What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT ALL OF THE OVERHEAD EMERGENCY LIGHT IN THE TAIL COMPARTMENT WAS INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES IN 2 OF THE POWER SUPPLIES AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LINE CHECK, MAINTENANCE FOUND THAT ALL OF THE OVERHEAD EMERGENCY LIGHT IN THE TAIL COMPARTMENT WAS INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES IN 2 OF THE POWER SUPPLIES AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.