{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":1,"name":"CFM International CFM56-5C4/1","note":"","unit":"aircraft","url":"https://eflight.com/engines/cfm-international-cfm56-5c4-1#airworthiness"},{"count":709,"name":"CFM International CFM56 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/cfm-international-cfm56-series#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Engine","note":"","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"about"},{"group":"Related orders","items":[{"count":null,"name":"Replaces 97-09-02","note":"","unit":"","url":"https://eflight.com/directives/97-09-02"},{"count":null,"name":"Replaced by 97-09-02 R2","note":"","unit":"","url":"https://eflight.com/directives/97-09-02 R2"}],"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":"2002-09-24","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/7B584CF6E05C89BF86256C2F00544C25.0001","id":"97-09-02 R1","kind":"AD","name":"Airworthiness directive 97-09-02 R1","published":"2002-09-09","subject":"High Pressure Turbine rotor (HPTR) front shaft","system":"engine","type":"directive","url":"https://eflight.com/directives/97-09-02 R1"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
