Helicopter Maritime Strike Squadron Seven Seven (HSM-77) "Saberhawks" is a United States Navy helicopter squadron based at Naval Air Facility, Atsugi, Japan. HSM-77 is attached to Carrier Air Wing Five and deploys aboard USS George Washington (CVN-73) and air capable ships attached to Carrier Strike Group Nine (CSG-9). The squadron was redesignated from HSL-47 on 2 Apr 2009.