Helicopter Sikorsky SH-60B Seahawk Serial 70-472 Register 162985 used by US Navy USN. Aircraft history and location Aircraft History 162985 US Navy 1991-02-18 asg HSL-47 on board USS Princeton (CG-59) when she struck 2 mines HSL-47 2011HSL-51 /TA-707 HSL-51 Send Updates Use APP to upload photo @ (optional) When Now? / / Send