What was found
ORD - DURING OVERNIGHT CHECK, FORWARD ENTRY DOOR EMERGENCY EXIT LIGHT FOUND INOPERATIVE. REVERSED POLARITY ON FLOOR WIRING. 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, FORWARD ENTRY DOOR EMERGENCY EXIT LIGHT FOUND INOPERATIVE. REVERSED POLARITY ON FLOOR WIRING. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)