These ships were formerly used by the South Korean Navy as Chamsuri/Wildcat (PKM-200 series) class fast attack crafts.

All eight ships have been retired from active service, with two units lost in separate incidents while the rest are in different states of disposal.

Formerly Chamsuri - Wildcat class fast attack craft of the South Korean Navy built in the 1970s, with Korean designation as Patrol Killer Medium (PKM).

South Korea transferred the former ROKN ships to the Philippine government, with the first batch of five units namely the former PKM-225, 226, 229, 231, and 235 which were handed-over on 15 June 1995, and arrived in Manila in August 1995.

Except for PG-115 which was used as spares after being written-off during a delivery accident, all where commissioned to the Philippine Navy on 22 May 1996.