As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB-OUT, FLIGHT ATTENDANT REPORTED FAINT ODOR OF BURNING RUBBER IN CABIN. ODOR WENT AWAY AFTER 5 MINUTES. FOUND ODOR COMING FROM LAV. FOUND LAV LEAKING. REMOVED AND REPLACED LAV TOILET UNIT IAW EMB140 AMM 38-32-01. NO LEAKS OR ODOR NOTED AT THIS TIME. AIRCRAFT RETURNED TO SERVICE.