As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO FIRE WARNING LWR AFT COMPARTMENT WARNING WAS INTERMITTENT, SMOKE INDICATOR LWR AFT COMPARTMENT (AFT INDICATOR) IN VIEW. FIRED LWR AFT FIRE BOTTLE, LWR FWD BOTTLE FIRED BY ITSELF. AFTER ACFT WAS PARKED ALSO SAW FAILED SMOKE INDICATOR IN LWR CTR COMPARTMENT.