Blanco Encalada formed part of the congressional forces that brought down President José Manuel Balmaceda in the Chilean Civil War of 1891.
Blest Gana contracted the ship designer Edward James Reed, an ex-naval architect of the British Admiralty, as the technical advisor.
In January 1878, the president Aníbal Pinto ordered the ambassador to Europe, Alberto Blest Gana, to put the ships up for sale as soon as the dispute with Argentina was resolved to help alleviate the economic crises that prevailed in Chile.
The frigate's first actions, under the command of Admiral Juan Williams Rebolledo, consisted of taking part in the blockade of Iquique and in the failed expedition to the port of Callao.
The failure of a decisive victory against the monitor is primarily owed to the bad state of the engines and boilers of Blanco Encalada and the skill of the commander of the Peruvian ship.
The command of Blanco Encalada fell to the new commander-in-chief of the navy, Comador Galvarino Riveros Cárdenas, who ordered the Chilean armada to regroup and repair the ships.