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#21
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aerobatic kit planes
"Kyle Boatright" wrote in message
... wrote in message ... What are the kit or plans built planes that people use for aerobatics? What kind of aerobatics do you want to do? Simple loop/roll kind of maneuvers? Harder stuff like gyroscopic maneuvers? Do you need cross country ability (say 150 mph cruise with at least one passenger and bags)? There is a full spectrum of options out there. For a good compromise aircraft that loops and rolls well and offers good cross country ability, the RV series is hard to beat. If your need is more biased towards hard acro, Pitts and One Designs are very capable. If you want to learn acro, there are several good choices listed elsewhere in the thread. Not to mention the question that I hope you have asked yourself - but many don't. Do you want to fly or do you want to build? If you want to fly and save a few bucks, by a used homebuilt. If you _want_ to build, great. Forget that I said anything. Finding a "project" can save you some time if you just want to do "some" building. But remember - a project that is 90% complete still has about 50% of the work left to do ;-) -- Geoff The Sea Hawk at Wow Way d0t Com remove spaces and make the obvious substitutions to reply by mail When immigration is outlawed, only outlaws will immigrate. |
#22
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aerobatic kit planes
Without knowing your skill levels both flying wise and as a builder, and
assuming you might be at the novice end of the scale (no offense implied; just picking the best scenario from which to advise you) Novice, novice. My recommendation would be to consult with EAA initially and possibly consider building an AcroSport. Paul Poberezny designed this plane and he did that with the novice builder in mind. The plans are written in plain English and in easy to understand terms. A lot of beginning builders have built the AcroSport and were happy with its performance. I believe you can now build it with either the M6 or a symmetrical wing if you like inverted stuff. I will try all the permitted stuff in our club aerobat 152 before deciding if I want to build an acrobatic aircraft or just buy something like an aerobat. Of course an aerobat has only a limited number of approved acrobatic maneuvers. Do people go nuts in those, or do they stick to the approved only (which brings up the question of what it is safe to do, say, in a well constructed acrosport that is not a certificated plane ...) I've been a lot more interested in monocoque aircraft for building, particularly STOL -- a completely different kind of plane. I'd have to practice a lot of welding with Richard Finch as a guide and then get some EAA guy who's done that kind of aircraft advise me the whole way through building the tube fuselage (and everything else). Depending on that feedback I might hire a welder for the tube stuff. That's just got to be perfect, and even if a weld looks good on the outside it might not be so good on the inside. You don't want to find out about that during a split S. I've done a little welding but nothing my LIFE depended on! There are several engine choices as well depending on your pocketbook. This is just a general answer for you of course, and my suggestion to contact EAA is a sound one. For someone considering building a plane of any kind, EAA is a priceless resource whose value can't be calculated. Lots of luck whatever you do. I'm an EAA member. They keep reminding me to renew, renew, renew ... |
#23
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aerobatic kit planes
Do you want to fly or do you want to build?
Both, actually. But I'm so new to flying I'm still figuring out what kind of flying I'm most interested in doing. I like to build things. I'm intimidated by tube and fabric, which, though it is of the earliest aircraft technology, sounds really time consuming in the extreme. Still I can imagine that it's very rewarding. |
#24
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aerobatic kit planes
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#25
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aerobatic kit planes
"F. Baum" wrote in
: On Dec 17, 3:42 pm, Bertie the Bunyip wrote: Dudley Henriques wrote : Dudley Henriques wrote: Bertie the Bunyip wrote: john smith wrote in : Bertie the Bunyip wrote: "F. Baum" wrote in news:02bef7c5-1ee1-437d-a908-b9b6dcfcfdd9 @b1g2000pra.googlegroups.com: On Dec 16, 8:18 pm, Bertie the Bunyip wrote: I see a lot of Acrosport IIs on Barnstormers for not a lot of money. A low performance bipe like that makes a good first aerobatic trainer because it will be easy enough to do the manuevers, yet difficult enough to do them well, and a well built one should be just about unbreakable. Bertie- Hide quoted text - How does it compare to the ACA Decathelon ? Never flown an Acrosport, but I did display in a Decathlon years ago. the Decathlon is a good airplane, but for a beginner in aerobatics it's probably not the