Kolb-Archive.digest.vol-fz

March 27, 2006 - April 23, 2006



      the nose-up pitch and resultant high AOA for the wing to stall. How does he think
      the pilot gets this high AOA if the tail has stalled?
      
      If the VGs on the BOTTOM of the stabilizer increase downward lift, then the improved
      downward lift would lower the tail, not raise it. Is this guy even a pilot????
      
      Ignorance is not a sin, but ignorance masquerading as expertise is dangerous.
      
      Thom in Buffalo
      
      
      Read this topic online here:
      
      http://forums.matronics.com/viewtopic.php?p=24517#24517
      
      
________________________________________________________________________________
From: "Jeremy Casey" <n79rt(at)kilocharlie.us>
Subject: Re: Older Pilots
Date: Mar 27, 2006
She had around 58,000 hours when she | quit instructing. Evelyn Johnson is her name. | | Steven Green I'll place Miss Evelyn right up there along side my friend Ed Long. Ed died in his early 80's. However, when Ed died, he has more flying hours than any other person on earth, 63,000 I believe. Will have to go look it up. NOTE: Can not find any info on Ed Long and his record. Far as I know, he still holds that record for most flight time. Had the honor of flying in my MKIII with Ed Long. He liked the way it flew, but did not like the seat. Well, since that flight, I fixed the left seat to be a tad more comfortable. john h PS: While I was searching for Ed Long's record, I did find that an 82 year old man in Ireland solo'd a Robinson helicopter. Now that is indicative of how old farts fall apart. I sure this elderly gentleman is an exception. I'll bet you know this, but if you go into the FBO at MGM in Montgomery you'll see a glass case that has all of Mr. Longs log books laid out including the last one with the totals. They sort of set up a memorial to the fellow. For those that don't know this fellow flew for the regional power company (Alabama Power) and just got up every morning to go fly the major powerlines to look for problems (trees, etc.) and also everytime weather blew through the area, he'd be out buzzing through at low level looking for what was keeping the lights out... Jeremy Casey ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Land Shorter VG's on Firestar II
Date: Mar 27, 2006
| In my experience something that suddenly stops | producung lift falls down, not up. | | Pat Depends on which direction it is lifting. Doesn't have anything to do with which side of the road one drives on. ;-) john h ________________________________________________________________________________
Date: Mar 27, 2006
From: possums <possums(at)mindspring.com>
Subject: Re: Land Shorter VG's on Firestar II
At 07:40 AM 3/27/2006, you wrote: > >This JOA guy has lost all credibility with me due to his statement >about the tail stalling first causing the tail to be low. I don't know about that - if you do a Google Search on "horizontal stabilizer" & "vortex generators" you will find out that everybody recommends putting them on the "bottom" of the Horizontal stabilizer, not just this JOA guy. Even in the GA planes. ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: Land Shorter VG's on Firestar II
Date: Mar 27, 2006
On Mar 27, 2006, at 9:56 AM, HShack(at)aol.com wrote: > I think I'm gonna' put 'em on my rudder, to. Howard, I think that could make a lot of sense. All single seat Kolbs I ever flew had more than enough up elevator control authority to stall the wing even with VGs. Any more up control is totally useless, however there are times when it would be good to have more rudder authority for cross wind landings. The Kolb planes that would benefit most by having VGs on the horizontal tail surfaces would be the early twinstar and Mark II flying two up because of their smaller tail surfaces. The Mark III was given larger tail surfaces and some feel that even they, in certain situations, are marginal and could possibly receive some benefit from additional up control by adding VGs to the bottom of horizontal tail surface. Gene ________________________________________________________________________________
From: "Jeremy Casey" <n79rt(at)kilocharlie.us>
Subject: Re: Land Shorter VG's on Firestar II
Date: Mar 27, 2006
In normal configuration aircraft (i.e. non-canard or tandem wing (Quickie)) the tail produces DOWN force...the center of lift is behind the aircraft CG. The center of lift, being the fulcrum, being behind the CG (i.e. the load being lifted) has to have a balancing load DOWN on the tail to keep everything level. I hope there was just some misunderstanding of these posts cause this should have been basic groundschool to get any form of a pilots license. Elevator "stall" and elevator "effectiveness" are possibly being interchanged inappropriately here but the net result is the same...the tail can't pull the nose up... In regards to tail stalling...yes it can and does happen. I have seen videos of the testing of an ATR passenger aircraft that was setup to create icing on the tail...the look on the test pilots face was sheer panic as the nose dropped and he was fully expecting it to happen. Other forms of tailplane stall is common on tandem aircraft like the RANS S7 I used to fly. Flying solo (front seat) and light fuel meant CG was right at the forward limit...this meant that getting a 3 point landing (i.e. full stall) was dang near impossible. This doesn't make sense right? I mean heavy (2 up, heavy fuel) stalls faster right? Of course it does, but heavy also moved the CG back which required less downforce from the tail to balance everything. Flown heavy the plane landed itself...flown solo and light meant you better wheel land it. As you would go to flare the higher downforce requirements of the forward CG and the slower speed (less ability of the tail to generate DOWNforce or DOWNWARD LIFT...meant the tail wasn't capable of bringing the nose up. The extreme limits of up elevator can cause the bottom surface of the elevator you basically stall do to the air not being able to make the bend around the fairly level horizontal stab and then around the upward deflected elevator...VG's on the underside of the horizontal stab can sometimes help this. (in defense of RANS around '96 or so they enlarged the tail a bit and made the tail considerably more powerful...was easy to get a full stall landing in any configuration...) Remember the Ercoupe? It's main claim to fame of being unable to be spun was just a function of limiting the elevator travel to the point that it could not generate enough downforce to raise the nose high enough to exceed the wings critical angle of attack...i.e. you couldn't stall it...if you can't stall it you can't spin it. Personally I think spins are fun...at least with some altitude they are... ;-) Jeremy Casey ________________________________________________________________________________
Subject: Learning to fly the Firestar
From: "USArmy" <douglasarmy(at)lycos.com>
Date: Mar 27, 2006
I just got a used Firestar II. I have flown for years in the military and have flown ultralights in the past but I have never flown a Kolb before. Can anyone give me any suggestions on how I should go about learning to fly this type of plane ? Douglas Read this topic online here: http://forums.matronics.com/viewtopic.php?p=24577#24577 ________________________________________________________________________________
From: "Vince Hallam" <vince(at)devonwindmills.co.uk>
Cc:
Subject: a stall between 2 fools
Date: Mar 27, 2006
Dear Pat, Do I read you right, you are flying tandem monoplanes ,flying fleas. and canards.? Unfortunately all my life Ive flown proper aeroplanes either with a tail or no tail atall, The only feature that stops them diveing to the ground is either a CofG beyond aft limits ,or the down force aerodynamically generated at the back of the whole caboodle.The tail is behaving like an upside down wing, that is why it is symetric,or flat on top,If it stops sucking down the tail goes up, and the nose goes down, It can stall ,but does so in the upside down sense.Or are you pulling my willy?? Vnz Wilyflier Vince Hallam please phone rather than email for best results! 07941 313141 01803 316191 www.devonwindmills.co.uk ________________________________________________________________________________
Date: Mar 27, 2006
From: Robert Noyer <a58r(at)verizon.net>
Subject: Re: Land Shorter VG's on Firestar II aka tail stalling
The early Cardinals with 150 hp and the so-called "all moving/flying tail/hor stab" would get the tail stalled on landing. I almost bought a '68 for leaseback, but after a few landings I cancelled. Just about the time the wing was gettiing close to stalling, you could churn the yoke around like mashing potatoes..,.not good. Cessna came out with an AD that put slots in the hor stab leading edge. My '73 was great. regards, Bob N. http://www.angelfire.com/rpg/ronoy/ ________________________________________________________________________________
From: "George E. Thompson" <eagle1(at)commspeed.net>
Subject: Re: Learning to fly the Firestar
Date: Mar 27, 2006
Be sure and get some duel instruction in ultralights. Az. Bald Eagle ----- Original Message ----- From: "USArmy" <douglasarmy(at)lycos.com> Sent: Monday, March 27, 2006 9:45 AM Subject: Kolb-List: Learning to fly the Firestar > > I just got a used Firestar II. I have flown for years in the military and > have flown ultralights in the past but I have never flown a Kolb before. > Can anyone give me any suggestions on how I should go about learning to > fly this type of plane ? > > Douglas > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=24577#24577 > > > ________________________________________________________________________________
From: "Aaron Gustafson" <agustafson(at)chartermi.net>
Subject: Re: Learning to fly the Firestar
Date: Mar 27, 2006
>>>until your wheels are within 6 feet of the ground.<<< More like two feet!! There is no flair. If you're above stall speed and you pull back on the stick, YOU GO UP, stall and then you go down. Maybe hard! Just fly it to the ground. Aaron ________________________________________________________________________________
Date: Mar 27, 2006
From: Earl & Mim Zimmerman <emzi(at)supernet.com>
Subject: Re: Land Shorter VG's on Firestar II
Thom Riddle wrote: > > This JOA guy has lost all credibility with me due to his statement about the tail stalling first causing the tail to be low. Is this guy even a pilot???? Thom, I think there must be some misunderstanding or misinterpretation here! Joa owns and flys a Rans S7. www.landshorter.com ~ Earl ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Airfoils
Date: Mar 27, 2006
Hi Gang: My buddy Steven Green wants to know what airfoil he should use on his box kite. March is almost over and he wants to get some serious flying in before the winds die down. john h MKIII with flat wing (on the bottom) DO NOT ARHIVE ________________________________________________________________________________
Date: Mar 27, 2006
From: Robert Noyer <a58r(at)verizon.net>
Subject: Re: Airfoils aka box kites
In 1935 my friends and I made a so-called french War Kite: a 10' tall box kite with wings, made from bamboo rug poles and much butcher paper from one kid's father's meat store. Used all the clothes line available (and made available). Won a week at Boy Scout Camp (=$7). Later, fitted with a board seat hung some 50' from kite, the youngest gang member was hoisted aloft...maybe 50-60' until his screams alerted some of our mothers, and Phil was reeled in...never to fly again. regards, Bob N. http://www.angelfire.com/rpg/ronoy/ ________________________________________________________________________________
Date: Mar 27, 2006
From: Land Shorter <landshorter2(at)yahoo.com>
Subject: Re: Land Shorter VG's on Firestar II- reply from Joa
Ok guys, I'll hop into the frying pan here. Normally I don't pipe up on the forums too much (except the Rans forums) but John called and emailed me explaining that there might be a little bit of confusion about why folks put VGs on the tail. Now granted, I'm just coming off a 12+ hour workday trying to certify the Kodiak so I might be a little rummy here :) Let me tell you what I saw on my S-7 (and similar to what I hear from many of my customers) and maybe that will help explain the effect VGs have when you place them on the hor stab.... Before I put VGs on the tail but had them on the wing I couldn't even get a full stall, it would just mush. Granted my "minimum flying speed" was much better than before I put the VGs on the wing but I still couldn't get a stall so I knew I wasn't going as slow as I possibly could. Basically my elevator wasn't effective enough to get my wing to a high enough angle of attack to stall now that it had the VGs. As Jeremy correctly pointed out this is the same effect that kept the Ercoupes from being able to stall the wing except that Fred Weick did it by limiting elevator travel. The later Ercoupes (I use to own a G model) could stall just dandy (but still not spin). In fact they have a very sharp stall due to the NACA 5 digit airfoil and could really benefit from VGs. Anybody want to do an STC?? Sorry, I'm off track.... Ok, so where I use to really notice it (besides the non-stall) is when landing with someone in the back seat. I just didn't have the elevator authority to quickly flare and arrest my sink rate and ended up having to come in a little faster than normal and float a bit more so that I wouldn't bounce. Well now after I've put VGs on the tail I definitely can get a stall if I slow down to below the speed I was at before (with VGs just on the wing). In fact if I put power to her I can get the nose up so high and hang on the prop so much that it's downright scary and when it finally does stall it is very noticable because you're going so slow. Of course you don't really need this extreme of attitude unless you're doing a really aggressive flare on landing. This is a great way to really get in short if you need to (but is of course harder on your gear and airframe and it helps to have balloon tires). Pull up hard and 3-point stall it on and get on the brakes so that your tail comes back up and hold the brakes as hard as you can without nosing over (not to start a religious debate between wheelies and 3-pointers but my experience is that a proper aggressive 3-point with heavy braking will get you stopped a lot faster than a tail high wheel landing). If you really want t o see some good sticks display this technique then buy the video "Big Rocks Long Props". Those boys are amazing! What happens is that when you are at a high angle of attack with the stick full aft the air separates/breaks off at the hingeline on the underside of the stab and reduces the amount of downforce the tail can provide to rotate the wing to a higher angle of attack. I'm not positive the tail is actually fully "stalled" in the way we think of a wing as stalling but it's easier to think of it as just "not producing enough lift required to rotate the wing any more". Anyway, that's my experience and I'm stickin' to it :) Here's the best part- you can find out for yourself and I won't even charge you if they don't work as advertised. So far not a single person has taken me up on my money back guarantee because they haven't worked on the tail. By the way, the certified plane that I'm working on has VGs on the tail too. Hmm, wonder who designed them? :) Oh, I'm definitely a pilot and if I'm in your neck of the woods (or you're in mine in N Idaho) I would love to fly with any of you and we can go out and have some dandy fun. It would help if you had big tires but even if you don't I'm sure we can get in to some really fun places and put some of this talk into practice :) Speaking of... soon after SnF a bunch of the Rans guys are going to try to get together somewhere around Alvord Desert (SE Oregon) or thereabouts and have a little informal spring fly-in. We should get some Kolbs coming too. Once I get a date and location I'll try to remember to let you all know. Lots of fun :) Joa www.landshorter.com --------------------------------- ________________________________________________________________________________
Subject: Re: Land Shorter VG's on Firestar II
From: "John Jung" <jrjungjr(at)yahoo.com>
Date: Mar 28, 2006
Group, Joa did respond to the list last night. I should read everything before I reply to anything in the morning. He changed the subject line. Anyway, what he accomplished with VGs on the underside of the horizontal stab is exactly the way my Firestar II flys now. So adding them to my stab would be a waste of time and money. -------- John Jung Firestar II N6163J Surprise, AZ Read this topic online here: http://forums.matronics.com/viewtopic.php?p=24771#24771 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Land Shorter VG's on Firestar II- reply from Joa
Date: Mar 28, 2006
| Speaking of... soon after SnF a bunch of the Rans guys are going to try to get together somewhere around Alvord Desert (SE Oregon) or thereabouts and have a little informal spring fly-in. We should get some Kolbs coming too. Once I get a date and location I'll try to remember to let you all know. Lots of fun :) | | Joa The weekend between Mother's Day and Memorial Day, is reserved for the Fourth Annual UnPlanned/Unorganized Kolb Flyin, Monument Valley, UT. Everyone is welcome to attend. Last year after the MV Flyin, several of us Kolbers flew to Moab, UT, for a few days, then on up to Alvord Dessert for a few more days. Had a ball, but it turned out to be marginal because of unusually high water. However, we did have enough dry lake bed to fly off and camp on. Again, several of us plan on being in the area of the Alvord the week following our MV Flyin, which is 19-21 May 2006. Might note, some of us will arrive MV a day or two earlier than the unofficial start date of 19 May. Take care, john h ________________________________________________________________________________
From: "boyd" <by0ung(at)brigham.net>
Subject: center of lift
Date: Mar 28, 2006
<<<<<<<<<<<<< Mr. Ladd is correct; our tail feathers hold the tail DOWN in flight since, on our wing, the center of lift is BEHIND the center of gravity. >>>>>>>>>>>>>>>>>>>>> Forget VG's I have asked this before and not got a good response that helped me understand. I have been told, and cant say from where, that the center of lift of a wing will be around the 25% of the cord. or around the thickest part of the airfoil. On our kolbs that would be near the front wing attach point. If that is true and the rear cg is allowed to go to 35% of the wing cord or about 6 to 7 inches behind the front wing attach point.. Then the horizontal tail surface would have to be I LIFTING surface. but we know that the tail is designed to have negative lift to provide stability to the aircraft. So if Mr. Ladd is correct,,, and the tail feathers hold the tail down,,,, then the center of lift on our wings is not at 25%,,,, it must be beyond 35% of the wing cord. Am I missing something here? Boyd ________________________________________________________________________________
From: "Jeremy Casey" <n79rt(at)kilocharlie.us>
Subject: Re: Land Shorter VG's on Firestar II
Date: Mar 28, 2006
The position that I am desperately trying to defend here is my contention that the tail plane alone does not exert lift. When the elevator is applied the tail plane/elevator combination DOES assume a rough airofoil shape and consequently produces some lift. In that case with VG`s on the underside of the tailplane and the elevator in the `up` position they would do exactly what they do on the top of a wing. Keep the boundary layer from breaking away. That would increase the effectiveness of the `up` elevator. Can you prove or disprove? Cheers Pat OK Pat...I'll answer your question with another question...if a "flat" surface can't generate lift then how the heck did the Concorde ever fly? (Or the Mirage, or F-102 Delta Dart) Point being anything that can deflect air one way will produce lift (or just call it FORCE) the other way...it's that old "For every action there is an equal and opposite REACTION" thing...Newton wasn't it? Jeremy ________________________________________________________________________________
From: "Jeremy Casey" <n79rt(at)kilocharlie.us>
Subject: center of lift
Date: Mar 28, 2006
Yep...the "center of lift" being at 25% chord doesn't take into account the "moment" that the airfoil produces...if it has been awhile since physics class, "moment" is a rotation...in regards to an airplane the rotation is considered positive when it tries to rotate leading edge down. So the combination of CG position AND the moment coefficient of the airfoil determines how much downforce the tail has to produce... Clear as mud? Jeremy Casey I have been told, and cant say from where, that the center of lift of a wing will be around the 25% of the cord. or around the thickest part of the airfoil. On our kolbs that would be near the front wing attach point. If that is true and the rear cg is allowed to go to 35% of the wing cord or about 6 to 7 inches behind the front wing attach point.. Then the horizontal tail surface would have to be I LIFTING surface. but we know that the tail is designed to have negative lift to provide stability to the aircraft. So if Mr. Ladd is correct,,, and the tail feathers hold the tail down,,,, then the center of lift on our wings is not at 25%,,,, it must be beyond 35% of the wing cord. Am I missing something here? Boyd ________________________________________________________________________________
From: "Larry Cottrell" <lcottrel(at)kfalls.net>
Subject: Re: Land Shorter VG's on Firestar II- reply from Joa
Date: Mar 28, 2006
