As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS ON TAXI OUT FIRST OFFICER NOTED FWD & AFT DISCHARGE LIGHTS ILLUMINATED ON CARGO SMOKE PANEL W/ NO ECAM MESSAGE. MAINTENANCE REPORTS FWD CARGO COMPARTMENT FIRE EXTINGUISHING BOTTLE REMOVED & REPLACED IAW AMM 26-23-41-000-004-A AND 26-23-41-400-004-A. OPS CHECKED OK. OK FOR SERVICE.