What was found
AFTER LANDING, THE NR 1 ENGINE OVERTEMPED AT IDLE, OIL PSI WENT TO ZERO. SHUTDOWN THE NR 1 ENGINE. FOLLOWED ECAM, FIRE PUSH BUTTON, NO INDICATION OF FIRE. REPLACED THE NR 1 ENGINE IAW JC 26L40071004. OPS AND LEAK CHECKED GOOD. AIRCRAFT WAS GROUNDED.