As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CAB CONTROLLER HAS NO EFFECT ON COCKPIT TEMP. WE ABLE TO CONTROL TEMP AFTER LANDING. GROUNDED - YES. NO FAULT ON PACK/ZONE TEMP BITE, CLEANED FLT DECK FILTER, RAN PACK COCKPIT TEMP OPS NORMAL REF AMM 21-61-00, NO HISTORY PAST 30 DAYS.