As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT NR 109 THE CREW REPORTED AN PITOT 1 HEAT FAIL DURING ICING CONDITIONS. THE ACFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MX INSPECTED AND REPLACED THE PITOT CURRENT SENSOR KOO53 AND STATIC SENSOR SO335. OPS CHECKS WERE GOOD.