{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":200,"name":"Daher (Socata) TB-20","note":"","unit":"registered","url":"https://eflight.com/models/daher-socata/tb-20#airworthiness"},{"count":57,"name":"Daher (Socata) TB21","note":"","unit":"registered","url":"https://eflight.com/models/daher-socata/tb21#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":"2007-02-26","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/31310C2C5B56475D8625726B005A921C.0001","id":"2007-02-04","kind":"AD","name":"Airworthiness directive 2007-02-04","published":"2007-01-22","subject":"Wing spar lower boom and the wheel fairing attaching screw","system":"landing-gear","type":"directive","url":"https://eflight.com/directives/2007-02-04"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}