171201-N-HS500-018 COMODORO RIVADAVIA, Argentina (Dec. 1, 2017) The U.S. Navy cable-controlled Undersea Recovery Vehicle (CURVE-21) is offloaded at the Comodoro Rivadavia airport Dec. 1, 2017. The CURVE will be used in support of the Argentinean Navy search and rescue efforts of the ARA San Juan (S-42). (U.S. Navy photo by Mass Communication Specialist 2nd Class Christopher Lange/Released)