As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIN EQUIPMENT BAY SMOKE INDICATION CAME ON INTERMITTENTLY, THEN STAYED ON CONSTANT. RAN ECAM ITEMS AND CHECKLIST (QRH). NO VISIBLE INDICATIONS OF SMOKE. PROBLEM CLEARED ITSELF AFTER ABOUT 2 MINS. REMOVED AND REPLACED MIN EQPT BAY SMOKE DET (12WA) PER M/M 26-15-12-4. OPS CHECK GOOD. ALSO, CLEANED UP EXCESSIVE WATER UNDER ACCESS PANEL 134AR AND SURROUNDING AREA BY DET 12WA.