What was found
ISSUE; CREW REPORTED BLEED 1 OVER TEMP WARNING MESSAGE. BLEED 1 TEMP IN RED. RAN QRH AND RETURNED TO KLAS. CORR ACTION; MX FOUND PRE COOLER DUCT UNSERVICEABLE ON THE AIRCRAFT. REMOVED AND REPLACED THE PRE COOLER DUCT. OPS AND LK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ISSUE; CREW REPORTED BLEED 1 OVER TEMP WARNING MESSAGE. BLEED 1 TEMP IN RED. RAN QRH AND RETURNED TO KLAS. CORR ACTION; MX FOUND PRE COOLER DUCT UNSERVICEABLE ON THE AIRCRAFT. REMOVED AND REPLACED THE PRE COOLER DUCT. OPS AND LK GOOD.