As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:NAL FWD ENT DOOR EICAS CAME ON AFTER LANDING AND WENT OUT JUST PRIOR TO BLOCK IN. THIS CAUSED THE ACARS TO SHOW US BLOCKED IN AS SOON AS THE LIGHT CAME ON.L FWD ENTRY DOOR INSPECTED SENSORS CLEANED OPERATIONAL CHECK C/O IAW AMM 52-12-00-601 REV 133.04 NO FAULTS, ALL SATIS.