What was found
ANTI-SKID FAILED ON TAKEOFF ROLL AT 45 KTS. ABORTED TAKEOFF, MESSAGE REMAINED ON UNTIL SPEED DROPPED BELOW 45 KTS. POWERED ACFT, NO ANTI-SKID FAIL. SPUN EACH WHEEL HOLDING BRAKES. ANTI SKID SYS OPS CHECKED GOOD. RANG OUT SKID XDRIVERS FROM CONTROL. ALL READ BETWEEN 402-418 OHMS, NO SHORTS. RANG OUT ILLUMINATED VALVES. BOTH READ 301 OHMS. CHECKED CMS FOUND FAULT CODE 32020608322, LT SKID VALVE. CLEANED CONNECTORS & REPLACED SKID CONTROL BOX. INSTALLED EXCHANGE UNIT IAW MM 34-42-50. CLEANED SKID VALVE CONNECTORS & CONTROL BOX CONNECTORS. RECONNECTED SKID VALVE & CONTROL BOX CONNECTORS. PERFORMED ANTISKID FUNCTIONAL CHECK IAW MM 34-42-50. ANTISKID SYS OPS CHECKED GOOD.