Donald Trump has come, gone and returned to the White House, but Boeing Co. still hasn’t delivered the new Air Force One jet that he’s eager to board after it’s painted in a red, white and blue color scheme of his own invention.

Elon Musk is helping Boeing accelerate the order for a new presidential plane, but it might only be ready when Trump leaves office.

Aerospace stock Boeing (BA) has had problem getting product out the door for some time now, and perhaps one of its highest-profile failures was

A new Air Force One, which has been under construction by Boeing since the first Trump Administration, has faced cost overruns and repeated delays while facing criticism from the president himself. As Boeing stumbles,