As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, WE RECEIVED AFT CARGO FIRE INDICATION BEFORE WE COULD COMPLETE ECAM ACTION. ECAM FOR FIRE DISAPPEARED & WAS REPLACED BY SMOKE AFT CARGO DETECTOR FAULT. FLIGHT WAS DIVERTED & AN EMER WAS DECLARED BY THE FLIGHT CREW & LANDED WITH NO INCIDENT. REPLACED THE AFT CARGO SMOKE DETECTOR NR 6 WH IAW TASK 26-16-15-000-001-A, 26-16-15-400-001-A, 26-16-00-710-001-A & OK FOR SERVICE.