Trump isn't happy the future Air Force One 747 fleet may not be delivered before he leaves office in 2029. He'll be stuck using these planes instead.

The plane colloquially known as Air Force One does nothing if not command awe and attention. It is the ultimate symbol of the American president’s power and status. It is the most secure, expensive and technologically advanced passenger aircraft in the world,

Boeing isn't the company you want building your new airplane in a hurry, but Musk and Trump hope to speed things up by getting rid of some security requirements