SAN DIEGO (Jan. 4, 2022) Aviation Boatswain’s Mate (Fuels) Ayria Irby, from Anderson, S.C. tests JP5 fuel for contaminants in the fuel lab aboard amphibious assault ship USS Tripoli (LHA 7), Jan. 4, 2021. Tripoli is an America-class amphibious assault ship homeported in San Diego. (U.S. Navy photo by Mass Communication Specialist 1st Class Peter Burghart)