As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ZONE TEMP LIGHT ILLUMINATES WITH DURING RECALL - CONT CAB ZONE TEMP LIGHT. GROUNDED - YES. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST. NR 1 CONTROLLER TEST PASSED NO FAULTS. NR 2 CONTROLLER SHOWED FLIGHT DECK FAULT. RESET NR 2 CONTROLLER, TEST PASSED, NO FAULTS NOTED. TEST RECALL SWITCH NO FAULTS NOTED, CONTROL CAB ZONE TEMP LIGHT OFF, REF AMM 21-61-00-700-806-002.