As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) INBOUND, FLIGHT EXPERIENCED AN ECAM "AVIONIC SMOKE" MESSAGE. NO SMOKE WAS SUSPECTED BUT A PAN PAN WAS DECLARED WITH ATC AND FLIGHT WAS GIVEN LANDING PRIORITY. C/O TSM 26-15-00-810-803A. DUE REPEAT DEFECT, THE E/E BAY SMOKE DETECTOR, 1WA. REPLACED IAW AMM 26-15-15 PB401 AND CHECK SERVICE.