Service in the United States Navy

During World War II, LST-503 was assigned to the European theater. She then participated in the Invasion of Normandy from 6 to 25 June 1944.

She was decommissioned on 11 June 1946 and laid up in the Atlantic Reserve Fleet, Green Cove Springs, Florida.^[1]

On 9 January 1951, she was recommissioned and was homeported at NAB Little Creek, Virginia. In August, she was assigned to Operation Blue Bird in Greenland.

On 4 April 1955, the ship was decommissioned and transferred to the Republic of China.

LST-503 was struck from the Navy Register on 25 April 1960.

Service in the Republic of China Navy

She was commissioned into the Republic of China Navy on 29 April 1955 and renamed ROCS Chung Kuang (LST-216).^[3]

The ship had participated in the transportation and replenishment missions of Kinmen Island many times during the 1958, 823 artillery battle.^[3]

In 1976, she was reclassified as LST-646 but was later reverted in the same year. So far, her main tasks are transportation of personnel and vehicles, and transportation to other islands.^[3]

Chung Kuang was decommissioned on 16 February 2009.

On 11 April 2016, the Ministry of National Defense agreed to display Chung Kuang's anchor at the Taoyuan National Home of Honor (桃園榮譽國民之家), Bade District.^[3][4]

On 29 July 2019, her together with her sister ship Chung Pang served as a target ship for multiple F-16s fired Harpoon missiles and was hit.^[5]