{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":7995,"name":"Cessna 150","note":"","unit":"registered","url":"https://eflight.com/models/cessna/150#airworthiness"},{"count":926,"name":"Cessna 175 Skylark","note":"","unit":"registered","url":"https://eflight.com/models/cessna/175#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":"1962-10-31","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/22EE98669A2A9DFB86256A1C007490F8.0001","id":"62-22-01","kind":"AD","name":"Airworthiness directive 62-22-01","published":"","subject":"Vacuum Pump Modification","system":"utility","type":"directive","url":"https://eflight.com/directives/62-22-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}