As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD LOWER CARGO FIRE WARNING, AGENT DISCHARGED. NO SMOKE OR FIRE WAS FOUND, FALSE INDICATION. REMOVED FREIGHT & PLACED ALL LOWER CARGO COMPARTMENTS ON MEL. DISCONNECTED ALL 8 LOWER CARGO SMOKE DETECTORS IAW EA 8-2617-T0318588 & PLACED THE NR 1 & 2 FIRE EXTINGUISHER BOTTLES ON MEL WITH ALL LOWER CARGO COMPARTMENTS VOID.