Aviation Ordnanceman 2nd Class Adrel Alcaraz-Medina performs maintenance on a sono launcher on an SH-60B Sea Hawk helicopter as

110119-N-2055M-048 
SOUTH CHINA SEA (Jan. 19, 2011) Aviation Ordnanceman 2nd Class Adrel Alcaraz-Medina performs maintenance on a sono launcher on an SH-60B Sea Hawk helicopter assigned to Helicopter Anti-Submarine Squadron (HSL) 49 aboard the Arleigh Burke-class guided-missile destroyer USS Gridley (DDG 101). Gridley is on deployment with the Carl Vinson Carrier Strike Group to the U.S. 7th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 3rd Class Travis K. Mendoza/Released)

110119-N-2055M-048 
 SOUTH CHINA SEA (Jan. 19, 2011) Aviation Ordnanceman 2nd Class Adrel Alcaraz-Medina performs maintenance on a sono launcher on an SH-60B Sea Hawk helicopter assigned to Helicopter Anti-Submarine Squadron (HSL) 49 aboard the Arleigh Burke-class guided-missile destroyer USS Gridley (DDG 101). Gridley is on deployment with the Carl Vinson Carrier Strike Group to the U.S. 7th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 3rd Class Travis K. Mendoza/Released)