As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT ATTS REPORTED AN ODOR COMING FROM AFT LAVS, OFF & ON DURING FLT. COMPLETED A TOILET OPS CHECK OF BOTH AFT LAVS & FOUND NO DISCREPANCIES AT THIS TIME. NO SMELL WAS EVIDENT UPON ARRIVAL TO AIRCRAFT. COMPLETED AN EXTERIOR INSPECTION OF WASTE VACUUM VENT PORTS IAW AMM 38-31-00-800-001-A, & FOUND NO DISCREPANCIES AT THIS TIME. OPS CHECK GOOD.