As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L PACK TEMP EICAS MESSAGE WITH LEFT PACK INOP LIGHT RESET PER QRH WITH SAME RESULT. NO AUTO EVEN GENERATED. BITE PACK CONTROLLER NO FAULTS OPENED PACK BAY AND INSPECTED AREA FOR DUCT LEAKS WHILE OPERATING PACK. PACKS OPERATE NORMAL COULD NOT REPRODUCE PROBLEM NO HISTORY.