Helicopter Sikorsky HH-60H Rescue Hawk Serial 70-1676 Register 163797 used by US Navy USN. Built 1992. Aircraft history and location Aircraft History 163797 US Navy 1992-02USN Feb92 HCS-4 HCS-4 2008-10-0404oct08 HSC-84 collided with HH-60H BuNo 163791 at Combat Outpost Ford, Baghdad. Repaired 2012 HSC-84 /NW-204 Send Updates Use APP to upload photo @ (optional) When Now? / / Send