The airfield has a single grass runway 11/29 measuring 3020 x 141 feet (920 x 43 m).[1] However, other sources state the airfield is 3500 feet long. It is sited on Ch'o do island off the west coast of North Korea in the Korea Bay.[citation needed]
History
Korean War
During the Korean War, the USAF designated the airfield as K-54, but it was often listed as incomplete or not built.[2]
An element of the USAF 3rd Air Rescue Squadron operating Sikorsky H-5s and later Sikorsky H-19s was based on the island from January 1952.[3] Cho-do was regarded as an ideal forward operating base particularly for the rescue of pilots of F-86s damaged over MiG Alley as the F-86 could usually glide to an ejection location near Chodo, often the rescue forces would have to wait for the damaged F-86 to arrive at the rescue location.[3]: 18–19 On 4 April 1953, an H-19 rescued Captain Joseph C. McConnell the future top-scoring US ace in Korea after he ejected from his F-86 just north of Chodo.[4] On 30 April 1953 an H-19 rescued future double-ace Captain Lonnie R. Moore after his F-86F crashed at sea north of Cho-do.[3]: 16
In mid-February 1952 the USAF installed early-warning radar on Cho-do which could detect aircraft taking off and landing at Chinese airfields along the Yalu River. In May a tactical control center was added and this was used vector F-86s against MiG-15s[4]: 104 The base was later used for communications interception duties[4]: 106 including providing advance warning of an air attack on Taehwa-do on 30 November leading to a USAF ambush that resulted in the destruction of 12 communist aircraft.[4]: 108–9
On 5 September 1952 communist artillery shelled the base, injuring six civilians. On 13 October the radar on Cho-do detected six aircraft heading towards the base; these aircraft, believed to be Po-2s, dropped 14 bombs, which killed four civilians. Similar attacks occurred on 26 November and 5 and 10 December causing minimal damage.[4]: 110 Another attack took place on 15 April 1953, killing two gunners and destroying one anti-aircraft gun.[4]: 111
UN forces withdrew from Cho-do under the terms of the Korean Armistice Agreement that ended the Korean War on 27 July 1953.[5]
^ abcdefWerrell, Kenneth (2005). Sabres over MiG Alley: the F-86 and the battle for air superiority in Korea. Naval Institute Press. pp. 115–6. ISBN9781591149330.