As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 5104 - RT ENGINE INTAKE DE-ICE SYSTEM FAILED IN-FLIGHT. DECISION WAS MADE TO RETURN TO CLT DUE TO PREVAILING WEATHER CONDITIONS. UPON LANDING, CLT SYSTEM STARTED OPERATING NORMALLY. INSPECTED ANTI-ICE VALVE AND WIRING THEN PERFORMED FUNCTION TEST OF SYSTEM. NO DEFECTS NOTED. (X)