What was found
ORD - TWO EMERGENCY LIGHTS IN AFT CABIN AT LOWER SLIDE INOPERATIVE. REPLACED BATTERY PACK B527 FOR EMERGENCY LIGHTS IN AFT CABIN AT LOWER SLIDE. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - TWO EMERGENCY LIGHTS IN AFT CABIN AT LOWER SLIDE INOPERATIVE. REPLACED BATTERY PACK B527 FOR EMERGENCY LIGHTS IN AFT CABIN AT LOWER SLIDE. SYSTEM GROUND CHECKED NORMAL OPERATION.