180509-N-UD522-0071 PACIFIC OCEAN (May 9, 2018) Machinery Repairman 2nd Class Timothy Hannah, from Tampa, Florida, stationed aboard the aircraft carrier USS John C. Stennis (CVN 74), supervises Machinery Repairman 3rd Class Floyd Manley, from Buford, Illinois, as he makes a fuel valve drive sleeve for use aboard the Ticonderoga-class guided-missile cruiser USS Mobile Bay (CG 53). John C. Stennis is underway with the ships and squadrons of Carrier Strike Group (CSG) 3 conducting group sail training in preparation for its next scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 2nd Class David A. Brandenburg/Released)