best choice unless you're under a steady hand during the initial, scary bits. The Decathlon is relatively clean an the entry speeds for some manuevers are fairly close to the redline. Biplanes are inherently stronger ( unless the airplane is a piece of crap), but th eDecathlon will do in a pinch! It's nto a kitplane or anything like one, of course! Even a good second hand Decathlon wil set you back over fifty grand. The Citabria even more so, but having said that they are both fine airplanes, providing their spars haven't been damaged. Bertie, you forgot to mention if one's first Decathlon should be a fixed-pitch or constant speed prop. Don't really think it matters. It's not that big a deal to use one. Are there any fixed pitch prop Decathlons? I don't think I've ever seen one. Anyhow, with some decent instruction using a CS prop on an aerobatic airplane is definitely a plus for a lot of reasons. Better perfromance and better braking if you screw it up! Bertie I don't remember ever seeing a Decathlon with anything but a constant speed Hartzel on it. Come to think of it, I do recall seeing something about Decathlons being available with fixed pitch props but never ran across one. Ours had the Hartzel. Yeah, Might have been an option that nearly everyone took up. I think you could get a Citabria with one IIRC. They're making them again now and they're slightly different spec to the old ones, I think Bertie- Hide quoted text - - Show quoted text - IIRC in the early days there was a Decathlon with 150 HP fixed pitch and then the Super Decathlon with C/S prop. There is a late 90s Decathlon made by ACA that is for sale in my neiborhood for under 100. I have checked and it will fit in the hangar with my other plane............. Gonna make an offer after the holidays. Brilliant! I really liked the Decathlon. The small engined ones I flew all had CS props, though. I never flew the 180 HP version and I flew them from very early on. Bertie |
#26
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aerobatic kit planes
Dudley Henriques wrote in
: Bertie the Bunyip wrote: Dudley Henriques wrote in : Dudley Henriques wrote: Bertie the Bunyip wrote: john smith wrote in : Bertie the Bunyip wrote: "F. Baum" wrote in news:02bef7c5-1ee1-437d-a908-b9b6dcfcfdd9 @b1g2000pra.googlegroups.com: On Dec 16, 8:18 pm, Bertie the Bunyip wrote: I see a lot of Acrosport IIs on Barnstormers for not a lot of money. A low performance bipe like that makes a good first aerobatic trainer because it will be easy enough to do the manuevers, yet difficult enough to do them well, and a well built one should be just about unbreakable. Bertie- Hide quoted text - How does it compare to the ACA Decathelon ? Never flown an Acrosport, but I did display in a Decathlon years ago. the Decathlon is a good airplane, but for a beginner in aerobatics it's probably not the best choice unless you're under a steady hand during the initial, scary bits. The Decathlon is relatively clean an the entry speeds for some manuevers are fairly close to the redline. Biplanes are inherently stronger ( unless the airplane is a piece of crap), but th eDecathlon will do in a pinch! It's nto a kitplane or anything like one, of course! Even a good second hand Decathlon wil set you back over fifty grand. The Citabria even more so, but having said that they are both fine airplanes, providing their spars haven't been damaged. Bertie, you forgot to mention if one's first Decathlon should be a fixed-pitch or constant speed prop. Don't really think it matters. It's not that big a deal to use one. Are there any fixed pitch prop Decathlons? I don't think I've ever seen one. Anyhow, with some decent instruction using a CS prop on an aerobatic airplane is definitely a plus for a lot of reasons. Better perfromance and better braking if you screw it up! Bertie I don't remember ever seeing a Decathlon with anything but a constant speed Hartzel on it. Come to think of it, I do recall seeing something about Decathlons being available with fixed pitch props but never ran across one. Ours had the Hartzel. Yeah, Might have been an option that nearly everyone took up. I think you could get a Citabria with one IIRC. They're making them again now and they're slightly different spec to the old ones, I think Bertie I know I've seen and flown several and never seemed to come across one with the fixed pitch prop but I'm sure there must have been a few out there. We leased one back from a guy on the field to use for basic acro introduction. If I remember right, there was a hefty AD issued on the wing that cost a damn fortune for the owners. I liked the airplane for what we did with it. Yeah, the wing spar ad is a bit of a problem allright. You can put the wings fromthe new ones on the old airplanes and they're not too expensive, and there are several fixes for the spars, but if they're OK then it just means cutting a few extra inspection holes in the wing to check them out annually. The problem with the spars is really down to damage from ground loops going uninvestigated and compression failures in the spruce causing further problems during aerobatics! Only one has come apart this way, AFAIK, (7KCAB) and it should be the last time since the remainder of the fleet is scrutinised to the nth degree now. Bertie |
