Part Number: 114W4160-17 (Slat assy-final, no.) Part Number: 114W4160-17A (Slat assy-final, no.) Part Number: 114W4160-17SP (Slat assy-final, no.) Part Number: 114W4160-18 (Slat leading edge no 6 & 9) Part Number: 114W4160-18A (Slat assy-final, no.) Part Number: 114W4160-18SP (Slat assy-final, no.) Part Number: 114W4160-19 (Slat leading edge no 6 & 9) Part Number: 114W4160-19A (Slat assy-final, no.) Part Number: 114W4160-19SP (Slat assy-final, no.) Part Number: 114W4160-2 (Slat leading edge no 6 & 9) Part Number: 114W4160-20 (Slat ay) Part Number: 114W4160-20A (Slat assy-final, no.) Part Number: 114W4160-20SP (Slat assy-final, no.) Part Number: 114W4160-21 (Slat ay)