What was found
ORD - DURING OVERNIGHT MAINTENANCE EMERGENCY SEAT MOUNTED EXIT LIGHTING FORWARD OF OVERWING EXIT INOPERATIVE. COULD NOT DUPLICATE, SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - DURING OVERNIGHT MAINTENANCE EMERGENCY SEAT MOUNTED EXIT LIGHTING FORWARD OF OVERWING EXIT INOPERATIVE. COULD NOT DUPLICATE, SYSTEM GROUND CHECKED NORMAL OPERATION. (M)