As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT FOUND THE RIGHT AFT OVERWING EMERGENCY LIGHT WILL NOT STAY LIT. THE AIRCRAFT WAS REMOVED FROM SERVICE. INSPECTED AND FOUND THE BULB SOCKET LOOSE. REMOVED AND REPLACED THE RIGHT AFT OVERWING EMERGENCY LIGHT ASSEMBLY IAW EMB 145 AMM 33-50-10-000-801-A. THE OPERATIONAL CHECK WAS NORMAL AT THIS TIME. THE AIRCRAFT WAS RETURNED TO SERVICE.