Airmen with the 437th Airlift Wing perform a weekly foreign object debris (FOD) search of the flight line at Joint Base Charleston - Air Base, S.C., Jan 14, 2016. Regular FOD walks on the taxiways and apron help prevent potential damage to the aircraft engines. (U.S. Air Force photo/Tech. Sgt. Paul Polaski)

Airmen with the 437th Airlift Wing perform a weekly foreign object debris (FOD) search of the flight line at Joint Base Charleston - Air Base, S.C., Jan 14, 2016. Regular FOD walks on the taxiways and apron help prevent potential damage to the aircraft engines. (U.S. Air Force photo/Tech. Sgt Paul Polaski)

Airmen with the 437th Airlift Wing perform a weekly foreign object debris (FOD) search of the flight line at Joint Base Charleston - Air Base, S.C., Jan 14, 2016. Regular FOD walks on the taxiways and apron help prevent potential damage to the aircraft engines. (U.S. Air Force photo/Tech. Sgt Paul Polaski)

Airmen with the 437th Airlift Wing perform a weekly foreign object debris (FOD) search of the flight line at Joint Base Charleston - Air Base, S.C., Jan 14, 2016. Regular FOD walks on the taxiways and apron help prevent potential damage to the aircraft engines. (U.S. Air Force photo/Tech. Sgt Paul Polaski)