{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":8,"name":"Curtiss Wright C-46","note":"","unit":"registered","url":"https://eflight.com/models/curtiss-wright/c-46#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Heating, ice protection and utility systems","note":"","unit":"","url":"https://eflight.com/systems/utility"}],"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":"1966-02-05","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/DEA379EBC47D8F81862569A8006E6541.0001","id":"66-02-02","kind":"AD","name":"Airworthiness directive 66-02-02","published":"","subject":"Main Hydraulic Accumulator","system":"utility","type":"directive","url":"https://eflight.com/directives/66-02-02"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}