As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A LEFT BLEED DUCT MESSAGE IN FLIGHT. THE FLIGHT CONTINUED TO CLT AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED TWO (2) INSULATORS, CLEANED TWO (2) CONNECTORS AND PERFORMED CHECKS PER THE AIRCRAFT MAINTENANCE MANUAL. THE AIRCRAFT WAS RELEASED FOR SERVICE.