{"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 2004-24-04","note":"","unit":"","url":"https://eflight.com/directives/2004-24-04"}],"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":"2003-07-15","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/C1F66B6984ACE86686256D550059560A.0001","id":"2003-13-10","kind":"AD","name":"Airworthiness directive 2003-13-10","published":"2003-06-30","subject":"Hydromechanical unit (HMU) power lever angle (PLA)","system":"engine","type":"directive","url":"https://eflight.com/directives/2003-13-10"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}