What was found
DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT PATH LIGHTING DIM THROUGHOUT COACH. REPLACED FORWARD AND AFT BATTERY PACKS. 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 PATH LIGHTING DIM THROUGHOUT COACH. REPLACED FORWARD AND AFT BATTERY PACKS. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)