Helicopter Sikorsky SH-60F Oceanhawk Serial Register 164096 used by US Navy USN. Aircraft history and location Aircraft History 164096 US Navy 1993-06-15USN RA-21/HS-10 w/o 15jun93 HS-10 crashed while doing FCF... AW1 or 2 Robert Lee died due to entanglement in FCF equipment entanglement. Send Updates Use APP to upload photo @ (optional) When Now? / / Send