As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#353, BOS-DUB. (ETOPS) CLASS 2 AIRBLEED MESSAGE ON THE STATUS PAGE. ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY AIR BLEED); (RESOLVED ON W/O: 1448775 TASKCARD: NR-00002) REPLACED RELAY 21HV IAW ESPM 20-46-50. FAULT NO LONGER PRESENT. TSM SUBTASK C/OUT 36-11-00-810-381-A. RELAY OPS CHK GOOD. THIS CLOSES THE MDDR MX-4 UPDATED PLACARD RMVD.