170307-N-CS953-034 ARABIAN SEA (Mar. 7, 2017) Seaman Thyshajuan Rondoparker holds up TD1A tie down chains as landing signalman Boatswain's Mate 2nd Class Jarrett Hal indicates to the MH-60S Sea Hawk helicopter pilot from Helicopter Sea Combat Squadron 26 (HSC 26) they have have been removed during flight quarters aboard Arleigh Burke-class guided-missile destroyer USS Mahan (DDG 72). The ship is deployed in the U.S. 5th Fleet area of operations in support of maritime security operations designed to reassure allies and partners, preserve the freedom of navigation and the free flow of commerce in the region. (U.S. Navy photo by Mass Communication Specialist 1st Class Tim Comerford/Released)