As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MOMENTARY EICAS MSG "L PACK TEMP" AT 6000'(<P>PERFORMED BITE CK ON LEFT PACK TEMP CONTROLLER. PREVIOUS FLT FLAGGED (TEMP CONT VALVE) RESET L PACK CONTROLLER IAW 21-51-00 AND PERFORMED OPS CK IAW 21-51-00 PER AMM OF COOLING PACK SYSTEM. OPS CK GOOD & L PACK CONTROLLER BITE PASSED.</P>)