Among the ways being discussed to force faster delivery of two presidential planes are relaxing security clearances for Boeing workers and even purchasing a temporary luxury plane and retrofitting it.

President Donald Trump has expressed frustration about delays of the specially-outfitted pair of 747s that will serve as the next Air Force One aircraft. Boeing CEO Kelly Ortberg has said the company is working with Trump's advisor Elon Musk to deliver the aircraft faster.

President Donald Trump has toured a Boeing airplane to check out new hardware and technology features and highlight the aircraft maker's delay in delivering updated versions of the Air Force One presidential aircraft.