Part Number: 114N4004-217 (Slat ay) Part Number: 114N4004-218 (Slat assy wing lead edge no. 3 &) Part Number: 114N4004-X (X being -121; -131 - slat # 3) Part Number: 114N4004-Y (Y being -132. 134 - slat # 8) Part Number: 114N4005 (Slat assy wing lead edge no. 4 &) Part Number: 114N4005-103 (Slat assy) Part Number: 114N4005-109 (Slat, slat) Part Number: 114N4005-110 (Slat assy wing lead edge no. 4 &) Part Number: 114N4005-110A (Wing leading edge sl) Part Number: 114N4005-110SP (Wing leading edge sl) Part Number: 114N4005-115 (No description) Part Number: 114N4005-116 (Leading edge slat) Part Number: 114N4005-116A (Wing leading edge sl) Part Number: 114N4005-116SP (Wing leading edge sl)