As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CABIN ZONE TEMP UPON RECALL CLEARS ON RESET. GROUNDED - YES. PERFORMED B737-800 FIM 21-62 TASK 903. FOUND FLT DECK TRIM VALVE FAULT. PERFORMED FIM 21-62 TASK 832. GO LIGHT CAME ON. PERFORMED FIM 21-62 TASK 903 GO LIGHT CAME ON. NO FAULT NOTED.