What was found
AIRCRAFT WAS GNDED. DURING DESCENT THE AFT CABIN FLIGHT ATTENDANT REPORTED SMELL OF SMOKE, NO SOURCE FOUND. DISAPPEARED AFTER 30 SECONDS. DECLARED AN EMER & LANDED SAFELY WITHIN 10 MINUTES WITH NO FURTHER INCIDENTS REPORTED. INSPECTED AREA, NO LINGERING ODOR, CAPTAIN ALSO REPORTED THAT NO PAXS NOTED ODOR. ACFT WAS RETURNED TO SERVICE.