What was found
(POWER SUPPLY) DURING OVERNIGHT MAINTENANCE EXTERIOR R1 AND OVERWING EMERGENCY LIGHTING INOPERATIVE. REPLACED EMERGENCY LIGHTING POWER SUPPLY. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(POWER SUPPLY) DURING OVERNIGHT MAINTENANCE EXTERIOR R1 AND OVERWING EMERGENCY LIGHTING INOPERATIVE. REPLACED EMERGENCY LIGHTING POWER SUPPLY. SYSTEM GROUND CHECKED NORMAL OPERATION.