What was found
IAD/ROA - FLT 7190 - DURING TAKEOFF AT 0920 HOURS, AIRCRAFT ABORTED TAKEOFF DUE TO PULL TO LEFT. MAINTENANCE FOUND NOSE TIRE PRESSURES MISMATCHED. SERVICED NOSE TIRES AND RT MAIN TIRE. ALSO, INSPECTED BOTH BRAKES AND FUNCTION CHECKED FOR PROPER OPERATION, NO DEFECTS NOTED. HIGH SPEED TAXI CHECK SATISFACTORY. AIRCRAFT RELEASED AND RETURNED TO SERVICE. (X)