Re: [tasmanianjumper] Break the Brake Lines?
tasmanianjumper wrote:
So a BASE canopies without brake / control lines to prevent a line over malfunction are out there and it passes the common sense test (and not something from the Bad Idea Fairy).
No, but landing on the risers with one or both brake lines and toggles trailing out behind the canopy is typical after an intentional or unintentional release of the brakes on a slider-down or slider-off jump (and after cutting or releasing a line in a slider-up jump too).
The problem with what your suggesting, I think, is that the brake lines are most often those involved in a lineover because they're the ones nearest to the tail. You could imagine a canopy with no lines there at all, but then I would expect the D lines to become a problem (now being the lines nearest to the tail). The situation might even be worse, since without brake lines the tail is now free to move around much more during deployment. Additionally, anybody who's landed a canopy on rear risers can tell you that while it's very workable, it's not the control method anybody would
choose. BASE landings often require very fine control on landing and the ability to sink the canopy in. Both are very difficult (or impossible) on rear risers.
Finally, I see the lineover problem as being largely a solved one. You use a tailgate to prevent them (an it prevents them so well that most jumpers have never seen a lineover when a tailgate was used). And if the tailgate doesn't work, you release the toggles (either using the line-release mod on a slider down/off jump or WLO toggle or a hook knife slider up). Suggesting that one
always fly a canopy in the "no brake lines" configuration seems like a way of making the 99.9% of your jumps where you don't have a lineover just as miserable as the 0.1% where you do.