{"as_of":"2026-10-28","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":5,"name":"Moravan Z143","note":"","unit":"registered","url":"https://eflight.com/models/moravan/z143#airworthiness"},{"count":19,"name":"Moravan Z242","note":"","unit":"registered","url":"https://eflight.com/models/moravan/z242#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Engine","note":"","unit":"","url":"https://eflight.com/systems/engine"}],"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":"2002-12-13","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/C53DDF1B138DB89286256C64005E9261.0001","id":"2002-22-01","kind":"AD","name":"Airworthiness directive 2002-22-01","published":"2002-11-01","subject":"Engine secondary vent line","system":"engine","type":"directive","url":"https://eflight.com/directives/2002-22-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}