{"as_of":"2026-11-02","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":1,"name":"Rolls-Royce 250-C18","note":"","unit":"aircraft","url":"https://eflight.com/engines/rolls-royce-250-c18#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":"1969-08-30","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/C86C58A29F98C1D486256E0100547596.0001","id":"69-16-05","kind":"AD","name":"Airworthiness directive 69-16-05","published":"","subject":"Lower Gear Box and Oil Outlet Magnetic Plugs","system":"engine","type":"directive","url":"https://eflight.com/directives/69-16-05"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}