Part Number: 114W4140Y41 (777 slat #4 b) Part Number: 114W4140Y42 (777 slat #11 b) Part Number: 114W4140Y602 (Slat 11) Part Number: 114W4141-10 (Slat assembly structural) Part Number: 114W4141-101 (Slat assembly structural) Part Number: 114W4141-102 (Slat assembly structural) Part Number: 114W4141-11 (Slat assembly structural) Part Number: 114W4141-12 (Slat assembly structural) Part Number: 114W4141-13 (Slat assembly structural) Part Number: 114W4141-14 (Slat assembly structural) Part Number: 114W4141-7 (Slat assembly structural) Part Number: 114W4141-8 (Slat assembly structural) Part Number: 114W4141-9 (Slat assembly structural) Part Number: 114W4150 (Slat leading edge no 5 & 10)