What was found
ABORTED TAKEOFF ON RNWY 23L. IMMEDIATELY AFTER STARTING TAKEOFF ROLL, RT BRAKES ALL SEEMED TO BE BINDING & TEMPS ROSE, HIGHEST WENT TO 180C. TAXIED CLEAR OF RNWY & STOPPED. RECYCLED PARKING BRAKE WHICH WAS DEF OFF AT START OF TAKEOFF ROLL, BRAKES STILL BINDING. RECYCLED PARKING BRAKE AGAIN, BRAKES SEEMED OK. TROUBLE SHOT NORMAL BRAKING SYS IAW MM 32 - 42. MLG BRAKE SYS OPERATIONS OK, NO DEFECTS NOTED. ACFT OK FOR FLIGHT.