Fluttering leech

Any tips on preventing the main leech from fluttering past about a 10kt wind? It's the original 1985 Schurr main, so I'm hoping it's not just a blow out sail.

Comments

If it's been used nearly every season since new, it's almost cer

If it's been used nearly every season since new, it's almost certainly blown out. Dacron sail material doesn't last forever.