As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#2123, ETOPS) 'AIR BLEED CLASS II MX MSG ( 36-00-00-C CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY FAULT(S) INDICATED BY AIR BLEED ); REMOVED AND REPLACED BMC 1 IAW AMM 36-11-34. PERFORMED OP'S CHK WITH NO DEFECTS. NO CLASS II MSG ON ECAM.