As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. BAD CABIN ODOR IN REAR OF PLANE. ACCOMPLISHED TASK CARDS 26L00021001, 26L00021002 & 26L00021004 & FOUND EVIDENCE OF GLYCOL AT THE APU INTAKE & LOWER FUSELAGE WHICH WAS CLEANED AS REQUIRED. ACFT WAS RETURNED TO SERVICE.