As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FL 1646 - AFTER TAKEOFF, CREW REPORTED THAT THERE WAS SMOKE IN THE CABIN. FLIGHT RETURNED TO CLT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUND NO EVIDENCE OF A FIRE. A BLOWN WATER SEPARATOR ON THE RIGHT PACK WAS FOUND AND REPLACED. (M)