0
Michele

Reserve PC mesh rip

Recommended Posts

I went to my rigger's last night, and pulled the handle on the reserve. Beautiful launch - about 10 or so feet. I was very impressed...until I walked over and picked it up, and noticed a rip in the mesh of the pc.

It was about 2-3 inches from the bottom of pc (not the top part), and was easily 3 inches long, on both sides of the seam. The seam, however, was intact. There was no fraying at the edge - very clean rip; and when additional pressure was applied, there was no further ripping. The mesh does not look like it's worn, very white and clean.

this is my inital repack cycle with this rig...and when it was put together, there was absolutely nothing wrong with the mesh. My rigger and I went over it together then. The rip was easily spotted, so it's not as if it were missed during the initial inspection.

Does anyone have any idea what could've caused this? My rigger is confident it can be repaired easily, and that it would've worked had I needed it, but I am really at a loss to understand what caused it.

For reference, it's a Javelin, DOM early 90's. It's in spectacular condition (thanks again, Diablopilot!!).

I just dunno....

Ciels-
Michele


~Do Angels keep the dreams we seek
While our hearts lie bleeding?~

Share this post


Link to post
Share on other sites
Could it have hit something during deployment or landing on the ground? The first time I dumped my reserve in my riggres loft I launched the PC right at a pair of sicisors laying on the ground. No harm done but quite a learning experiance.

thats all I got.

.:skip

Share this post


Link to post
Share on other sites
Thanks, Skip.

No, it was a clear area, landed on the floor (wood), and it was totally clear behind me. I looked, because he has dogs, and I didn't want to hit one of them.

hrm...

Ciels-
Michele


~Do Angels keep the dreams we seek
While our hearts lie bleeding?~

Share this post


Link to post
Share on other sites
I had the exact same scenario with a customer's Dolphin last week, except the rip was only about 1-inch wide and did not travel across any of the support tape. This was the second repack on the rig, and I performed the first. Note: I do not use a packing paddle to deal with the pilot chute fabric.

What I believe happened in this case was that a small bit of the mesh caught the bottom the spring where the coil is swaged together. This pilot chute did not have any rubber shrink wrap around the swage, as most pilot chutes do. Therefore, there was somewhat of an unproteched metal edge. This is what I believe caused the small rip.

Anyway, called Altico and was told to go ahead and pack it up. Mesh is not really structural in nature, support tape takes the load, etc...but watch for the expansion of the rip in the future. In order to actually repair this type of rip properly (ie not darned by hand), the pilot chute would have to be mostly taken apart, and it's probably more prudent (financially) to buy a new one at that point.

I typed a little note stating that the rip was found during repack on xxx date and that the manufacturer was contacted and instructed me that it was okay to pack....and then I attached the note to the reserve card. I think this accomplished two things: it makes the next guy who packs it aware that it's there and he'll know that I didn't miss it, and it let's the next guy know that it's not a blatant rigging error due to the instructions from the manufacturer.

NOTE: your rip sounds a little more drastic than the one I was dealing with. Procede with caution.

My 4 cents,

Mike

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

0