U.S. Air Force Staff Sgt. Nicholas Novotney, 386th Expeditionary Maintenance Squadron aircraft structural maintenance technician, uses a 90-degree terry drill on a helicopter door at Ali Al Salem Air Base, Kuwait, Sept. 25, 2020. Novotney is drilling out rivets to replace damaged ribs on the door. (U.S. Air Force photo by Senior Airman Kenneth Boyton)