This Lockheed Marietta built P-3C-III+ (test registration N4099R) is known as US Navy FMS BuNo 165100. The Orion was delivered as 950908 to the Republic of Korean Navy on 19 Jun'95. It started its career with the 61 Patrol Air Group, 615 Squadron "Sea Eagles" at Pohang. The P-3s will be replaced by the P-8 Poseidon from 2025.