As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURNBACK / DECLARED EMERGENCY. FLIGHT ATTENDANT REPORTED ELECTRICAL SMELL FROM AFT ENTRY LIGHT IN AFT GALLEY. ALL A/C SYSTEMS OPERATED NORMALLY DURING FLIGHT. INSPECTED AFT GALLEY AREA AND AFT ENTRY LIGHT, NO DEFECTS NOTED. SUSPECT AFT ENTRY LIGHT BALLAST. REMOVED AND REPLACED BALLAST PER MM.