As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED A BLEED 2 LEAK MESSAGE ON THE EICAS FOLLOWED BY A BLEED 2 OVERTEMP. MAINTENANCE RE-SECURED A LOOSE FAN AIR VALVE REFERENCE LINE AND REMOVED AN OBSTRUCTION FROM THE FAN AIR VALVE THERMOSTAT INLET REFERENCE LINE. OPS CHECKED GOOD.