As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION THE RT OVERWING EMERGENCY EXIT LIGHT WAS FOUND INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT (12WL) AND BATTERY PACK AT RT OVERWING DOOR IAW AMM 33-51-38-000-001, OPERATIONAL CHECK WAS GOOD.