What was found
ORD - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHTS AT ROWS 9 THROUGH 11 INOPERATIVE. REPLACED EMERGENCY EXIT BATTERY PACK. 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 EXIT LIGHTS AT ROWS 9 THROUGH 11 INOPERATIVE. REPLACED EMERGENCY EXIT BATTERY PACK. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)