This failure is likely the engine, which is not Boeing's fault. The engines have made it a bad year for Norwegian and other 787 customers, who have had to cut b

This failure is likely the engine, which is not Boeing's fault. The engines have made it a bad year for Norwegian and other 787 customers, who have had to cut back their schedules to accommodate unplanned engine maintenance. And of course it's been a terrible 18 months for Rolls-Royce.