As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD CARGO FIRE WARNING LIGHT ILLUMINATED INFLIGHT WITHOUT A MASTER FIRE WARNING LIGHT OR FIRE WARNING BELL. ACCESSED CARGO PIT, NO EVIDENCE OF SMOKE, BAGGAGE CHECK AS UNLOADED NOTHING FOUND. BITE TEST CEU PER 26-16-00-810-801. NO FAULTS NOTED. REMOVED AND REPLACED CARGO FIRE CONTROL PANEL PER 26-00-02-4 OF BOEING AMM. OPS CHECK GOOD PER AMM 26-16-00-5. (M)