As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - OVERHEAD EMERGENCY LIGHT AT ROWS 7 TO 11 AND 18 TO 21 AND EMERGENCY LIGHT MOUNTED ON WALL AT GALLEY INOPERATIVE. REPLACED BATTERY PACKS FOR OVERHEAD EMERGENCY LIGHTS AT ROWS 7 TO 11 AND 18 TO 21 AND EMERGENCY LIGHT MOUNTED ON WALL AT GALLEY. SYSTEM GROUND CHECKED NORMAL OPERATION.