As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE MX MSG ON ECAM. ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY FAULT(S) INDICATED BY SMOKE (WITH MOD 30354 OR WITH MOD 33100) (DISPATCH WITH THE ABOVE MAINTENANCE STATUS MESSAGE DISPLAYED ON ECAM IS PERMITTED WITHOUT CFDS INTERROGATION) ). GROUNDED - YES. PERFORMED TSM TASK 26-16-00-810-821-A. GROUND SCAN SHOWS NO FAULTS. TEST PASSED. A/C OK FOR SVC. PLACARD REMOVED.