Reserve maintainers at Keen Sword '16
U.S. Air Force Reserve technical sergeants Chris Paredes and John Marsh review technical data prior to performing maintenance on an HH-60 PaveHawk helicopter at Kadena Air Base, Japan, Oct. 31, 2016. Both Airmen are assigned to the 943rd Maintenance Squadron, 943rd Rescue Group, Davis-Monthan Air Force Base, Ariz., and are at Kadena AB for Keen Sword, a bilateral defense exercise designed to practice defending Japan against foreign aggression. (Photo by Master Sgt. Greg Gaunt)