As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR RETURN FOR SMOKE TOILET-MSG ON TAKEOFF MSG REMAINED UNTIL SHORT FINAL NO SMOKE VISUALLY ONLY 2 PAX FROM 9 A&B REPORTED AN OILY /SMOKE SMELL CFR REPORTED NO SMOKE OR HEAT SIGNATURES. REMOVED AND REPLACED LT &RT COALESCER BAGS IAW AMM 21-51-13. PERFORMED OPC OF LAV SMOKE DETECTOR SYSTEM IAW AMM 26-16-00 OPC GOOD NO DEFECTES NOTED, OK FOR SVC.