As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONTROL TOWER REPORTED EXCESSIVE SMOKE FROM THE NR 2 ENGINE ON TAKEOFF ROLL. THE SMOKE THEN DISIPATED. ABORTED TAKEOFF AND RETURNED TO THE GATE. ENGINE OIL LEVEL CHECKED GOOD. ACCOMPLISHED AN ENGINE RUN TO FULL POWER USING THRUST INDEX TABLE RB183MK555-15P. NO ABNORMAL SMOKE NOTED.