Staff Sgt. Jason Trammell works on the rear rotor of a UH-60 Black Hawk helicopter.
U.S. Army Staff Sgt. Jason Trammell, a UH-60 Black Hawk helicopter maintenance technician assigned to the 16th Combat Aviation Brigade, Fort Wainwright, Alaska, works on the rear rotor of a helicopter at Pakistan Air Force Base Chaklala, Pakistan, on Sept. 2, 2010. The 16th Combat Aviation Brigade delivered flood relief supplies throughout the country.