Operation Hong Kil Dong (홍길동작전) was the largest South Korean operation of the Vietnam War. The 48-day-long operation was claimed by South Korea as a major success as they claimed to have thwarted People's Army of Vietnam (PAVN)/Viet Cong (VC) infiltration into friendly areas. The results of the operation were a claim of a kill ratio of 24:1 in the Korean's report primarily killed by heavy artillery, aerial bombardment and B-52 Arclight strikes with 638 PAVN/VC. 98 crew-served and 359 individual weapons were found in the aftermath.