Starlionblue From Greenland, joined Feb 2004, 17649 posts, RR: 65
Reply 2, posted (2 years 7 months 3 weeks 5 days 4 hours ago) and read 3756 times:
The front edge looks like a reinforcement of some sort. That's where you get most wear and tear. Might well be a stronger material and might well be replaced much more often than the rest of the winglet.
"There are no stupid questions, but there are a lot of inquisitive idiots."