As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 5 CARGO SMOKE ALARM SOUNDED, CLIMBING THROUGH 1500 AGL SILENCED ALARM SOUNDED 3 MORE TIMES PRIOR TO LANDING. INSPECTED A/C UPON ARRIVAL. NO EVIDENCE OF CARGO SMOKE. CARGO SMOKE TEST GOOD. FOR PRECAUTION REPLACE NR 5 CARGO SMOKE DETECTOR AND CHECKED GOOD IAW MM 26-16-011-4. A/C OK FOR SERVICE.