Posted in News Heathrow bosses ‘were warned of potential substation failures DAYS before power outage closed airport’ April 2, 2025 Nigel Wicking, the chief executive of Heathrow Airline Operators’ Committee, told MPs there were a ‘couple of incidents’ which made him concerned. https://www.dailymail.co.uk/news/article-14562627/Heathrow-bosses-warned-potential-substation-failures.html?ns_mchannel=rss&ns_campaign=1490&ito=1490