{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":4,"name":"Pratt & Whitney JT9D-7R4D","note":"","unit":"aircraft","url":"https://eflight.com/engines/pratt-whitney-jt9d-7r4d#airworthiness"},{"count":1,"name":"Pratt & Whitney JT9D-7R4E","note":"","unit":"aircraft","url":"https://eflight.com/engines/pratt-whitney-jt9d-7r4e#airworthiness"},{"count":13,"name":"Pratt & Whitney JT9D series","note":"","unit":"aircraft","url":"https://eflight.com/engines/pratt-whitney-jt9d-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":"2004-02-10","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/B6BEB262C097E52E86256E130050EB9C.0001","id":"2004-01-08","kind":"AD","name":"Airworthiness directive 2004-01-08","published":"2004-01-06","subject":"One-piece fan case shield","system":"engine","type":"directive","url":"https://eflight.com/directives/2004-01-08"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}