What was found
DURING A "C" CHECK, RT WING TIP LOWER INBD EDGE IS GOUGED BY NR 8 SLAT AND WEB IS DENTED SLAT STA 434.5. REMOVED R/WING TIP AND WEB SLAT STA 434.5 IAW B727 SRM 51-30-2. REMOVED AREA TO ORIGINAL CONTOUR IAW B727SRM 51-40-1. ACCOMPLISHED NOT HFEC AT REMOVED AREA IAW NDT MAT PART 6, 51-00-00 FIG 23. NO CRACKS NOTED, FABRICATED SKIN AT R/WING TIP SLAT MAT USED 7075T6 .040 PO NR 900920 DIM 44 INCH BY 16 INCH IAW B727 SRM 57-30-2 FIG 3 AND 51-20-1. ALODINED AND PRIMED PART IAW B727 SRM 51-10-2. INSTATED NEW SRM IAW B727 SRM 57-30-2 FIG 3.