As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - AT 65-70 KT THE NR 2 AC GEN CAUTION LIGHT ILLUMINATED. TAKEOFF WAS ABORTED. RETURNED TO THE GATE. COULD NOT DUPLICATE DISCREPANCY. REMOVED AND REPLACED NR 2 AC GEN AS A PRECAUTIONARY MEASURE DUE TO ABORTED TAKEOFF IAW AMM TASKS 24-21-01-000-801 AND 24-21-01-400-801. OPERATIONAL CHECK GOOD. LEAK CHECK GOOD. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.