Helicopter Sikorsky SH-60B Seahawk Serial 70-381 Register 161570 used by US Navy USN. Aircraft history and location Aircraft History 161570 US Navy 1999-04 A KNZY HSL-41 HSL-41 / TS-17 HSL-41 2009-07-1717jul09 Stricken from US Navy list Send Updates Use APP to upload photo @ (optional) When Now? / / Send