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#1
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I spent a good portion of the past few days looking into
auto-tow launching. After some fairly extensive searching, I found that, as far as I can tell, nobody has used auto-tow OR winch launch at a public airport in four years. LaGrange-Callaway GA (SES) used to do winch, and according to the airport manager that was stopped there because it interfered with the traffic there. Bend, Oregon couldn't remember when auto-tow was used last, and after my call the city engineer suggested perhaps they should change the "auto-tow by special request" to "no auto-tows allowed." So my inquiry actually perhaps has now closed even the possibility at that airport. Does anyone know of a US public airport that has allowed auto-tow in the past five years? How about winch? This was quite troubling to me. It seems public airports have rejected ground launch entirely. I wonder when aero-tow out of public airports will completely disappear as well, including aero-retrieve. Public airport managers certainly can prohibit (in writing) a person from walking on the runway and hooking up a towline. I suppose a careful reading of just about every airport policy document already prohibits this. I hadn't really believed this until I talked to four airport managers. Without a clear YES from the Calif. public airport insurance "pool", and no overriding benefit to the airport, it looks like (non-self launch) gliders can generally use public airports legally only as landouts to trailer from. Sure, sure they turn a blind eye to the occasional aero-retrieve, but if anything happened, the "walked on the runway" illegality would absolve the airport of any liability... Soaring departures from private and military/CAP airports only? I guess that's pretty much it. And if most gliders sold are mostly motorgliders, I'm guessing even tow will become more rare. Does anyone know the numbers of public airports that used to have tow or ground launch operations years ago vs. today? Hmmm...I was a bit surprised at how little the "public" airports support soaring. Well, at least they make good landouts... -- ------------+ Mark Boyd Avenal, California, USA |
#2
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Mark James Boyd wrote:
Does anyone know of a US public airport that has allowed auto-tow in the past five years? How about winch? I'm sure there are still a few (mostly auto-tow, I bet). Frankly, as much as I'd like to see a revival of ground launch in this country, trying to push it on reluctant public airport managers is an incredibly bad idea. Random power traffic and 3000 foot cables just don't mix very well. Soaring departures from private and military/CAP airports only? I guess that's pretty much it. And if most gliders sold are mostly motorgliders, I'm guessing even tow will become more rare. Without even trying hard, I can think of 10 California public use airports with aero tows available most days. Yes, there are and will be problems at some airports. Getting complacent about it is a mistake, but I don't think there is an immediate danger of getting completely shut out. There are a few places I can easily see supporting ground launch operations, like the still undeveloped Lagoon Valley site, that can no longer be used for aero tow due to noise issues. For a decent ground launch site, I would guess at 300 to 500 acres of empty land is required. For a viable operation, it needs to be within an hour or two of a major metropolitan area. For halfway decent soaring conditions, it needs to be away from the coast. Given California geography and real estate prices, it would be tough to make it work... Marc |
#3
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Mark James Boyd wrote:
I spent a good portion of the past few days looking into auto-tow launching. After some fairly extensive searching, I found that, as far as I can tell, nobody has used auto-tow OR winch launch at a public airport in four years. Northwest Soaring in Cle Elum, WA, winch launches: http://www.northwestsoaring.com/ -- ----- change "netto" to "net" to email me directly Eric Greenwell Washington State USA |
#4
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![]() "Mark James Boyd" wrote in message news:4046baa4$1@darkstar... I spent a good portion of the past few days looking into auto-tow launching. After some fairly extensive searching, I found that, as far as I can tell, nobody has used auto-tow OR winch launch at a public airport in four years. LaGrange-Callaway GA (SES) used to do winch, and according to the airport manager that was stopped there because it interfered with the traffic there. Efficiency and safety are likely to get in the way, politically. We have ground launched at the local public airport on a demonstration basis during open hours day with lots of power traffic. However on a day to day basis the airport manager apparently has rejected CAP plans to aerotow from the same airport. Why the CAP stopped to ask, I have no idea. Safety was a minor issue until the taxiways were built. Before that, pilots had to back taxi on the main runway. I know the airport manager of another local public airport would love to have us use our winch at his facility (In fact, he's an instructor at our club). Using main runways with lights is likely a bad choice in any