As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PACK 2 OVHT PRESENTED RESET PACK MESSAGE CAME BACK. UNABLE TO CONTROL CABIN TEMP-C/A-T/S PER FIM 21-60-00-810-810-A. REMOVED AND REPLACED NR 2 PACK DUAL TEMP CONTROL VALVE IAW AMM 21-60-01. OPS CHECKS GOOD IAW AMM 21-51-00. PACK RAN FOR 45 MINUTES WITH NO TROUBLE.