 Complete the following phrase:  Apurímac continued in that role until the start of the War of the Pacific, when the frigate remained in Callao harbor as a hulk during the first part of the war. She escaped damage from the continuous attacks of the Chilean Navy during the blockade of Callao between 1880 and 1881, but during the night of January 16, 1881, after the defeat of the Peruvian Army in the battles of San Juan and 