What was found
DURING C-CHECK, N/R 54144 RT WING LEADING EDGE L-ANGLE IS CRACKED JUST INBOARD OF NR 4 KRUEGER FLAP AT L/E STA 130.7. NR 4 L/E FLAP REMOVED AND REINSTALLED ON NR 54306. REMOVED FASTENERS AND SUB-STRUCTURE FOR ACCESS IAW B-727 SRM 51-30-2. CUT-OUT DAMAGED SECTION OF ANGLE AND FABBED NEW FROM 2024 T3 .040 PO 314696 DIM 10.5 INCH AND REPAIR ANGLE SAME MATERIAL DIM 9 INCHES IAW B-727 SRM 51-40-3 FIG 1 AND 57-20-2 FIG 1. PARTS TREATED AND PRIMED IAW B-727 SRM 51-10-2 AND INSTALLED IAW B-727 51-40-3 FIG 1. REINSTALLED SUB-STRUCTURE IAW B-727 SRM 51-30-2.