As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED SMOKE TOILET AMBER MESSAGE IN FLIGHT. CREW FOLLOWED QRH. MESSAGE EXTINGUISHED PRIOR TO LANDING. CREW LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED RIGHT ENGINE NUMBER ONE CARBON SEAL AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.