Aerodynamic control surface and associated trailing edge close-out method

1. An aerodynamic control surface comprising:

an upper panel comprising an upper panel aft end portion comprising an upper panel interior surface;

a lower panel comprising a lower panel aft end portion comprising a lower panel interior surface opposed from said upper panel interior surface;

a plurality of mechanical fasteners extending through both said upper panel aft end portion and said lower panel aft end portion to connect said upper panel aft end portion to said lower panel aft end portion such that a portion of said upper panel interior surface abuts a portion of said lower panel interior surface; and

a fairing having a fairing forward end portion and a fairing aft end portion, wherein said fairing forward end portion is connected to one of said upper panel and said lower panel, and wherein said fairing aft end portion is connected to the other of said upper panel and said lower panel.

2. The aerodynamic control surface of claim 1 wherein said upper panel further comprises an upper panel forward end portion, and wherein said upper panel is continuous from said upper panel forward end portion to said upper panel aft end portion.

3. The aerodynamic control surface of claim 2 wherein said lower panel further comprises a lower panel forward end portion, and wherein said lower panel is continuous from said lower panel forward end portion to said lower panel aft end portion.

4. The aerodynamic control surface of claim 3 wherein said upper panel forward end portion is connected to said lower panel forward end portion at a bullnose.

5. The aerodynamic control surface of claim 1 wherein said plurality of mechanical fasteners are arranged in a single row.

6. The aerodynamic control surface of claim 1 wherein a volume is defined between said fairing, said upper panel and said lower panel, and wherein said plurality of mechanical fasteners protrude into said volume.

7. The aerodynamic control surface of claim 6 wherein each mechanical fastener of said plurality of mechanical fasteners comprises a nut member and a bolt member, and wherein said nut member is received in said volume.

8. The aerodynamic control surface of claim 7 wherein said nut member is connected to said fairing.

9. The aerodynamic control surface of claim 8 wherein said nut member comprises a body and a threaded insert received in said body, and wherein said body of said nut member is fixedly connected to said fairing.

10. The aerodynamic control surface of claim 1 wherein said fairing forward end portion is connected to said lower panel and said fairing aft end portion is connected to said upper panel.

11. The aerodynamic control surface of claim 10 wherein a first portion of adhesive connects said fairing forward end portion to said lower panel and a second portion of said adhesive connects said fairing aft end portion to said upper panel.

12. The aerodynamic control surface of claim 11 wherein said adhesive comprises a thermosetting polymer.

13. The aerodynamic control surface of claim 10 wherein said lower panel further comprises a joggle.

14. The aerodynamic control surface of claim 13 wherein said fairing forward end portion is connected to said lower panel at a first lap joint, and wherein said joggle is positioned between said first lap joint and said plurality of mechanical fasteners.

15. The aerodynamic control surface of claim 1 further comprising an aft spar connected to both said upper panel and said lower panel.

16. An aerodynamic control surface comprising:

an upper panel comprising an upper panel forward end portion and an upper panel aft end portion, wherein said upper panel is continuous from said upper panel forward end portion to said upper panel aft end portion;

a lower panel comprising a lower panel forward end portion and a lower panel aft end portion, said lower panel aft end portion comprising a joggle, wherein said lower panel is continuous from said lower panel forward end portion to said lower panel aft end portion;

a plurality of mechanical fasteners connecting said upper panel aft end portion to said lower panel aft end portion aft of said joggle; and

a fairing having a fairing forward end portion and a fairing aft end portion, wherein said fairing forward end portion is connected to said lower panel forward of said joggle and said fairing aft end portion is connected to said upper panel.

17. A method for closing-out a trailing edge of an aerodynamic control surface, said aerodynamic control surface comprising an upper panel having an upper panel aft end portion and a lower panel having a lower panel aft end portion, said method comprising:

forming a joggle in said lower panel aft end portion;

connecting said upper panel aft end portion to said lower panel aft end portion aft of said joggle; and

connecting a fairing such that said joggle is positioned between said fairing and said upper panel.

18. The method of claim 17 wherein said connecting said upper panel aft end portion to said lower panel aft end portion comprises applying mechanical fasteners.

19. The method of claim 17 wherein said connecting said fairing comprises applying a first portion of adhesive between a fairing forward end portion of said fairing and said lower panel and a second portion of said adhesive between a fairing aft end portion of said fairing and said upper panel.

20. The method of claim 17 wherein said connecting said fairing is performed simultaneously with said connecting said upper panel aft end portion to said lower panel aft end portion.