As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS FOUL ODOR IN AIRCRAFT. MAINTENANCE INSPECTED WATER SEPARATION, MIXING MANIFOLD FOR WATER AND SCUM. FOUND POOLED WATER IN BOTTOM. CLEANED OUT WATER. NO OTHER DEFECTS NOTED. NO SCUM NOTED. OPERATIONAL CHECK AND LEAK CHECK OF DUCTING GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.