Air India flight AI 129, on its way from Mumbai to London, was forced to make an unscheduled return to Mumbai on Wednesday due to a pressurisation issue discovered mid-flight. The aircraft, which had been aloft for a brief while, landed safely at Chhatrapati Shivaji Maharaj International Airport. The aircraft was a Boeing 777-300ER (B77W), a twin-jet aircraft.

According to an official statement released by an Air India spokesperson, "Air India flight AI129 operating from Mumbai to London made a return to the city due to a technical issue. The aircraft landed safely at Mumbai for precautionary checks."