The chief executive officer of aircraft manufacturing giant Boeing said on Wednesday that the $3.9 billion deal that the company struck with former President Donald Trump in 2018 to build two new Air Force One planes is over budget, behind schedule, and was in hindsight, not a good idea. The contract was a renegotiation of a 2016 agreement between Boeing's ex-CEO Dennis Muilenberg and then-President Barack Obama , but Trump had objected to the price tag after taking office. The Air Force admitted in early April that a "combination of factors including impacts from the Covid-19 pandemic, interiors supplier transition, manpower limitations, wiring design timelines and test execution rates" have gotten in the way of delivery. Today, however, CEO David Calhoun said that numerous challenges have arisen and that his predecessor "probably shouldn't have taken" Trump's offer to deliver two 747-8s – or VC-25Bs – in the first place, CNN reported. "Air...