As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CAB ZONE TEMP ILLUMINATED ON RECALL, EXTINGUISHED ON RESET. GROUNDED - YES. PERFORMED B737-800 FIM 21-62 TASK 842 AND BITE IAW FIM 21-62 TASK 801. NO FAULTS IN HISTORY OR CURRENT AND VERIFY PASSES. PER INITIAL EVALUATION AULT WAS INTERMITTENT. FAULT NO LONGER COMES UP ON RECALL.