As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1926, LGW-BOS, "SMOKE CLASS 2 MAINT MSG ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 2) FAULT(S) INDICATED BY SMOKE); (RESOLVED ON W/O: 1423668 TASKCARD: NR-00001) PERFORMED BITE TEST OF SDF. BITE TEST OKAY. REF AMM 26-10-00-740-801. NO FAULTS AT THIS TIME. MX-4 UPDATED PLACARD REMOVED."