As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A DIVERSION - CABIN SMOKE LEVEL 3 ALERT ILLUMINATED IN FLIGHT. CREW DECLARED AN EMERGENCY AND DUMPED ROUGHLY 30,000 LBS OF FUEL. MX DEFERRED NR 11 MAIN DECK SMOKE DETECTOR PER MEL M358114 ASSIGNED. REMOVED AND REPLACED NR 11 SMOKE DETECTOR IN REF TO MM 26-15-08-4, OPS CHECK OK. THIS CLEARS M358114. PLACARD REMOVED.