What was found
ORD - DURING OVERNIGHT CHECK, FOUND EMERGENCY EXIT LIGHTS AT PASSENGER SEATS 23B AND 36B INOPERABLE. SYSTEM GROUND CHECKED NORMAL OPERATION. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - DURING OVERNIGHT CHECK, FOUND EMERGENCY EXIT LIGHTS AT PASSENGER SEATS 23B AND 36B INOPERABLE. SYSTEM GROUND CHECKED NORMAL OPERATION. (X)