Substation fire that shut down Heathrow was caused by moisture flagged as a problem SEVEN YEARS earlier but left unrepaired

Energy watchdog Ofgem has launched an investigation after a new report found the fire, which broke out on March 20 in Hayes, west London, was due to a preventable technical fault.

https://www.dailymail.co.uk/news/article-14868177/Substation-fire-shut-Heathrow-moisture-flagged-SEVEN-YEARS-unrepaired.html?ns_mchannel=rss&ns_campaign=1490&ito=1490Â