As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, THE NR 2 ENGINE EPR AND N1 INDICATIONS BEGAN FLUCTUATING. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE DRAINED FUEL CONTROL MOISTURE TRAP AND RAN ENGINE TO TAKEOFF POWER. ACCELERATION AND OPERATIONAL CHECK OK.