As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR PAX FWD OPEN WARNING EICAS MSG DURING CLIMB FOLLOWED BY CABIN PRESSURIZATION ISSUES DECLARED EMERGENCY-C/A-CYCLED MAIN CABIN DOOR IAW SDSMM 52-11-00 ALL IND NORMAL PRESSURIZEDA/C IAW EMB AMM 21-31-00 ALL INDICATION NORMAL. NO FAULTS FOUND AT THIS TIME.