英国航空监管机构周五表示，将调查本月早些时候空中交通管制提供商NATS发生的软件故障的原因，该故障导致数十万乘客滞留在机场。
Britain's aviation regulator on Friday said it will examine the causes of a software failure earlier this month at air traffic control provider NATS that stranded hundreds of thousands of passengers at airports.