{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":1,"name":"Lycoming IGSO-480-A1E6","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-igso-480-a1e6#airworthiness"},{"count":2,"name":"Lycoming IVO-360-A1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-ivo-360-a1a#airworthiness"},{"count":1,"name":"Lycoming TVO-435-A1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-tvo-435-a1a#airworthiness"},{"count":2,"name":"Lycoming TVO-435-B1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-tvo-435-b1a#airworthiness"},{"count":2,"name":"Lycoming TVO-435-D1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-tvo-435-d1a#airworthiness"},{"count":1,"name":"Lycoming TVO-435-F1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-tvo-435-f1a#airworthiness"},{"count":1,"name":"Lycoming TVO-435-G1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-tvo-435-g1a#airworthiness"},{"count":88,"name":"Lycoming TVO-435-GIA","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-tvo-435-gia#airworthiness"},{"count":3,"name":"Lycoming VO-435-A1D","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-vo-435-a1d#airworthiness"},{"count":15,"name":"Lycoming VO-435-A1F","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-vo-435-a1f#airworthiness"},{"count":6,"name":"Lycoming VO-435-B1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-vo-435-b1a#airworthiness"},{"count":190,"name":"Lycoming VO-435 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-vo-435-series#airworthiness"},{"count":3,"name":"Lycoming VO-540-B1B3","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-vo-540-b1b3#airworthiness"},{"count":6,"name":"Lycoming VO-540-C2A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-vo-540-c2a#airworthiness"},{"count":110,"name":"Lycoming VO-540 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-vo-540-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":"1968-05-19","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/D0AA1FF030A927FE8625682A00513FFB.0001","id":"68-08-08","kind":"AD","name":"Airworthiness directive 68-08-08","published":"","subject":"Hydraulic Valve","system":"engine","type":"directive","url":"https://eflight.com/directives/68-08-08"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
