{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":18619,"name":"Piper PA-28 Cherokee, Warrior, Archer and Arrow","note":"","unit":"registered","url":"https://eflight.com/models/piper/pa-28#airworthiness"},{"count":3917,"name":"Piper PA-32 Cherokee Six, Lance and Saratoga","note":"","unit":"registered","url":"https://eflight.com/models/piper/pa-32#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 95-26-13","note":"","unit":"","url":"https://eflight.com/directives/95-26-13"}],"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":"2017-08-15","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/9A029FE3E00BE63D8625815A0048CD54.0001","id":"2017-14-04","kind":"AD","name":"Airworthiness directive 2017-14-04","published":"2017-07-11","subject":"Engine Oil","system":"engine","type":"directive","url":"https://eflight.com/directives/2017-14-04"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}