What was found
FLT 443 - EN ROUTE MIA/CLE - DURING CRUISE, ODOR OF BURNING RUBBER IN CABIN, IN THE AREA OF MAIN W/W'S, W/NO OTHER ABNORM IND'S. A/C DIVERTED TO CLT AND LANDED OVERWEIGHT W/O INCIDENT. ACCOMP EXT CHECK W/NO DEFECTS FOUND. CHECKED CABIN INTERIOR W/NO DEFECTS FOUND. CHECKED E/E COMPT AND OPERATED APU W/NO DEFECTS FOUND. ACCOMP GRD ENG RUN AND OPERATED ENG BLEEDS, ACCOMP PRESS CHK AND OPERATED PACKS TO FULL HOT AND FULL COLD W/NO DEFECTS FOUND. ACCOMP OVERWEIGHT LANDING CHK W/NO DEFECTS FOUND. A/C PROCEEDED CLT/CLE WITH NO ODOR NOTED. SUBSEQUENTLY AT CLE, ADJUSTED LT MLG SLUSH DEFELECTOR TO CORRECT INTERFERENCE BETWEEN LT MAIN NR 2 TIRE AND LT MLG SLUSH DEFLECTOR. SYS GRD CHK'D NORM OPS. (M)