Just a Phase
Staff Sgt. Brian Vermillion, assigned to the 307th Maintenance Squadron, attaches hydraulic tester to the hydraulic system inside the bomb bay of a B-52 Stratofortress during a phase inspection on Barksdale Air Force Base, La. June 28, 2017. The testing of the hydraulic system is part of the phase inspection of the B-52 that must be performed every 450 flight hours. (U.S. Air Force photo by Master Sgt. Dachelle Melville/Released)

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Photo by: Master Sgt. Dachelle Melville |  VIRIN: 170628-F-QG461-1051.JPG