> | Speaking of... soon after SnF a bunch of the Rans guys are going to > try to get together somewhere around Alvord Desert (SE Oregon) or > thereabouts and have a little informal spring fly-in. We should get > some Kolbs coming too. Once I get a date and location I'll try to > remember to let you all know. Lots of fun :) To all, The Alvord last year was indeed marginal because of high water. I do believe that this year will be much the same. The south end of the desert should be dry though. My wife and I will be moving into the Rock house at Burns Jct. N42 40.751 W117 51.673 by May 1st. The place is on Hwy 95 between Burns ( 95 miles north)and McDermott, Nev. (50 miles south) Jordan Valley is 38 miles east on Hwy 95. Access is through a state gravel pit at MP 72. It has a 2600 foot gravel strip and a 40x50 cinderblock hanger. It is located 30 miles (air) east of the Alvord, and about 7 miles north of Rome State. Nearest neighbor is at least a mile away, and the wind always seems to blow down the strip. We of course would like to invite all of you to come there for a visit once we have had a chance to get settled, or you could help us move. :-) It is out in the desert, (sage) If you Rans guys would like to join us up there I am sure you would be welcomed by everyone. Plenty of room to camp as well. Larry ________________________________________________________________________________
From: "Richard Swiderski" <rswiderski(at)earthlink.net>
Subject: Re: 4th Annual Sun & Fun Kolb Kathering
Date: Mar 28, 2006
Kalling all Kolbers: ] Myself & George Randolph (Geo38) will be hosting a Kolb Kathering Friday evening around 6pm till whenever. My white & green trimmed UL trailer with RV awning will be in the UL trailer parking field which is immediately east of the UL airstrip, so you'll still be able to sit & watch the evening parade of ultralights. Usually we are at the east boundary of that field next to the fence line. Each year Kolb's best gather for a chance to put faces on the familiar names we see on the List, do some serious hanger flying & just have fun trading ideas or stories. Last year we built a fire in a bucket (open fires are not allowed) using artificial logs that burned with black smut & nasty smell on the downwind crowd. We learn from are mistakes so this year our campfire will be charcoal & real wood. If you arrive with a Kolb hat, a Kolb T-shirt, Kolb underwear or even a Kolb smile, you will be eligible for free tube steaks grilled to your specifications because there's a good chance you will be grilling your own Kolb-dogs! We will provide the cheap food stove & a few chairs & coolers to sit on, but bring your own chairs if you can. Several guys got chased off by the cold evening air they weren't expecting, so bring a long sleeved shirt. We will be there hopefully Wednesday AM (slight chance it will be Thursday AM) till Saturday late or Sunday early. If you need some supplies, a place to sit in the shade, or a drink of ice water during that time, feel to just drop by. If we are not there, just make yourself at home. Richard Swiderski SlingShot Turbo Suzuki ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: Land Shorter VG's on Firestar II- reply from Joa
Date: Mar 28, 2006
On Mar 28, 2006, at 1:21 AM, Land Shorter wrote: > Ok, so where I use to really notice it (besides the non-stall) is > when landing with someone in the back seat. I just didn't have the > elevator authority to quickly flare and arrest my sink rate and > ended up having to come in a little faster than normal and float a > bit more so that I wouldn't bounce. Joa, You seem to be saying you need more elevator authority to flare with someone in the back seat than you do solo, is that correct? If so, that must mean that the back seat on your Rans airplane is still in front of the center of lift. A Kolb Firestar II puts the weight of the back seat passenger very close to the center of lift and does not exhibit this lack of elevator authority you are talking about with a back seat passenger. Perhaps a side by side Mark III Kolb driver can tell us what they experience with elevator control, with or without a passenger? Do you ever feel that more elevator control would be desirable? ________________________________________________________________________________
Subject: Re: Builder's List
From: "N111KX (Kip)" <n111kx(at)mindspring.com>
Date: Mar 28, 2006
Hi gents. The database portion of my site is still down. You can email me at anytime for info on the list. Sorry about the problems... Regards, Kip n111kx(at)mindspring.com -------- Kip Firestar II (born September 2000) Atlanta, GA N111KX Read this topic online here: http://forums.matronics.com/viewtopic.php?p=24891#24891 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Land Shorter VG's on Firestar II- reply from Joa
Date: Mar 28, 2006
| Perhaps a side by side Mark III Kolb driver can tell us what they | experience with elevator control, with or without a passenger? Do you | ever feel that more elevator control would be desirable? | Gene: To answer the first question, pull back, nose goes up and tail goes down,............................... ;-) Sorry could not resist. Seriously, if I needed more elevator control, I would stick those little thing on the bottom of my horizontal stabilizers. With a real lard ass in the left seat, it does not pay to approach a 3 pt landing too slowly. Probably, could use more elevator control during a situation like that. However, I am normally solo with gear in the rear cargo compartment and 150 lbs of fuel in the normally upper rear open area in a MKIII. So......I have plenty pitch control. john h MKIII ________________________________________________________________________________
Date: Mar 28, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: Land Shorter VG's on Firestar II- reply from Joa
The MKIII with full flaps and a heavy passenger is starting to run out of elevator authority. If you have to make a go around type maneuver - it is good to practice this at altitude, because with full power and full flaps, the high thrust line and center of lift travel induced by the flaps will open your eyes. it is not anything dangerous, but the usual Kolb elevator authority is just not there the way you typically expect. If you land with a heavy passenger, full flaps, and VG's, you can shoot the approach at 45 mph (indicated) but then you don't have enough elevator authority to flare. Full aft stick changes nothing. Surprise! And yes, more elevator authority in that situation would be good. Richard Pike MKIII n420P (420ldPoops) Eugene Zimmerman wrote: > > > On Mar 28, 2006, at 1:21 AM, Land Shorter wrote: > > >> Ok, so where I use to really notice it (besides the non-stall) is >> when landing with someone in the back seat. I just didn't have the >> elevator authority to quickly flare and arrest my sink rate and >> ended up having to come in a little faster than normal and float a >> bit more so that I wouldn't bounce. >> > > Joa, > > You seem to be saying you need more elevator authority to flare with > someone in the back seat than you do solo, is that correct? > > If so, that must mean that the back seat on your Rans airplane is > still in front of the center of lift. > > A Kolb Firestar II puts the weight of the back seat passenger very > close to the center of lift and does not exhibit this lack of > elevator authority you are talking about with a back seat passenger. > > Perhaps a side by side Mark III Kolb driver can tell us what they > experience with elevator control, with or without a passenger? Do you > ever feel that more elevator control would be desirable? > > > > > > > > ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: elevator authority
Date: Mar 28, 2006
Ah John, You make another good point! Having the weight of the fuel up closer to the wing rather than down low would make it easier for the elevator to rotate the plane. As a plane rotates to a nose high attitude the weight of a lower fuel tank moves front further in relation to the center of lift than the weight of a fuel tank up closer to the wing. One hundred and fifty pounds is a pretty significant pendulum to try to swing. On Mar 28, 2006, at 8:02 PM, John Hauck wrote: > Seriously, if I needed more elevator control, I would stick those > little thing on the bottom of my horizontal stabilizers. > > With a real lard ass in the left seat, it does not pay to approach a 3 > pt landing too slowly. Probably, could use more elevator control > during a situation like that. However, I am normally solo with gear > in the rear cargo compartment and 150 lbs of fuel in the normally > upper rear open area in a MKIII. So......I have plenty pitch control. > > john h > MKIII ________________________________________________________________________________
Date: Mar 28, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: center of lift
Yes - and it is easy to miss - although the center of lift can be at 25% or 35 % or where ever, the whole chord of the wing is still producing lift, and most of the wing is still going to be behind the CG. So regardless of where the wing produces the greatest lift, the sum total of lift produced will always be behind the CG. Unless you get the CG terribly wrong... But with the sum total of lift behind the CG, the tail surfaces keep the wing from rotating around the CG, so they are stabilizing the airplane, or in effect, holding the tail down. Good question. Richard Pike MKIII N420P (420ldPoops) boyd wrote: > > <<<<<<<<<<<<< > > Mr. Ladd is correct; our tail feathers hold the tail DOWN in flight since, > on our wing, the center of lift is BEHIND the center of gravity. > > > > Forget VG's I have asked this before and not got a good response that > helped me understand. > > I have been told, and cant say from where, that the center of lift of a wing > will be around the 25% of the cord. or around the thickest part of the > airfoil. On our kolbs that would be near the front wing attach point. > If that is true and the rear cg is allowed to go to 35% of the wing cord or > about 6 to 7 inches behind the front wing attach point.. Then the > horizontal tail surface would have to be I LIFTING surface. but we know > that the tail is designed to have negative lift to provide stability to the > aircraft. So if Mr. Ladd is correct,,, and the tail feathers hold the > tail down,,,, then the center of lift on our wings is not at 25%,,,, it > must be beyond 35% of the wing cord. > > Am I missing something here? > > Boyd > > > > > > > > ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: Land Shorter VG's on Firestar II- reply from Joa
Date: Mar 28, 2006
Thanks, Richard Have you tried the VGs for that situation yet? On Mar 28, 2006, at 9:00 PM, Richard Pike wrote: > > The MKIII with full flaps and a heavy passenger is starting to run out > of elevator authority. If you have to make a go around type maneuver - > it is good to practice this at altitude, because with full power and > full flaps, the high thrust line and center of lift travel induced by > the flaps will open your eyes. it is not anything dangerous, but the > usual Kolb elevator authority is just not there the way you typically > expect. > > If you land with a heavy passenger, full flaps, and VG's, you can > shoot > the approach at 45 mph (indicated) but then you don't have enough > elevator authority to flare. Full aft stick changes nothing. Surprise! > And yes, more elevator authority in that situation would be good. > > Richard Pike > MKIII n420P (420ldPoops) > ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Land Shorter VG's on Firestar II- reply from Joa
Date: Mar 28, 2006
| The MKIII with full flaps and a heavy passenger is starting to run out | of elevator authority. | | Richard Pike Richard is certainly correct here. Full flaps, heavy passenger, full power, is a very undesirable situation. Best ease those flaps up as you come in with full power to go around. I don't like flying solo with full flaps and full power, although it will fly this configuration. john h MKIII ________________________________________________________________________________
From: GeoR38(at)aol.com
Date: Mar 29, 2006
Subject: Re: Sun 'N Fun Ultralight Wing Walking
In a message dated 3/29/2006 12:51:55 A.M. Eastern Standard Time, slyck(at)frontiernet.net writes: >>> Hi Gang >>> >>> I just received my April, Ultralight Flying magazine, and I noticed >>> that at Sun 'N Fun this year at the Friday Night airshow, on April >>> 7th, they are featuring a father/daughter Ultralight Wing Walking >>> show. It is the team of Bob Essell and his daughter Jennie Forsythe; >>> this is first time I have ever heard of an Ultralight Wing Walking >>> act. >>> >>> Bill Vincent >>> Firestar II >>> Upper Peninsula of Michigan I know about Bob Essell's wing walking act on an ultralight PUSHER.....PROP SPINNING RIGHT BEHIND THE WALKER (a small fella from Sharpsville Pa, in those days), because, I hired him for $2k to perform the act at my cousin's Bavarian Funfest at Yankee Lake in Aug of 1996. No one, I mean no one was doing such an act. I ended up being the announcer as I owned the microphone. Not a very good announcer, but what an act!!! They flew around the fairgrounds for a good 10 minutes scaring the h--- out of everyone walkin around with beer or ice cream cones. Everyone else was scared too. Bob always impressed me as a nice guy but if he has his daughter doing the act now, he may be proving to be a relative of Michael Jackson. Bob is a risk taker but he always makes it look easy, and he always seems to come out on top......er....flyin the plane. George Randolph Firestar driver from The Villages, Fl Rotax 447, 3 blade Ivo, KX, 1991 ________________________________________________________________________________
Subject: Re: Sun 'N Fun Ultralight Wing Walking
From: "Jenny" <jennygeol(at)netscape.net>
Date: Mar 29, 2006
Hi everyone! I noticed your posts about dad and me and just wanted to take a moment to clarify a few things and give you a better introduction to our team... There's no Michael Jackson funny business going on here - when I first told dad that I wanted to be the next wingwalker (after hearing Jon was retiring), dad's first reaction was "NO WAY". It took me 6 weeks to convince him to let me give it a try. And it's not like I was 13 years old - I was 33! Also, dad's been doing the UL wingwalking thing since the early 1990s, this is nothing new to him. We come from a family tradition rich in aviation and showmanship - this stuff is just in the genes... Dad's also a flight instructor (see www.libertyairsports.com for that side of the business) and I'm also a wingwalker on a 450 Stearman with Walt Pierce (www.americanbarnstormer.com). Quite simply, we love what we do! Jenny Wingwalker Bob Essell Airshows www.bobessellairshows.com Here's a little preview of what we'll be performing at Sun 'n Fun: Read this topic online here: http://forums.matronics.com/viewtopic.php?p=24967#24967 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Flight Testing VG's/Make and Model Specific
Date: Mar 29, 2006
Meant to ask Joa about his flight testing program for specific makes and models aircraft, but forgot. If Joa is still around, perhaps he can share some light on thig subject. BTW: Got a post card from Joa in the mail yesterday. john h MKIII ________________________________________________________________________________
Subject: Re: Sun 'N Fun Ultralight Wing Walking
From: "Paul Petty" <lynnp@g-gate.net>
Date: Mar 29, 2006
Very cool Jenny. I look forward to seeing your performance friday night! -------- Paul Petty Kolbra #12 Ms Dixie Read this topic online here: http://forums.matronics.com/viewtopic.php?p=24976#24976 ________________________________________________________________________________
Subject: Re: 4th Annual Sun & Fun Kolb Kathering
From: "Paul Petty" <lynnp@g-gate.net>
Date: Mar 29, 2006
Richard, Thanks for the invite! I will be there friday afternoon and looking for a place to pitch my tent. Any advice for where to camp or how to get there will be greatly appreciated. I will have my trusty cell phone. 601-480-9979 thanks -------- Paul Petty Kolbra #12 Ms Dixie Read this topic online here: http://forums.matronics.com/viewtopic.php?p=24977#24977 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: 4th Annual Sun & Fun Kolb Kathering
Date: Mar 29, 2006
Any advice for where to camp or how to get there will be greatly appreciated. | Paul Petty Get on West Pipkin Rd (on south side of LAL. It is the road that runs east into 98 in Lakeland. South of LAL. Turn north on Airside Center Dr. Only way you can turn onto Airside. Go north 3 blocks to Flightline Dr and turn left/west. Proceed west on Flightline Dr several blocks. On the left will be the UL Camping Area. The gate will be in the NW corner. You will probably see a gate guard before you get to the UL Camping Area. He "may" answer your questions. If you are lost, call me on my cell phone: 334-315-2621. john h MKIII PS: You may be able to punch "Flightline Dr, Lakeland Airport, FL" into one of the map programs and print out a map and instructions. ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Gap seal
Date: Mar 29, 2006
| Any and all suggestions on the construction of a gap seal would be much | appreciated by him. I will shuttle the information to him. | | Terry - FireFly #95 BRS gave me a couple sheets of what they call "frangible hair cell plastic". I used this black sheet to make the top of my gap seal/parachute stowage. Their instructions were to use a utility knife to score the inside of the plastic where the rocket will strike the plastic and where the deployment bag and parachute will be pulled through it. There was a particular pattern described in the instructions. The original sheet is six years old now. It is becoming unserviceable and starting to split in places. Some of the splits I repaired with black silicone seal. The last I discovered when I was getting ready to take off on a cross country flight. I did a quick fix on it with a piece of 2" electrical tape. 1" would have probably gotten the job done though. Take care, john h MKIII/Softpack BRS ________________________________________________________________________________
Date: Mar 29, 2006
From: Terry Frantz <tkrolfe(at)usadatanet.net>
Subject: Re: Gap seal
John Hauck wrote: > > | Any and all suggestions on the construction of a gap seal would be >much >| appreciated by him. I will shuttle the information to him. >| >| Terry - FireFly #95 > >BRS gave me a couple sheets of what they call "frangible hair cell >plastic". I used this black sheet to make the top of my gap >seal/parachute stowage. Their instructions were to use a utility >knife to score the inside of the plastic where the rocket will strike >the plastic and where the deployment bag and parachute will be pulled >through it. There was a particular pattern described in the >instructions. The original sheet is six years old now. It is >becoming unserviceable and starting to split in places. Some of the >splits I repaired with black silicone seal. The last I discovered >when I was getting ready to take off on a cross country flight. I did >a quick fix on it with a piece of 2" electrical tape. 1" would have >probably gotten the job done though. > >Take care, > >john h >MKIII/Softpack BRS > > > > John, Thanks for the info! Where are you going to get a new piece when you redo it? Is it available from BRS? Terry ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Gap seal
Date: Mar 29, 2006
| Thanks for the info! Where are you going to get a new piece when you | redo it? Is it available from BRS? | | Terry BRS sent me two pieces when I bought the parachute. Got a spare for near time overhaul of gap seal. Don't know if BRS has the frangible hair cell plastic sheet or not. john h MKIII ________________________________________________________________________________
Date: Mar 30, 2006
From: TRCowan <tc1917(at)Direcway.com>
Subject: spirts plot license
just wanted all my friends on the Kolb list to know I finally swallowed the second big bite (the first being the registration, et. al. of my aircraft) of the spirts plop license. I successfully passed the written exam with a score of 90%. Now, gotta take a couple more big bites and get the oral and flying section down pat and go for it. Good luck to everyone going that way. Used the ASA training guide booklet but there were a few weird and trick questions to ponder. Nothing is free, right. Anyway, on I go. Ted Cowan, Alabama Hoops, Hoops, Hoops, but gotta have it for to legally drive the SS through the air. ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Sun and Fun Ultralight Arrivals and Departures
Date: Mar 30, 2006
BTW: For your info here is the url. It is pretty large, 17.24mg: http://www.faa.gov/NTAP/sun.pdf ________________________________________________________________________________
Subject: Re: spirts plot license
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Mar 30, 2006
Hi All, I have a Mark III. I to went the Gliem study way. It worked out will. I would recommend the Cd's also. These were very good for any pilot. I had a DAR named John Shablo from San Diego come out and do my airworthy inspection. It was very easy and he was very nice. His number is 619-388-7659 or his cell is 951-259-2997. Since my Kolb had 600 hrs. already I just signed it off without any test time to fly off. I live in Tucson and I'm not sure who you are talking about with the other DAR. I know of two DAR's in Phoenix for your flight test, his name is Terry Brandt another very nice guy. His number is 623-393-9451 or his cell is 602-739-0554. I also just got my repairman certificate the other day in Riverside Ca. Piece of cake, but you do need to listen in class. On the 50 question test you can't miss more than 10. If you want anymore info give me a call anytime. Roger Lee Tucson, Az. 520-574-1080 -------- Roger Lee Tucson, Az. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=25284#25284 ________________________________________________________________________________
Subject: Re: spirts plot license
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Mar 30, 2006
