As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS AFT OF ROW ONE WILL NOT EXTINGUISH, OVERWING EMERGENCY LIGHTS ALSO ILLUMINATED. REMOVED AND REPLACED NUMBER FOUR EMERGENCY BATTERY PACK AND CHARGER IAW EMB AMM 35-50-04 AND 33-50-00. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.