{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"System","items":[{"count":null,"name":"Electric propulsion","note":"","unit":"","url":"https://eflight.com/systems/electric-propulsion"}],"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/2E0EE3CAE207DE428625698A0073139E.0001","id":"52-04-02","kind":"AD","name":"Airworthiness directive 52-04-02","published":"","subject":"Inverter Control Protection","system":"electric-propulsion","type":"directive","url":"https://eflight.com/directives/52-04-02"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}