As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTED A GRINDING SOUND AND AN ELECTRICAL ODOR WHEN FLUSHING THE TOILET. MAINTENANCE FOUND IFE COOLING FAN CIRCUIT BREAKER B-21 TRIPPED ON P110. REPLACED IFE COOLING FAN IAW AMM 21-27-35. CHECKED NORMAL. OLD FAN EMITTING STRONG ELECTRICAL ODOR.