What specific type of seafaring vessel was XXX?
BRP Datu Sikatuna (PF-5)
The BRP Datu Sikatuna (PF-5) was one of the three ex-USN Cannon-class destroyer escort that served with the Philippine Navy, the others being BRP Datu Kalantiaw (PS-76) and BRP Rajah Humabon (PF-11).
Cannon-class destroyer escort