Helicopter Sikorsky MH-60R Seahawk Serial Register 166534 used by US Navy USN. Aircraft history and location Aircraft History 166534 US Navy 2012-11TS-414 HSM-41 2016-11-14NA-701embarked on USS Sampson as HSM-73/NA-701 during NZ earthquake relief assistance. HSM-73 Kaikoura Earthquake relief operations Send Updates Use APP to upload photo @ (optional) When Now? / / Send