Fleet Questions:
1. What types do we have? How may aircraft? Types on order?
2. (Holding up 2 models) What are these types? Which one is a 747?
3. 744 vs 743 vs 742, what are the differences?
4. What engines?
5. Apart from 343s all have Trent RB211s......why? Benefits?
6. Fuel in horizontal stabilsier...why? Trim drag, long range cruise etc?
7. (Pointing at winglets) What are these? What are they for? Do all 744s have them? Why not? Why does the 777 not have them?