{"as_of":"2026-10-05","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":"Landing gear","note":"","unit":"","url":"https://eflight.com/systems/landing-gear"}],"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":"1990-02-05","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/DF41BADC71E2606486256A4E0044CE57.0001","id":"90-02-17","kind":"AD","name":"Airworthiness directive 90-02-17","published":"","subject":"Landing Gear Fitting Assemblies","system":"landing-gear","type":"directive","url":"https://eflight.com/directives/90-02-17"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}