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 ILLUMINATE ON RECALL AFTER ENGINE START, EXTINGUISHES ON RECALL. ACFT GROUNDED. NR 2 TEMP CONTROLLER SHOWS ON BIT/PREV FLT BITE A " FLT DECK TRIM VALVE" FAULT. REPLACED CONTROL CABIN ZONE TRIM AIR MODULATING VALVE REF AMM 21-61-21, OPS CHECKED GOOD.