170604-N-SA173-002 ATLANTIC OCEAN (June 4, 2017) Naval Air Crewman (Helicopter) 3rd Class David Cassata, from Jacksonville, Florida, pre-flight checks an MH-60R Sea Hawk from the “Griffins” of Helicopter Maritime Strike Squadron (HSM) 79 on the flight deck of Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72). The ship is underway conducting flight deck certification to ensure the ship and air wing is able to safely launch and recover aircraft. (U.S. Navy photo by Mass Communication Specialist 3rd Class Juan Cubano/Released)