3. Inboard and outboard, use varies depending on speed. Generally, in flight, inboard ailerons and spoilers are used for control.

4. On ground, used for air brakes during landing.

5. Balance tabs. Used for roll trim. Also used as servo tabs for backup.

6. Empennage

7. Elevators

8. Pitch control

9. Moveable horizontal stabilizer for trim.

10. Rudder for yaw control. Also has yaw dampers (Dutch Roll)

11. Upper and lower rudder. A system powers one, B system powers the other. Redundancy.

12. Rudder also has balance tabs. (see 1.C)

13. Triple slotted fowler flaps on wings.

14. Extend down and back. Open slots and they extend.

15. Leading edge flaps

16. Inboard side.

17. Usually Krueger type flaps.

18. Outboard side slats. (deployable)

19. Boundary layer control