Re: [leroydb] blown toggles
Line Mod is obsolete. This is my opinion only and in no way do I suggest people should stop using line mod.
I stopped using line mod about 2 years ago. I simply keep the brake line through the slider and keeper ring and place the toggle directly in the brake setting, just the same as slider up. I do not use the extra loop as it can hold the brake line after releasing the toggle. The main reason for this was when standing at the exit point I felt more comfortable knowing my pack job had the same brake line set up every time (not necessarily the same brake setting). The reasons for this were mainly local, I was jumping a slider up object a lot which would have meant changing my brake lines regularly and the most common jumps up here are slider down with 1000 foot + canopy rides. This led to me thinking about how important it was to use line mod.
I know of no incidents where a line mod has corrected a malfunction where a tailgate was used, I’m not saying it hasn’t happened just I don’t know of any cases and I have tried hard to find one. I believe the chances of line mod saving me on a line over slider down are slim. If line mod worked so well I don’t believe the tailgate would have been invented. I have witnessed toggles release on opening twice, a slider up jump with line mod as well as 3 new jumpers using LRT incorrectly. There are also numerous stories of incidents of line mod being used incorrectly resulting in near misses, injury and one possibly resulting in a death (The List #55). I know the answer should be to never get it wrong but jumpers with less than 10 and more than 500 jumps have gotten it wrong. I am honest enough to admit that it is possible one day while packing multiple rigs slider up and down late at night with distractions I may get it wrong.
I estimate that you would have to do a go and throw from 400 feet with an overhung object to give yourself a reasonable chance of line mod saving you. If someone has a better idea of how much height is required to clear a line over, correct heading and land safely it would be appreciated. For me on every slider down jump if I was to use line mod the risk of a packing mistake, dropping a toggle after opening and the added difficulty in flying the canopy is not justified. In the era of multiple rigs it can be a battle just to remember where the slider is without being concerned with multiple brake configurations as well.
It is important to analyze individual cases but it is more important to review all jumps and incidents that have happened in the past 5 years and review them as a whole. If you do this I believe the case for using line mod is weak. At best it becomes a case of personal preference in regard to flight characteristics but I see no case for added safety.
Slider up jumping is where I believe the risk of a line over is. People generally seem to be quite content to accept this risk and I have never seen anyone get worked up about jumping slider up without a hook knife or any other means of clearing a potential line over.
I have not seen any release toggles that I would use as they either require you to release the toggle and the brake in such a way it would probably require the use of 2 hands while your canopy is turning uncontrolled. The Vertigo toggle is single action but uses a pin and press stud. I have only ever heard bad things about press studs. I believe any advantages gained from using these toggles would not out way the disadvantages. Since I have stopped using line mod I have ensured all my rigs have a hook knife, it may not save me but I see no disadvantages of having it. I also make sure to always have spare tailgates.
This is my opinion only and we all have to live with our own choices.
Jason Fitz-Herbert