As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 0174 -ATB- FLIGHT RETURNED TO ATL DUE TO FWD CARGO DOOR EICAS MESSAGE AND DISCRETE LIGHT. CREW DID DECLARE AN EMERGENCY WITH ATC. MAINTENANCE DEFERRED THE DOOR INDICATION SYSTEM PER MEL 52-71-01. ON 08MSY25 IN ATL THE PSEU FAULTED SENSOR S215 WAS REPLACED PER THE AMM AND THE DEFERRAL WAS REMOVED. THE AIRCRAFT WAS RETURNED TO SERVICE. (LP #7155132)