As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW COMMENTED COCKPIT-UNABLE TO CONTROL IN AUTO-TOO HOT-MANUAL. FLT DECK WARMER THAN SELECTED WITH SWITCH ON & TEMP CONTROL IN AUTO. INOP LIGHT EXISTING. PRESS ECS REC BUTTON AND RECORD ZONE TEMPS. ACP LOG1 ON NON ROUTINE CARD NR 2162N00004. R & R FIT BECK AIR TRIM VALVE. OPS CKD NORMAL AND NO LEAK FOUND.