What was found
DURING DESCENT, BOTH F/A'S REPORT AN ODOR OF "BURNING RUBBER". REPLACED MAPCOS, INSPECTED RECEPTACLES AND WIRING, NO DEFECTS NOTED. CLEANED RECEPTACLES. PERFORMED GVI OF RECIRC FAN, NO DEFECTS OR ODORS PRESENT. INSPECTED BAG COMPARTMENT LIGHTS, NO DEFECTS NOTED. INSPECTED BEHIND AFT GALLEY CONTROL PANEL, NO DEFECTS NOTED. PERFORMED GVI OF HEAT EXCHANGER, ACMS, AND ASSOCIATED PLUMBING, NO DEFECTS OR ODORS PRESENT. INSPECTED BEHIND WARDROBE INSERT AT RELAY PANEL, NO DEFECTS NOTED. PERFORMED PURGE PROCEDURE IAW DH8-400-SL-21-012A. NO DEFECTS OR ODORS NOTED. PERFORMED GVI OF ENGINES FOR FLUID LEAKS, NONE NOTED. INSPECTED UNDER FLOOR CABIN, NO DEFECTS OR ODORS NOTED. RETURNED TO SERVICE.