What was found
IAH - FLIGHT 3048, THE CREW REPORTED A BAGGAGE SMOKE INDICATION ON FINAL. THE CREW DISCHARGED BOTH FIRE BOTTLES AS A PRECAUTION, AND THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT WITH NO DEFECTS NOTED, REMOVED AND REPLACED BOTH FIRE BOTTLES, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.