During the ship's modernisation refit to become Minas Gerais, her armament was altered to consist of ten Bofors 40 mm anti-aircraft guns (2 quad mountings and 1 twin mounting), and two 47 mm saluting guns [REF].
As of the mid-1990s, the carrier's air group consisted of six S-2E Trackers, four to six ASH-3D Sea Kings, two AS-355 Ecureuils, and three A-332 Super Pumas [REF].