U.S. Marine Corps Lance Cpl. Kayla A. Przybylski, Combat Engineer, Combat Logistics Battalion 31, 31st Marine Expeditionary Unit, conducts a Foreign Object Debris (FOD) walk on the flight deck of the USS Green Bay (LPD 20), at sea, March 8, 2015. The Marines and Sailors are currently conducting their Spring Patrol of the Asia-Pacific region. (U.S. Marine Corps photo by GySgt Ismael Pena/Released)