{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":5,"name":"Sikorsky Aircraft Corp S-92","note":"","unit":"registered","url":"https://eflight.com/models/sikorsky-aircraft-corp/s-92#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Landing gear","note":"","unit":"","url":"https://eflight.com/systems/landing-gear"}],"relation":"about"},{"group":"Related orders","items":[{"count":null,"name":"Replaces 2021-04-16","note":"","unit":"","url":"https://eflight.com/directives/2021-04-16"}],"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":"2021-04-29","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/E507CC048363DFE4862586B7005A4486.0001","id":"2021-08-18","kind":"AD","name":"Airworthiness directive 2021-08-18","published":"2021-04-14","subject":"Nose/Tail Landing Gear, Main Landing Gear","system":"landing-gear","type":"directive","url":"https://eflight.com/directives/2021-08-18"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}