What was found
DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT CEILING LIGHTS AT ROWS 13-21 GO DIM TO OFF. SEATED EMERGENCY EXIT CEILING LIGHTS BATTERY. 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 CEILING LIGHTS AT ROWS 13-21 GO DIM TO OFF. SEATED EMERGENCY EXIT CEILING LIGHTS BATTERY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)