http://news.bbc.co.uk/1/hi/wales/3573083.stm
The Boeing 777 was reported to have smoke in its cockpit prior to the landing. British Airways flight from Heathrow to Toronto had 274 passengers and 16 crew on board. Vehicles from the emergency service surrounded the plane when it landed on Friday afternoon, but no-one was taken to hospital. South Wales Fire Service said they sent seven appliances to the airport, including four fire engines, a hydraulic platform, a rescue tender and a foam tender. The call was received at 1700 GMT. A spokeswoman said the plane stopped safely outside the maintenance depot after landing. No flights are expected to be delayed as a result of the emergency.