 In the first wave, 8 B5N torpedo bombers were supposed to attack the aircraft carriers that normally berthed on the northwest side of Ford Island, but none were in Pearl Harbor that day; 4 of the B5N pilots diverted to their secondary target, ships berthed alongside "1010 Pier" where the fleet flagship was usually moored.That ship, the battleship , was in drydock and its position was occupied by the light cruiser and the minelayer ; all four torpedoes missed.The other four pilots attacked the battleships and .