LIVE: NTSB hearing on why a UPS cargo plane engine fell off, causing a deadly crash — Tuesday 19 May 2026The National Transportation Safety Board has opened a public hearing into the fatal crash of a UPS cargo jet, focusing on how one of the aircraft's engines detached mid-flight and triggered the disaster. Investigators are examining maintenance records, flight data, and structural factors that allowed the failure to escalate so rapidly, with preliminary findings pointing to possible issues in engine mounting integrity under heavy load conditions common on international freight routes. The incident has drawn attention from regulators and airlines worldwide because UPS operations form a critical link in global supply chains, moving time-sensitive goods between major hubs in North America, Europe, and Asia. Any systemic flaw identified could prompt reviews of similar wide-body freighters operated by carriers from the United States to the Middle East and Southeast Asia, where aging fleets and high utilization rates raise comparable concerns about long-term airworthiness. Aviation safety experts note that while the United States maintains rigorous oversight through the NTSB and FAA, cross-border coordination remains uneven. International bodies such as ICAO may now push for tighter harmonization of inspection standards, particularly for cargo operators whose routes cross multiple regulatory jurisdictions. The hearing is expected to continue for several days and will likely shape future recommendations affecting both American and foreign-flagged carriers that share similar equipment and maintenance practices.Watch the full video from Associated Press below.