It takes 10 hours to restore key airport systems if they lose power, MPs on the Transport Select Committee were told ...

LONDON — London’s ... is one of many that supply Heathrow, though it may have serviced critical areas, leading to the airport-wide shutdown. There are enough supplies in the grid to restore ...

More than 1,400 flights were diverted or cancelled by the near-total shutdown of Heathrow on Friday 21 March. A fire broke out in a transformer within the North Hyde electrical substation in Hayes ...