As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERMITTENT RT AFT ENTRY DOOR EICAS MESSAGE ON FINAL APPROACH AT APPROXIMATELY 6000 FEET. LIGHT EXTINGUISHED AT APPROXIMATELY 4000 FEET ALL OTHER INDICATIONS WERE NORMAL. CLEANED AND ADJUSTED THE RT ENTRY DOOR SENSOR. OPS CHECKED GOOD.