As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 PACK OUTLET TEMPERATURE INDICATION INOPERATIVE ON BLEED SYSTEM ECAM PAGES. SWAPPED PACK CONTROLLERS 1 & 2 FOR TROUBLESHOOTING AND PROBLEM MOVED, RETURNED TO ORIGINAL CONFIG REF MM 21-61-34. PACK OPERATION IS NORMAL ONLY INDICATION ISSUE. REPLACED NR 1 PACK CONTROLLER PER MM.