As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REQUEST INSPECTION OF ODOR IN BACK OF AIRPLANE. INSPECTED AIRCRAFT FOR ODORS, NO SIGNS OF ELECTRICAL DISCREPANCIES. CLEANED CABIN TEMP SENSOR FAN, DUE TO BLOCKAGE, FAN CHECKS OK. DETERMINED ODOR FROM LAV. OK FOR SERVICE AT THIS TIME. (K)