As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED SMOKE TOILET MESSAGE ON CLIMBOUT. CREW DECLARED AN EMERGENCY, RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND NO EVIDENCE OF SMOKE, OVERHEAT OR FIRE, BUT DID FIND THAT LT WATER COALESCER SOCK SMELLED OF GLYCOL. MAINTENANCE R & R BOTH WATER SEPARATOR SOCKS AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.