As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI IN FWD ENT DOOR EICAS - DOOR WAS CLOSED AND LATCHED EICAS EXTINGUISHED AFTER SEVERAL SECONDS ACARS DATA AFFECTED. ISSUED DEFERRAL M667124 CREW ENTRY DOOR INDICATION INOP PLACARD INSTALLED. ADJUSTED CREW ENTRY DOOR SENSOR IAW MM 52-71-00. OPS CK OK. THIS CLEARS M667124