Boeing has lost more than $2 billion producing the Next Air Force One after President Donald Trump renegotiated the deal in his first term.

On Wednesday, a plane with 60 passengers and four crew members onboard had a midair collision with a Black Hawk Army helicopter.

Mike Whitaker, the previous FAA administrator, stepped down on Inauguration Day after just over a year on the job. He’d repeatedly clashed with Elon Musk — now in charge of a group tasked with slashing the government’s headcount by President Donald Trump — over safety issues at his space company,