As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE AFT LAV WARNING AFTER T/O, WITH BLEED AIR ODOR FROM GASPERS. COMPLIED WITH CHECKLIST RETURNED TO DEPARTURE. LANDING UNEVENTFUL. REMOVED LT ACM AND INSPECTED, NO DEFECTS NOTED. R & R LT CONDENSER REHEATER AND LT WATER SPRAYER EXTRACTOR NOZZLE. GROUND RAN A/C AT HIGH POWER SETTING FOR 15 MINUTES WITH PACKS ON FULL HOT. NO DEFECTS NOTED. RETURNED TO SERVICE.