As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED 1 FAIL AND BLEED 1 OVERPRESSURE ON TAKE OFF. BLEED 1 FAIL MESSAGE ON LANDING. A/I BACK TO DFW, NO EMERGENCY, NO OVERWEIGHT LANDING. TRANSFERRED TO NRWC 328-DFW-00719. FOUND NR 2 PRSOV NOT CLOSING COMPLETELY RAR NAPRSOV PER AMM 35-11-03. OPC GOOD