As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO COMPARTMENT SMOKE DETECTOR LIGHT ILLUMINATED INFLIGHT ON APPROACH. DISCHARGED CARGO COMPARTMENT FIRE EXTINGUISHER. REMOVED AND REPLACED CARGO COMPARTMENT SMOKE DETECTOR. REMOVED AND REPLACED CARGO FIRE EXTINGUISHER BOTTLE AND CARTRIDGE. SYSTEM CHECKS GOOD. RETURNED TO SERVICE. (M)