Part Number: 114W4120-31 (Slat leading edge no 2 & 13) Part Number: 114W4120-31A (Slat assy-final, no.) Part Number: 114W4120-31SP (Slat assy-final, no.) Part Number: 114W4120-32 (Slat assy) Part Number: 114W4120-32A (Slat assy-final, no) Part Number: 114W4120-32SP (Slat assy-final, no) Part Number: 114W4120-33 (Slat leading edge no 2 & 13) Part Number: 114W4120-34 (Slat leading edge no 2 & 13) Part Number: 114W4120-35 (Slat leading edge no 2 & 13) Part Number: 114W4120-36 (Slat leading edge no 2 & 13) Part Number: 114W4120-37 (Slat assy-final, no.) Part Number: 114W4120-37A (Slat assy-final, no.) Part Number: 114W4120-37SP (Slat assy-final, no.) Part Number: 114W4120-38 (777 slat #13 b)