FILE - An Airbus A220 lands at Toulouse-Blagnac airport, July 10, 2018, in southwestern France. Federal regulators are investigating how parts made with counterfeit titanium wound up in some Boeing and Airbus passenger jets that were built in recent years. Boeing and Airbus said Friday, June 14, 2024, that planes containing the parts are safe to fly. (AP Photo/Frederic Scheiber, File)