As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL APPROACH FWD CARGO FIRE ALARM ACTIVATED. WE FOLLOWED QRH PROCEDURE & DISCHARGED THE FIRE BOTTLE. NO SMOKE, INSPECTED CARGO COMPARTMENT FOUND NO EVIDENCE OF SMOKE OR FIRE. PERFORMED CECU BITE CHECK NO FAULTS FOUND. PLACED FWD CARGO COMPARTMENT FIRE DET SYS ON MEL. FWD CARGO TO REMAIN EMPTY WPB AP2671527. R & R CARGO ELEC UNIT IN FWD CARGO COMPARTMENT IAW AMM 26-16-02. PERFORMED CEU BITE PROCEDURE, TESTS GOOD. MEL REMOVED.