As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO SMOKE LIGHT ILLUMINATED ON APPROACH TO PIT. CREW ACTIVATED NR 1 FIRE BOTTLE, LIGHT WENT OUT. NO OTHER FIRE OR SMOKE INDICATIONS WERE OBSERVED. MAINTENANCE REPLACED NR 1 CARGO FIRE BOTTLE AND BOTH SMOKE DETECTORS AS A PRECAUTION. SECURITY AND OPS CHECKS GOOD.