As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - FLIGHT 2551 (PDX-SBA) ON CLIMB RECEIVED A LEFT BLEED DUCT WARNING MESSAGE FOLLOWED BY A LEFT BLEED DUCT CAUTION. RETURNED TO THE FIELD AND ACCOMPLISHED A OVERWEIGHT LANDING. MAINTENANCE PERFORMED A OVERWEIGHT LANDING INSPECTION AND FOUND THAT DESCENT RATE AND WEIGHT DID NOT MEET OVERWEIGHT LANDING CRITERIA, NO DEFECTS NOTED. REPLACED THE LEFT PACK HOT AIR SHUTOFF VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.