As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS SMOKE WARNING HORN & ECAM INDICATION JUST AFTER LEVEL OFF. NO SMOKE FROM SNIFFER FAM. NO SMOKE OR FIRE OBSERVED BY FIRE TRUCKS AFTER LANDING. REPEAT WRITE UP. REMOVED & REPLACED COCKPIT SMOKE DETECTOR 13WA IAW MM 26-15-12-04. OPERATIONS CHECKED GOOD IAW MM 26-15-00-05.