As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RIGHT BLEED DUCT WARNING MESSAGE DURING CLIMB AFTER DEPARTURE FROM BHM. AIRCRAFT RETURNED TO BHM AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED DUCT PERI-SEALS ON PIPE FROM THE RIGHT AIR CYCLE MACHINE TO THE HEAT EXCHANGER AND PERFORMED CHECKS USING THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.