What was found
(CAN) AFTER DEPARTURE, TOP OF INITIAL CLIMB, ACFT NR 2 ENGINE LOST IT EPR FUNCTION AND EXPERIENCED DEGRADE THRUST, IN CONSULTATION WITH DISPATCH AND MAINTENANCE CONTROL, THE CAPTAIN ELECTED TO RETURN TO DEPARTURE AIRPORT WERE A PAN PAN WAS DECLARED AND AN OVER WEIGHT LANDING CARRIED OUT. RESOLUTION REPLACED NR 2 ENGINE ELECTRONIC ENGINE CONTROL AMM 73-21-34. ENGINE RUN CARRIED OUT SERVICE.