As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 8447, JFK-BOS (ETOPS). CLASS 2 AIR BLEED ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY AIR BLEED ). PERFORMED RESET AND OPS CHK OF BMC W/ REF TO AMM 36-11-00. NO NSG PRESENT. MDDR CLRD. MX-4 UPDATED.