150318-N-OK605-040 PHILIPPINE SEA - Ship's Serviceman William Wilsontriana, attached to the U.S. 7th Fleet flagship USS Blue Ridge, fires a M240B machine gun under the supervision of Gunner's Mate 1st Class John Linke during a live-fire exercise. Blue Ridge is patrolling within the U.S. 7th Fleet area of operations following a six-month selective restricted availability period.