Hi All, Two things here. First if you have FAA come out for an airworthy inspection, which I was going to do instead of paying for a DAR, I was told by them that they still need an FAA inspector familiar with Light Sport and it could take months to get it done. I chose to pay and it took two weeks. Second if you have a new plane with no time on it or very little the DAR may assign you time to fly off in you test area. If you have a plane like mine that has a number of hours (mine was 600 hrs.) on it then he told me all I had to do was make the appropriate log book entries and I was ready to go without flying off any time. This is also what I was told in the Repairman cert. class. This is totally up to each DAR as I learned in the repairman Cert. Class. Each DAR has the power to require slightly different flight times as he deems neccessary for safety. In short each DAR can be somewhat different in their requirements. It is not set in stone. The airworthy cert. and operation limitations have to be in the plane when you fly your time off. -------- Roger Lee Tucson, Az. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=25302#25302 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: a stall between 2 fools
Date: Mar 30, 2006
| And I envy you your peregrine! -- | what a fantastic bird -- Here's Stink, the falcon Larry had when we met him and Karen in the Alvord Dessert: http://www.c-gate.net/~ppetty/Hauck's%20Stuff/MV%202005%20Flight/DSCF2896.JPG http://www.c-gate.net/~ppetty/Hauck's%20Stuff/MV%202005%20Flight/DSCF2897.JPG Ahhhhhhhhhhhhh! Life on the Alvord. Only with a Kolb! http://www.c-gate.net/~ppetty/Hauck's%20Stuff/MV%202005%20Flight/DSCF2901.JPG johnh mkIII ________________________________________________________________________________
From: "David Key" <dhkey(at)msn.com>
Subject: Xtra w/a 912 on Barnstormers
Date: Mar 30, 2006
________________________________________________________________________________
From: "Richard Swiderski" <rswiderski(at)earthlink.net>
Subject: Re: 4th Annual Sun & Fun Kolb Kathering
Date: Mar 30, 2006
Paul, tent camping is immediately adjacent to the north boundary of the UL trailer field. If you go online to the SnF site: http://www.sun-n-fun.org/content/interior.asp?section=flyin&body=convention then camping info then site map you will get the layout. I didn't see UL Camping listed but they do have it. My computer is not working well & I can't browse internet. I'll try again later. My cell# is 352-895-9287. Let me know if you don't get info you need. -Richard -----Original Message----- From: owner-kolb-list-server(at)matronics.com [mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of Paul Petty Sent: Wednesday, March 29, 2006 8:51 AM Subject: Kolb-List: Re: 4th Annual Sun & Fun Kolb Kathering Richard, Thanks for the invite! I will be there friday afternoon and looking for a place to pitch my tent. Any advice for where to camp or how to get there will be greatly appreciated. I will have my trusty cell phone. 601-480-9979 thanks -------- Paul Petty Kolbra #12 Ms Dixie Read this topic online here: http://forums.matronics.com/viewtopic.php?p=24977#24977 ________________________________________________________________________________
Subject: Re: a stall between 2 fools
From: "Larry Cottrell" <Lcottrel(at)kfalls.net>
Date: Mar 30, 2006
I was going to drop this line of thought since it really was not Kolb related, but then John posted a picture of Stink, MY WIFE'S BIRD, and the tail feathers of my firestar was in the background, so I guess that makes it ok. My bird, Jessie, is attached. She is a Tundra Peregrine, and getting to be a character as well. Yes they are indeed flying when they stoop (dive) since they can hit a fleeing duck or pheasant anywhere they want to with serious results. Larry Read this topic online here: http://forums.matronics.com/viewtopic.php?p=25427#25427 Attachments: http://forums.matronics.com//files/jessieindy_and_betsy_457.jpg http://forums.matronics.com//files/jessie_gadwall_644.jpg ________________________________________________________________________________
From: Cat36Fly(at)aol.com
Date: Mar 30, 2006
Subject: Re: spirts plot license
I got my airworthiness last Oct for my amateur built experimental (MKlllX). The certificate has to be in the plane before the wheels leave the ground. I am now operating in the flight testing phase which restricts me to a 25 mile radius of my home airport for 40 hrs. I now have 25 flown off. The regular FAA did not do the inspection. I had to hire a qualified DAR to do it. The biggest issue is getting all the paperwork together, signed and notarized (where required). Larry MKlllx 582/warp N615RT ________________________________________________________________________________
Subject: Re: Sun and Fun Ultralight Arrivals and Departures
From: "N111KX (Kip)" <n111kx(at)mindspring.com>
Date: Mar 30, 2006
My only mistake upon arrival two years ago was that I arrived after flying 9 hours during the powered parachute demo. I circled out of the way for 45 minutes and had had enough and the sun was going down. I fit in between the chutes for landing and was chased down by the runway nazi on the 3 wheeler. I told him that the chute thing was not on in the NOTAM and he said it was. No point in arguing with someone who waits all year to be Top Ground [Laughing] Kip -------- Kip Firestar II (born September 2000) Atlanta, GA N111KX Read this topic online here: http://forums.matronics.com/viewtopic.php?p=25448#25448 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Photos and Falcons
Date: Mar 30, 2006
http://www.c-gate.net/~ppetty/Hauck%20Stuff/MV%202005%20Flight/DSCF2896.JPG http://www.c-gate.net/~ppetty/Hauck%20Stuff/MV%202005%20Flight/DSCF2897.JPG http://www.c-gate.net/~ppetty/Hauck%20Stuff/MV%202005%20Flight/DSCF2901.JPG http://www.c-gate.net/~ppetty/Hauck%20Stuff/MV%202005%20Flight/DSCF2905.JPG http://www.c-gate.net/~ppetty/Hauck%20Stuff/MV%202005%20Flight/DSCF2879.JPG ________________________________________________________________________________
Date: Mar 31, 2006
From: TRCowan <tc1917(at)Direcway.com>
Subject: ss kolb
I have had mine registered and N-numbered for about a year or so. Got a DAR out of Enterprise to check it out and do the airworthyness inspection. Cost a bunch of money, about four hundred bucks but it was worth it. He checked it out, signed it off, gave me limitations of 25 miles and 40 hours to fly. He was under the assumption it was new and not flown. Amateur Homebuilt complete with my certification of repairman. worth every penny. flew the time off, had a licensed pilot with tail dragger endorsement sign it off in the log book and it was good to go. (oh yeah, he flew it off, yeah, right) Every licensing section should have a roll of toilet paper with it for all the crap you gotta go through! Sixty years old, been flying ultralites for twelve years, have built and/or rebuilt six Kolbs and NOW I gotta be licensed to fly and WORK on one. wow, who wodda thunk. ted cowan, alabama ________________________________________________________________________________
From: "Jerry Deckard" <mustangsally(at)semo.net>
Subject: New member/ owner
Date: Apr 01, 2006
Let me introduce myself. I just picked up a mid 90's unfinished firestar. I may be asking questions in the future. I currently fly a CWII Challenger and have for about 6 years. I am in SE Missouri and fly from my own strip. How hard or challenging is to go from a nose wheel plane to the Kolb? I haven't ever flown a tail wheel. Jerry Deckard ________________________________________________________________________________
From: "David Key" <dhkey(at)msn.com>
Subject: New member/ owner
Date: Apr 01, 2006
Make sure you are landing into the wind for a while. Look at the far end of the runway when you get close to landing and when you are high speed taxiing. Over correcting was my biggest problem at first, if it's going crooked then make tiny rudder adjustments, not one big one. If you have your own field then cut the runway a little wider. Make sure you're not drifting across the runway center line on final or before touch down. After a month none of this advise will be important to you any more, it's easy. >From: "Jerry Deckard" <mustangsally(at)semo.net> >Reply-To: kolb-list(at)matronics.com >To: >Subject: Kolb-List: New member/ owner >Date: Sat, 1 Apr 2006 07:16:59 -0600 > > >Let me introduce myself. I just picked up a mid 90's unfinished firestar. >I may be asking questions in the future. > >I currently fly a CWII Challenger and have for about 6 years. I am in SE >Missouri and fly from my own strip. > >How hard or challenging is to go from a nose wheel plane to the Kolb? I >haven't ever flown a tail wheel. > >Jerry Deckard > > ________________________________________________________________________________
From: "flykolb" <flykolb(at)wowway.com>
Subject: New member
Date: Apr 01, 2006
Jery, "most of us have done at least one noseover in a Kolb." A noseover is not as bad as it sounds. It merely means that the nose has touched the ground and puts you in an embarassing position. Not at all like a flip! Jim Mark III ________________________________________________________________________________
Date: Apr 01, 2006
From: Matt Dralle <dralle(at)matronics.com>
Subject: Matronics Email List Wiki!
Dear Listers, I have added a new feature to the Email List Forums at Matronics called a Wiki. What's "Wiki" you ask? A Wiki is a website. You go to it and browse just like you would any other web site. The difference is, you can change it. You can put anything you want on this web site without having to be a web designer or even being the owner. You can write a new page just like writing an email message on the BBS. You don't need to send it off to anyone to install on the site. It is kind of like a Blog (weblog) in which anyone can post. Here is a great page on where the term Wiki came from and what it means in the context of a website: http://en.wikipedia.org/wiki/Wiki So on to the new Matronics Email List Wiki... I've created this site for anyone from any of the Email Lists to use. I envision that there are a great many things that can be added to this new Wiki since there are always new and interesting tidbits of useful information traversing the Lists. Off the main Matronics Email List Wiki page, you will find a link called "Community Portal". Here you will find more links to stubs for all the various Lists found at Matronics (and a few other links). Brian Lloyd and others from the Yak-List have already begun adding content in a number of areas. Bob Nuckolls of AeroElectric fame has added a great article on "Ageing Aircraft". I have discussed the new Matronics Email List Wiki with Tedd McHenry and Dwight Frye of the RV Wiki Site and they have decided to merge their site over onto the new Matronics Wiki server giving everyone a single source for information on RV building and flying! This migration will begin today and you should be able to find all of the content currently found at www.rvwiki.org moved over to the Matronics Wiki within a few days. To make edits to the Matronics Wiki, you will need to have a login account on the Matronics Wiki and I have disabled anonymous edits. This protects the Wiki site from automated spam engines and other nuisances that could compromise the data at the site. Signing up for an account is fast and easy and begins by clicking on the "create an account or log in" link in the upper right hand corner of any page. Note that you do not have to have a login or be logged in to view any of the content. The Matronics Email List Wiki is YOUR Wiki! It is only as useful as the content found within. The concept of the Wiki is that the people the use it and update it. If you've got an interesting procedure for doing something, MAKE A WIKI PAGE ON IT! You can even upload pictures. Saw something interesting at a flyin? MAKE A WIKI PAGE ON IT! Don't be shy, this is YOUR site to share information with others with similar interests. Here is a users guide on using the Wiki implemented at Matronics: http://meta.wikimedia.org/wiki/Help:Contents This gives a lot of great information on how to get started editing pages. And finally, here is the URL for the Matronics Email List Wiki: http://wiki.matronics.com Brian Lloyd has written an excellent introduction to Wikis on the front page. I encourage you to read it over, then drill into the "Community Portal" and HAVE FUN!! Best regards, Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Subject: Video: Firestar II Landings
From: "Bill Vincent" <emailbill(at)chartermi.net>
Date: Apr 01, 2006
Hi Gang This video is me taking off and landing from the grass runway where I hangar my plane. The audio & video is a little inconsistent due to transferring from analog to digital. Dont worry I wont bore you with any more videos for awhile [Wink] My two cents: I recommend taking flight training in an ultralight, even if you have experience in heavier aircraft. Because of the light weight, high drag, of an ultralight, I recommend to fly it right to the ground. If you have a head wind and it suddenly disappears because of flying it below the tree line wind gradient gusty conditions, etc. the air speed will drop suddenly; especially in the very light ultralights. -------- Bill Vincent Firestar II Upper Peninsula of Michigan Read this topic online here: http://forums.matronics.com/viewtopic.php?p=25919#25919 Attachments: http://forums.matronics.com//files/kolb_tol_2m_155.wmv ________________________________________________________________________________
Date: Apr 01, 2006
From: possums <possums(at)mindspring.com>
Subject: Re: New member
At 07:13 PM 4/1/2006, you wrote: > >Here's what I made to prevent that "Nose over" that I've heard so >much about... > > I made it a little bigger than the ones I've seen.... It should "touch" when >the nose is still 5" off the ground.... but if the ground is too >soft , The nose would probly still touch....? Dam... that's a big one. ________________________________________________________________________________
Subject: Re: New member/ owner
From: "Don G" <donghe@one-eleven.net>
Date: Apr 01, 2006
Welcome Jerry Deckard...hmm that name sounds familiar...and a challenger huh?....have you ever brought that bird up to central Illinois to any Fly-ins? -------- Don G FireFly#098 http://www.geocities.com/dagger369th/my_firefly.htm Read this topic online here: http://forums.matronics.com/viewtopic.php?p=25930#25930 ________________________________________________________________________________
Date: Apr 01, 2006
From: possums <possums(at)mindspring.com>
Subject: Re: Land Shorter VG's on Firestar II
At 09:54 AM 3/28/2006, you wrote: > >Group, > >Joa did respond to the list last night. I should read everything >before I reply to anything in the morning. He changed the subject line. > >Anyway, what he accomplished with VGs on the underside of the >horizontal stab is exactly the way my Firestar II flys now. So >adding them to my stab would be a waste of time and money. > >-------- >John Jung John I'll agree with you on that .... but since I ordered another 20 VGs, I thought I would put them on either side of the Rudder. So, today I spent 45 minutes with my nose stuck up in the air...at "what ever angle" it is at 29 - 32 mph and testing the rudder input. You may not have noticed yet that when you slow the stall speed down that much with the VGs, the rudder does not respond like it did at 40 mph. Well, I think you will recover the difference by installing those little things ...like he says - in front of the rudder hinges. Flying 30+- mph indicated - thermals, not too bad ( but bad enough that no one else was flying ), still drops a wing once in a while, kick the opposite rudder, and it picks it right back up again. Used to be sloppy. I've got cars stopping below me - thinking I'm some kind of a box-kite ...cool. Another $ 30 well spent !! ________________________________________________________________________________
From: "Richard & Martha Neilsen" <neilsenrmf(at)comcast.net>
Subject: Re: New member/ owner
Date: Apr 01, 2006
Welcome Jerry You will not have any problems with the Kolb. Those of us that came from the GA world have had problems with landing our Kolbs because of the lack of inertia and lots of drag but you are used to it so it shouldn't be a problem. Keep your speed and power up till you are a few inches from the ground. As you get comfortable slowly progress to less power on approach. As for tail wheels it's a non issue. I had a problem once landing down wind on a paved strip but it was a stupid thing to do. I didn't ground loop but it did get exciting. Stay on grass till you're comfortable and it will not be a problem. As for going up on your nose. It can happen but common sense goes a long way here. One of our members, that hadn't flown yet, felt the need to build a monster hoop for his plane but it isn't necessary. We really tried to advise him that it wasn't needed but..... If you ease in the power till your elevators start working you will not have a problem. Again just use a bit of common sense. Rick Neilsen Redrive VW powered MKIIIc ----- Original Message ----- From: "Jerry Deckard" <mustangsally(at)semo.net> Sent: Saturday, April 01, 2006 8:16 AM Subject: Kolb-List: New member/ owner > > Let me introduce myself. I just picked up a mid 90's unfinished firestar. > I may be asking questions in the future. > > I currently fly a CWII Challenger and have for about 6 years. I am in SE > Missouri and fly from my own strip. > > How hard or challenging is to go from a nose wheel plane to the Kolb? I > haven't ever flown a tail wheel. > > Jerry Deckard > > > ________________________________________________________________________________
Date: Apr 02, 2006
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: New member/ owner
> >I have seen a couple of nose overs on take off. Doesn't look bad just >embarrassing. >Jerry Jerry, When you see guys at EAA Chapter 453, please tell them hello. Jerry a member of EAA Chapter 453 in Painton, MO at the time I was in MO. He may have seen me put my FireFly on its nose. It was my first take off from a grass strip. I thought I pushed the throttle in the same as I had at Perryville, but it was too much for grass. The wheel drag and the high thrust line got me. I remember sitting there wondering what is going on. This thing is a shaken and quaken, the tail was up and it was not coming loose from the ground. Then I felt my self sinking and the tail starting to come up further on its own. I moved the stick back against the stop and nothing happened. I did not get the throttle backed off in time and over I went on the nose. It was a repeat of my sailplane days. I just kept it straight until it came to a stop. I had 54 miles to get home as the sun was going down. So, I put my right leg out and gave a little push. As the tail started to come down, I gave a little push on the throttle to keep it from banging. And then I advanced the throttle slowly, made a nice lift off and headed on home. This lead to VG's, never taking off with the tail up, and always holding the stick back against the stop, and teasing the throttle. I have not had a nose over on takeoff since the first one. But I have nosed it over twice while taxiing in tall grass and adverse wind conditions. Experience is a great teacher. Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
Subject: Re: Wet runway
From: "Steve Garvelink" <link(at)cdc.net>
Date: Apr 02, 2006
Mike, I am just guessing but you need to check the version of windows media player you may have an older one and need to upgrade. I am running xp with the latest version of windows media player and it works fine. Very neat video. Steve Garvelink Hixson, tn Read this topic online here: http://forums.matronics.com/viewtopic.php?p=26121#26121 ________________________________________________________________________________
Subject: Largest European Kit Plane - Final assembly video
From: "Thom Riddle" <jtriddle(at)adelphia.net>
Date: Apr 02, 2006
Not directly Kolb related but should be of interest anyway. http://video.google.com/videoplay?docid=-3046542226114078023 Thom in Buffalo Read this topic online here: http://forums.matronics.com/viewtopic.php?p=26143#26143 ________________________________________________________________________________
Subject: Re: New member/ owner
From: "Dave Bigelow" <up_country(at)hotmail.com>
Date: Apr 02, 2006
Jerry, The transition to the Firestar will not be a big deal. Taxi it around to get a feel for the steering. On takeoff, slowly move the throttle forward to full power, and hold the stick slightly aft of neutral. You do not need to lift the tail - just let it lift off from the three point attitude. If your bird is 503 equipped, the take off is more like a launch than a roll. If you are on grass, be careful advancing the throttle until your ground speed is 10-15 mph. I haven't noticed that there is much of a nose over tendency with the Firestar unless you are holding the brakes as you run up, or are in pretty high grass. Landing is pretty much the same as you are used to with the Challenger. Keep your speed up and some power on until you are within a foot or so from the ground and in the flare. Keep flying the plane until you are stopped or at a slow taxi speed. You'll like your Firestar! -------- Dave Bigelow Kamuela, Hawaii FS2, Rotax 503 DCDI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=26217#26217 ________________________________________________________________________________
Date: Apr 03, 2006
From: Terry Frantz <tkrolfe(at)usadatanet.net>
Subject: Re: Sneaky wind upsets Kolb FireStar
Bill, Please tell Alan how sorry I am to hear about his loss. I have enjoyed meeting you both at Smoketown and Homer's farm the last couple of years. Hopefully he will be able to rebuild or find another Kolb to purchase in the near future. This sure has brought home the need to be prepared for those sudden wind gusts especially while not near your plane. Friends and I go air camping every year and have not been tying down over night. Might have to re-evaluate the situation in the future. Thanks for letting us know and also thanks for the information on your gap seal which I relayed to my friend, Terry - FireFly #95 ________________________________________________________________________________
Date: Apr 03, 2006
From: "Robert Laird" <rlaird(at)cavediver.com>
Subject: Half-doors on MkIII ?
