As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK TEMP EICAS MSG ON TAXI PLACED LT PACK ON MDDR 67656 IAW MEL 21-51-01-01. MAINTENANCE PROCEDURES C/W PLACARD INSTALLED. LT PACK WILL NOT RESET IN AUTO OR STANDBY. REMOVED AND REPLACED LT ACM MM 21-51-07. REMOVED AND REPLACED HOT AIR SUPPLY TUBE IAW M/M 21-51-10 OPS CK OK. NO LEAKS MDDR 67656 CLEARED.