180224-N-FN963-0035 PACIFIC OCEAN (Feb. 24, 2018) Fireman Jonathan Leal tests a sample of jet fuel aboard the Arleigh Burke-class guided-missile destroyer USS Sterett (DDG 104). Sterett is on a scheduled deployment to conduct operations in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Richard L.J. Gourley/Released)