Helicopter Sikorsky SH-60F Oceanhawk Serial 70-638 Register 164073 used by US Navy USN. Aircraft history and location Aircraft History 164073 US Navy 1989-08 70638 Aug89. I worked on that aircraft when she was newborn in Stratford. 2011HS-10 /RA-17 HS-10 2021-06 A KNZYstr at NAS North Island, CA gate guard ? Send Updates Use APP to upload photo @ (optional) When Now? / / Send