What was found
DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHTS L2-637 THROUGH L2-639 INOPERATIVE. REPLACED BATTERY PACK B5-28. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHTS L2-637 THROUGH L2-639 INOPERATIVE. REPLACED BATTERY PACK B5-28. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)