{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":3,"name":"Pratt & Whitney JT3D-3B","note":"","unit":"aircraft","url":"https://eflight.com/engines/pratt-whitney-jt3d-3b#airworthiness"},{"count":2,"name":"Pratt & Whitney JT3D series","note":"","unit":"aircraft","url":"https://eflight.com/engines/pratt-whitney-jt3d-series#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":"1978-08-10","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/101A477A40D051118625685E00727ED2.0001","id":"78-11-03","kind":"AD","name":"Airworthiness directive 78-11-03","published":"","subject":"First Stage Fan Blades","system":"engine","type":"directive","url":"https://eflight.com/directives/78-11-03"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}