WASHINGTON, May 1 -- A Boeing 747 that Qatar gave to President Donald Trump has completed flight testing and is expected to make its debut this summer, the US Air Force said yesterday.

The aircraft "has officially completed modification and flight testing and is being painted. The aircraft is on schedule to roll out in a new red, white and blue livery this summer," the Air Force said in a statement.

A spokesperson for L3Harris Technologies said it had completed "extensive modifications and mission systems integration" for the aircraft, which will serve as the Air Force One presidential plane.

"The Office of the President will receive a safe and secure aircraft equipped with a new communications system that provides resilient and secure...