What was found
DURING SVC CHECK PERFORMED EPSU SYS TEST. DURING THE TEST CLASS 1 EXTERIOR LT 2/ EPSU (10WL) FWD L FAULT WAS FOUND. TROUBLE SHOOTING REQ-PERFORMED THE OPERATIONAL TEST OF THE EMERGRNCY LIGHTS WITHOUT THE CIDS IAW AMM 33-51-00. EXTERIOR LIGHTS FAULT LED CAME ON. THEN PROCEEDED TO DO A CHECK OF WIRING FROM 10 WL TO 2871VC AND 2870VC IAW TSM 25-62-00-810-811-A. NO DEFECTS NOTED. DETERMINED NEITHER THE R/H OR L/H SLIDE WAS THE ISSUE. R+R EPSU (10WL) IAW AMM 33-51-38. THIS CLEARED THE FAULT. A/C READY FOR SVC