As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO FIRE EXTINGUISHER LIGHT ILLUMINATED IN FLIGHT, FIRE BOTTLES WERE DISCHARGED. MAINTENANCE FOUND NO EVIDENCE OF FIRE OR SMOKE. MAINTENANCE REPLACED BOTH FIRE BOTTLES. OPERATION CHECK OF FIRE DETECTION, GOOD. AC RETURNED TO SERVICE. (K)