As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT CREW REPORTED RT HAND PACK LT ON. GROUNDED - YES. REF FIM 21-62 TASK 801 PERFORMED PACK TEMP CONT BITE. FOUND TCV FAULT. REF FIM 21-62 TASK 831. RESET RT HAND TCV FAULT BITE TEST NOW PASSES WITH NO FAULTS. OPERATED RT PACK FOR 15 MINS, PACK OPS NORMAL. NO HISTORY FOR 30 DAYS.