What was found
F/A'S REPORTED LIGHT HAZE AND FUMES IN CABIN ON TAXI IN TO ORD. AS PRECAUTIONARY MEASURE ABORTED APU START. SHORTLY AFTER F/A'S REPORTED THE HAZE AND FUMES WERE DISSIPATING ON TAXI IN TO THE GATE CONTINUED UNINTERRUPTED. FOUND EVIDENCE OF DEICING FLUID IN NBR-1 ENG INLET COWL. NO ABNORMALITIES FOUND. PERFORMED FULL DUCT BURN OUT PER MD90 AMM. R/R THE LEFT AND RIGHT AIR CONDITIONING WATER SEPERATOR CAOLESCER BAGS. OK FOR SVC. (LP# 4684382)