Does anyone fly with half-doors on their MkIII? I've got full doors but am considering removing them and putting half-doors on, so I get an unobscured view for photography purposes. But I'm wondering about it's affect on, well, everything. -- Robert ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: Sneaky wind upsets Kolb FireStar
Date: Apr 03, 2006
On Apr 3, 2006, at 10:14 AM, Terry Frantz wrote: > > Bill, > > Please tell Alan how sorry I am to hear about his loss. I have > enjoyed > meeting you both at Smoketown and Homer's farm the last couple of > years. Hopefully he will be able to rebuild or find another Kolb to > purchase in the near future. > > This sure has brought home the need to be prepared for those sudden > wind > gusts especially while not near your plane. Bill, Terry expressed my sentiments exactly. Thanks for sharing that experience. It is so easy to become lax over time. Hope to see you again soon. Eugene Zimmerman ________________________________________________________________________________
From: russ kinne <kinnepix(at)earthlink.net>
Subject: sneaky wind
Date: Apr 03, 2006
Most saddened to hear of a nice Kolb being trashed by an errant wind -- but unfortunately it can happen. FWIW I was taught to visualize the apparent wind (on the ground) pushing on the stick. If the wind is from the right rear, push the stick to the left front, etc. This lowers the upwind aeliron and both elevators, lessening the chance for a stray gust to lift wing or tail. It scares me to see pilots of light taildraggers strap the seatbelt around the stick and walk off -- now the plane is as vulnerable as possible to a blowover from a tailwind. The stick should be tied FORWARD -- putting the elevators down. Tailwinds then would tend to push the tail downward; strong headwinds would only lift the tail temporarily. Of course, always a good idea to tie the wings too. In any case, my sympathies; hope repairs go well. ________________________________________________________________________________
From: "David Key" <dhkey(at)msn.com>
Subject: No doors on xtra
Date: Apr 03, 2006
Anyone have experience on flying with no doors on the xtra? How is it? Did you have the back lexan in? ________________________________________________________________________________
Date: Apr 04, 2006
From: possums <possums(at)mindspring.com>
Subject: Re: No doors on xtra
At 11:49 PM 4/3/2006, you wrote: > >Anyone have experience on flying with no doors on the xtra? How is it? Did >you have the back lexan in? Not Extra but No Doors http://www.matronics.com/photoshare/possums@mindspring.com.07.26.2002/thum.jpg ________________________________________________________________________________
Date: Apr 04, 2006
From: "jmbrooks(at)ctc.net" <jmbrooks(at)ctc.net>
Subject: Another Porcupine Kolb (thanks John H., I like the name) takes
to the air I recently installed modified Jack Hart designed vortex generators on the Firestar II 503 I build and have flown more than 450 hrs over the last 10 years. I used aluminum trim as material and a die similar to the one Jack describes on his web site. The modification was to leave a 3/16" flat on the top edges and add a 1/32" radius on the back corners. This produces vg's that are not as likely to damage someone practicing Kolb worship (washing). The vg's were installed on the wing 11" back from the apex of the leading edge (measured along the camber of the rib) centered in the valleys. They were bonded to the fabric (Poly Tone paint) with GE 102 silicone adhesive. No vg's were installed in the valleys inside the prop arc. An additional 7 vg's were installed on the bottom of each horizontal stabilizer, evenly distributed between the tip and the last inboard rib of the elevator, 2.5" ahead of the hinge center line. The following report is a compilation of 3 flights on 2 different days totaling 1.5 hr: I weigh about 280 lb when dressed for the weather present at the time of testing so the Firestar had a take off weight of about 640(me+30lb fuel+330lb airplane). Conditions for the test flights on both days were 50 deg F and no surface wind. After making 8-10 take offs and landings plus numerous touch and goes I can report that the take off roll seemed unchanged (130') although the altitude at the far end of the 5000' runway went from 800' AGL under similar conditions to 1000' AGL with the vg's using the 50 mph climb speed I normally use. The stall speed dropped from 40-42 mph to 34-36 mph. My CG is at 29%. Before the vg installation the airplane always stalled the elevator first. This stall was characterized by the elevator stick pressure suddenly dropping, the wings staying level at the point of the stall and the ailerons retaining authority through the stall with a very noticable drop of the nose. After the vg's the wing is now stalling, characterized by the retention of the elevator pressure, the nose dropping and the slight dropping of a wing, 4 stalls (engine idling) yielded the right wing dropping twice and the left wing dropping twice. The stall with the vg's is less severe, losing less altitude than prior to the installation. A slight reduction in back pressure breaks the stall and recovery is immediate. I have over 650 hr in certified airplanes as PIC. In fact, I owned the PA-12 that Homer Kolb was a partner in back in the late 50's and early 60's. 10 years ago I learned that wheel landing was the best method for me in the Firestar, though I've always preferred three point landings in the other airplanes I've flown. I had difficulty judging and maintaining the correct attitude for a three point landing, even with elevator gap seals installed. The additional 3-5 mph of the wheel landing made the arrivals much more consistent. I was very pleasantly supprised when my first landing, using the same stick pressure I previously used for wheel landing, yielded a very nice three point landing. I have three pointed ever since. Speed and power on final dropped from 50mph@3000rpm to 45@2500. As I gain confidence with experience I may find that landing at idle may be possible. I will approach this point with care as I have dinged the gear before. The best and most fun imporvement in the flight characteristics has been in the lower end of the envelope. Before the vg's the low end of comfortable flight was about 50 mph. Below that speed it was difficult to maintain a constant altitude and speed without considerable concentration and continuous correction. Now cruising at 45@4600, while enjoying the scenery without concentrating on flying the airplane, is as easy as it was to cruise at 55@5000 previously. I feel this to be a real improvement in the fun factor. I consider the addition of the vg's to be one of the best modifications I have tried on this airplane and a true improvement to a truly fine airplane. John Brooks FSII 503 Oakboro, NC (As my Father-in-law always said "The center of the world." ________________________________________________________________________________
Date: Apr 05, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Adventures in flutter
As I mentioned in an earlier post, I encounered flutter in the left aileron at about 75 mph on my fifth flight in my Mark III. Although I have tried to maintain good airspeed control to stay out of the flutter regime, it happened twice more, in both ailerons. After the last ime, I grounded the aircraft until I could get the counter balances installed. I was doing a general condition inspection pior to the installation and found that each blade of the Warp Drive three blade prop had a divot in the forward surface that aligned quite nicely with the left flap bell crank. The paint on the aft most point of the bell crank was missing, too. That afternoon I ordered plans from the factory and over the days I waited for them to arrive I began to wonder if this was becoming a chicken and egg mystery. Did the prop hit the flap bell crank and with that rythmic beat excite the aileron into flutter, or did the flutter cause the bell crank to contact the prop? There appears to be adequate clearance, about an inch, between the bell crank and the prop when checking it statically, however, checking the plans shows that the bell cranks have been installed improperly, and are rotated about 15 degrees past vertical toward the rear. More checking of the plans revealed that the engine mount is built upside down in a cross between the 582 and 618 design. Rather than a single motor mount plate that bolts to the engine and the engine's vibration isolaters, it is composed of two plates, front and rear, carrying the isolaters atop which are two 2" square tube risers, running fore and aft. Studs going through the risers attach the engine to the mount plates. There are no inserts or spacers to keep the studs from squeezing the tubes (architectural tubing that has no radius in the corners, I might add), but a square, 1/4" thick spacer serves to spread the load of the engine to the vertical walls of the tubes. Clear as mud, right? So, with that back ground into the mechanics of the engine and ailerons and how they may, or may not, be interacting to create the flutter in the ailerons, here's my question to the group. I can replace the blades in the Warp Drive prop and go back to a 66" prop, it's now 68", or I can replace it entirely with an IVO or a GSC. The IVO has the option of adding the in flight adjustable hub at a later date. If you are flying one of these props, I'd like to hear your recommendation and insight. -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
Subject: Re: Adventures in flutter
From: "John Jung" <jrjungjr(at)yahoo.com>
Date: Apr 05, 2006
jindoguy(at)gmail.com wrote: > So, with that back ground into the mechanics of the engine and ailerons and how they may, or may not, be interacting to create the flutter in the ailerons, here's my question to the group. I can replace the blades in the Warp Drive prop and go back to a 66" prop, it's now 68", or I can replace it entirely with an IVO or a GSC. The IVO has the option of adding the in flight adjustable hub at a later date. If you are flying one of these props, I'd like to hear your recommendation and insight. > Rick Girard Rick, Unless the Warp is contacting the bellcranks within an inch of the tips, or has too much damage, I would not change props. It appears to me that the prop is not the problem, and by changing the prop, you may make the problem worse or at least fail to fix it. I suggest that you fix the bellcranks, if you can, as well as the counterweights. I couldn't tell from your description if there is or isn't a problem with the motor mount. It sound like some that I have seen on Mark III's, and unless the bolts are not keeping soom tension, there may be no problem. -------- John Jung Firestar II N6163J Surprise, AZ Read this topic online here: http://forums.matronics.com/viewtopic.php?p=26583#26583 ________________________________________________________________________________
Subject: Re: Another Porcupine Kolb (thanks John H., I like the name)
tak
From: "John Jung" <jrjungjr(at)yahoo.com>
Date: Apr 05, 2006
John B, Thanks for taking the time to share what you learned about VG's. I found it very interesting. As more of us follow the lead of the VG pioneers on the list, and report results, we all stand to learn. As much as I like my Firestar II, one disappointment was the 40 mph stall and the lack of ability to fly with friends in Quicksilvers. Even my original Firestar had a 35 mph stall, and could not fly with slower ultralights. Now, with VG's and a 30 mph stall, I can fly with ultralights again. -------- John Jung Firestar II N6163J Surprise, AZ Read this topic online here: http://forums.matronics.com/viewtopic.php?p=26597#26597 ________________________________________________________________________________
Date: Apr 05, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Re: Adventures in flutter
John, I guess I left it without saying that I fixed the problem with the bell crank installation before I did anything else. As for the prop, it's beyond my comfort zone to fly with a prop that has visible damage, so the question to Mark III, 582 flyers remains, which do you prefer, the Warp drive, Ivo, or the GSC prop? On 4/5/06, John Jung wrote: > > > jindoguy(at)gmail.com wrote: > > So, with that back ground into the mechanics of the engine and ailerons > and how they may, or may not, be interacting to create the flutter in the > ailerons, here's my question to the group. I can replace the blades in the > Warp Drive prop and go back to a 66" prop, it's now 68", or I can replace it > entirely with an IVO or a GSC. The IVO has the option of adding the in > flight adjustable hub at a later date. If you are flying one of these props, > I'd like to hear your recommendation and insight. > > Rick Girard > > > Rick, > > Unless the Warp is contacting the bellcranks within an inch of the tips, > or has too much damage, I would not change props. It appears to me that the > prop is not the problem, and by changing the prop, you may make the problem > worse or at least fail to fix it. I suggest that you fix the bellcranks, if > you can, as well as the counterweights. I couldn't tell from your > description if there is or isn't a problem with the motor mount. It sound > like some that I have seen on Mark III's, and unless the bolts are not > keeping soom tension, there may be no problem. > > -------- > John Jung > Firestar II N6163J > Surprise, AZ > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=3D26583#26583 > > -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
Date: Apr 05, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: Adventures in flutter
I am at a loss to understand why you need the 2" risers - I am running a 582 with a 68" Ivo & B box, and all I needed was a 1 3/8" spacer to get enough clearance. Also, I have a 2.5 inch spacer between the Rotax prop flange and the prop, which gives me 5" of clearance between the flap bellcrank and the prop. I am of the opinion that 1" of clearance between the prop blade and the bellcrank is not nearly enough, even considering the stiffness of the Warp Drive. A good dose of turbulence and a bit of gyroscopic precession of the prop, or one of my landings would be all it would take to get rid of all of that 1" of clearance, plus a bit more. I have seen the 2" square tube risers that you describe, and they strike me as a poor design. I obtained a 6" length of 1.25 aluminum dowel and took it to a machine shop and had it cut on a lathe to 1&3/8" lengths, and then bored on the lathe so the bolts would go straight down the middle. That gives a solid block of aluminum between the Lord mounts and the engine motor mounts, and is probably sufficient for anything you could sit up there, much less a lowly 582. There are some views of it on the bottom of this page here: http://www.bcchapel.org/pages/0003/pg2.htm It is possible that there is an interaction between the flaps, ailerons and the prop. With the prop passing so closely to the flap torque rod, which is attached to the aileron torque rod, it is not impossible that you could get a harmonic. Which is yet another reason to get an extension and move the prop back another 2.5 inches away from the wing. Richard Pike MKIII N420P (420ldPoops) Richard Girard wrote: > > As I mentioned in an earlier post, I encounered flutter in the left aileron > at about 75 mph on my fifth flight in my Mark III. Although I have tried to > maintain good airspeed control to stay out of the flutter regime, it > happened twice more, in both ailerons. After the last ime, I grounded the > aircraft until I could get the counter balances installed. I was doing a > general condition inspection pior to the installation and found that each > blade of the Warp Drive three blade prop had a divot in the forward surface > that aligned quite nicely with the left flap bell crank. The paint on the > aft most point of the bell crank was missing, too. That afternoon I ordered > plans from the factory and over the days I waited for them to arrive I began > to wonder if this was becoming a chicken and egg mystery. Did the prop hit > the flap bell crank and with that rythmic beat excite the aileron into > flutter, or did the flutter cause the bell crank to contact the prop? There > appears to be adequate clearance, about an inch, between the bell crank and > the prop when checking it statically, however, checking the plans shows that > the bell cranks have been installed improperly, and are rotated about 15 > degrees past vertical toward the rear. > More checking of the plans revealed that the engine mount is built upside > down in a cross between the 582 and 618 design. Rather than a single motor > mount plate that bolts to the engine and the engine's vibration isolaters, > it is composed of two plates, front and rear, carrying the isolaters atop > which are two 2" square tube risers, running fore and aft. Studs going > through the risers attach the engine to the mount plates. There are no > inserts or spacers to keep the studs from squeezing the tubes (architectural > tubing that has no radius in the corners, I might add), but a square, 1/4" > thick spacer serves to spread the load of the engine to the vertical walls > of the tubes. Clear as mud, right? > So, with that back ground into the mechanics of the engine and ailerons and > how they may, or may not, be interacting to create the flutter in the > ailerons, here's my question to the group. I can replace the blades in the > Warp Drive prop and go back to a 66" prop, it's now 68", or I can replace it > entirely with an IVO or a GSC. The IVO has the option of adding the in > flight adjustable hub at a later date. If you are flying one of these props, > I'd like to hear your recommendation and insight. > > -- > Rick Girard > "Pining for a home on the Range" > > > > > > > > ________________________________________________________________________________
Subject: Re: sneaky wind ... pic
From: "Possum" <possums(at)mindspring.com>
Date: Apr 05, 2006
I got one for you. Flipped big time, but had someone in it. No major harm done. Made T-Shirts from this Picture and took to S & F. Had to get it down with a small crane/wrecker. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=26692#26692 Attachments: http://forums.matronics.com//files/nice_landing_197.jpg http://forums.matronics.com//files/nice_landing_102.jpg ________________________________________________________________________________
Subject: Rivet removal question
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 06, 2006
I am doing a re-cover job on my firestar want to know if I should try and remove all the rivets that are used for the fabric tape on the ribs. My question is should I leave them in, and just cover over them? By leaving them in, I would have to put more on the new tape and it might compromise the strenght of the ribs. By removing them, there will be rivet peices stuck in the middle of the ribs aluminum tubing. I am leaning on removing and using the same holes to re-rivet the fabric tape. Anyone have suggestions or have done a re-cover? Also I found this rivet removing tool at Aircraft Spruce. Is this tool a must have? or can I just use a 1/8" drill and remove them? Here is the link to the tool. Anyone use it? Thanks in Advance, Chris http://www.aircraftspruce.com/catalog/topages/rivetremoval.php -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=26708#26708 ________________________________________________________________________________
From: robert bean <slyck(at)frontiernet.net>
Subject: Re: Rivet removal question
Date: Apr 06, 2006
