Helicopter Sikorsky MH-60R Seahawk Serial Register 168172 used by US Navy USN. Aircraft history and location Aircraft History 168172 US Navy 2019-04-27 A FRMRSUS Navy 27apr19 HSM-71./NG-707 embarked USS John C. Stennis CVN-74 HSM-71 Send Updates Use APP to upload photo @ (optional) When Now? / / Send