As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SMOKE TOILET CAUTION MESSAGE DURING TAKEOFF ROLL. CREW ABORTED TAKEOFF. MESSAGE CLEARED SHORTLY THEREAFTER. FOUND RT ENGINE COMPRESSOR BLADES TO BE SOILED. SUSPECT NR 3 CARBON SEAL IS LEAKING OIL INTO 10TH STAGE BLEED AIR AND CAUSING SMOKE TOILET EICAS MESSAGE. THE RT ENGINE WAS R & R.