What was found
PRIOR TO DEPARTURE TURNED ON APU AND ODOR FILLED CABIN AND FLIGHT DECK. PAX AND CREW COMPLAINED OF THE SMELL-IAW TSM 05-50-00 FOUND DE-ICING FLUID AROUND SEAL OF APU INTAKE PLENUM, SUSPECT OF ODOR EVENT. APU BLEED SOURCE OF ODOR ( APU BLEED AIR SUPPLY SYSTEM ). PERFORMED PACK BURN OUT VIA APU BLEED IAW 21-00-0. R/R RECERT FILTERS IAW AMM 21-63-17. OPC/ LEAK CHECK GOOD NO ODOR DETECTED AT THIS TIME THIS CLEARS DMI# 237819002 DMI LOG UPDATED PLACARDS REMOVED MOC NOTIFIED