As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 5816 AT FL330 WE GOT A "L FWD ENTRY" EICAS MESSAGE. PRESSURIZATION STABLE. EICAS MESSAGE EXTINGUISHED WITHIN TWO MINUTES ON IT'S OWN. CORRECTIVE ACTION: CLEANED SILL AND OPERATED DOOR. INDICATION CKS NML. NO TROUBLE FOUND. DOOR SEALS AND LOCKS NORMAL. (7933228)