U.S. Air Force
Workers at Tinker Air Force Base, Oklahoma, install critical 40/45 upgrades to E-3 AWACS aircraft during programmed depot maintenance at the Oklahoma City Air Logistics Complex. Defense Logistics Agency Energy recently awarded an energy saving performance contract to implement energy conservation measures at the OC-ALC.

Photo by: U.S. Air Force |  VIRIN: 170110-D-ZZ999-001.JPG