U.S. Air Force Reserve Senior Airman Brandon McLaughlin services a helicopter tail rotor gearbox on an HH-60 PaveHawk helicopter during deployment spinup training at Kadena Air Base, Japan, Oct. 31, 2016. McLaughlin is assigned to the 943rd Maintenance Squadron, 943rd Rescue Group, Davis-Monthan Air Force Base, Ariz., and is at Kadena AB for Keen Sword, a bilateral defense exercise designed to practice defending Japan against foreign aggression. (Photo by Master Sgt. Greg Gaunt)