Catwatch 0 #1 September 1, 2011 Hey Guys, Here is one for you to discuss. It didn't happen to me and though I know there was a case where this actually happened, I have not seen it and can't give any more details than I'm posting here. So imagine this: Your doing tandems at a dropzone close to the sea. For sunset you are doing a tandem landing at the beach. Because of the wind conditions the jumprun goes out to the sea and after an uneventfull freefall you open the main over sea at your normal deployment altitude. Then you have a line over mal, which cannot be solved but the canopy flies straight when you bury one toggle. Of course it will be impossible to flare like this.. Imagine further that you will reach the beach when you fly straight from here to the land but may not reach it when losing altitude by cutting away. Now here comes the question: Do you cutaway when you don't know for sure if this will result in a waterlanding? Do you cutaway if you know it will result in a waterlanding? Discussion on :) Quote Share this post Link to post Share on other sites
piisfish 140 #2 September 1, 2011 I don't really understand. Do you want us to choose between : -land a lineover on the ground or -land a reserve in the water Is that it ?scissors beat paper, paper beat rock, rock beat wingsuit - KarlM Quote Share this post Link to post Share on other sites
piisfish 140 #4 September 1, 2011 for me lineover = chop if jumping over water, I hope the tandem had floatation gear, plus water safety (boat/Pamela Anderson etc) getting a lineover landed on ground would definitely hurt.scissors beat paper, paper beat rock, rock beat wingsuit - KarlM Quote Share this post Link to post Share on other sites
irishrigger 32 #5 September 1, 2011 i am a tandem examiner and i have jumped at dropzones that was close to lakes and the sea.i always look out the door before the jumping over water. if in doubt ask the pilot to make another pass to make sure you have a good spot. and when i worked in NZ,sometimes we had to jump 1-1.5 miles over the lake as the uppers where very strong,so i always pull a few seconds earlier to make sure to get back.so instead of pulling at 5k i would pull at 6k.it is also the law that the passenger and you have a floatation device if jumping within 1Km of open water i believe. as for having to decide wether to cutaway or not from a line over,that question has me worried.i have seen a couple solo students try to land a line over after they failed to do the correct EP's. let me tell you it was not pretty! so with the same situation on a tandem i would not even consider or even attempt it. i will always take the safest option. you can not land a tandem safely if you have to hold a toggle all the way down! so i would always cutaway from a situation like that. and take a water landing if i have to. those are my thoughts rodger Quote Share this post Link to post Share on other sites
AggieDave 6 #6 September 1, 2011 You can't trust a line over to stay stable and constant. There is always a significant chance of things getting much worst very quickly and you can never get the altitude you give up back!--"When I die, may I be surrounded by scattered chrome and burning gasoline." Quote Share this post Link to post Share on other sites
koppel 4 #7 September 2, 2011 QuoteHey Guys, Here is one for you to discuss. It didn't happen to me and though I know there was a case where this actually happened, I have not seen it and can't give any more details than I'm posting here. So imagine this: Your doing tandems at a dropzone close to the sea. For sunset you are doing a tandem landing at the beach. Because of the wind conditions the jumprun goes out to the sea and after an uneventfull freefall you open the main over sea at your normal deployment altitude. Then you have a line over mal, which cannot be solved but the canopy flies straight when you bury one toggle. Of course it will be impossible to flare like this.. Imagine further that you will reach the beach when you fly straight from here to the land but may not reach it when losing altitude by cutting away. Now here comes the question: Do you cutaway when you don't know for sure if this will result in a waterlanding? Do you cutaway if you know it will result in a waterlanding? Discussion on :) How about when you have a tandem mal over the water and you then have a tension knot on your 360 reserve.... Instructor did a great job landing in waist deep water preventing this incident ending up with any major injuries.I like my canopy... ...it lets me down. Quote Share this post Link to post Share on other sites
Baksteen 84 #8 September 2, 2011 Without seeing the video, Koppels post reminds me of an argument I hear way too often: Why cutaway a mal (in this case a lineover) when the mal on my reserve might be the same or even worse? I trust my rigger. Yes, riggers are human and all humans make mistakes, but really? Would you trust your capabilities to land an unpredictable, malfunctioning main more than you would trust your rigger?"That formation-stuff in freefall is just fun and games but with an open parachute it's starting to sound like, you know, an extreme sport." ~mom Quote Share this post Link to post Share on other sites
BIGUN 1,298 #9 September 2, 2011 Any thoughts on chopping and turning out to sea?Nobody has time to listen; because they're desperately chasing the need of being heard. Quote Share this post Link to post Share on other sites
obelixtim 150 #10 September 4, 2011 The golden rule that has served skydiving well over 50 years is worth remembering. Deal with problems early, at altitude, and get yourself under a good parachute. It will always hold true. If you don't trust your reserve, don't get in the plane. Riding a problem is the quick route to the hospital or worse, cemetery. At low level turbulence will kill you if you have a canopy collapse. Doubly important on a Tandem. I'm surprised the question is even asked. As for the tension knot on the reserve....a hook knife on the offending line would solve the problem.My computer beat me at chess, It was no match for me at kickboxing.... Quote Share this post Link to post Share on other sites
