What was found
EPSU INT LOAD AFT LT FAULT ON CIDS TEST. TROUBLESHOOTING NARROWED FAULT DOWN TO FAILED EMERGENCY LIGHT CONNECTOR WHICH WAS GROUNDING OUT INSIDE SEB HOLDING COMPARTMENT UNDER ROW 27ABC. NEED NEW WIRE HARNESS, PROTECTED EXPOSED END & STOWED INSIDE NOTED COMPART BOX, OPS CKD SYS. ALL EMERGENCY LITES OP NORM, EXCEPT ROW 27ABC. PREV NOTED FAULT TOOK OUT AFT BATTERY CHARGER 110WL3, INSTLD SVCBL. OPS CHECKED GOOD.