170906-N-AD724-0001 ATLANTIC OCEAN (Sept. 6, 2017) Naval Air Crewman (Helicopter) 2nd Class Anthany Dodd, left, and Naval Air Crewman (Helicopter) 2nd Class Brad Barbour, from the "Night Dippers" of helicopter Sea Combat Squadron (HSC) 5, perform a preflight check on an MH-60S Sea Hawk helicopter. HSC-5 is assigned to the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72) while it is underway conducting training after successful completion of carrier incremental availability. (U.S. Navy photo by Mass Communication Specialist Seaman Shane Bryan/Released)