What was found
(LOG 7572418) ON ARRIVAL, AT 11000 FEET AND JUST ENTERING THE CLOUDS WITH ICING, BOTH PILOTS SMELLED A FUME RESEMBLING RUBBER CEMENT. LASTED UNTIL LANDING. B737 FIM 21-00-00-810-806 NO UNUSUAL SMELLS NOTED W/ APU, OR IDLE ENGINES. FWD OVEN RAN NO SMELL. PERFORMED DOOR AREA HEATER OPS TEST PER B737 AMM 21-45. NO SMELL. PERFORMED A 2 MINUTE HIGH POWER RUN PER MCC REQUEST NO SMELL NOTED IN FLIGHT DECK OR FIRST CLASS. CHANGED FILTERS RECIRC & E/E FAN FILTER. R/R LEFT RECIRC PER B737 AMM 21-25. WIP 939166 E/E FAN FILTER REMOVED AND REPLACED PER B737 AMM 21-27. R/R RIGHT RECIRC FILTER PER B737 AMM 21-25.