Aircraft Wing Assembly Structure

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Questions and Answers

What type of structure does the wing assembly employ?

  • Semicantilever
  • Cantilever
  • Semimoncoque (correct)
  • Monocoque

What is the primary function of the access openings in the wing?

  • To reduce weight
  • To provide structural support
  • To afford access to internal components (correct)
  • To allow for air flow

What type of spar assemblies are used in the wing structure?

  • Cast
  • Forged
  • Machined
  • Built-up (correct)

What is riveted to the rib and spar structures to complete the rigid structure?

<p>Stressed skin (D)</p> Signup and view all the answers

What components can be accessed through the hand holes in the underside of the wing?

<p>All of the above (D)</p> Signup and view all the answers

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Study Notes

Wing Assemblies

  • Semicantilever type with semimoncoque structure
  • Internal structure consists of:
    • Built-up front and rear spar assemblies
    • Formed auxiliary spar assembly
    • Formed sheet metal nose, intermediate, and trailing edge ribs
  • Stressed skin riveted to rib and spar structures for a rigid structure
  • Access openings (hand holes with removable cover plates) located on the underside of the wing between wing root and tip section

Access Openings

  • Provide access to:
    • Aileron bellcranks
    • Flap bellcranks
    • Electrical wiring
    • Strut attach fittings
    • Control cables and pulleys
    • Control disconnect points

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