Japan orders airlines to ground Boeing 777 jets after U.S. incident The move comes after after a United Airlines 777 landed safely at Denver International Airport on Saturday after its right engine failed, spraying debris over a wide area. UK bans jets with specific engines over safety concernsCivil Aviation Authority has ordered twin-jets fitted with PW4000s to stay away ‘to restore an acceptable level of safety’ Boeing 777s grounded by airlines after FAA issues emergency orderEngine failure of a United Airlines Boeing prompts airlines in US and Japan to ground dozens of 777s Japan bans Boeing 777 with Pratt & Whitney engines after Denver scareFAA is demanding ‘immediate or stepped-up inspections’ that could see some aircraft grounded Japan grounds 32 JAL and ANA jets after Boeing engine fireSame engine family was under scrutiny after trouble on Okinawa-Tokyo flight