As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5471- DURING CLIMB-OUT OF BOS IN ICING CONDITIONS, RECEIVED A LEFT ANTI-ICE DUCT WARNING, FLIGHT DIVERTED TO AVP. PERFORMED AN INSPECTION OF THE 14TH STAGE BLEED LOOPS IN THE AFT BAY AND IN LEFT WHEEL WELL. REPOSITIONED ONE SECTION OF LOOP IN THE AFT EQUIPMENT BAY. PERFORMED GROUND RUNS WITH NO LEAK WARNINGS.