What was found
AIRCRAFT WAS GNDED. FLIGHT ATTENDANTS REPORTED SMELLING FUMES IN AFT & MID GALLEY. MX CONFERRED WITH FLIGHT CREW & WAS ADVISED OF A SWEET & THICK ODOR. UPON INSPECTION OF ACFT, FOUND ALL ENTRY DOOR CHANNELS SATURATED WITH DE-ICING FLUID. INITIAL REPORT OF FUMES OCCURRED AT GATE AFTER APPROX 1 HOUR ON GND WITH MAIN ENTRY DOOR & AFT DOORS OPENED. CLEANED GLYCOL FROM ALL DOORS & ACCOMPLISHED JC 33L00021001. TROUBLE SHOT CABIN AIR QUALITY. ENG RUNS & APU IN ALL CONFIGURATIONS WITH PACKS UNCOVERED, NO DEFECTS OR ODOR. OK FOR SERVICE.