What was found
WHILE TAXIING THE BRAKES WERE APPLIED ON THE RT (CO-PILOTS) SIDE, THEY GRABBED ABRUPTLY & PULLED TO ONE SIDE & WOULDN'T RELEASE RIGHT A SECOND TRY PRODUCED SIMILAR RESULTS PULLING TO THE OPPOSITE SIDE. PILOTS SIDE WORKED NORMALLY. INSPECTED TIRE PRESSURES, BRAKE ACCUMULATOR BRAKE FLUID & BRAKE WEAR PINS FOR PROPER SERVICING AND LIMITS IAW MM 12-13-00 12-13-01 & 12-12-02. NO DEFECTS NOTED AT THIS TIME. TAXIED ACFT & PERFORMED MULTIPLE CHECKS OF PILOTS & CO PILOTS BRAKING ON 2 DIFFERENT TAXIWAY & A RUNWAY SURFACE. NO DEFECTS NOTED AT THS TIME IAW MM 32-42-00.