As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONTROL CABIN ZONE TEMP ILLUM DURING RECALL AFTER START- EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. R & R ZONE TRIM AIR MODULATING VALVE. REF AMM 21-61-21. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE CK. NO FAULTS NOTED. LK CKD GOOD.