ROKS Sokcho (PCC-778) is a South Korean of the Republic of Korea Navy (ROKN). It was in the vicinity at the time of the sinking of and is reported to have fired shots at a possible target that it identified at that time. Sokcho was decommissioned on 30 December 2022. Design Armament The ship's armament consists of: Boeing RGM-84 Harpoon missiles Two Otobreda 76 mm/62 compact guns (OTO Melara) Two Breda 40 mm/70 guns Six 12.75 in (324 mm) Mark 46 torpedoes Twelve Mark 9 depth charges References External links Korean Navy page on Pohang-class corvettes Pohang-class corvettes Ships built by Hyundai Heavy Industries Group 1989 ships