Drill them out and reuse the same holes. No problem. All old Kolbs have rivet ends in them. Except for when handling the wings for removal, etc, you will never notice them. -BB On 6, Apr 2006, at 8:03 AM, DrHook wrote: > > I am doing a re-cover job on my firestar want to know if I should try > and remove all the rivets that are used for the fabric tape on the > ribs. > My question is should I leave them in, and just cover over them? > By leaving them in, I would have to put more on the new tape and it > might compromise the strenght of the ribs. > By removing them, there will be rivet peices stuck in the middle of > the ribs aluminum tubing. > I am leaning on removing and using the same holes to re-rivet the > fabric tape. > Anyone have suggestions or have done a re-cover? > Also I found this rivet removing tool at Aircraft Spruce. Is this tool > a must have? or can I just use a 1/8" drill and remove them? > Here is the link to the tool. Anyone use it? > Thanks in Advance, Chris > > http://www.aircraftspruce.com/catalog/topages/rivetremoval.php > > -------- > Kolb Firestar owner, Rebuild-Recover job at hand. > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=26708#26708 > > ________________________________________________________________________________
From: "Larry Bourne" <biglar(at)gogittum.com>
Subject: Re: Rivet removal question
Date: Apr 06, 2006
I wouldn't leave them in. Drilling them out with a 1/8" drill will work fine, but the rivets will tend to spin, and enlarge the hole a bit. John Hauck built a tool to stop this that works very well. As I recall, he took a piece of a hacksaw blade and ground the teeth off a section, then cut a "V" in the end. Sharpen the V on one side, so that you can press it under the head of the rivet and apply pressure while you drill. Be very careful with *every* single rivet, so the bit doesn't jump and mar the aluminum. Use light pressure, and a new, sharp drill bit. I think I remember this correctly - some one else who isn't at SnF might remember a link to a picture of it, or it may be in the archives. I also like to use a sharp pointed snap punch to knock the broken stub out of each rivet before drilling them. Makes it much quicker and more accurate. Lar. Larry Bourne Palm Springs, CA Building Kolb Mk III N78LB Vamoose www.gogittum.com ----- Original Message ----- From: "DrHook" <csgale(at)yahoo.com> Sent: Thursday, April 06, 2006 5:03 AM Subject: Kolb-List: Rivet removal question > > I am doing a re-cover job on my firestar want to know if I should try and > remove all the rivets that are used for the fabric tape on the ribs. > My question is should I leave them in, and just cover over ________________________________________________________________________________
Subject: Re: 2 stroke adventure
From: "Steve Garvelink" <link(at)cdc.net>
Date: Apr 06, 2006
Mike, the video is still there at http://nhexecutivecouncil.com/media-head/aerial/vid.engineout.htm you will need to have the latest quicktime video installed to see it. It is a rather large file if you are having trouble downloading it send me your snail mail address and I will send you a copy on a cd. Steve Garvelink kolb us Read this topic online here: http://forums.matronics.com/viewtopic.php?p=26722#26722 ________________________________________________________________________________
From: "John Cooley" <johnc(at)datasync.com>
Subject: Rivet removal question
Date: Apr 06, 2006
Hi Gang and DrHook, Just drill the old ones out. The aluminum fabric rivets don't spin nearly as bad as the old steel or especially the ss rivets. The ss ones can be a real pain in the butt. I have also recovered a Kolb and this is what I did with no problems. Matter of fact, flew that very plane yesterday. First time I've been up in a possum's....errr coon's age. Sorry Possum, have a hard time differentiating between coons and possums. Later, John Cooley -----Original Message----- From: owner-kolb-list-server(at)matronics.com [mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of Larry Bourne Sent: Thursday, April 06, 2006 7:59 AM Subject: Re: Kolb-List: Rivet removal question I wouldn't leave them in. Drilling them out with a 1/8" drill will work fine, but the rivets will tend to spin, and enlarge the hole a bit. John Hauck built a tool to stop this that works very well. As I recall, he took a piece of a hacksaw blade and ground the teeth off a section, then cut a "V" in the end. Sharpen the V on one side, so that you can press it under the head of the rivet and apply pressure while you drill. Be very careful with *every* single rivet, so the bit doesn't jump and mar the aluminum. Use light pressure, and a new, sharp drill bit. I think I remember this correctly - some one else who isn't at SnF might remember a link to a picture of it, or it may be in the archives. I also like to use a sharp pointed snap punch to knock the broken stub out of each rivet before drilling them. Makes it much quicker and more accurate. Lar. Larry Bourne Palm Springs, CA Building Kolb Mk III N78LB Vamoose www.gogittum.com ----- Original Message ----- From: "DrHook" <csgale(at)yahoo.com> Sent: Thursday, April 06, 2006 5:03 AM Subject: Kolb-List: Rivet removal question > > I am doing a re-cover job on my firestar want to know if I should try and > remove all the rivets that are used for the fabric tape on the ribs. > My question is should I leave them in, and just cover over -- -- ________________________________________________________________________________
From: "Jason Omelchuck" <jason@trek-tech.com>
Subject: Prop clearance with bell crank
Date: Apr 06, 2006
I know that IVO says in the info they provide that there must be at least 5" clearance between the prop and trailing edge. In the MKIII plans I have they show the flap bell crank angled to the rear (for best mechanical advantage over the range of motion), but I believe I read some place that you can put it straight down if you need more prop clearance. Jason Omelchuck MKIII BMW R100 2 months to lift off passed my Sport Pilot check ride yesterday (in a J3) ________________________________________________________________________________
From: "boyd" <by0ung(at)brigham.net>
Subject: Adventures in flutter
Date: Apr 06, 2006
<<<<<<<<<<<<<<<<<<<<< So, with that back ground into the mechanics of the engine and ailerons and how they may, or may not, be interacting to create the flutter in the ailerons, here's my question to the group. I can replace the blades in the Warp Drive prop and go back to a 66" prop, it's now 68", or I can replace it entirely with an IVO or a GSC. The IVO has the option of adding the in flight adjustable hub at a later date. If you are flying one of these props, I'd like to hear your recommendation and insight. -- Rick Girard "Pining for a home on the Range" >>>>>>>>>>>>>>>>>>>>>>>>>>>> In my opinion. At this point I am not sure I would take apart the bellclranks,,,, what I think I would do is install a prop spacer, 3 inch or so. the prop spacer would eliminate the interference fit and also give you a boost in performance. By putting the prop further from the disturbed air. It will also make it a bit quieter. I would then install the counter weights in the ailerons. I would not use the ivo prop as it is more flexable and would cause the prop strike problem to be worse. Also the flight adjustable hub is best served in an aircraft that flies much faster than the kolb will go. As to the 66 or 68 inch prop it would depend on the engine and gear ratio. With the speeds that the kolbs fly the 68 would be better if your engine and gear ratio will support it. Boyd Young ________________________________________________________________________________
From: duncanmcbride(at)comcast.net
Subject: Re: Rivet removal question
Date: Apr 06, 2006
Those are aluminum rivets and should drill out very easily. With a sharp new bit, you can drill at a slight angle to keep it from spinning and they should only take a moment to drill through. -------------- Original message -------------- From: "Larry Bourne" <biglar(at)gogittum.com> > > I wouldn't leave them in. Drilling them out with a 1/8" drill will work > fine, but the rivets will tend to spin, and enlarge the hole a bit. John > Hauck built a tool to stop this that works very well. As I recall, he took > a piece of a hacksaw blade and ground the teeth off a section, then cut a > "V" in the end. Sharpen the V on one side, so that you can press it under > the head of the rivet and apply pressure while you drill. Be very careful > with *every* single rivet, so the bit doesn't jump and mar the aluminum. > Use light pressure, and a new, sharp drill bit. I think I remember this > correctly - some one else who isn't at SnF might remember a link to a > picture of it, or it may be in the archives. I also like to use a sharp > pointed snap punch to knock the broken stub out of each rivet before > drilling them. Makes it much quicker and more accurate. > Lar. > > Larry Bourne > Palm Springs, CA > Building Kolb Mk III > N78LB Vamoose > www.gogittum.com > > ----- Original Message ----- > From: "DrHook" > To: > Sent: Thursday, April 06, 2006 5:03 AM > Subject: Kolb-List: Rivet removal question > > > > > > I am doing a re-cover job on my firestar want to know if I should try and > > remove all the rivets that are used for the fabric tape on the ribs. > > My question is should I leave them in, and just cover over > > > > > > > > > > > > > > Those are aluminum rivets and should drill out very easily. With a sharp new bit, you can drill at a slight angle to keep it from spinning and they should only take a moment to drill through. -------------- Original message -------------- From: "Larry Bourne" biglar(at)gogittum.com -- Kolb-List message posted by: "Larry Bourne" I wouldn't leave them in. Drilling them out with a 1/8" drill will work fine, but the rivets will tend to spin, and enlarge the hole a bit. John Hauck built a tool to stop this that works very well. As I recall, he took a piece of a hacksaw blade and ground the teeth off a section, then cut a "V" in the end. Sharpen the V on one side, so that you can press it under the head of the rivet and apply pressure while you drill. Be very careful with *every* single rivet, so the bit doesn't jump and mar the aluminum. Use light pressure, and a new, sharp drill bit. I think I remember this correctly - some one else who isn't at S nF might remember a link to a picture of it, or it may be in the archives. I also like to use a sharp pointed snap punch to knock the broken stub out of each rivet before drilling them. Makes it much quicker and more accurate. Lar. Larry Bourne Palm Springs, CA Building Kolb Mk III N78LB Vamoose www.gogittum.com ----- Original Message ----- From: "DrHook" <CSGALE(at)YAHOO.COM> To: Sent: Thursday, April 06, 2006 5:03 AM Subject: Kolb-List: Rivet removal question -- Kolb-List message posted by: "DrHook" I am doing a re-cover job on my firestar want to know if I should try and remove all the rivets that are used for the fabric tape on the ribs. My question is should I leave them in, and just cover over & gt; _- ============================================================ ________________________________________________________________________________
Date: Apr 06, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Further adventures in flutter
First, thanks to all of you who replied to my request for info. As of tonight the flap bell cranks have been rotated to their correct, per plans location and reattached. There is now almost three inches clearance between them and the prop. The pushrods for the flaps have been shortened to accomodate the new bell crank location. The aileron counter balances have been installed. All that is left is to install the pushrods, adjust their length, and go do a test flight. I believe the Warp Drive prop will be fine for a test flight but after that it has to go. Interesting that for $30 more than the cost of three new blades and a protractor to set them, I can get a complete new prop. The old one will go to eBay for any airboat drivers who'd like a deal. For those of you who asked, I do not consider the prop airworthy for anything but testing and I won't allow it to go on another aircraft. If it doesn't sell on eBay, it'll make a nice conversation piece for the hangar wall. The local electric company says they'll have the power on in my shop space real soon now. Once my Bridgeport and engine lathe are back up and running, I'll tackle the the engine mounting system, clean up the muffler mount design and get everything back per plans. The fun never stops.............. -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
From: "Denny Rowe" <rowedl(at)highstream.net>
Subject: Re: Adventures in flutter
Date: Apr 06, 2006
I agree on all points with Boyd. Denny Rowe, Mk-3, 68 inch Powerfin ----- Original Message ----- From: "boyd" <by0ung(at)brigham.net> Sent: Thursday, April 06, 2006 1:10 PM Subject: Kolb-List: Adventures in flutter > > <<<<<<<<<<<<<<<<<<<<< > So, with that back ground into the mechanics of the engine and ailerons > and > how they may, or may not, be interacting to create the flutter in the > ailerons, here's my question to the group. I can replace the blades in the > Warp Drive prop and go back to a 66" prop, it's now 68", or I can replace > it > entirely with an IVO or a GSC. The IVO has the option of adding the in > flight adjustable hub at a later date. If you are flying one of these > props, > I'd like to hear your recommendation and insight. > > -- > Rick Girard > "Pining for a home on the Range" >>>>>>>>>>>>>>>>>>>>>>>>>>>>> > > In my opinion. > > At this point I am not sure I would take apart the bellclranks,,,, what I > think I would do is install a prop spacer, 3 inch or so. the prop > spacer would eliminate the interference fit and also give you a boost in > performance. By putting the prop further from the disturbed air. It will > also make it a bit quieter. I would then install the counter weights in > the > ailerons. > > > I would not use the ivo prop as it is more flexable and would cause the > prop strike problem to be worse. Also the flight adjustable hub is best > served in an aircraft that flies much faster than the kolb will go. As to > the 66 or 68 inch prop it would depend on the engine and gear ratio. > With > the speeds that the kolbs fly the 68 would be better if your engine and > gear > ratio will support it. > > Boyd Young > > > -- > > ________________________________________________________________________________
Subject: Re: Rivet removal question
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 07, 2006
Thanks, Guys, I will drill them out, I think the heads are wide enough where I can use a small pair of vice grips on them, to keep em from spinning and will still have room for drilling. My supplies I ordered from Aircraft Spruce showed up yeserday. This weekend its all about workin on this baby. At first I was a bit overwelmed with all the work, but now, I think I can, I think I can. Oh Hell, I know I can!!! You guys are great. I sincerley appriciate the advice here. Mike, "planecrazzzy" was right, this is the forum to be at. I will keep you posted on the progress, & I am sure, I will need some more questions answered. Again, Mucho thanks Fellas, Chris -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=26836#26836 ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Dan Johnson ?
Date: Apr 07, 2006
Did any of our Kolb friends at Sun & Fun hear anything about test pilot Dan Johnson having an accident in Florida this week? It is reported that he suffered severe back injury. ________________________________________________________________________________
Date: Apr 07, 2006
From: Earl & Mim Zimmerman <emzi(at)supernet.com>
Subject: Re: Dan Johnson ?
Eugene Zimmerman wrote: > > Did any of our Kolb friends at Sun & Fun hear anything about test > pilot Dan Johnson having an accident in Florida this week? > > It is reported that he suffered severe back injury. > Didn't hear anything about Dan. But read this about Sean Tucker from AOPA. ~ Earl (copied) SEAN TUCKER BAILS OUT FROM AIRSHOW BIPLANE Airshow legend and AOPA member Sean D. Tucker was forced on Tuesday to bail out of his highly modified 400-horsepower Pitts S-2S biplane, the Team Oracle Challenger, while practicing his routine near Coushatta, Louisiana, 38 nm southeast of Shreveport. Tucker said he was doing a 7.5-G pull at 225 mph when he felt his control stick give. He went to his trim lever as a backup control and was able to put the aircraft in a climb to more than 9,000 feet while he evaluated the problem. Tucker wanted to save the airplane, but it was oscillating dangerously. "This was the most magical airplane I've ever flown," he said. Tucker thought he might die and passed along his love for his family to the ground crew. The local sheriff and a judge raced to the scene, closed down a road, and directed him to a farm when a bailout became inevitable. "The last thing you want to do is save your life and kill someone else," Tucker said. He ducked his head and pulled release pins holding the canopy, but was still hit twice on his helmet by the bubble as it flew off. After a brief tussle in getting free from the aircraft, Tucker popped the silk. He landed uninjured after a 25-minute ordeal and asked the sheriff to take him to the wreckage, a tangled bright red mess in a freshly plowed field. Tucker figures the airplane hit the ground at 250 mph. He found that a torque-tube linkage controlling the main elevator had failed. Tucker expects it will take a month or two to re-engine a backup biplane and return to the airshow circuit. While visibly shaken, Tucker said at Sun 'n Fun, "I want to build a better aircraft, get back to being the best aviator I can be, and start spreading the magic." ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: Dan Johnson ?
Date: Apr 07, 2006
Here is a message I copied from another list about Dan Johnson................... -- ANN Is Posting Breaking Stories, In REALTIME... Stay Tuned! Top News Aviation Writer Injured in LSA Accident Tue, 04 Apr '06 Dan Johnson Suffers Back Injury In Take-Off Accident A Lakeland bound LSA went down in Southern Florida Tuesday after a takeoff went awry. The departure reportedly fell victim to a lack of power from the four-stroke Rotax engine. Aviation writer Dan Johnson, who had flown the aircraft previously, was enroute to Lakeland FL, for a Fly-In, from South Florida's Naked Lady Ranch when he went down at the side of the runway in small trees and brush. Johnson suffered serious back injuries, including a compression fracture, and is scheduled for surgery Wednesday morning to repair the damage, though the prognosis is postive for a full recovery. No control difficulties or other issues appear to have contributed to the accident. The aircraft involved, a Czech Aircraft Works (CZAW) Parrot, had approximately 120 hours of time in service. ANN spoke to CZAW Parrot Manufacturer, Chip Erwin, a witness to the accident, about the situation and Johnson's unfortunate injury. Chip reported that the aircraft failed to make power on takeoff, a fact reportedly confirmed to him by Johnson, developing only 4000 RPM or so on the Rotax 912 (where revs well above 5K are considered minimum). Despite the lack of take-off power (audible to those on the ground in the immediate area), Johnson attempted to continue the flight, continuing most of the length of the runway, before attempting a partial turn attempt to line up with a crosswind runway - - a decision that was apparently aborted after nearly 90 degrees of turn was completed. Attempting to turn back, the Parrot, a two-place high-wing Certified LSA, settled into small trees and brush at the side of the runway, injuring Johnson and pretty much destroying the aircraft. Erwin noted that the airframe remained fairly well intact throughout the accident, but that the attendant sink rate contributed significantly to the damage suffered by Johnson. Erwin and others rendered aid at the scene, and kept Johnson hydrated until medical help arrived, whereupon Johnson was treated for transport and moved to a St. Mary's Medical Center in West Palm Beach, FL. ------------------------------------------------ On Apr 7, 2006, at 8:47 AM, Earl & Mim Zimmerman wrote: > > > Eugene Zimmerman wrote: >> >> >> Did any of our Kolb friends at Sun & Fun hear anything about test >> pilot Dan Johnson having an accident in Florida this week? >> >> It is reported that he suffered severe back injury. >> > > Didn't hear anything about Dan. But read this about Sean Tucker from > AOPA. ~ Earl > > (copied) ________________________________________________________________________________
From: WhiskeyVictor36(at)AOL.COM
Date: Apr 08, 2006
Subject: Re: Converting Five Rib Wing To 10 Ribs?
