Barack ObamaBarack Hussein ObamaThe Memo: Centrists change tone of Democratic race Political purity tests are for losers Deportations lower under Trump administration than Obama: report MORE's plane made an unscheduled landing in St. Louis Monday because of maintenance problem, The Page reported.

The plane was on its way to Charlotte, N.C., from Chicago. Pilots said that the plane had "controllability issues" but that it was a "minor little problem" and that the landing was "precautionary."