Part Number: 114W4120-142 (Slat leading edge no 2 & 13) Part Number: 114W4120-143 (Slat leading edge no 2 & 13) Part Number: 114W4120-144 (Slat leading edge no 2 & 13) Part Number: 114W4120-145 (Slat leading edge no 2 & 13) Part Number: 114W4120-146 (Slat leading edge no 2 & 13) Part Number: 114W4120-147 (Slat leading edge no 2 & 13) Part Number: 114W4120-148 (Slat leading edge no 2 & 13) Part Number: 114W4120-149 (Slat leading edge no 2 & 13) Part Number: 114W4120-14A (Slat assy-final, no.) Part Number: 114W4120-14SP (Slat assy-final, no.) Part Number: 114W4120-15 (Slat leading edge no 2 & 13) Part Number: 114W4120-150 (Slat leading edge no 2 & 13) Part Number: 114W4120-151 (Slat leading edge no 2 & 13) Part Number: 114W4120-152 (Slat leading edge no 2 & 13)