A fire suppression system apparently malfunctioned at a Heathrow hangar.
The incident occurred as a British Airways Boeing 777-200ER was parked.
The footage, posted by Aeronews is showing retardant spraying from outlets while G-YMMB was parked
The incident occurred as a British Airways Boeing 777-200ER was parked.
The footage, posted by Aeronews is showing retardant spraying from outlets while G-YMMB was parked