2016年7月23日，大西洋，美国海军 HSC-9“三叉戟”中队 MH-60S 直升机飞越布什号航空母舰。（ATLANTIC OCEAN (July 23, 2016) An MH-60S helicopter from Helicopter Sea Combat (HSC) Squadron 9, the “Tridents”, takes flight from the aircraft carrier USS George H. W. Bush (CVN 77). GHWB is conducting sea trials to complete a planned incremental availability. After completion she will begin a training and qualification cycle in preparation for a 2017 deployment.）
