As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DECK ZONE TEMP LIGHT ILLUMINATES ON RECALL RESETS/EXTINGUISHES WITH MASTER CAUTION RESET. OTHER TEMP CONTROLLER OPERATES NORMALLY. GROUNDED - YES. PERFORMED FIM 21-62 TASK 842. OPERATED BOTH PACKS. DURING TEST POSITIONED SWITCH FROM COLD TO HOT MULTPILE TIMES. FAULT LIGHT DID NOT COME BACK ON. NO FAULTS FOUND. PERFORMED FIM 21-62 TASK 801 AND NO FAULTS FOUND. THIS CLEARS MEL 21-21G.