Part Number: 114W4150-17A (Slat assy-final, no) Part Number: 114W4150-17SP (Slat assy-final, no) Part Number: 114W4150-18 (Slat leading edge no 5 & 10) Part Number: 114W4150-18A (Slat assy-final, no.) Part Number: 114W4150-18SP (Slat assy-final, no.) Part Number: 114W4150-19 (Slat assyfinal no 5) Part Number: 114W4150-19A (Slat assy-final, no) Part Number: 114W4150-19SP (Slat assy-final, no) Part Number: 114W4150-2 (Slat leading edge no 5 & 10) Part Number: 114W4150-20 (Slat leading edge no 5 & 10) Part Number: 114W4150-20A (Slat assy-final, no.) Part Number: 114W4150-20SP (Slat assy-final, no.) Part Number: 114W4150-21 (No description) Part Number: 114W4150-21A (Slat assy-final, no)