As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 577, DURING ENG ACCELERATION NR 3 EPR FLUCTUATES RAPIDLY. ALL OTHER ENG PARAMETERS NORMAL. BRAKE ENERGY NORMAL. DEFERRED PER MEL 77-1-1, DMI CONTROL 3319. MAINTENANCE CONTROLLER RPR AT 0942(Z). AIRCRAFT GROUNDED. REMOVED AND REPLACED NR 3 ENG EPR TRANSMITTER IAW AMM 77-11-11. OPS CHECK NORMAL ON ENG RUN. THIS CLEARS DMI NR33119. (S)