Passengers at London Heathrow and London Gatwick have been hit by flight delays and cancellations following Wednesday's radar issues affecting major airports across the UK.
A "radar-related issue" caused the air traffic control (ATC) failure that grounded flights across the UK yesterday, officials have said. National Air Traffic Services (Nats) chief executive Martin Rolfe was summoned to meet Transport Secretary Heidi Alexander on Thursday morning, a day after thousands of passengers were disrupted by the technical problem which forced the cancellation of more than 150 flights.
Airlines are demanding an explanation for what happened. A spokesperson for Nats said: "This was a radar-related issue which was resolved by quickly switching to the back-up system during which time we reduced traffic to ensure safety.
"There is no evidence that this was cyber related."
FOLLOW OUR LIVE BLOG BELOW FOR MORE UPDATES.
You may also like
UAE: Ras Al Khaimah sees 654,000 visitors as tourism sector records best-ever H1, revenue up 9%
Savvy hack scores skincare shoppers Rodial anti-ageing buys for a fraction of their price
Makers of Pawan Kalyan's action spectacle 'They Call Him OG' make sparks fly with first single 'Fire Storm'
BSF to study 'Made in China'-mark drone found along India-B'desh border in Tripura
Kuwait hits 60% milestone in ambitious education reform: Major curriculum and digital upgrades underway