Alan Mancus is rebuilding his wind damaged FireStar. He would like to have a seven rib wing. But previous discussions on the list pointed out the difficulty of moving the ribs (cannot slide because of burrs creating scratches in the main spar tube) and leaving empty holes, etc. What do you think of this idea? On the 5 rib wing, there is one lower false rib centered between each full rib and there are 3 upper false ribs divided between each full rib. Remove the center upper and centered lower false ribs. Get another set of full ribs and cut them in half, right through the center of the main spar flange. With the rib assembly now in two pieces, assemble them onto the wing spars were the false ribs were removed. Form a sheet metal piece, similar to the flange thickness, to splice the cut flanges back together. Fasten the new ribs to the spars (main, leading and trailing) the same way as the existing ribs are. This would make the wing much stronger and able to tolerate a higher Vne. (five rib wings are redlined at 75 MPH). The penalty would be a heavier structure. Pass on your thoughts. Bill Varnes Original Kolb FireStar Audubon NJ ________________________________________________________________________________
From: WhiskeyVictor36(at)AOL.COM
Date: Apr 08, 2006
Subject: Re: Sneaky Wind - Kolb Damage Report
Alan Mancus, the owner of the Original Kolb FireStar that was turned over onto it's back by the wind, while parked, has decided to rebuild it. Today we did a complete survey of the damage. WINGS and AILERONS: Alan was at first reluctant to cut the fabric from the wings, thinking he may be able to do the repair and just patch up any access holes. But after talking to him about possible internal hidden damage, he finally did get out his knife and remove the fabric. We had already cut a couple of holes to look inside, but it was hard to see the damage we then found with all the fabric off. When the wings hit the ground inverted, the force caused the leading edge tube spars to push on the ribs. There are two diagonals in the front portion of the rib. The longest one, that goes from the top center of the rib to the bottom of the flange on the main spar was bent out of column and the flange was also bent where the diagonal attached. The rivets held tight. All but two ribs, in both wings, were damaged identically. Also, the leading and trailing spars of the wings and ailerons were bent. On one wing, the trailing spar and aileron leading spar were minimally bent and we were able to straighten them. But all of the others will be replaced. Some of the wing tip bow support tubing was also bent slightly. Most will be replaced. The bow tube itself was not bent. The right aileron will have to be rebuilt as both leading and trailing spars were bent. The left aileron will need a new trailing spar only plus a rib or two. TAIL FEATHERS: The rudder and one elevator will have to be rebuilt as they were severely bent and a couple of ribs broken. BOOM TUBE: Completely bent and twisted to the point of almost broken in two at the aft end of the 'H' section, were the big bolt holds it to the cage. Will be replaced. The 'H' section is bent. Possibly can straighten it, but then would have to weld all the rivet holes shut in order to install in new boom tube. Unless someone has an idea on how to match drill the existing holes. FUSELAGE CAGE: Saved. No damage to it except for a few scratches on the Lexan windshield. He had just spent 6 months or more rebuilding the cage with a new nose cone, fabric and Lexan windshield, so was fortunate there. COVERING and PAINTING: Almost all surfaces will be redone. This will probably be the most expensive part of the rebuild. It will be a lot of work. Drilling out the old rivets will be the worst problem. Some come out easily, some with great difficulty, especially those stainless steel ones. If the rivet spins during drilling, it can cause the hole to become enlarged, but Alan has discovered that if you just drill the head off, then punch the rest of the rivet through into the tube, or whatever its in, it won't enlarge the hole. If it does, we found a source for 5/32" rivets that will fill the gap. Bill Varnes Original Kolb FireStar Audubon NJ Do Not Archive ________________________________________________________________________________
From: robert bean <slyck(at)frontiernet.net>
Subject: Re: Converting Five Rib Wing To 10 Ribs?
Date: Apr 08, 2006
Bill, not a bad idea but here's another thought to add: buy double the amount of flanges to be used and cut them oversized to overlap the other piece by 1 1/2" or so. Put the overlap joint at the top and bottom to reduce the shear load on the rivet pattern.. -BB On 8, Apr 2006, at 1:00 AM, WhiskeyVictor36(at)aol.com wrote: > > Alan Mancus is rebuilding his wind damaged FireStar. He would like > to have > a seven rib wing. But previous discussions on the list pointed out > the > difficulty of moving the ribs (cannot slide because of burrs creating > scratches in > the main spar tube) and leaving empty holes, etc. > > What do you think of this idea? > > On the 5 rib wing, there is one lower false rib centered between each > full > rib and there are 3 upper false ribs divided between each full rib. > Remove > the center upper and centered lower false ribs. Get another set of > full ribs > and cut them in half, right through the center of the main spar > flange. With > the rib assembly now in two pieces, assemble them onto the wing spars > were > the false ribs were removed. Form a sheet metal piece, similar to > the flange > thickness, to splice the cut flanges back together. Fasten the new > ribs to > the spars (main, leading and trailing) the same way as the existing > ribs are. > > This would make the wing much stronger and able to tolerate a higher > Vne. > (five rib wings are redlined at 75 MPH). The penalty would be a > heavier > structure. > > Pass on your thoughts. > > Bill Varnes > Original Kolb FireStar > Audubon NJ > > ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: Sneaky Wind - Kolb Damage Report
Date: Apr 08, 2006
On Apr 8, 2006, at 1:00 AM, WhiskeyVictor36(at)aol.com wrote: > The 'H' section is bent. Possibly can straighten it, but then would > have to weld all the rivet holes shut in order to install in new > boom tube. > Unless someone has an idea on how to match drill the existing holes. Bill, It is possible to match all the holes. Just drill all the rivets out and remove the H section. Then take a large piece of paper and wrap it around the tube snugly and tape it together securely to form a paper tube. Secure this paper tube with tape in place where the rivet holes are then carefully drill or punch the holes in the paper. Carefully remove this paper tube "pattern" from the old fuse tube by sliding it off the tube away from the bent and distorted end. Slide this pattern on to the new tube, making sure it is oriented exactly the same as on the old one. Center punch the holes and drill one hole each end of the line of holes. Use these holes to realign the H section in place in the new tube. Then drill and rivet the remaining holes. It is helpful to use paper that is large enough to extent 4 to 6 inches past the line of rivets to form a slight " bell end" into the paper pattern you want to slide on to the new tube. Gene ________________________________________________________________________________
Date: Apr 08, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: Sneaky Wind - Kolb Damage Report
For match drilling the holes, you might try this: Take just the section of boom where the old holes are at and cut if off from the rest of the boom tube. Now cut it in half vertically. Verify that all the holes line up with the straightened H section. Lay each half on either side of the new tube with an equal gap top and bottom between the two pieces. Make sure they lay snug and flush. Giant hose clamps would be good. Drill just the four end holes, slide the H section in and see if they line up enough to cleco the tube to the H section. If they do, proceed. If they don't, you are only out four holes, which would probably still work with a new H section. Richard Pike MKIII N420P (420ldPoops) WhiskeyVictor36(at)aol.com wrote: > > Alan Mancus, the owner of the Original Kolb FireStar that was turned over > onto it's back by the wind, while parked, has decided to rebuild it. Today we > did a complete survey of the damage. > > > BOOM TUBE: > Completely bent and twisted to the point of almost broken in two at the aft > end of the 'H' section, were the big bolt holds it to the cage. Will be > replaced. The 'H' section is bent. Possibly can straighten it, but then would > have to weld all the rivet holes shut in order to install in new boom tube. > Unless someone has an idea on how to match drill the existing holes. > > Bill Varnes > Original Kolb FireStar > Audubon NJ > Do Not Archive > > > > > > > > ________________________________________________________________________________
Date: Apr 08, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: Sneaky Wind - Kolb Damage Report
Boy, I wish I'd read this before I posted my idea 5 minutes ago. I like yours better. Richard Pike MKIII N420P (420ldPoops) Eugene Zimmerman wrote: > > > On Apr 8, 2006, at 1:00 AM, WhiskeyVictor36(at)aol.com wrote: > > >> The 'H' section is bent. Possibly can straighten it, but then would >> have to weld all the rivet holes shut in order to install in new >> boom tube. >> Unless someone has an idea on how to match drill the existing holes. >> > > Bill, > It is possible to match all the holes. Just drill all the rivets out > and remove the H section. > > Then take a large piece of paper and wrap it around the tube snugly > and tape it together securely to form a paper tube. Secure this > paper tube with tape in place where the rivet holes are then > carefully drill or punch the holes in the paper. > > Carefully remove this paper tube "pattern" from the old fuse tube by > sliding it off the tube away from the bent and distorted end. Slide > this pattern on to the new tube, making sure it is oriented exactly > the same as on the old one. Center punch the holes and drill one > hole each end of the line of holes. Use these holes to realign the H > section in place in the new tube. Then drill and rivet the remaining > holes. > > It is helpful to use paper that is large enough to extent 4 to 6 > inches past the line of rivets to form a slight " bell end" into > the paper pattern you want to slide on to the new tube. > > Gene > > > > > > > > ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: Sneaky Wind - Kolb Damage Report
Date: Apr 08, 2006
Hello Pastor Pike, Have you experienced damage from any of the storms that hit your state or ,,,,,,, "is the living God, is thy God, whom thou servest continually, able to deliver thee from the lions?" Gene On Apr 8, 2006, at 9:16 AM, Richard Pike wrote: > > Boy, I wish I'd read this before I posted my idea 5 minutes ago. I > like > yours better. > > Richard Pike > MKIII N420P (420ldPoops) ________________________________________________________________________________
From: Blumax008(at)aol.com
Date: Apr 08, 2006
Subject: Re: Dan Johnson...a repeat of mine!
Sounds like a repeat of what happened to me a month ago. I use my Firestar II for aerial photography. I did a run-up, no problems, taxied down to the end of the strip, while taxiing I adjusted my camera bag to the other side of the cockpit...right in front of the mag switches. I then applied takeoff power, noticed about 5300rpm instead of 6300rpm, thought "that's strange." Took off anyway, like Dan, made it out (slowly) of our 3,000 ft. strip. While enroute (slowly) to altitude, the thought clicked (finally) into my weak mind...."I wonder if that camera bag knocked one of the mag switches to Off?" Guess what? It did. Things can happen so easily. Guess what? I don't put my camera bag there anymore. Bill Catalina Florida ________________________________________________________________________________
Date: Apr 08, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: Sneaky Wind - Kolb Damage Report
Since Hebrews 11:32-34 is still true, we did well. Thanks, Richard Pike MKIII N420P (420ldPoops) Eugene Zimmerman wrote: > > Hello Pastor Pike, > > Have you experienced damage from any of the storms that hit your > state or ,,,,,,, "is the living God, is thy God, whom thou servest > continually, able to deliver thee from the lions?" > > Gene > ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: Converting Five Rib Wing To 10 Ribs?
Date: Apr 08, 2006
Bill. It could be possible. I would want to keep the top and bottom tubes of the ribs all one piece. You may be interested in seeing how the Kolb rip off guys make their ribs. Check these wing details. http://n5.se/sK http://n5.se/sQ http://n5.se/sR Please understand I'm not recommending this, just showing you some ideas. Gene On Apr 8, 2006, at 1:00 AM, WhiskeyVictor36(at)aol.com wrote: > What do you think of this idea? > > On the 5 rib wing, there is one lower false rib centered between > each full > rib and there are 3 upper false ribs divided between each full > rib. Remove > the center upper and centered lower false ribs. Get another set > of full ribs > and cut them in half, right through the center of the main spar > flange. With > the rib assembly now in two pieces, assemble them onto the wing > spars were > the false ribs were removed. Form a sheet metal piece, similar to > the flange > thickness, to splice the cut flanges back together. Fasten the > new ribs to > the spars (main, leading and trailing) the same way as the > existing ribs are. > > This would make the wing much stronger and able to tolerate a > higher Vne. > (five rib wings are redlined at 75 MPH). The penalty would be a > heavier > structure. > > Pass on your thoughts. ________________________________________________________________________________
Subject: Re: Converting Five Rib Wing To 10 Ribs?
From: "Eugene Zimmerman" <etzim62(at)earthlink.net>
Date: Apr 08, 2006
Sorry about the dead links. I'll attach the actual photos. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=27054#27054 Attachments: http://forums.matronics.com//files/fergie_wing292med_236.jpg http://forums.matronics.com//files/fergie_wing292close2_987.jpg http://forums.matronics.com//files/fergie_wing292close1_871.jpg http://forums.matronics.com//files/fergie_wing192med_209.jpg ________________________________________________________________________________
Date: Apr 08, 2006
From: Mike Schnabel <tnfirestar2(at)yahoo.com>
Subject: Interesting Aviation Web Site
Good afternoon Kolb'ers... Now I know this is marginally Kolb related (I did find a picture of a Firestar II among the links which by the way greatly resembled my own!). But I, and I hope at least a few others that are aviation enthusiasts will find this web site very interesting. I crossed it seeking some aviation videos. What I discovered was the most comprehensive collection of aviation videos I have found to date. Most all the videos I have seen to date are on this site, and then there are hundreds more I have not seen. I must admit I have wasted the entire day browsing here! http://www.alexisparkinn.com/aviation_history.htm Hope you enjoy. (Be warned, I have broadband internet access, and the speeds were a tad on the slow side, so you dial up folks, might expect some wait times...) Waiting for the rains to subside... hoping to plant some grass soon! Mike S Firestar2 503 Manchester TN --------------------------------- ________________________________________________________________________________
From: "Bob Dalton" <wiserguy(at)comcast.net>
Subject: Check out this video!
Date: Apr 08, 2006
All, Not Kolb related but flying related. The tires look about J.H. size. Bob D. Manteca, CA C:\Documents and Settings\Bob\My Documents\My Videos\2006_Alaskan_Bush_Flying_Teaser.wmv ________________________________________________________________________________
From: "kfackler" <kfackler(at)ameritech.net>
Subject: Michigan Kolbers and other enthusiasts
Date: Apr 08, 2006
As long as we're posting websites, we're proud of this one: http://www.staliteaviation.com/gtuf/gtuf_menu.html Not a Kolb-only site, but plenty of Kolb pics there among others. No video. -Ken Fackler Kolb Mark II / A722KWF Rochester MI ________________________________________________________________________________
From: WhiskeyVictor36(at)aol.com
Date: Apr 08, 2006
Subject: Re: Converting Five Rib Wing To 10 Ribs?
In a message dated 4/8/2006 5:23:42 P.M. Eastern Standard Time, etzim62(at)earthlink.net writes: Sorry about the dead links. I'll attach the actual photos Thanks Gene, I see that they have the ribs attached by a bracket or gusset riveted to the very top of the main spar. This is one area that "Kolb" recommended no holes be drilled. Bill Varnes Original Kolb FireStar Audubon NJ Do Not Archive ________________________________________________________________________________
From: WhiskeyVictor36(at)aol.com
Date: Apr 08, 2006
Subject: Re: reusing the H section in a rebuild
In a message dated 4/8/2006 12:33:19 P.M. Eastern Standard Time, herbgh(at)juno.com writes: Tracing paper and the large bolt hole as a guide works also.. Done it two or three times.. Herb, Thanks for the confirmation of procedure. But why have you already done it 2 or 3 times? Bill Varnes Original Kolb FireStar Audubon NJ Do Not Archive ________________________________________________________________________________
From: WhiskeyVictor36(at)aol.com
Date: Apr 08, 2006
Subject: Re: Sneaky Wind - Kolb Damage Report
In a message dated 4/8/2006 9:00:17 A.M. Eastern Standard Time, richard(at)bcchapel.org writes: For match drilling the holes, you might try this: Take just the section of boom where the old holes are at and cut if off from the rest of the boom tube. Now cut it in half vertically. Verify that all the holes line up with the straightened H section. Lay each half on either side of the new tube with an equal gap top and bottom between the two pieces. Richard, Another good idea to try. Boy, one question got a lot of good responses. Thanks, Bill Varnes Original Kolb FireStar Audubon NJ Do Not Archive ________________________________________________________________________________
From: WhiskeyVictor36(at)aol.com
Date: Apr 08, 2006
Subject: Re: reusing the H section in a rebuild
In a message dated 4/8/2006 3:34:26 P.M. Eastern Standard Time, ElleryWeld(at)aol.com writes: you can use paper if you want but the old tube will help you from a slip with that drill in an expensive piece of tube Ellery, Expensive is right, especially when you add shipping costs. Bill Varnes Original Kolb FireStar Audubon NJ Do Not Archive ________________________________________________________________________________
From: WhiskeyVictor36(at)aol.com
Date: Apr 08, 2006
Subject: Re: reusing the H section in a rebuild
In a message dated 4/8/2006 10:07:12 A.M. Eastern Standard Time, ElleryWeld(at)aol.com writes: cut both sides of the old tube for a template be carefull not to get them mixed up Right and left ,get your 3/8 holes in the tube so they match the cage slide your H section inside and run the bolt through the templates and new tube start drilling from the 3/8 hole outward in both directions installing clecos as you go I did it this way and hit every hole without a problem Ellery, Thanks for another solution to match drill the holes. Bill Varnes Original Kolb FireStar Audubon NJ Do Not Archive ________________________________________________________________________________
From: WhiskeyVictor36(at)aol.com
Date: Apr 08, 2006
Subject: Re: Sneaky Wind - Kolb Damage Report
In a message dated 4/8/2006 9:00:14 A.M. Eastern Standard Time, etzim62(at)earthlink.net writes: It is possible to match all the holes. Just drill all the rivets out and remove the H section. Then take a large piece of paper and wrap it around the tube snugly and tape it together securely to form a paper tube. Secure this paper tube with tape in place where the rivet holes are then carefully drill or punch the holes in the paper. Gene, Thanks for that idea. The boom tube is bent somewhat in that area, so not sure if the paper would give an accurate location on the new straight tube. But its an idea to consider and try. Thanks, Bill Varnes Original Kolb FireStar Audubon NJ Do Not Archive ________________________________________________________________________________
From: WhiskeyVictor36(at)aol.com
Date: Apr 08, 2006
Subject: Re: Converting Five Rib Wing To 10 Ribs?
