As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - A/C DIVERTED TO TYS FROM GSO TO IAH WITH A NR 1 ENGINE BLEED LEAK INDICATION ON THE EICIAS. MAINTENANCE COMPLIED WITH THE NR 1 BLEED SYSTEM CHECK IAW EMB 145XR AMM 36-00-00-700-803A. OPS CHECK GOOD, COULD NOT DUPLICATE THE PROBLEM AND WAS RELEASED BACK TO SERVICE.