Part Number: 122108-001 (No description) Part Number: 1221080-1 (Rib flap te) Part Number: 12210801AF (Arm assy) Part Number: 122108-01AM (Arm assy in arm table aisle) Part Number: 1221080-2 (Rib flap te) Part Number: 122108-02AM (Arm assy in arm table aisle) Part Number: 1221080-3 (Rib flap te) Part Number: 1221080-4 (Rib flap te) Part Number: 1221080-5 (Rib) Part Number: 1221080-6 (Rib flap te) Part Number: 122108-063-15 (No description) Part Number: 1221080-7 (Rib flap te) Part Number: 1221080-8 (Rib) Part Number: 122108-09AB (Arm assy aisle iat)