What was found
AIRCRAFT WAS NOT GROUNDED: FAULT MESSAGE DISPLAYED FOR INTERIOR LIGHTS/EXTERIOR LIGHTS ON THE EMERGENCY POWER SUPPLY UNIT. AS WELL FAULT MESSAGES FOR 10WL FORWARD LEFT AND FORWARD RIGHT ON FAP PANEL. MAINTENANCE REPLACED THE L1 DOOR SLIDE PER TASK CARD 26L00025011 (AALA202508254625), REPLACED THE R1 DOOR SLIDE PER TASK CARD 26L00025011 (AALA202508252602) AND REPLACED EMERGENCY POWER SUPPLY UNIT 10WL PER AMM 33-51-38. (AALA202508252405) A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.