As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, GALLEY NR 5 WORK LIGHT CONTROL BOX EMITTED SMOKE. PULLED CIRCUIT BREAKER AND SMOKE DISSIPATED. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED BALLAST AND SOCKET INSIDE LIGHT CONTROL BOX. OPERATIONAL CHECK GOOD.