As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEATS 12-21 ABC AND LT FWD EXTERIOR EMERGENCY EXIT DOOR LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACK AT SEAT 10 ABC, DADO PANEL LOCATION IAW AMM 33-51-06-960-805, ALL THE LIGHTS AND SIGNS CONNECTED TO THE BATTERY PACK COME ON.