Helicopter Sikorsky SH-60B Seahawk Serial 70-493 Register 163235 used by US Navy USN. Aircraft history and location Aircraft History 163235 US Navy US Navy 1989 HSL-46./HQ-470 HSL-46 1998-04 A NLAMS Oostelijke Handelskade USN HSL-48./HR-503 embarked USS Simpson (FFG-56) STANAVFORMED USN 2010 HSL-48 HSL-48 Send Updates Use APP to upload photo @ (optional) When Now? / / Send