What was found
DURING OCF TAKEOFF ROLL, AT 70 KIAS, THE ANTI-SKID ANNUNICATOR ILLUMINATED. ABORTED TAKEOFF. LIGHT WENT OUT AFTER WE EXCITED THE RUNWAY. TROUBLESHOT ANTI-SKID LIGHT ILLUMINATED. TROUBLESHOT TRANSDUCER. ALL VOLTAGES AND OHMS READ CORRECTLY. TROUBLESHOT WIRING AND CONNECTED ALL GOOD. TROUBLESHOT CONTROL BOX, BY SLAVING IN KNOWN GOOD CONTROL BOX. ANNUNCIATOR EXTINGUISHED, RECONNECTED OLD CONTROL BOX, LIGHT REMAINED EXTINGUISHED. ALL TEST GOOD, CLEANED ALL CONNECTORS, TAXIED AIRCRAFT AT LOW AND HIGH SPEED.