As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURN TO FIELD DUE TO ECAM RIGHT WING LEAK. WITH NR 1 BLEED SYSTEM ALREADY DEFERRED INOPERATIVE, AIRCRAFT EXPERIENCED LOSS OF BLEED SYSTEM NR 2 DUE TO RIGHT WING AIR LEAK. REPLACED SEALS AND COUPLING AT RIGHT PACK HEAT EXCHANGER. SUBSEQUENT MAINTENANCE INCLUDED REPLACEMENT OF DEFECTIVE SEALS AFT OF THE NR 2 ENGINE PRECOOLER.