What was found
PIC AND SIC BRAKES REQUIRED EXCESSIVE PRESSURE/FORCE DURING TAXI. BOTH SET'S OF PEDALS WENT ALMOST TO FLOOR AND BRAKES BEGAN GRABBING AND JERKING. CHECKED FOR ANTI-SKID FAULT BALLS, NO FAULTS INDICATED. REMOVED INSPECTED AND CHECKED BOTH ANTI-SKID TRANSDUCERS. TRANSDUCERS CHECK OK. RE-INSTALLED TRANSDUCERS. TAXIED A/C FOR 30 PLUS MINUTES AT GREATER THEN 15KTS, BRAKES OPERATE NORMAL WITH ANTI-SKID OFF AND ON. BRAKE PEDALS FEEL AND OPERATE NORMAL WITH ANTI-SKID OFF AND ON. BRAKE PEDALS FEEL AND OPERATE NORMAL. NO TROUBLE FOUND.