The root cause of a fire which led to the shutdown of Heathrow Airport and affected hundreds of thousands of journeys ...

The cause of a substation fire that sparked massive delays at Heathrow Airport is unknown, according to an interim report.

A debilitating power outage at Heathrow Airport caused by a substation fire cost British Airways owner IAG around €50 million ...

The cause of the fire that triggered the total shutdown of Heathrow airport in March remains unknown, an investigation found ...

The cause of a substation fire that triggered a total shutdown of Heathrow airport in March remains unknown, an investigation ...

An investigation into the power outage caused by a substation fire that shut down Heathrow Airport is due to publish its ...

An interim report into the power outage that shut Heathrow Airport will be published on Thursday. The airport was closed to ...

An interim report finds power was restored to Heathrow seven hours before flights resumed.

The cause of the fire at an electricity substation that forced Britain's Heathrow Airport to shut down for almost a day ...

The substation fire led to hundreds of flights in and out of Heathrow to be cancelled [Getty Images] The root cause of a fire which led to the shutdown of Heathrow Airport and affected hundreds of ...

Cause of Heathrow Shutdown Fire Still Unknown, Initial Report Says LONDON (Reuters) -The cause of the fire at an electricity substation that forced Britain's Heathrow Airport to shut down for ...

LONDON, May 8 (Reuters) - The cause of the fire at an electricity substation that forced Britain's Heathrow Airport to shut down for almost a day remains unknown, the National Energy System ...