{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":114,"name":"Dehavilland DHC-6","note":"","unit":"registered","url":"https://eflight.com/models/dehavilland/dhc-6#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Flight controls","note":"","unit":"","url":"https://eflight.com/systems/flight-controls"}],"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":"1990-11-16","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/84D13ECD6340FD4586256A4E005C6FA2.0001","id":"90-11-01","kind":"AD","name":"Airworthiness directive 90-11-01","published":"","subject":"Elevator Pushrod Assembly","system":"flight-controls","type":"directive","url":"https://eflight.com/directives/90-11-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}