cruciform controls
21Drogue parachute — A B 52H Stratofortress from the 307th Bomb Wing deploying its drag chute for landing …
22Conventional landing gear — The Piper Super Cub is a popular taildragger aircraft …
23Drop tank — A 330 US gallons (1,200 L) Sargent Fletcher drop tank being moved across the flight deck of an Aircraft carrier In aeronautics, a drop tank (external tank, wing tank, or belly tank) is used to describe auxiliary fuel tanks externally carried …
24Conformal fuel tank — An F 15E Strike Eagle fitted with conformal fuel tanks under the wing roots …
25Rib (aircraft) — Rib Wing ribs of a de Havilland DH.60 Moth In an aircraft, ribs are forming elements of the structure of a wing, especially in traditional construction. By analogy with the anatomical definition of rib , the ribs attach to the main spar, and …
26NACA cowling — Curtiss AT 5A Hawk with NACA cowling at the Langley Memorial Aeronautical Laboratory, October 1928 …
27Course Deviation Indicator — (CDI) is an avionics instrument used in aircraft navigation to determine an aircraft s lateral position in relation to a track. If the location of the aircraft is to the left of course, the needle deflects to the right, and vice versa. Contents 1 …
28Dog-tooth — For other uses, see Dogtooth (disambiguation). Dog tooth ornament A dog tooth or dogtooth pattern , in architecture, is an ornament found in the moldings of medieval work of the commencement of the 12th century, which is thought to have been… …
29Deicing boot — The black rubber deicing boot on the wing of a Bombardier Dash 8 Q400 passenger aircraft is inflated with air, producing ridges to crack and dislodge any accumulated ice …
30Oleo strut — An oleo strut is an air–oil hydraulic shock absorber used on the landing gear of most large aircraft.[1] It cushions the impacts of landing and while taxiing[2] and damps out vertical oscillations …
