As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER START DURING RECALL RECEIVED A ZONE TEMP LIGHT CONTROL CABIN ZONE TEMP RESETS WITH MASTER CAUTION RESET. ACCOMPLISHED FIM TASK 21 62 TASK 801. FLT DECK CABIN SENSOR LOGGED ON BOTH PACK ZONE TEMP CONTROLLERS. FAULTS CLEARED ON RESET. TESTED EACH 2 MORE TIMES. NO FAULTS LOGGED. FOUND FLT DK SENSOR FILTER CLOGGED. CLEANED FILTER REF MM 21 61 06. OPS TEST GOOD REF MM 21 61 00.