What was found
FLT 717 FROM STL TO TOL. ON TAKEOFF ROLL, NR 2 GENERATOR TRIPPED OFF LINE AND UNDER VOLTAGE LIGHT ILLUMINATED. AIRCRAFT RETURNED TO BLOCKS. PLACED NR 2 GENERATOR/CSD ON MEL 24-1. AIRCRAFT RETURNED TO SERVICE. ON 8/17/06, COULD NOT DUPLICATE DISCREPANCY. INSPECTED WIRING, REPOSITIONED GENERATOR LEADS, SERVICED CSD, AND RAN ENGINES. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.