What was found
BRAKES INEFFECTIVE DURING THE LANDING ROLL. PERFORMED FUNCTIONAL TEST OF MAIN GEAR BRAKING SYS IAW AMM TASK 32-42-00-720-801, OPS TEST GOOD. PERFORMED FUNCTIONAL TEST OF ANTI-SKID SYS IAW AMM TASK 32-46-00-720-802, OPS TEST GOOD. TAXIED ACFT AT VARIOUS SPEEDS, BRAKES PERFORMED NORMAL WITH ANTI-SKID SWITCH ON AND OFF. CHECKED CDS FOR FAULT CODES, NO HISTORIC OR CURRENT FAULTS IN ANTI-SKID SYS. COULD NOT DUPLICATE. RETURNED TO SERVICE. NO PARTS REPLACED.