event. Eventually something will go wrong. A wide grassy area paralleling the runway might be good, but modern drainage engineering has made these areas less friendly. Since we have our own airfield, we tend to confine our winching there. There are a few publicly funded, uncontrolled airports in on the western Colorado slope that have been used for ground launch. These are a bit remote, but great soaring areas and would make excellent camp sites. In fact, winch launching or auto tow are logistically easier as there's not avgas on site, meaning an extra vehicle to haul drums if the tow plane comes along. We plan on using one private (6000') and one public strip (7000') for winching this summer. Our club used to have a winch wave camp each September (something we'd like to revive) at a strip to the west http://www.soarcsa.org/images/pikwinch.jpg. Those are the Steamboats in the distance. The pilot in the image got his Diamond altitude from the winch at that site IIRC. Bend, Oregon couldn't remember when auto-tow was used last, and after my call the city engineer suggested perhaps they should change the "auto-tow by special request" to "no auto-tows allowed." So my inquiry actually perhaps has now closed even the possibility at that airport. Does anyone know of a US public airport that has allowed auto-tow in the past five years? How about winch? This was quite troubling to me. It seems public airports have rejected ground launch entirely. I wonder when aero-tow out of public airports will completely disappear as well, including aero-retrieve. Public airport managers certainly can prohibit (in writing) a person from walking on the runway and hooking up a towline. I suppose a careful reading of just about every airport policy document already prohibits this. I hadn't really believed this until I talked to four airport managers. Without a clear YES from the Calif. public airport insurance "pool", and no overriding benefit to the airport, it looks like (non-self launch) gliders can generally use public airports legally only as landouts to trailer from. Sure, sure they turn a blind eye to the occasional aero-retrieve, but if anything happened, the "walked on the runway" illegality would absolve the airport of any liability... Soaring departures from private and military/CAP airports only? I guess that's pretty much it. And if most gliders sold are mostly motorgliders, I'm guessing even tow will become more rare. Does anyone know the numbers of public airports that used to have tow or ground launch operations years ago vs. today? Hmmm...I was a bit surprised at how little the "public" airports support soaring. Well, at least they make good landouts... If you want unencumbered access for soaring, something like this is prudent http://www.airsailing.org/ Although it may be also quiet cheap to lease land on a long term lease (when compared to buying and paying taxes) and set up a ground launch operation. I can show you places within a 45min drive of my place where we could quite literally pay out 10K worth of spectra behind a vehicle and launch to great heights. HG pilots use this area for auto launch frequently. There are a number of interesting strips in the west. One potentially excellent soaring site is at Powell, Wyoming where there is a 6000ft airfield the ends over a 700ft drop into the prevailing winds;^). Another site we plan on testing. There are a few other Parowan like sites around the American West. The places to look for are potential ridge top or ridge bottom sites. In some cases a BLM patent can be secured and away you go. It just takes some vision and initiative and a sensible approach. The SSA club committee highly recommends organizing a 501c(3) and pressing ahead with securing access to a primo site. Getting it close in may be problematic. Why PASCO or RESCO don't own/operate winches is beyond me. Frank Whiteley |
#5
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Marc Ramsey wrote:
Mark James Boyd wrote: Does anyone know of a US public airport that has allowed auto-tow in the past five years? How about winch? I'm sure there are still a few (mostly auto-tow, I bet). Frankly, as much as I'd like to see a revival of ground launch in this country, trying to push it on reluctant public airport managers is an incredibly bad idea. I'm guessing this could eventually evolve into the same statement about aero-tow in 10-20 years. Random power traffic and 3000 foot cables just don't mix very well. To some extent the same is true of 250 foot ropes. Again I'm sure this could marginally reduce aero-tow availaility over 10-20 years, Soaring departures from private and military/CAP airports only? I guess that's pretty much it. And if most gliders sold are mostly motorgliders, I'm guessing even tow will become more rare. Without even trying hard, I can think of 10 California public use airports with aero tows available most days. Yes, there are and will be problems at some airports. Getting complacent about it is a mistake, but I don't think there is an immediate danger of getting completely shut out. Ten out of about 300 public airports (of which I've landed at 250)? This is about 4%. I think this sucks. I'm not gonna run the numbers now, but I'd guess 12% of these 300 airports, 36 of them, are 5000 ft+, unattended, and with light enough traffic that some coordination, NOTAMs, and support/qualification by SSA/FAA/DPEs would