What was found
(CAN)ON TAKEOFF AND INITIAL CLIMB, #2 EPR FAIL LIGHT ILLUMINATED INTERMITTENTLY WITH ECAM MESSAGE. AFTER POWER REDUCTION ON #2, LOUD NOISES ASSOCIATED WITH EPR FLUCTUATIONS UNTIL N1 MODE WAS SELECTED IN AC CORDANCE WITH QRH. ONCE THE ENGINE SELECTED IN N1 MODE, ALL READINGS RETURNED TO NORMAL. ELECTRONIC ENGINE CONTROL (EEC) AND FUEL METERING UNIT REPLACED.