As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 PACK LIGHT ILLUMINATED AND RESET MASTER CAUTION. ACFT GROUNDED. PERFORMED NR 2 TEMP CONTROLLER BITE CK REF FIM 21-62 TASK 801 NR 2 PACK LOGGED TCV FAULT LAST FLT. PERFORMED FIM 21-62 TASK 831. FAULT CLEARED GROUND FUNCTIONAL TEST PASSED. NO HISTORY LAST 60 DAYS.