A British Airways flight crew has become the subject of an investigation after one of its Airbus A320s declared a MAYDAY while approaching London Heathrow Airport (LHR). The incident occurred on July 6, 2026, on British Airways BA919 from Düsseldorf Airport (DUS), with passengers recounting a 'violent manoeuvre' followed by screaming onboard. British Airways Crew Declared PAN PAN Before Upgrading To MAYDAYAccording to The Aviation Herald, the aircraft involved was an Airbus A320-232, registered G-EUUN. As a result, the aircraft's flight control system reverted from Normal Law to Alternate Law, and a stall warning was triggered. Following the warning, the crew declared a PAN PAN, informing air traffic control that they were experiencing an urgent situation requiring priority handling.