Mod 11 - Aircraft Structures Flashcards
1
Q
Name the 3 Structural Classifications?
A
1 - Primary (red)
2 - Secondary (amber)
3 - Tertiary (green)
2
Q
Examples of primary structure?
A
1 - Main Spars
2 - Engine Mounts
3 - Main floor members
4 - Fuselage frames
3
Q
What is safe life?
A
When structural parts like engines are replaced after a certain number of flying hours.
4
Q
What are hoop stresses?
A
Circumferential loading due to compression of the cabin.
5
Q
Examples of secondary structure?
A
1 - Skin/Stringers
2 - Radome
3 - Engines
6
Q
Examples of tertiary structure?
A
1 - Fairings and Brackets.
Aesthetics
