As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - LEFT AND RIGHT HAND EMERGENCY EXIT SIGNS AT AFT ESCAPE HATCHES AND FORWARD ENTRY EMERGENCY LIGHT AT FORWARD GALLEY INOPERATIVE. REPLACED BATTERY PACKS FOR LEFT AND RIGHT HAND EMERGENCY EXIT SIGNS AT AFT ESCAPE HATCHES AND FORWARD ENTRY EMERGENCY LIGHT AT FORWARD GALLEY. SYSTEM GROUND CHECKED NORMAL OPERATION.