What was found
DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY CEILING LIGHTS FROM ROWS 26 THROUGH 29 DIM. REPLACED BATTERY PACK FOR EMERGENCY CEILING LIGHTS AT ROW 26 THROUGH 29. 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 CEILING LIGHTS FROM ROWS 26 THROUGH 29 DIM. REPLACED BATTERY PACK FOR EMERGENCY CEILING LIGHTS AT ROW 26 THROUGH 29. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)