Part Number: 114W4120Y38 (777 slat #13 b) Part Number: 114W4120Y39 (777 slat #2 b) Part Number: 114W4120Y40 (Slat leading edge no 2 & 13) Part Number: 114W4120Y601 (Slat 2) Part Number: 114W4120Y602 (Slat 13) Part Number: 114W4130 (Slat leading edge no 3 & 12) Part Number: 114W4130-1 (Slat leading edge no 3 & 12) Part Number: 114W4130-10 (Slat assy-final, no.) Part Number: 114W4130-101 (Slat assy-final, no.) Part Number: 114W4130-101A (Slat assy-final, no.) Part Number: 114W4130-101SP (Slat assy-final, no.) Part Number: 114W4130-102 (Slat leading edge no 3 & 12) Part Number: 114W4130-102A (Slat assy-final, no.) Part Number: 114W4130-102SP (Slat assy-final, no.)