the podcast on
New reports have revealed power was available to keep London's Heathrow Airport open throughout the recent shutdown.
Two other substations remained operational and capable of powering the airport - but the shutdown was called due to the time it took to switch from the damaged substation to the other two.
UK correspondent Gavin Grey says this update came as a shock to many people who got stranded.
LISTEN ABOVE
Take your Radio, Podcasts and Music with you
Get the iHeart App
Get more of the radio, music and podcasts you love with the FREE iHeartRadio app. Scan the QR code to download now.
Download from the app stores
Stream unlimited music, thousands of radio stations and podcasts all in one app. iHeartRadio is easy to use and all FREE
