What to know

• An apology has been issuedS1
• UK ministers say report into incident leaves questions unanswered over why problem was not discovered and fixed earlierBusiness live – latest updatesA software defect in part of the UK’s air traffic control system corrupted flight data “in the space of a milli...S2
• The fault caused flights both in and out of the UK to be axed, impacting hundreds of thousands of passengers.S3