As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB THE FLIGHT CREW GOT A BLEED 2 OVERTEMP RED ON THE EICAS DURING ICING CONDITIONS. THE AIRCRAFT MADE AN UNSCHEDULED LANDING AT STL. MAINTENANCE INSPECTED AND PERFORMED SEVERAL OPERATIONAL TEST OF THE BLEED LEAK DETECTION SYSTEM. SYSTEM OPS CHECKED GOOD.