As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3082 - ATB - DUE TO EXCESSIVE CABIN ALTITUDE MESSAGE. #1 PACK UNABLE TO MAINTAIN PRESSURIZATION WITH #2 PACK ON MEL. NO MASK DEPLOYED. CORRECTIVE ACTION: REPLACED PACK #1 FLOW CONTROL VALVE AND #1 ACSC. REPLACED PACK #2 FLOW CONTROL VALVE. (LP# 7994658)