As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ZONE TEMP CONT CAB ILLUMINATED PRIOR TO TOP OF DESCENT ON RECALL, CLEARED WHEN MASTER CAUTION PRESSED. GROUNDED-YES. PERFORMED PACK TEMP BITE PROCEDURE, PER B737-900 FIM 21-62 TASK 801 AND HAD FLT DECK TRIM VALVE FAULT. PERFORMED FIM 21-62 TASK 833 AND FAULT CLEARED.