As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE THERE WAS A STRONG ELECTRICAL SMELL IN COCKPIT. DIMMED PANEL AND BACKGROUND LIGHTS, AND SMELL WENT AWAY. FLIGHT CONTINUED ON AND LANDED WITHOUT INCIDENT. NRT MAINTENANCE REPLACED SEVERAL BURNT OUT BULBS ON PANELS AND BACKGROUND LIGHTS. OPERATION CHECKED NORMAL, AND AIRCRAFT RETURNED TO SERVICE.