What was found
AIR TURNBACK DUE TO FAILURE OF THE RIGHT ENGINE BLEED VALVE. SHORLTY AFTER LEVELING FL 300. NR 2 BLEED VALVE FAULT ECAM DISPLAYED, WITH LOSS OF CABIN PRESSURIZATION, ENGINE & WING ANTI ICE HAS BEEN ON SINCE 14,000 FT DURING CLIMB AND REMAINED ON. PRESSURE REGULATOR CONTROL UNIT BITE CHECK SHOWED A FAULTED BLEED VALVE. REMOVED & REPLACED THE BLEED VALVE IAW MM 36-11-14-0401 THRU STEP 2C (10), AND WO 0559168 1-3-20. OPS AND LEAK CHECKED GOOD IAW AMM 36-11-14-0401.