Part Number: 101-160012-17 (Rib flap tail sect)Part Number: 101-160012-18 (Rib flap tail sect)Part Number: 101-160012-20 (Rib flap tail sect)Part Number: 101-160012-23 (Rib flap tail sect)Part Number: 101-160012-24 (Rib flap tail sect)Part Number: 101-160012-33 (Rib flap tail sect)Part Number: 101-160012-34 (Rib flap tail sect)