Helicopter Sikorsky MH-60S Seahawk Serial 70-3947 Register 168542 used by US Navy USN. Built 2013. Aircraft history and location By Zane S. Adams Aircraft History 168542 US Navy 2013-06-22AJ-612 brand new at Amarillo, TX HSC-9 2018-05AB-617 HSC-11 2018-09-30AB-617 A EGQAnoted at Tain Range, staging from / to Aberdeen while disembarked from USS Harry S Truman.. HSC-11 Send Updates Use APP to upload photo @ (optional) When Now? / / Send