What was found
AIRCRAFT WAS NOT GROUNDED: MUTLIPLE FAULT MESSAGES FOR THE EMERGENCY POWER SUPPLY UNIT SYSTEM AS WELL AS INOPERATIVE EMERGENCY LIGHTS AT SEATS 14 ABC AND 15 ABC WERE NOTED DURING SYSTEM TEST. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 10WL PER AMM 33-51-38 (AALA202603306873) AND THE L1 DOOR SLIDE PER JOB CARD 26L00025010 (AALA202603308202) WHICH CLEARED THE FAULT MESSAGES. MAINTENANCE FOUND A BROKEN WIRE ON THE WALL CONNECTOR FOR SEAT 14 ABC AND 15 ABC WHICH WAS REPAIRED PER ESPM 20-48-00. (AALA202603308199) A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WAS ACCOMPLISHED WITH NO FAULTS OR ISSUES NOTED.