What was found
DFW DURING OVERNIGHT MAINTENANCE AFT STAIRWAY EMERGENCY EXIT LIGHT INOPERATIVE. CLEANED EMERGENCY EXIT LIGHT BATTERY CONTACTS. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DFW DURING OVERNIGHT MAINTENANCE AFT STAIRWAY EMERGENCY EXIT LIGHT INOPERATIVE. CLEANED EMERGENCY EXIT LIGHT BATTERY CONTACTS. SYSTEM GROUND CHECKED NORMAL OPERATION.