Helicopter Sikorsky MH-60R Seahawk Serial Register 166595 used by US Navy USN. Aircraft history and location Aircraft History 166595 US Navy 2011-05HSM-74 /HP-702 HSM-74 2013-01HSM-75 /NH-713 HSM-75 2013-08-10 as HSM-74 /AC-702 on USS Harry S. Truman (CVN-75) in the Mediterranean Sea HSM-74 2020-02 HSM-40 2022-04HV-551 A KNRBfirst helicopter of new squadron, HSM-50 US Navy Newest Squadron HSM-50 Begins Flying Send Updates Use APP to upload photo @ (optional) When Now? / / Send