What was found
DURING C-1 CHECK INSPECTION, FOUND LEFT HAND LEADING EDGE XW454.0 LOWER SURFACE INTERNAL DOUBLER CRACKED. REMOVED SKIN, REPLACED SKIN, FABRICATED LOWER DOUBLER AT ACCESS DOOR CUTOUT STA 454. TREATED AND PRIMED AS PER SRM 51-1-8. INSTALLED REPAIRS AS PER 57-2-1 FIGURE 3A AND AIA EER D8-05189. C-1 CHECK INSPECTION WORK CARD NUMBER 1004. NON-ROUTINE TASK CARD NUMBER 93410.