As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6302 - IAD-BOS - DURING CRUISE, EXPERIENCED A DISCREPANCY WITH THE POD SMOKE LIGHT ILLUMINATING. AIRCRAFT LANDED AT BOS AFTER DECLARING AN EMERGENCY. MAINTENANCE CONTROL WAS NOTIFIED. MAINTENANCE WAS DISPATCHED AND FOUND THAT THE POD SMOKE DETECTOR WAS DIRTY. MAINTENANCE CLEANED THE SMOKE DETECTOR AND ACCOMPLISHED ALL. REQUIRED MAINTENANCE ACTIONS. AIRCRAFT WAS THEN RELEASED FOR SERVICE. (M)