Helicopter Sikorsky MH-60S Seahawk Serial Register 168543 used by US Navy USN. Aircraft history and location Aircraft History 168543 US Navy USN 2013 HSC-4 /NE-614 HSC-4 2018-09-30 2020-02-1214 in fast rope training of USCG Maritime Safety Response Team (MSRT) West onto the deck of aerial target launch ship (ATLS 9701) HSC-4 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