In a message dated 4/8/2006 7:45:41 A.M. Eastern Standard Time, slyck(at)frontiernet.net writes: buy double the amount of flanges to be used and cut them oversized to overlap the other piece by 1 1/2" or so. Put the overlap joint at the top and bottom to reduce the shear load on the rivet pattern OK BB, Another good idea to consider. Thanks, Bill Varnes Original Kolb FireStar Audubon NJ Do Not Archive ________________________________________________________________________________
Subject: Re: Converting Five Rib Wing To 10 Ribs?
From: "Possum" <possums(at)mindspring.com>
Date: Apr 08, 2006
Eugene Zimmerman wrote: > Sorry about the dead links. > I'll attach the actual photos. Here are some better ones. :D Read this topic online here: http://forums.matronics.com/viewtopic.php?p=27104#27104 Attachments: http://forums.matronics.com//files/fff_121.jpg http://forums.matronics.com//files/wwww_932.jpg ________________________________________________________________________________
From: "Jimmy Hill" <hillstw(at)jhill.biz>
Subject: Firestar II
Date: Apr 09, 2006
FOR SALE: Firestar II, 320 hours total time. Rotax 503 sent to Green Sky for total go -through at 300 hours. New case, powder coating, etc. Excellent condition, always hangared. $9650. Reply offline, or call 405-743-4455 (Oklahoma) ________________________________________________________________________________
Subject: Splicing suggestion, hinges, & vert. stab & rudder s
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 09, 2006
On the left wing and ailron thats damaged, I will be splicing the 1 1/4" tubing with a peice of 1 1/8 tube .058 wall and another peice of .028 wall 1 1/4" peice that I cut about 1/4" out of, down the lenght of it so it wraps around the 1 1/8" peice for a nice tight fit. then I will rivet, like four rows of rivets on about 1/2" center. It will be plenty storng, but it is going to ad some weight in that area. Should I try to add about equel weight somehow on the left wing in the same area? Or do you think it will matter? The damaged area of the wing is between the first two ribs from the wingtip. How long do you guys think I should make the 1 1/8 peice for the splice? I was thinking about 14" for both the wing and the aileron. here is a pic of the wing thats damaged. I got all new hinge material. Do you think its necessary to remove the aileron hinges in the wing to re-cover? There is nothing wrong with them. and it will be extemely hard to drill holes in the new hinges to line up with the holes in the trailing edge of the wing & the aileron. I know that normally the hinges are to be put on, after the covering, so the covering is underneath the hinges. I guess I can remove the old one carefully, and do like you say, just number them for exact placing when its re-covered. And it would make it harder to cover with the ailerons on. OK so I guess I anwered my own question there. Here is a pic of the vertical stab & rudder. Mike mentioned that I might want to build a more flowing curve shape when I re-build it. Does anyone have suggestions on this, Maybe even a pattern of such I could use? Thanks very much for your time and input, in advance. I was able to remove the rivets in the ribs yesterday and it went really good. I didnt damage any of the existing holes. A new titanium 1/8" drill bit, did the trick. Chris -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=27127#27127 Attachments: http://forums.matronics.com//files/img_4998_copy_957.jpg http://forums.matronics.com//files/img_5006_copy_863.jpg ________________________________________________________________________________
Subject: Firefly Gap Seal
From: "KenB" <kvbeaupre(at)hotmail.com>
Date: Apr 09, 2006
Hello, I recently purchased a used Firefly and am interested in replacing the Velcro and fabric gap seal with a Lexan gap seal like I had on my previous Twinstar Mk. II. The problem I'm running into is that now I have a BRS 5 mounted in that location. Does anyone have any thoughts on making a Lexan gap seal that will fit around the BRS? Thanks, Ken Read this topic online here: http://forums.matronics.com/viewtopic.php?p=27181#27181 ________________________________________________________________________________
Subject: Re: Firestar for Sale
From: "oneaviator" <oneaviator(at)msn.com>
Date: Apr 09, 2006
Is the kolb still for sale and if so give contact info - thakns Read this topic online here: http://forums.matronics.com/viewtopic.php?p=27188#27188 ________________________________________________________________________________
Date: Apr 09, 2006
From: Lanny Fetterman <donaho(at)csrlink.net>
Subject: Firefly Gap Seal
Hi Ken and all, I cut the lexan to fit around the BRS, then put rubber weather striping ( U-shaped for the edge of a glass pane) on the inside edge so it wouldn`t mar the BRS . They also sell chrome trim, for truck bug shields that works well, and looks great. Lanny Fetterman N598LF Firestar II ________________________________________________________________________________
From: "Jimmy Hill" <hillstw(at)jhill.biz>
Subject: Re: Firestar for Sale
Date: Apr 10, 2006
Yes, Firestar II is for sale. Contact is hillstw(at)jhill.biz, or 405-743-7850. Thanks. Jimmy ----- Original Message ----- From: "oneaviator" <oneaviator(at)msn.com> Sent: Sunday, April 09, 2006 6:31 PM Subject: Kolb-List: Re: Firestar for Sale > > Is the kolb still for sale and if so give contact info - thakns > > > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=27188#27188 > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
Date: Apr 10, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Further adventures in flutter
My friend, Dave, and I finished up the mods to my Mark III on Thursday, last. The new, per plans, location of the flap bell cranks gives 3.5" of clearance to the propeller blades. Saturday, after changing spark plugs in the 582, I took off to see what the counter balances did for the ailerons. I advanced the speed by five mile per hour increments until I was at red line air speed and the ailerons were happy to stay still. I did not try to excite the ailerons back into a flutter mode, that will wait for another day. I was just happy to fly and enjoy the aircraft. Doubled my flight time in the aircraft in one flight. Thanks again to all who gave suggestions and recommendations. -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
Subject: aluminum renforcing angles on the outboard ribs
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 11, 2006
I am rebuilding the wingtips of the firestar, and will be using 3/8" tubing for all of the bracing, false rib, instead of the 5/16" and 1/4" Does anyone have any pics or suggestions from old archives, that show improvements, such as the aluminum renforcing angles on the outboard ribs etc. Thanks, Chris -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=27534#27534 ________________________________________________________________________________
Date: Apr 11, 2006
From: "Robert Bennethum" <rbennethum(at)verizon.net>
Subject: Mk II for sale
I have this MK II on Barnstormers with pics. Last flown on Sunday. 2001 KOLB MK II . $11,000 . PRICE SLASHED . Fly Right Now! Only 51 hrs TT AF&E! This 2-place ultralight was a 1987 kit finished in 2001 and is a perfect candidate for Sport Pilot. Features: Rotax 503 SCSI, Wingtip Strobes, Azusa Wheels, Differential Brakes, No Damage History, Very Light - 350 lbs, Wings Fold For Easy Storage, Flies and Looks Great! Located Eastern Pa. . Contact Robert Bennethum III - located Lancaster, PA USA . Telephone: 717-519-7506 ________________________________________________________________________________
From: "boyd" <by0ung(at)brigham.net>
Subject: galled threads
Date: Apr 11, 2006
Question have any of you had the coolant adapter that screws into the bottom of the heads leak? When I visited with LEAF I was told that he had not heard of it=85. But on my 912 I have had 2 of them leak, so I bought a tube of the locktite 648 and proceeded with removing them=85 I was also told that to get the locktite to let go to get the part out that I would have to get it to around 400 deg. I could turn these with my thumb and fingers cold=85.. anyway I removed the parts and cleaned the old locktite off them and proceeded to twist it into in order to check the fit and know how many turns it would take to reinstall it properly. Not being a tapered thread it turned in extremely easy, and it turned in 1 =BD more turns than it took to get it out. So while lining it back up to double check the turns I started to remove it when things went bad=85 the aluminum somehow got a all balled up and seized. The threads on the coolant adapter were destroyed and the first thread in the head is bad. If I put in a tap to clean out the threads and things go bad I may end up with a new head=85.. Big Question??? Does anyone know of a collapsible tap that can be inserted into the head, expanded out to fit the good threads in the bottom part of the hole and clean out the bad threads while removing the tap? I am not well versed in metric so the best I can tell you is I think it is a 18 mm size fitting with aprox 24 threads per inch=85 sorry I don=92t have a metric thread counter. Boyd Young Grounded mk III trying to get ready for MV ________________________________________________________________________________
Date: Apr 11, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: galled threads
Years ago as a newbie in a Honda motorcycle shop, I cleaned some sealant off the threads of a large diameter aluminum Honda tappet cover which screwed into the aluminum head on a Honda Super 90. Forgot to reoil or lube anything and screwed the cover back into the head just like you did with your Rotax adapter. It seized and had to be destroyed to get it out of the head. I used a dental pick, and broke the tip off a triangular needle file to make the rest of the file into a tool to scrape and clean the threads in the head. But I was poor then, there is probably a better way, however the dental pick/tedious approach can be made to work. Make sure you can see clearly exactly what it is that you are doing, or don't do it. You may not have that option. And you will probably get a better suggestion than this one. Real moral to the story: degreasing or cleaning two aluminum parts and then screwing them together un-lubed is almost as good as welding them together. Richard Pike MKIII N420P (420ldPoops) boyd wrote: > > anyway I removed the parts and cleaned the old locktite off them and > proceeded to twist it So while lining it back up to double check the turns I started to remove it when things went bad. the aluminum somehow got a all balled up > and seized. The threads on the coolant adapter were destroyed and the first > thread in the head is bad. > > Boyd Young > Grounded mk III trying to get ready for MV > > > > > > > > ________________________________________________________________________________
Subject: Re: aluminum renforcing angles on the outboard ribs
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Apr 11, 2006
Hi Chris, Really good move streingthening all those areas. It only adds a few pounds and adds a huge amount of streingth and stiffness. Here are some pictures of my MK 3 wing with the streingthening you talk about. John Hawk is also an expert on improving the streingth and stiffnes of the wings, he is the one I that suggested this to me. Dont forget to streingthen the wingtips also. There have been some cases where the weak tips start to flutter and are just very fragile all around. Hope this helps you out. Michael A. Bigelow -------- NO FEAR - If you have no fear you did not go as fast as you could have !!! Read this topic online here: http://forums.matronics.com/viewtopic.php?p=27592#27592 Attachments: http://forums.matronics.com//files/dsc00053_108.jpg http://forums.matronics.com//files/dsc00119_203.jpg ________________________________________________________________________________
Subject: Re: Converting Five Rib Wing To 10 Ribs?
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Apr 11, 2006
I really like the idea of douling the number of ribs in the wing. That will only add a few pounds and will make it a lot stronger. If more ribs becomes to daunting a task, streingthening the existing ribs is also a possibility. Attached are some pictures of my MK-III wing with rib streingthening. I would also suggest streingthening the wingtips while you are at it. There have been a few reports of wingtip flutter at high speeds, and also that is just a fragile area that gets a lot of abuse and handling. Streingthening that area is just a good idea. -------- NO FEAR - If you have no fear you did not go as fast as you could have !!! Read this topic online here: http://forums.matronics.com/viewtopic.php?p=27601#27601 Attachments: http://forums.matronics.com//files/dsc00055_120.jpg http://forums.matronics.com//files/dsc00053_169.jpg http://forums.matronics.com//files/dsc00119_151.jpg ________________________________________________________________________________
Date: Apr 11, 2006
From: jratcli256(at)aol.com
Subject: Flight Characteristics of Kolb Mark 3
Hi Fellow Kolbers, I'm new to the list. Received my kit about a month ago. Have followed the list for a couple of weeks now and picked up on a reference to the high sink rate of the Kolbs. I'm a low time pilot currently flying Cessna 172's and the Cherokee 180. Can power off land a 172 but require some power in the 180 due to the higher sink rate of this aircraft. My current understanding is that light aircraft would have a lower sink rate. Can some of you clarify this for me. Happy flying, John Ratcliffe jratcli256(at)aol.com ________________________________________________________________________________
Date: Apr 11, 2006
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: galled threads
> >Question have any of you had the coolant adapter that screws into the >bottom of the heads leak? > .................... >Big Question??? Does anyone know of a collapsible tap that can be inserted >into the head, expanded out to fit the good threads in the bottom part of >the hole and clean out the bad threads while removing the tap? I am not >well versed in metric so the best I can tell you is I think it is a 18 mm >size fitting with aprox 24 threads per inch=85 sorry I don=92t have a metric >thread counter. > >Boyd Young > Grounded mk III trying to get ready for MV > Boyd, It looks like you need to insert a helicoil. The advantage of a helicoil is that you an tap out to a larger size, screw in the insert and use the original or replacement male threaded part. The advantage is that you do not have to throw away the heads. They are made from stainless steel so galling it not a problem. Check out McMasters at: http://www.mcmaster.com/ and put the words "helicoil" in the "Find" box. From there you should be able to find what you need. If you do not want to tackle this on your own, check out some motorcycle repair shops. They would probably do it for you and a reasonable cost. Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
Date: Apr 11, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Re: Flight Characteristics of Kolb Mark 3
As a pilot transitioning to the Mark III, too, I can tell you why. Boatloads of drag from all the stuff hanging about in the breeze and a propeller disk that adds a second boatload. My advice, fly it like a 182 and carry power all the way to the deck. On 4/11/06, jratcli256(at)aol.com wrote: > > > Hi Fellow Kolbers, > > I'm new to the list. Received my kit about a month ago. > > Have followed the list for a couple of weeks now and picked up on a > reference to the high sink rate of the Kolbs. > > I'm a low time pilot currently flying Cessna 172's and the Cherokee 180. > Can power off land a 172 but require some power in the 180 due to the higher > sink rate of this aircraft. > > My current understanding is that light aircraft would have a lower sink > rate. > > Can some of you clarify this for me. > > Happy flying, > John Ratcliffe > jratcli256(at)aol.com > > -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Flight Characteristics of Kolb Mark 3
Date: Apr 11, 2006
| Can some of you clarify this for me. | | Happy flying, | John Ratcliffe High drag = high sink rate. Actually, it is a normal sink rate for a Kolb, for some of us that have been flying them for a while. What is normal for us is abnormal for "real" airplane pilots. Take care, john h ________________________________________________________________________________
From: "Richard & Martha Neilsen" <NeilsenRM(at)comcast.net>
Subject: Re: Flight Characteristics of Kolb Mark 3
Date: Apr 11, 2006
I also came from general aviation and wasn't prepared for the high sink rate of my MKIII. I bent my landing gear because of it. There is noting wrong with the way our Kolbs fly it's just not what you are used to. Like you have already been told keep the power up till you are a few inches above the ground. After you get very used to the flight chrematistics start landing with less and less power. Do not just decide to suddenly chop the power and drop all the flaps. Much later when you have lots of experience in your Kolb move into this mode. It is VERY impressive what can be done. Get someone like John Hauck demo this for you some time. Wow its a real kick, but the first time it will scare the shit out of you. Rick Neilsen Redrive VW powered MKIIIc ----- Original Message ----- From: <jratcli256(at)aol.com> Sent: Tuesday, April 11, 2006 1:19 PM Subject: Kolb-List: Flight Characteristics of Kolb Mark 3 > > Hi Fellow Kolbers, > > I'm new to the list. Received my kit about a month ago. > > Have followed the list for a couple of weeks now and picked up on a > reference to the high sink rate of the Kolbs. > > I'm a low time pilot currently flying Cessna 172's and the Cherokee 180. > Can power off land a 172 but require some power in the 180 due to the > higher sink rate of this aircraft. > > My current understanding is that light aircraft would have a lower sink > rate. > > Can some of you clarify this for me. > > Happy flying, > John Ratcliffe > jratcli256(at)aol.com > > > ________________________________________________________________________________
Date: Apr 11, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: Flight Characteristics of Kolb Mark 3
Sink rate in Kolbs is not all that bad. Dead stick, about 500 fpm. On a thermal-ly day, you can soar. Difference is that you have more drag, and less weight, which means less inertia. Especially in the flare, where drag goes up in any event. And in a Kolb you usually have an engine with a geared prop, which means when you pull it back to idle at flare, the prop turns into a air brake. Which all added up, means that if you try and land it like a Cessna, and flare and chop the power at a Cessna-typical landing position, you will sit there and watch your airspeed indicator sweep rapidly counterclockwise as the airplane quickly decelerates and falls out of the flare. And bends the gear. And all of this is totally normal for airplanes with high drag and an empty weight of less than 600 pounds. Not just Kolbs. Carry a little power until just before touch down. Just enough to give a tad more than zero thrust. Until JUST BEFORE touchdown. As in 18" or less. And you will do fine, because the touch of power will make it feel/act like what you are used to. Then work on landing it without power and you will be able to get into some really short fields. And in about twenty hours, you will fall in love. PS: Do not use flaps for the first ten hours. They increase all the above drag factors manyfold. Kolb flaps are great, but very powerful in terms of killing airspeed, ease into them gently. Once you learn & know Kolb flaps, then you will know why I say this... Richard Pike MKIII N420P (420ldPoops) jratcli256(at)aol.com wrote: > > Hi Fellow Kolbers, > > I'm new to the list. Received my kit about a month ago. > > Have followed the list for a couple of weeks now and picked up on a reference to the high sink rate of the Kolbs. > > I'm a low time pilot currently flying Cessna 172's and the Cherokee 180. Can power off land a 172 but require some power in the 180 due to the higher sink rate of this aircraft. > > My current understanding is that light aircraft would have a lower sink rate. > > Can some of you clarify this for me. > > Happy flying, > John Ratcliffe > jratcli256(at)aol.com > > > > > > > > ________________________________________________________________________________
From: "Larry Bourne" <biglar(at)gogittum.com>
Subject: Re: galled threads
