As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6218 - IAD-ELM - DURING CLIMB-OUT, RETURNED TO IAD DUE TO THE NR 1 PITOT HEAT FAILING. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED THE CURRENT SENSOR. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)