pirana 0 #11 September 8, 2011 QuoteYou can't trust a line over to stay stable and constant. There is always a significant chance of things getting much worst very quickly and you can never get the altitude you give up back! I'm stealing that line for my FJC: "You can never get altitude back." I'll augment it with my usual lecture about making good decisions while they still have the altitude to do so." . . . the lust for power can be just as completely satisfied by suggesting people into loving their servitude as by flogging them and kicking them into obedience." -- Aldous Huxley Quote Share this post Link to post Share on other sites
feuergnom 28 #12 September 9, 2011 Quote Quote You can't trust a line over to stay stable and constant. There is always a significant chance of things getting much worst very quickly and you can never get the altitude you give up back! I'm stealing that line for my FJC: "You can never get altitude back." I'll augment it with my usual lecture about making good decisions while they still have the altitude to do so. +1 and that opens a whole other can of worms: I could never get into the mindset of some TM's smoking tandems down to 1200 meters or less just to make quicker turnarounds The universal aptitude for ineptitude makes any human accomplishment an incredible miracle dudeist skydiver # 666 Quote Share this post Link to post Share on other sites
Abedy 0 #13 September 9, 2011 Quote I could never get into the mindset of some TM's smoking tandems down to 1200 meters or less just to make quicker turnarounds So do I! By the way: AFAIK that's 200 m below the hard deck for minted TI's. Anyone can prove they do so, they should get a nice smack into their bum at least!The sky is not the limit. The ground is. The Society of Skydiving Ducks Quote Share this post Link to post Share on other sites
ufk22 33 #14 September 9, 2011 Sorry, but this is not a realistic scenario. If a semi-functioning canopy the needs to be flown with one toggle all the way down will reach land, a cutaway with RSL deployment of reserve will reach land, skyhook even more likely. Even if not, why attempt to land something that could get real ugly down low. Hitting water in freefall, or even 1/2 freefall, is a lot like hitting the ground. It's not "soft". There is no reason to even discuss landing a line-over.This is the paradox of skydiving. We do something very dangerous, expose ourselves to a totally unnecesary risk, and then spend our time trying to make it safer. Quote Share this post Link to post Share on other sites
jumpsalot-2 3 #15 September 10, 2011 As for the tension knot on the reserve....a hook knife on the offending line would solve the problem.QuoteA hook knife was my first thought for the main line over, if it is a quick visual on the line, and you have altitude, cut the line then assess the situation..............if you have the altitude, of course.Life is short ... jump often. Quote Share this post Link to post Share on other sites
stayhigh 2 #16 September 10, 2011 this question makes me question thinking process of OP's 1000+ jumps. How will line over-ed main will out fly perfect reserve??? Even if you lose 500 to 1000 ft in a process of cutaway well flying reserve will out fly line overed main.Bernie Sanders for President 2016 Quote Share this post Link to post Share on other sites
skydiverton2 0 #17 September 14, 2011 QuoteHey Guys, Here is one for you to discuss. It didn't happen to me and though I know there was a case where this actually happened, I have not seen it and can't give any more details than I'm posting here. So imagine this: Your doing tandems at a dropzone close to the sea. For sunset you are doing a tandem landing at the beach. Because of the wind conditions the jumprun goes out to the sea and after an uneventfull freefall you open the main over sea at your normal deployment altitude. Then you have a line over mal, which cannot be solved but the canopy flies straight when you bury one toggle. Of course it will be impossible to flare like this.. Imagine further that you will reach the beach when you fly straight from here to the land but may not reach it when losing altitude by cutting away. Now here comes the question: Do you cutaway when you don't know for sure if this will result in a waterlanding? Do you cutaway if you know it will result in a waterlanding? Discussion on :) I doubt you understand the way canopies fly. A main with a line over and the other side in full brakes is very unstable and will not have the glideangle you expect. The small altitude loss due to a chop will be easily compensated by the glide angle of a reserve compared to the unpredictable (steep) angle of a malfunctioning main (1 side does not fly proper, the other 1 is 100% brake) A 100% non-discussion. Just break away. Act as trained don't try to reinvent the wheel and find out you have an unlandable main in 200ft!!Using your droque to gain stability is a bad habid. . . Also in case you jump a sport rig!!! Quote Share this post Link to post Share on other sites
Catwatch 0 #18 September 19, 2011 you guys are great...My intention was to stir up a little discussion..in no way I gave my own opinion or a "what would I have done" in my first post... Just to clear this up. If I would have been in that situation I would have chopped it for sure, as I'm handling problems when they occur and deal with the consequences afterwards. Landing a main with a line over is out of question for me. I even think I would not even think so far, as "will I land in the water if I cutaway here" at that moment when the decision is to be made... however in the case I described I was told the TI (who I do not know personally, I do not even know his name) chose to land the main and came away with a few bruises... Quote Share this post Link to post Share on other sites
obelixtim 150 #19 September 19, 2011 Quoteyou guys are great...My intention was to stir up a little discussion..in no way I gave my own opinion or a "what would I have done" in my first post... Just to clear this up. If I would have been in that situation I would have chopped it for sure, as I'm handling problems when they occur and deal with the consequences afterwards. Landing a main with a line over is out of question for me. I even think I would not even think so far, as "will I land in the water if I cutaway here" at that moment when the decision is to be made... however in the case I described I was told the TI (who I do not know personally, I do not even know his name) chose to land the main and came away with a few bruises... Hopefully he lost his rating......as well.My computer beat me at chess, It was no match for me at kickboxing.... Quote Share this post Link to post Share on other sites