As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR INTERRUPT, RETURNED & EMER DECLARED. LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. DURING CLIMB CABIN TEMP WAS UNCONTROLLABLE WITH MID CABIN TEMP EICAS MG. R & R RT AIR CONDITIONING CONDENSER IAW AMM 21-51-10. SYS CHECKED NORMAL. SEE ALSO AALA20150416003 & AALA20150421004.