{"as_of":"2026-10-29","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":628,"name":"Bellanca 17 Viking","note":"","unit":"registered","url":"https://eflight.com/models/bellanca/17#airworthiness"},{"count":7,"name":"Downer 14","note":"","unit":"registered","url":"https://eflight.com/models/downer/14#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Other and general","note":"","unit":"","url":"https://eflight.com/systems/other"}],"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":"1976-09-09","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/C187DECE165D3CB386256E0D005039CC.0001","id":"76-08-04","kind":"AD","name":"Airworthiness directive 76-08-04","published":"","subject":"Wood Deterioration","system":"other","type":"directive","url":"https://eflight.com/directives/76-08-04"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}