As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT # 331, MXP-BOS. (ETOPS) SMOKE MAINT STS ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY FAULT(S) INDICATED BY SMOKE ). PERFORMED OPS CHK SMOKE DETECTION SYSTEM IAW AMM 26-10-00. OPS CHK GOOD. MX-4 UPDATED. PLACARD REMOVED.