As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT PACK LIGHT ILLUMINATES ON RECALL EXTINGUISHES ON RESET. ACFT GROUNDED. PERFORMED BITE OF THE NR 2 TEMP CONTROLLER, FOUND THE RT PACK TCV FAULTING IAW FIM 21-62 TASK 801. REMOVED AND REPLACED RT PACK TCV IAW AMM 21-51-10, ACCOMPLISHED BITE IAW AMM 21-61-00-700-806-002, OPS CHECKED GOOD,