What was found
WHILE TESTING EMERGENCY LIGHTS FAULTED EXT LOADS FWD L HAD RED FAULT LIGHT EXT LOADS. WHILE PERFORMING THE AIRCRAFT EMERGENCY LIGHT TEST, SYSTEM MESSAGE POINTING TO FAULT IN FWD DOOR SLIDE ASSY. THE SLIDE WAS REPLACED SERVICEABLE ONE AND THE AIRCRAFT SYSTEM BECAME NORMAL. THE AIRBUS SLIDES HAVE LIGHT SYSTEM THAT CAN ONLY BE MAINTAINED IN THE SHOP. COMMON SLIDE LIGHT SYSTEM DEFECT IS BUSTED BULB OR BROKEN HARNESS. AS REQUIRED BY THE UALCMM FOR THE SLIDE, A SDR IS INITIATED BY THE OSV SHOP EVERYTIME A DEFECT IS FOUND DURING THE MAINTENANCE OF SLIDES.