As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CARGO SMOKE DETECTOR ILLUMINATED IN CRUISE AT FL 350 AND EXTINGUISHED, DECENDING THROUGH 10,000 FT ON APPROACH. FOUND EXCESSIVE WATER ON NR 9 AND NR 10 SMOKE SENSOR. CLEANED AND VISUALLY INSPECTED DETECTOR AMP AND SMOKE SENSORS. OPS CHECK OK ON GROUND PER MM 26-10-00.