{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":51,"name":"Aero Commander 680","note":"","unit":"registered","url":"https://eflight.com/models/aero-commander/680#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":"2000-03-24","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/0D07B710148221E286256A4900564FBE.0001","id":"2000-02-30","kind":"AD","name":"Airworthiness directive 2000-02-30","published":"2000-02-04","subject":"Airframe Pneumatic Deicing Boots","system":"utility","type":"directive","url":"https://eflight.com/directives/2000-02-30"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}