As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT PATH LIGHTS AT ROW 26, AFT RT SIDE OVERHEAD BEZEL AFT CABIN, DOOR 4R EXIT SIGNS AND DOOR 4R EXTERIOR EMERGENCY LIGHTS INOP. FOUND BATTERY PACK THAT CONTROLS EMERGENCY PATH LIGHTS 26-34 ROW, RT SIDE OVERHEAD BEZELS AND DOOR 4R EXIT LIGHTS INOP. REMOVED AND REPLACED BATTERY POWER SUPPLY PACK PER MM 33-51-07.