As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE FROM HIK TO KWA, WHEN THE FLIGHT CREW ILLUMINATED THE COCKPIT LIGHTING SYSTEM SMOKE WAS DETECTED IN THE COCKPIT. THE FLIGHT CREW EXTINGUISHED THE LIGHTING SYSTEM AND THE SMOKE SUBSIDED. THE FLIGHT CONTINUED TO KWA FOR AN UNEVENTFUL LANDING. MAINTENANCE INSPECTED THE LIGHT SYSTEM WHICH REVEALED A DEFECTIVE COCKPIT LIGHT BALLAST. MAINTENANCE PLACED THE COCKPIT LIGHTING SYSTEM ON DEFERRAL. THE AIRCRAFT WAS RETURNED TO SERVICE.