As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER WALK-AROUND AND DURING COCKPIT CHECK AND CARGO DOOR OPEN, ECAM MESSAGE INDICATED SMOKE WARNING. TROUBLESHOOTING REVEALED AFT CARGO DETECTOR AT FAULT. SMOKE DETECTOR DEACTIVATED TO PREVENT FURTHER FALSE WARNINGS. AIRCRAFT DISPATCHED UNDER MEL 26-10.