As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD MAINTENANCE REPORTED THE EMERGENCY LIGHTS AT THE LAST TWO ROWS OF SEATS, THE LIGHT OVER THE L2 DOOR AND THE EXIT LIGHT AT FLOOR LEVEL BY R2 DOOR ARE INOPERATIVE. MAINTENANCE REPLACED THE AFT RIGHT EMERGENCY LIGHT POWER SUPPLY AND REINSTALLED BATTERY PACK PER MM 33-51-51. OPERATIONAL CHECK GOOD.