As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1023, JFK-LAX. (ETOPS) CLASS II AIR BLEED MSG LOWER ECAM ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY AIR BLEED); PERFORMED OPERATIONAL CHK OF BLEED SYSTEM WITH APU OPS CHK OK PER AMM 21-31-00 MDDR CLEARED MX-4 UPDATED PLACARD REMOVED.