Helicopter Sikorsky MH-60R Seahawk Serial Register 166568 used by US Navy USN. Aircraft history and location Aircraft History 166568 US Navy USN Jan13 HSM-71 /NG-701 HSM-71 2013-10Oct13 HSM-35 /TG-30 HSM-35 Send Updates Use APP to upload photo @ (optional) When Now? / / Send