151205-N-QD363-121 ATLANTIC OCEAN (Dec. 5, 2015) Naval Aircrewman (Helicopter) 2nd Class Jason Lachica, Naval Aircrewman (Helicopter) 2nd Class Eli Woodfork and Naval Aircrewman (Helicopter) 3rd Class Bretton Gilbert load ammunition into a .50-caliber machine gun during a pre-flight check aboard an MH-60S Sea Hawk helicopter assigned to the Dusty Dogs of Helicopter Sea Combat Squadron (HSC) 7. HSC 7 is embarked aboard the aircraft carrier USS Dwight D. Eisenhower (CVN 69) preparing for an upcoming deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jameson E. Lynch/Released)