Pentagon defends new Air Force One after Trump slam: The Defense Department defended Wednesday the project to replace Air Force One, the flagship plane used by US presidents, a day after President-elect Donald Trump called the project's costs "ridiculous."
Boeing has received a $170 million contract to develop the scope and requirements of replacing the aging Air Force One, which is actually two planes -- one for the president and a spare.
On Tuesday, Trump said Boeing was spending $4 billion on the new plane and called for the order to be canceled.
Converting a pair of 747-8 jumbo jets to state-of-the-art luxury command centers by 2024 had been estimated to cost $3 billion, and cost overruns and delays could bring the price tag up to Trump's estimate.
But Pentagon spokesman Navy Captain Jeff Davis underscored the complexities of the project and suggested it was not a simple bonanza for Boeing.
"It sounds like a lot, but you have to remember: This is a system of systems, it's multiple aircraft and it's not all Boeing," Davis said.
"This is a system that's going to have many different companies providing the systems that go on it. And we simply don't know the exact figure."