As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5997 - IAD - FLIGHT CREW REPORTED BAGG SMOKE ON EICAS IN CRUISE - CREW BLOWN BOTH FIRE BOTTLES. IAD MX REMOVED AND REPLACED AFT AND FWD BAG SMOKE DETECTOR SENSORS AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE. SDR # C2XA11RIOO9 REPORTS FWD SENSOR / SDR # C2XA11RI010 REPORTS AFT SENSOR.