Helicopter Sikorsky MH-60S Seahawk Serial Register 168559 used by US Navy USN. Aircraft history and location Aircraft History 168559 US Navy USN 2014 HSC-14 /RH-17 HSC-14 2019-04-27 A FRMRS 27apr19 HSC-14./NG-617 embarked USS John C. Stennis CVN-74 HSC-14 Send Updates Use APP to upload photo @ (optional) When Now? / / Send