As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3132 - EWR - THE FLIGHT CREW REPORTED AFT GALLEY WALL EMERGENCY LIGHT NOT ILLUMINATING. EWR MX REMOVED AND REPLACED AFT GALLEY WALL EMERGENCY LIGHT INVERTER AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.