If that hose comes off the OPAS the feeds each rudder wing it will fill up the ski in a hurry. I had my first encounter with one last year. What a miserable set up. If I were an owner of a ski that used this system I'd get the delete kit for 2 reasons. Handling isn't very sporty with them in place and they can leak and allow water into the hull quickly. First think I'd check is how the hoses are being held on to the blades or wings. If it is a ty wrap... I wouldn't take it on the water. Hose pops off.... you're done. Go Glug Glug.