{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":12,"name":"British Aerospace AVRO 146","note":"","unit":"registered","url":"https://eflight.com/models/british-aerospace/avro-146#airworthiness"},{"count":6,"name":"Saab Aircraft Ab SAAB 2000","note":"","unit":"registered","url":"https://eflight.com/models/saab-aircraft-ab/saab-2000#airworthiness"},{"count":5,"name":"Saab Aircraft Ab SAAB 340","note":"","unit":"registered","url":"https://eflight.com/models/saab-aircraft-ab/saab-340#airworthiness"},{"count":8,"name":"Saab-Fairchild 340","note":"","unit":"registered","url":"https://eflight.com/models/saab-fairchild/340#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":"2005-12-14","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/6ED44BC0C0FA91D4862570B4005EAF07.0001","id":"2005-23-11","kind":"AD","name":"Airworthiness directive 2005-23-11","published":"2005-11-09","subject":"Compressor impeller assemblies","system":"engine","type":"directive","url":"https://eflight.com/directives/2005-23-11"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}