Helicopter Sikorsky MH-60R Seahawk Serial Register 166540 used by US Navy USN. Aircraft history and location Aircraft History 166540 US Navy 2013-01Jan13 HSM-73 /NA-710 Feb14 HSM-71 /NG-702 HSM-71 2024-01-31 Flying near San Diego, CA Send Updates Use APP to upload photo @ (optional) When Now? / / Send
