What was found
DURING EMERGENCY LIGHT POWER UNIT FUNCTIONAL TEST THE EXIT LOCATER SIGN AT CENTER FUSELAGE IN AFT GALLEY CENTER CEILING PANEL DID NOT ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE NR 3 EMERGENCY LIGHT POWER UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT POWER UNIT FUNCTIONAL TEST THE EXIT LOCATER SIGN AT CENTER FUSELAGE IN AFT GALLEY CENTER CEILING PANEL DID NOT ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE NR 3 EMERGENCY LIGHT POWER UNIT.