What was found
DURING C4 S1 C CHECK INSPECTION NOTED R2 DOOR SILL HAS CORROSION AROUND NUT CLIP HOLE AT FRAME 66. MAINTENANCE FABRICATED REPAIR ANGLE IN ACCORDANCE WITH THE REQUIREMENTS OF SRM 53-41-14, FABRICATED LEFT AND RIGHT REPAIR ANGLES IN ACCORDANCE WITH THE REQUIREMENTS OF EA A0-53F-12234. REMOVED CORROSION IN ACCORDANCE WITH THE REQUIREMENTS OF SRM 53-41-14 FIGURE 201, MATERIAL FOR ANGLE REPAIR 7075T7351. INSTALLED REPAIR SPLICE IN ACCORDANCE WITH THE REQUIREMENTS OF EA A9-53R-30218 AND SRM 53-41-14 FIGURE 201. UPON COMPLETION OF THE REPAIR IT WAS INSPECTED AND FOUND ACCEPTABLE.