#27
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aerobatic kit planes
Doug Carter wrote in
: On 2007-12-17, Dudley Henriques wrote: I don't remember ever seeing a Decathlon with anything but a constant speed Hartzel on it. I had a '79 with 150HP and a fixed pitch prop. Kay! Take your word for it! Bertie |
#28
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aerobatic kit planes
"Viperdoc" wrote in
: The Super Decathlon had a 180hp with a CS, and the Decathlon had 150hp. The big ADs involved the lift strut attachment fittings on the wood spars, and the other big one was to insure there was no cracking on the seat backs. The problem wasn't so much the wood spar, but hidden damage and cracking. Yes, there was a strut AD ('78), but there was a seperate AD that came out in '97 in regards the wood spars. This covered all model 7 Aeroncas, Champions and Bellancas as well as the Decathlon and the model 11 Chief. A lot of wings got scrapped because of it. Probably a lot of airplanes too. Bertie |
#29
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aerobatic kit planes
Bertie the Bunyip wrote:
Dudley Henriques wrote in : Bertie the Bunyip wrote: Dudley Henriques wrote in : Dudley Henriques wrote: Bertie the Bunyip wrote: john smith wrote in : Bertie the Bunyip wrote: "F. Baum" wrote in news:02bef7c5-1ee1-437d-a908-b9b6dcfcfdd9 @b1g2000pra.googlegroups.com: On Dec 16, 8:18 pm, Bertie the Bunyip wrote: I see a lot of Acrosport IIs on Barnstormers for not a lot of money. A low performance bipe like that makes a good first aerobatic trainer because it will be easy enough to do the manuevers, yet difficult enough to do them well, and a well built one should be just about unbreakable. Bertie- Hide quoted text - How does it compare to the ACA Decathelon ? Never flown an Acrosport, but I did display in a Decathlon years ago. the Decathlon is a good airplane, but for a beginner in aerobatics it's probably not the best choice unless you're under a steady hand during the initial, scary bits. The Decathlon is relatively clean an the entry speeds for some manuevers are fairly close to the redline. Biplanes are inherently stronger ( unless the airplane is a piece of crap), but th eDecathlon will do in a pinch! It's nto a kitplane or anything like one, of course! Even a good second hand Decathlon wil set you back over fifty grand. The Citabria even more so, but having said that they are both fine airplanes, providing their spars haven't been damaged. Bertie, you forgot to mention if one's first Decathlon should be a fixed-pitch or constant speed prop. Don't really think it matters. It's not that big a deal to use one. Are there any fixed pitch prop Decathlons? I don't think I've ever seen one. Anyhow, with some decent instruction using a CS prop on an aerobatic airplane is definitely a plus for a lot of reasons. Better perfromance and better braking if you screw it up! Bertie I don't remember ever seeing a Decathlon with anything but a constant speed Hartzel on it. Come to think of it, I do recall seeing something about Decathlons being available with fixed pitch props but never ran across one. Ours had the Hartzel. Yeah, Might have been an option that nearly everyone took up. I think you could get a Citabria with one IIRC. They're making them again now and they're slightly different spec to the old ones, I think Bertie I know I've seen and flown several and never seemed to come across one with the fixed pitch prop but I'm sure there must have been a few out there. We leased one back from a guy on the field to use for basic acro introduction. If I remember right, there was a hefty AD issued on the wing that cost a damn fortune for the owners. I liked the airplane for what we did with it. Yeah, the wing spar ad is a bit of a problem allright. You can put the wings fromthe new ones on the old airplanes and they're not too expensive, and there are several fixes for the spars, but if they're OK then it just means cutting a few extra inspection holes in the wing to check them out annually. The problem with the spars is really down to damage from ground loops going uninvestigated and compression failures in the spruce causing further problems during aerobatics! Only one has come apart this way, AFAIK, (7KCAB) and it should be the last time since the remainder of the fleet is scrutinised to the nth degree now. Bertie The guy who owned the one we leased back got a double hit in one day. He landed on the grass on a field down near the Susquehanna River, tried to wheel it on and had it nailed until he went over the mound in the middle of the runway that he didn't know about. The main gear legs compressed and he caught the prop tips bending the hell out of it. The next day he called and said he had received the AD on the wing. He was ONE unhappy camper!! -- Dudley Henriques |
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