As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CAB ZONE TEMP LIGHT ILLUMINATED. EXTINGUISHED ON RECALL PER QRH. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 21-62 TASK 801. #1 ZONE TEMP CONTROLLER BITE GOOD. ON #2 ZONE TEMP CONTROLLER GOT " FLT DECK TRIM VALVE" LIGHT ON BITE AND PREV FLT. GOT "GO" ON VERIFY. CONT CABIN ZONE LT DID NOT LIGHT UP ON RECALL.