As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT TOP OF DESCENT PRESSING MASTER RECALL, GOT CONT CABIN "ZONE TEMP": LIGHT EXTINGUISHED WITH MASTER CAUTION RESET. TEMP LINE CONTROLLABLE. GROUNDED - YES. PERFORMED B737-800 FIM 21-62 TASK 801. L/H ZONE TEMP CONTROLLER TESTED GOOD. R/H ZONE TEMP CONTROLLER GOT "FLT DECK TRIM VALVE" LT ON BIT AND PREV FLT. ON VERIFY GOT A GO LT. GROUND VERIFICATION SUCCESSFUL REF FIM 21-62 TASK 801.