太平洋，2008年11月21日，美国海军“老虎巡航”家属体验活动中，HS-4“黑骑士”反潜直升机中队 HH-60H“救援鹰”飞越里根号航母战斗群驱逐舰编队。（An HH-60H Seahawk helicopter assigned to the "Black Knights" of Helicopter Anti-Submarine Squadron 4 flies past ships assigned to Destroyer Squadron 7 in preparation for an air power demonstration aboard the Nimitz-class aircraft carrier USS Ronald Reagan (CVN 76) while under way in the Pacific Ocean Nov. 21, 2008. The demonstration was part of Tiger Cruise, an event that gives friends and family of the ship's Sailors the opportunity to spend a week on an aircraft carrier.）
