Navy Petty Officer 1st Class Jose Ruano inspects the tail rotor of an MH-60R Seahawk helicopter on the USS Preble in the Persian Gulf, Feb. 22, 2018. The guided-missile destroyer is supporting maritime security operations to reassure allies and partners and preserve the free flow of commerce in the region. Ruano is an aviation machinist's mate. Navy photo by Petty Officer 3rd Class Morgan K. Nall