Sky News US flight shutdown blamed on ‘faulty router’ as thousands face flight disruptions 1 day ago The News Room US Transportation Secretary Sean Duffy has said that the nationwide flight shutdown could be the cause of a “faulty router” or “user error”. Post navigation Previous Cummins calls Khawaja’s ball tampering claims ‘utter nonsense’ | ABC NEWSNext Labor on the ropes in Victoria | Politics Now | ABC News