As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1340 - TYS TO TYS - FLIGHT CREW REPORTED BLEED 1/2 LOW TEMP WITH WING 2 FAIL, IT WAS AN AIR RETURN AND DECLARED NO EMERGENCY AT THE TIME AND AIRCRAFT LANDED WITH NO INCIDENTS. MX PERSONNEL REMOVED AND REPLACED NR 2 ENG BLEED VLV AND OPERATIONALLY CHECKED SATISFACTORY. A/C WAS RELEASED TO RETURN FOR SERVICE.