Any donation to this government is always done in full compliance with the law,” White House press secretary Karoline Leavitt said Monday.

Upgrading a Qatar-donated 747 into a new Air Force One would take a large sum of money and years to complete, aviation experts said.

Boeing has not officially confirmed any changes to the $3.9 billion fixed-price contract it signed during Trump’s first term. It has absorbed more than $2.5 billion in losses on the project.