What was found
DURING TAKEOFF AT PHX EN ROUTE FOR DEN THE CREW PUSHED POWER UP FOR TAKEOFF AND THE NR 2 ENGINE DID NOT RESPOND, POWER REMAINED AT IDLE, REJECTED TAKEOFF. FLIGHT CREW NOTED THAT THE NR 1 ENGINE DID RESPOND NORMALLY. APPROXIMATELY 5 MINUTES LATER; RECEIVED ECAM MESSAGE NR 2 ENGINE EPR MODE FAULT. MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGINE ELECTRONIC ENGINE CONTROL UNIT (EEC) PER AWA T/C R5M73002. OPERATIONAL CHECK WAS GOOD. VENDOR FUNCTIONAL TEST OF EEC S/N 2005-0011 CONFIRMED FAILURE OF UNIT FOR FAILING DISCRETE DRIVER OUTPUT TEST AND OVER CURRENT PROTECTION TEST. TEARDOWN REVEALED THE FLAME SHIELDS AND PB PORT SCREEN WERE DAMAGED BEYOND REPAIR. REPLACED FLAME SHIELDS (P/N'S 809426-1, 808144-1, & 808