As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2152 - EWR - FLIGHT CREW REPORTED SMOKE AND SMELL IN THE GALLEY AREA AND LIGHTS FLICKERING. EWR MX REMOVED AND REPLACED GALLEY LIGHT CONTROL MODULE AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. AIRCRAFT WAS APPROVED TO RETURN TO FLIGHT.