As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AFT ENTRY DOOR ON EICAS. CLOSED SENSOR S204 SHOWING FAR WITH DOOR VERIFIED CLOSED. REPOSITIONED MOVABLE CEILING PANEL, ALL INDICATIONS NOW GOOD. VERIFIED DOOR OPEN CLOSED OPERATION. CLOSED SENSOR S204 SHOWING FAR WITH DOOR VERIFIED CLOSED. REPOSITIONED MOVABLE CEILING PANEL, ALL INDICATIONS NOW GOOD.