,"name":"Bell-Carson 47","note":"","unit":"registered","url":"https://eflight.com/models/bell-carson/47#airworthiness"},{"count":478,"name":"Bell 47","note":"","unit":"registered","url":"https://eflight.com/models/bell/47#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Other and general","note":"","unit":"","url":"https://eflight.com/systems/other"}],"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":"1965-02-17","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/255F47F620BCB2BD86256A340051D754.0001","id":"65-04-01","kind":"AD","name":"Airworthiness directive 65-04-01","published":"1965-02-17","subject":"Freewheeling Clutch","system":"other","type":"directive","url":"https://eflight.com/directives/65-04-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}