PHILIPPINE SEA — Aviation Structural Mechanic Airman Brian Dupuis, from Standish, Maine, left and, Aviation Ordnanceman 3rd Class Jillian Aguilar, from Dallas, Texas, conduct maintenance on an MH-60S Sea Hawk helicopter attached to the Blackjacks of Helicopter Sea Combat Squadron 21, from the flight deck aboard Independence-variant littoral combat ship USS Charleston during routine operations. Charleston, part of Destroyer Squadron 7, is on a rotational deployment in the U.S. 7th Fleet area of operation to enhance interoperability with partners and serve as a ready-response force in support of a free and open Indo-Pacific region. (U.S. Navy Mass Communication Specialist 2nd Class Ryan M. Breeden photo)