As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3739 - SEVERAL EMERGENCY EXIT LIGHTS AND FLOOR PROXIMITY LIGHTS REMAIN ILLUMINATED WITH POWER OFF. REMOVED AND REPLACED TWO EMERGENCY LIGHT BATTERY PACKS AT LOCATIONS 43WL AND 62WL. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)