As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK ILLUMINATES ON RECALL. EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. C/W FIM FAULT ISOLATION PROCEDURES. #2 PZTC BITE = THIS PACK - TCV FAULT. VERIFY GREEN GO LIGHT ILLUMINATED AND FAULT CLEARED. C/W #2 PZTC BITE = GREEN GO LIGHT ILLUMINATED. NO FURTHER ACTION IS REQUIRED. REF B737-800 FIM 21-53 TASK 821, 21-62 TASK 801 & 830.