As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN TEMP EICAS MSG DURING TAXI .AC BTB MAINTENCE ENTERED AC AND DEFERRED SYSTEM IAW ABX MEL 21-61-1-2. RETURNED AC TO SERVICE AND AC DEPARTED. AC WAS REPAIRED IN PHX REPLACED MAIN CARGO AFT CABIN ZONE TEMP SENSOR IAW AMM 21-61-08. OPS CHECK TESTS GOOD. THIS ACTION CLEARS DI PLACARDS REMOVED. THIS SYSTEM IS FULLY OPERATIONAL.