As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CARGO SMOKE POSITION 3 ILLUMINATED INTERMITTANTLY ACCOMPANIED BY FIRE BELL AT 35,000 FT CONTINUED FOR APPROX 5 MIN AND QUIT JUST PRIOR TO LANDING. PTT GOT A FLASHING POSITION 3 AND STEADY ALL OTHERS. PERFORMED CARGO SMOKE DETECTOR TEST WITH NO FAULTS. A/C CARGO WAS UNLOADED & INSPECTED. POSITION NR 4 HAD 90 LBS OF DRY ICE, SUSPECT SOURCE OF SMOKE INDICATION NR 3 SMOKE DETECTOR REMOVED AND REPLACED PRECAUTIONARY PER M/M 26-16-011-4. OPS CHECK NORMAL.