What was found
ORD OVERWING EMERGENCY LIGHTS AT OVERWING EXIT IN ROW 21 INOPERATIVE. REPLACED BATTERY PACK FOR OVERWING EMERGENCY LIGHTS AT 20DEF. SYSTEM GROUND CHECKED NORMAL OPERATION.--CLOSED--
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD OVERWING EMERGENCY LIGHTS AT OVERWING EXIT IN ROW 21 INOPERATIVE. REPLACED BATTERY PACK FOR OVERWING EMERGENCY LIGHTS AT 20DEF. SYSTEM GROUND CHECKED NORMAL OPERATION.--CLOSED--