As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AS TAKEOFF POWER WAS APPLIED THE CENTER ENGINE EPR INDICATION WAS UNRESPONSIVE. CREW ABORTED TAKEOFF AND RETURNED TO GATE. SYSTEM WAS MEL'D, AIRCRAFT RETURNED TO SERVICE. THE EPR TRANSMITTER AND INDICATOR WERE SUBSEQUENTLY CHANGED TO CLEAR MEL.