As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLT 2057 THE CREW REPORTED A BLEED 2 LOW TEMP WARNING MESSAGE IN CLIMBOUT. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 2 HIGH STAGE BLEED VALVE CONNECTOR. OPERATIONAL CHECKS WERE GOOD.