What was found
AFT FLIGHT ATTENDANT REPORTED SMOKE LIKE SMELL IN AFT CABIN. FLIGHT CREW REPORTS NO SMOKE DETECTOR MESSAGES OR WARNINGS. NO REPORTS OF SMOKE SEEN. NO ODD ENGINES PARAMETERS NOTED. LANDING NORMAL. (FLT5934) CONFIRMED WITH CREW THAT APU BLEED WAS OFF. PERFORMED ENGINE RUNS IAW AMM. OPERATED EACH ENGINE WITH ENGINE BLEEDS ON AT MULTIPLE POWER SETTINGS AS WELL AS OPERATED BOTH PACKS INDIVIDUALLY AT FULL HOT AND WAS UNABLE TO DUPLICATE DISCREPANCY.