Trump says he could fly on Qatar's Boeing 747 converted for presidential use by February, while the Air Force estimates hundreds of millions on retrofits.

However, there can be no better simulation of how a new or upgraded engine will perform in-flight than giving it a proper run-out in the skies. With this in mind, Rolls-Royce's Boeing 747-200B testbed ...

President wants Murdoch deposed within 15 days in WSJ birthday letter defamation case - Questions over president Trump’s ...