Beke Talrott, the leader of the Balmorran resistance, has a plan to recapture the Imperial-occupied city of Sobrik. While Beke's forces invade the spaceport from the skies, Colonel Marric sent you to storm Sobrik from the front and to meet up with him at the spaceport.
Fight your way into Sobrik and meet up with the resistance at hangar 61 of the spaceport.