Porto, Portugal, Sept. 24 – A Ryanair Boeing 737-8 MAX operating flight FR7073 from Porto to Dublin transmitted the hijack squawk code 7500 shortly after takeoff as the aircraft climbed through 12,000 feet. The captain of the jet registered EI-IKJ activated the emergency transponder signal, indicating a potential unlawful intrusion into the cockpit, triggering immediate aviation security protocols at Francisco de Sá Carneiro Airport.
Air traffic controllers detected the 7500 code on their radar screens and initiated confirmation procedures to distinguish the alert from an accidental input. Upon verification of the threat, they cleared surrounding airspace and issued priority vectors for the aircraft to return promptly to Porto, coordinating with national defense and airport emergency services throughout the process.
The Boeing 737 MAX completed a safe emergency landing back at Porto Airport just 37 minutes after departure, touching down near midnight under emergency coordination. Passengers and crew remained secure as ground teams assessed the situation following the unexpected flight diversion caused by the transmitted hijack code.
Approximately two hours later, flight FR7073 resumed its scheduled journey to Ireland without incident, arriving in Dublin shortly after 3 AM. This aviation security event highlights the rapid response mechanisms in place for potential cockpit threats on commercial flights.