result in no more than a few occasional runway lights getting zinged, and a heck of a lot of FUN for a lot of folks. For the price of a $220 towhook, some $10 rings, $100 worth of rope, a door hinge, and some truck gas? This seems like a real winner. A $1500 2-22, $320 for liability only, some elbow grease (mostly to fix up the ol' beast), and we got a party. Alternately, a nice shiny G-103's probably better ![]() New Coalinga, Porterville, Delano, Visalia, Merced, Castle, Yuba, Lincoln-Harder, McClellan, Oroville, etc... The jump guys get permission to use Crow's Landing...how about auto tow? There are a few places I can easily see supporting ground launch operations, like the still undeveloped Lagoon Valley site, that can no longer be used for aero tow due to noise issues. For a decent ground launch site, I would guess at 300 to 500 acres of empty land is required. For a viable operation, it needs to be within an hour or two of a major metropolitan area. For halfway decent soaring conditions, it needs to be away from the coast. Given California geography and real estate prices, it would be tough to make it work... Oh, I don't believe it is tough. It would take one thing to make it work: get the Calif. airport insurance pool to say yes. Then do it at all of those airports listed. They all meet your criteria. One airport saying yes and a coupla accident free trials and a nice SOP, and I bet there'd be FUN and interest. Did I mention it'd be cheap? Isn't this one of the real big problems in this sport? Boy I'd love to see auto-tow be "OK" at all these airfields. From what I've read historically, this used to be standard "no problem" at a public airport. -- ------------+ Mark Boyd Avenal, California, USA |
#6
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F.L. Whiteley wrote:
Why PASCO or RESCO don't own/operate winches is beyond me. I can't speak for RESCO, but I guess I can for PASCO. We are essentially an educational and promotional organization, so we aren't in a position to actually operate anything. We've had enough problems figuring out how to manage the set of scales we keep around for Region 11 contest use. Now, if anyone wants to talk about getting a group together and building/buying a modern winch for use in Region 11, talk to me... Marc |
#7
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F.L. Whiteley wrote:
Efficiency and safety are likely to get in the way, politically. We have ground launched at the local public airport on a demonstration basis during open hours day with lots of power traffic. However on a day to day basis the airport manager apparently has rejected CAP plans to aerotow from the same airport. Why the CAP stopped to ask, I have no idea. CAP always has to ask... There are a few publicly funded, uncontrolled airports in on the western Colorado slope that have been used for ground launch. These are a bit remote, but great soaring areas and would make excellent camp sites. In fact, winch launching or auto tow are logistically easier as there's not avgas on site, meaning an extra vehicle to haul drums if the tow plane comes along. We plan on using one private (6000') and one public strip (7000') Excellent points. Towplanes are a bit in need of support equipment.. As I count up the 5000+ runways without a tower in CA, there are 38, but only 4 of them: L04 (Holtville), SAS (Salton Sea), L94 (Tehachapi MTN), PRB (Paso Robles) have no lights. Interesting, Tehachapi MTN lists "auto tow by special arrangement" and is apparently a public airport. Hmmm... I've been to the other three also. Salton Sea is just a big flat dry salt lake with a windsock and some "markings." Ideal place. Holtville and Paso Robles have clutter on runway sides. If you want unencumbered access for soaring, something like this is prudent http://www.airsailing.org/ Although it may be also quiet cheap to lease land on a long term lease (when compared to buying and paying taxes) and set up a ground launch operation. I can show you places within a 45min drive of my place where we could quite literally pay out 10K worth of spectra behind a vehicle and launch to great heights. HG pilots use this area for auto launch frequently. The places to look for are potential ridge top or ridge bottom sites. In some cases a BLM patent can be secured and away you go. It just takes some vision and initiative and a sensible approach. The SSA club committee highly recommends organizing a 501c(3) and pressing ahead with securing access to a primo site. Getting it close in may be problematic. Why PASCO or RESCO don't own/operate winches is beyond me. Frank Whiteley Thanks for the ideas, I'll pass them along... -- ------------+ Mark Boyd Avenal, California, USA |
#8
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#9
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#10
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Kutztown Airport in Kutztown, PA (commercial public use) offered winch
launch until they recently sold their winch. I do not believe that there was enough interest to support its upkeep. Within the past several weeks we aero towed from a towered airport in Harrisburg, PA to retrieve a Blanik which received service there. While coordination with the tower was necessary, we had no problems, and must praise the tower personnel for their assistance. Skip Guimond |
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