As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE AND ELECTRICAL SMELL IN COCKPIT. CAPTAIN''S DECLARED AN EMERGENCY AND PROCEEDED TO BUF. SMOKE CLEARED IN 5 MINUTES. CFR WAS CALLED OUT AND LANDING WAS UNEVENTFUL. MAINTENANCE FOUND BURNT WIRE TO MAP LIGHT AND PLACED ON MEL. AIRCRAFT RETURNED TO SERVICE.