Part Number: 600-12016-64 (Leading edge wing)Part Number: 600-12016-87S (Leading edge wing)Part Number: 600-12016-88S (Leading edge wing)Part Number: 600-12016-89 (Leading edge wing)Part Number: CC670-12100-2 (Leading edge wing)Part Number: CC670-12100-951 (Leading edge wing)Part Number: CC670-12100-952 (Leading edge wing)