As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FOUND OVERHEAD EMERGENCY EXIT AISLE LIGHT IN LEFT HAND FIRST CLASS FORWARD AREA INOPERATIVE. REPLACED BATTERY PACK FOR OVERHEAD EMERGENCY EXIT AISLE LIGHT IN LEFT HAND FIRST CLASS FORWARD AREA. SYSTEM GROUND CHECKED NORMAL OPERATION.