What was found
FORWARD F/A REPORTED SMELLING A BURNED RUBBER ODOR IN THE CABIN AROUND ROW 5. THIS WAS CONFIRMED BY MULTIPLE PASSENGERS AROUND ROW 5. COMPLETED FORM M-744, AIR CONTAMINATION, ODORS/SMELLS CHECKLIST, COMPLIED WITH MCN NR 62172-01 ISSUE NR 2, PARA 1.A.3, NO DEFECTS NOTED. PERFORMED ENGINE RUNS WITH FLIGHT CREW, AND OPERATED BLEED AIR/AIR CONDITIONING, NO DEFECT NOTED. PERFORMED GVI OF CABIN CEILING/SIDEWALL LIGHTS, PSU'S AND OVERHEAD BINS, NO DEFECTS NOTED. CONFIRMED WITH MAINTENANCE CONTROL NO PREVIOUS HISTORY WITHIN THE LAST 200 DAYS FOR ATA CHAPTERS 21, 24, 33, 36, 49. ACFT OK FOR CONTINUED SERVICE.