{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":105,"name":"Dehavilland DHC-1","note":"","unit":"registered","url":"https://eflight.com/models/dehavilland/dhc-1#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Airframe structure","note":"","unit":"","url":"https://eflight.com/systems/structure"}],"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":"2003-04-25","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/60195CE4EA87FC2E86256CED005BE290.0001","id":"2003-05-05","kind":"AD","name":"Airworthiness directive 2003-05-05","published":"2003-03-18","subject":"Steel Fuselage Center-Section Tie Bar","system":"structure","type":"directive","url":"https://eflight.com/directives/2003-05-05"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}