Johnoly
Contributor
- Messages
- 4,270
- Reaction score
- 5,978
- # of dives
- 2500 - 4999
1. It is just a refinement in the flow path.
2 There is nothing that has to do with lifespan.
Thank you to both of you. I learned something new about the S-wing !!I have nothing else to add, it's all been said above.