What was found
FLT 6203 - IAD-MHT - DURING APPROACH, AN EMERGENCY WAS DECLARED DUE TO THE BAGGAGE POD SMOKE WARNING LIGHT ILLUMINATING. A/C COMPLETED LANDING WITH NO FURTHER INCIDENTS. FLT CREW EVACUATED CREW ON RUNWAY. CREW, PASSENGERS AND FIRE DEPARTMENT NOTICED AN ELECTRICAL SMELL FROM THE COCKPIT/CABIN, BUT NO VISIBLE SMOKE. FIRE DEPARTMENT DISCONNECTED BATTERIES AND A/C WAS TOWED TO THE GATE. ON CALL MAINTENANCE INSPECTED ELECTRICAL BAY, PDU'S BATTERIES AND OPS CHECKED ALL ELECTRICAL SYSTEMS, RAN A/C. COULD NOT FIND ANY PROBLEMS. SENT IAD MECHANIC TO MHT. CHECKED ALL SYSTEMS AGAIN AND REPLACED THE POD SMOKE DETECTOR AS A PRECAUTION. A/C WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)