{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"System","items":[{"count":null,"name":"Engine","note":"","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"about"},{"group":"Related orders","items":[{"count":null,"name":"Replaced by 2001-17-13","note":"","unit":"","url":"https://eflight.com/directives/2001-17-13"}],"relation":"related to"},{"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":"2001-05-10","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/65FADA20ABA7CF5086256A3800690D19.0001","id":"2001-08-01","kind":"AD","name":"Airworthiness directive 2001-08-01","published":"2001-04-17","subject":"Fuel Regulator and Shutoff Valves","system":"engine","type":"directive","url":"https://eflight.com/directives/2001-08-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}