As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAT- FLIGHT 2534, RECEIVED A RIGHT PACK FAULT STATUS MESSAGE. MAINTENANCE COULD NOT DUPLICATE. ON 5/13, SAME MESSAGE RECEIVED AND MAINTENANCE REPLACED THE NR 2 PACK DISCHARGE TEMP SENSOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.