As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 440 MCO-BOS, CREW DECLARED EMERGENCY AND DIVERTED TO RDU DUE TO IFE SMOKE INDICATION ON EICAS. PERFORMED INSPECTION OF AFT CARGO COMPT AND DE-ACTIVATED IFE VENT SHUT OFF VALVE. COMPLIED WITH FIM 21-28-00-810-803A PER STEP 12. FOUND P604 AND J3261 HAD BURNED PINS. REPINNED C/P'S P604 REF WDM 25-31-51 AND J3261 REF 23-22-50. A/C RESTORED TO NORMAL CONFIGURATION. OPS CHECK OK.