What was found
NUMBER 7 SLAT, BOTH ENDS, UNDERSIDE OTBD CORNERS HAVE WORN THRU ALUMINUM SKIN AND COMPOSITE IS EXPOSED. #7 SLAT UPPER CORNERS(INBD AND OUTBD) UNDERSIDE ALUMINUM SKIN WORN TO THE COMPOSITE MATERIAL IS GREATER THAN .625" IN WIDTH AND APPROX 3" IN LEGNTH EACH. REMOVED #7 SLAT. RII ACCOMPLISHED ON INTERFACE INSPECTION. OK TO INSTALL #7 SLAT. INSTALLED #7 SLAT. RII ACCOMPLISHED ON #7 SLAT INSTALLATION. N/R REMAINS OPEN FOR RIGGING. RIGGED SLAT. INSTALLED L/E PANELS.