U.S. Air Force Clears F-22 Fleet For Flight

The U.S. Air Force is putting the F-22 back to work as of Sept. 21 with a new plan for making sure pilots have enough oxygen, Capitol Hill was told early Sept. 19.

The Raptor fleet has been grounded since May 3 because pilots were showing symptoms of hypoxia. The Air Force Scientific Advisory Board investigating the problem has ...