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Questions and Answers
What type of structure does the wing assembly employ?
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?
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?
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?
What is riveted to the rib and spar structures to complete the rigid structure?
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What components can be accessed through the hand holes in the underside of the wing?
What components can be accessed through the hand holes in the underside of the wing?
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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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