 Her aircraft complement consisted of 18 Mitsubishi A6M fighters, 27 Aichi D3A dive bombers, and 27 Nakajima B5N torpedo bombers.On 7 December, she launched two waves of aircraft against American military installations on the island of Oahu.In the first wave, 25 dive bombers attacked Wheeler Army Airfield and five fighters attacked the airbase at Kaneohe.