{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":20670,"name":"Cessna 172 Skyhawk","note":"","unit":"registered","url":"https://eflight.com/models/cessna/172#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Flight controls","note":"","unit":"","url":"https://eflight.com/systems/flight-controls"}],"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":"2012-12-28","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/1C482F1DBA7F863086257ABF004C2B5E.0001","id":"2012-22-01","kind":"AD","name":"Airworthiness directive 2012-22-01","published":"2012-11-23","subject":"Aircraft Fuel Distribution System","system":"flight-controls","type":"directive","url":"https://eflight.com/directives/2012-22-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}