As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PACK #1 + PACK #2 CLOSED EICAS MESSAGE IN FLIGHT RAN QRH AND AIRCRAFT DID NOT PRESSURIZE.DECLARED EMG TROUBLE WITH CABIN PRESSURE PACK #1 + PACK #2 CLOSED EICAS MESSAGE IN FLIGHT RAN QRH AND AIRCRAFT DID NOT PRESSURIZE.DECLARED EMG TROUBLE WITH CABIN PRESSURE