Date: Apr 11, 2006
The helicoil is a great idea, and I've had excellent results with them in many applications. Just to keep the record straight, tho', stainless to stainless will gall just as badly as aluminum to aluminum, if not worse. You MUST lubricate those threads. Been there, done that, and done my share of cussing over it. Lar. Larry Bourne Palm Springs, CA Building Kolb Mk III N78LB Vamoose www.gogittum.com ----- Original Message ----- From: "Jack B. Hart" <jbhart(at)onlyinternet.net> Sent: Tuesday, April 11, 2006 11:27 AM Subject: Re: Kolb-List: galled threads > > >> >>Question have any of you had the coolant adapter that screws into the >>bottom of the heads leak? >> > .................... >>Big Question??? Does anyone know of a collapsible tap that can be >>inserted >>into the head, expanded out to fit the good threads in the bottom part of >>the hole and clean out the bad threads while removing the tap? I am >>not >>well versed in metric so the best I can tell you is I think it is a 18 mm >>size fitting with aprox 24 threads per inch=85 sorry I don=92t have a >>metric >>thread counter. >> >>Boyd Young >> Grounded mk III trying to get ready for MV >> > > Boyd, > > It looks like you need to insert a helicoil. The advantage of a helicoil > is > that you an tap out to a larger size, screw in the insert and use the > original or replacement male threaded part. The advantage is that you do > not have to throw away the heads. They are made from stainless steel so > galling it not a problem. > > Check out McMasters at: > > http://www.mcmaster.com/ > > and put the words "helicoil" in the "Find" box. From there you should be > able to find what you need. > > If you do not want to tackle this on your own, check out some motorcycle > repair shops. They would probably do it for you and a reasonable cost. > > > Jack B. Hart FF004 > Winchester, IN > > > ________________________________________________________________________________
From: "Steven Green" <Kolbdriver(at)bellsouth.net>
Subject: Re: galled threads
Date: Apr 11, 2006
Boyd, If it is just the last thread or two it should be salvagable. Richard's method may be a little slow but will give good results. As for the metric threads they are measured peak to peak so 24 per inch would be real close to 2mm pitch. 18 X 2 Steven I am not well versed in metric so the best I can tell you is I think it is a 18 mm > size fitting with aprox 24 threads per inch=85 sorry I don=92t have a metric > thread counter. > > Boyd Young > Grounded mk III trying to get ready for MV > > ________________________________________________________________________________
From: "Gary Thacker" <gbthacker(at)hotmail.com>
Subject: Trailering a Firestarll.......thumbs
Date: Apr 11, 2006
a unique ID Well it looks like I have to move and need a trailer to transport my Firestar ll to my new home, about 300 miles away. and about 30 miles each way to the new field once I get there. Can anyone point me toward a reasonably priced trailer? Thanks for the help Gary Souderton,Pa. ________________________________________________________________________________
Date: Apr 12, 2006
From: possums <possums(at)mindspring.com>
Subject: Re: Flight Characteristics of Kolb Mark 3
At 10:03 PM 4/11/2006, you wrote: > >Non-Kolb musings follow- > >This thread got me thinking about the mid-70's when I was an Air Traffic >Controller in Albany Georgia, at the time when the North American >Rockwell factory there was converting the Thrush agplane to the PT6 >turbine engine. (And for those of you that don't know the details of ATC regs, that is perfectly legal. You just have to know what to ask for, and how to phrase it...) ------------------------- He is exactly right ..have to know what to ask for, and how to phrase it. When for some strange reason you're out of gas and you have to ask for permission to land because of engine failure. Well............it failed, didn't it? (really, you're out of gas at 11,000 ft five miles north of the field) It is really hard to explain that the ETA is about 15 minutes. ________________________________________________________________________________
Subject: Re: aluminum renforcing angles on the outboard ribs
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 12, 2006
That looks strong, Michael. What size is the angle aluminum, & wall thickness? I will at least, do that on the outer rib. Might be a tad overkill for my little 1 seater Firestar. The picture tells it all. Thanks Michael Chris -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=27835#27835 ________________________________________________________________________________
Subject: Re: aluminum renforcing angles on the outboard ribs
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 12, 2006
What I meant to say, is it might be a tad overkill to do all the ribs that way. Chris -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=27843#27843 ________________________________________________________________________________
From: "Jason Omelchuck" <jason@trek-tech.com>
Subject: Weight and Balance Arms for a Stock MKIII
Date: Apr 12, 2006
I am about to do my weight and balance and don't think my scales will have the ability to weigh the aircraft with me in it (I know I could use 2 scales with a board in between). I was wondering if some of you with a stock MKIII sling seats and stock fuel location could tell me the arm you were able to measure with scales for the pilot/passenger and the Fuel. Please let me know if the datum is anything different than the leading edge of the wing. I did look in the archives and found some arms for the pilot/passenger but none for the fuel. Thanks Jason MKIII BMW R100 Engine Portland OR ________________________________________________________________________________
Date: Apr 12, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Re: galled threads
I've been a machinist and inspector in the aircraft industry for 34 years. I try never to use heli-coils for the simple reason that you must seat them before they can be checked to conform to the thread standard for which they are intended. If you get it wrong they are a bearcat to dig out and re-do. A much better alternative is Time-Serts (www.timesert.com). Rather than a coil of shaped wire, Time-Serts are a machined insert with a tapered outer thread and use a mandrel to lock them into place. How good are they? I've had them in the short side of my Shovelhead Harley heads (modified for two plugs per head) for 13 years and they are as solid today as the day I installed them. Give the folks at Time Sert a call and ask them about your application. If you decide to use them, I'm sure you will be very pleased with the results. On 4/11/06, Larry Bourne wrote: > > > The helicoil is a great idea, and I've had excellent results with them in > many applications. Just to keep the record straight, tho', stainless to > stainless will gall just as badly as aluminum to aluminum, if not worse. > You MUST lubricate those threads. Been there, done that, and done my > share > of cussing over it. Lar. > > Larry Bourne > Palm Springs, CA > Building Kolb Mk III > N78LB Vamoose > www.gogittum.com > > ----- Original Message ----- > From: "Jack B. Hart" <jbhart(at)onlyinternet.net> > To: > Sent: Tuesday, April 11, 2006 11:27 AM > Subject: Re: Kolb-List: galled threads > > > > > > > > > > > > > >> > >>Question have any of you had the coolant adapter that screws into the > >>bottom of the heads leak? > >> > > .................... > >>Big Question??? Does anyone know of a collapsible tap that can be > >>inserted > >>into the head, expanded out to fit the good threads in the bottom part > of > >>the hole and clean out the bad threads while removing the tap? I am > >>not > >>well versed in metric so the best I can tell you is I think it is a 18 > mm > >>size fitting with aprox 24 threads per inch=3D85 sorry I don=3D92t have a > >>metric > >>thread counter. > >> > >>Boyd Young > >> Grounded mk III trying to get ready for MV > >> > > > > Boyd, > > > > It looks like you need to insert a helicoil. The advantage of a > helicoil > > is > > that you an tap out to a larger size, screw in the insert and use the > > original or replacement male threaded part. The advantage is that you > do > > not have to throw away the heads. They are made from stainless steel so > > galling it not a problem. > > > > Check out McMasters at: > > > > http://www.mcmaster.com/ > > > > and put the words "helicoil" in the "Find" box. From there you should be > > able to find what you need. > > > > If you do not want to tackle this on your own, check out some motorcycle > > repair shops. They would probably do it for you and a reasonable cost. > > > > > > Jack B. Hart FF004 > > Winchester, IN > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
From: "boyd" <by0ung(at)brigham.net>
Subject: RE: galled threads.
Date: Apr 12, 2006
Big Question??? Does anyone know of a collapsible tap that can be inserted into the head.... Boyd Young Grounded mk III trying to get ready for MV >>>>>>>>>>>>>> Thanks for all that answered on and off the list..... I was able to find a 18 / 1 tap. With shaky hands started to feel my way as I twisted it into the head... it went in without problems and only required pressure from my fingers to twist it in and clean out the threads... I removed about 3 or 4 grains of small sand worth of alum. I took the second ell that I had removed and used it for a trial fit to see if it would work and it went in and out without problems. As soon as the new part arrives I will be able to locktite it in place and hopefully be leak free again. Much relieved Boyd young ________________________________________________________________________________
Date: Apr 12, 2006
From: Robert Laird <rlaird(at)cavediver.com>
Subject: Re: adj. hinges
At 06:18 PM 4/12/2006, you wrote: > >Howdy all > Someone out ther has pictures of his adjustable stabilizer hinges on a > Mk3EX. Could it be the preacher? I don't remember his name or web site. This what you mean? (I took it off and painted it right after this photo was taken.) 43374c9a.jpg ________________________________________________________________________________
Subject: Re: adj. hinges
From: "rlaird" <rlaird(at)cavediver.com>
Date: Apr 12, 2006
Sorry, here's the photo.... -------- ~~~~~~~~~~~~~~~~~~~ Robert Laird MkIIIc/912ULS Houston, TX http://www.Texas-Flyer.com Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28053#28053 Attachments: http://forums.matronics.com//files/adj_hinge_330.jpg ________________________________________________________________________________
Subject: Kolb factory participation vs "barnyard engineering&quo
From: "jadamson" <j-adamson(at)tamu.edu>
Date: Apr 12, 2006
I'll admit, first off, that I'm pretty new to this list and maybe am getting the wrong impression on a couple of things. I've followed the Zenith list religiously for a few years now, and that's my only real basis for comparison. I hear you guys talking about the various mods you're doing to your airplanes and I can't help but wonder if they're approved by the engineering types that are still supporting the various Kolb designs. Or if they're just someone's idea of a better mousetrap, however well-intentioned they may be. And the uninformed may grab the idea & run with it, not realizing there's no engineering behind it at all! I used to hear the Zenith folks talk about these kinds of mods (changing ribs, strengthening this or that, etc) in terms of what Chris Heinz (designer) endorsed .. or didn't. Guess I got used to paying attention to what were "approved mods" and what were not. So, do any of the Kolb folks ever get involved in these discussions? Sorry if I'm being an old curmudgeon. I've just seen a few guys crater after making some mod or other without a clue as to strength of materials, tension, shear or any of the other topics from the engineering world. Hate it when that happens! You guys wouldn't do that kinda thing, would you?? :-) Hope I'm not talking out of turn here. For all I know - and I'm still learning - there may be a dozen Kolb engineers on this list that just aren't identified as such. If so, I'll be embarrassed ... and much relieved! Thanks .. John A. (TX) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28056#28056 ________________________________________________________________________________
From: "Edward Steuber" <esteuber(at)rochester.rr.com>
Subject: Kolb engineering
Date: Apr 13, 2006
John A. (TX) We have a lot of "homegrown engineers"in the spirit of the EAA...and we all know without the original experimenters the homebuilt movement would be dead ...some were engineers but most were good ole boys with backgrounds ...a lot of SWAG used...Scientific wild-ass guessing......some are no longer with us because of their experimenting....but that's progress...and that's freedom.... The majority of Kolbs are N-numbered.....There are some safeguards in the inspection process after completion of an n-numbered aircraft and if a major change is made to an aircraft after the certification , then you need another approval from the powers that be....... Ultralights are exempt from any regulation or common sense. Hope this helps .... Ed in Western NY ________________________________________________________________________________
Subject: 3/8" Insead of 5/16"
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 13, 2006
Besides the wingtips, I am building new Vertical Stabilizer, Rudder, and Elevators. The Plans show using 5/16" for most all of this. I could not find 5/16" 6061 T6 so I bought 3/8" instead. What do you guys think? Will that be OK to use? Thanks Chris -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28099#28099 ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: Kolb factory participation vs "barnyard engineering&quo
Date: Apr 13, 2006
On Apr 12, 2006, at 11:57 PM, jadamson wrote: > I've just seen a few guys crater after making some mod or other > without a clue as to strength of materials, tension, shear or any > of the other topics from the engineering world. Hate it when that > happens! Welcome John, You must have been on the wrong list then. We do not claim to be able to prevent suicide, but I've been on the kolb list a long time and I have yet to hear of a list member "crater" their kolb because of mods. You will get jumped on real good in here if you propose a mod to your kolb plane that is unsafe. We do have a few Wilber and Orville types here who will try new things. In fact, they are the reason that kolb planes are what they are today. Kolb planes are all someone's experiment. And yes, we do have engineers on this list. again, Welcome! ________________________________________________________________________________
From: "Len du Preez" <Len(at)i5t.co.za>
Subject: Kolb factory participation vs "barnyard engineering&quo
Date: Apr 13, 2006
Kind regards Len du Preez 083 453 7806 Len(at)I5T.co.za Hi My name is Len, I am still trying to make up my mind between the Kolb Kolbra and the CGS Hawk Arrow... What would be the Maximum prop diameter to use with a 582 and ebox on the Kolbra? Len ________________________________________________________________________________
From: "Len du Preez" <Len(at)i5t.co.za>
Subject: Few Quoestion from a posible Kolber...
Date: Apr 13, 2006
Hi My name is Len, I am still trying to make up my mind between the Kolb Kolbra and the CGS Hawk Arrow... What would be the Maximum prop diameter to use with a 582 and ebox on the Kolbra? Len ________________________________________________________________________________
Date: Apr 13, 2006
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: 3/8" Insead of 5/16"
> >Besides the wingtips, I am building new Vertical Stabilizer, Rudder, and Elevators. >The Plans show using 5/16" for most all of this. I could not find 5/16" 6061 T6 so I bought 3/8" instead. >What do you guys think? Will that be OK to use? >Thanks Chris > >-------- Chris, Sure it is ok to use but you will building heavy and flying tail heavy forever. Check out Wicks at: 1-800-221-9425 or at: http://www.wicksaircraft.com They have listed 6061-T6 listed. OD WALL ID WGT P/FT PART NUMBER $/FOOT 5/16" .035 .243 .0366 R5/16X035-T6 1.29 5/16" .049 .215 .0477 R5/16X049-T6 1.13 Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
From: "J.D. Stewart" <jstewart(at)inebraska.com>
Subject: Kolb factory participation vs "barnyard engineering&quo
Date: Apr 13, 2006
The Titan Tornado S and SS (I'm the co-designer of the SS) are very large in front, and the SS has ample room in the back for me. I'm 6'2", 220 lbs and have no problem. The center bar hinge swings the door way up so entry is easy. I have 4" of front and 2" of rear headroom in the S. Add 2" to both of those for the SS. There are S and SSs in South Africa to look at. The wings don't fold, though. Just wanted to set the record straight. Now, back to your regular Kolb programming. :>) J.D. Stewart UltraFun AirSports, LLC http://www.ultrafunairsports.com Challenger e-mail list http://challenger.inebraska.com Titan e-mail list http://groups.yahoo.com/group/Titanaircraft/ > Titan Tornados are also way too small up front. > Kind Regards, Todd > ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: Fuel Pump
Date: Apr 13, 2006
On Apr 13, 2006, at 9:28 AM, Jimmy wrote: > Question's are, can one side of > this outlet be stopped up, if so, how. Do these outlets come from > the same > chamber of the fuel pump? Yes, they come from the same chamber and one can be closed off with no problem if not needed. Bur please check out the rest of your fuel lines. Only one year old fuel line problem seems to indicate there is some kind of compatibility issue with fuel/oil mix you are using. ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: adj. hinges
Date: Apr 13, 2006
Richard P/Gang: Got a lot riding on that Tractor Supply steel strap. Could be as strong as 4130. Maybe not. I would go with 4130 on an airplane, especially in a critical area like the horizontal stabilizers. My thoughts for what they are worth. What you paid for them. "Nothing fancy, got a length of .080 x 3/4" steel strap from Tractor Supply, cut out four brackets, and drilled three 3/16" holes in each bracket." john h MKIII ________________________________________________________________________________
Date: Apr 13, 2006
From: jratcli256(at)AOL.COM
Subject: Flight Charistics of Kolb Mark 3
Thanks guys for the input. >From what I'm reading, The Kolb (or any aircraft in this category) seems to have pretty well negated ground effect. I found flying conventional aircraft rather boring after the lessons. Was wondering how to spice it up. Sounds like I've found the way. At 66 I still find learning fun. Happy flying. John Ratcliffe jratcli256(at)aol.com ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: adj. hinges
Date: Apr 13, 2006
John, Did you see the bracket? Those original stainless brackets on the horizontal stabilizer will fail long before preacher Pike's tractor supply straps ever do. On Apr 13, 2006, at 12:15 PM, John Hauck wrote: > > Richard P/Gang: > > Got a lot riding on that Tractor Supply steel strap. Could be as > strong as 4130. Maybe not. > > I would go with 4130 on an airplane, especially in a critical area > like the horizontal stabilizers. > > My thoughts for what they are worth. What you paid for them. > > "Nothing fancy, got a length of .080 x 3/4" steel strap from Tractor > Supply, cut out four brackets, and drilled three 3/16" holes in each > bracket." > > john h > MKIII > > ________________________________________________________________________________
From: "Denny Rowe" <rowedl(at)highstream.net>
Subject: Re: 3/8" Insead of 5/16"
Date: Apr 13, 2006
Would'nt the heavier tubing on the elevator and rudder make em more likely to flutter? Denny Rowe, Mk-3 ----- Original Message ----- From: "Jack B. Hart" <jbhart(at)onlyinternet.net> Sent: Thursday, April 13, 2006 10:35 AM Subject: Re: Kolb-List: 3/8" Insead of 5/16" > >> >>Besides the wingtips, I am building new Vertical Stabilizer, Rudder, and >>Elevators. >>The Plans show using 5/16" for most all of this. I could not find 5/16" >>6061 T6 so I bought 3/8" instead. >>What do you guys think? Will that be OK to use? >>Thanks Chris >> >>-------- > > Chris, > > Sure it is ok to use but you will building heavy and flying tail heavy > forever. > > Check out Wicks at: 1-800-221-9425 or at: > > http://www.wicksaircraft.com > > They have listed 6061-T6 listed. > OD WALL ID WGT P/FT PART NUMBER $/FOOT > 5/16" .035 .243 .0366 R5/16X035-T6 1.29 > 5/16" .049 .215 .0477 R5/16X049-T6 1.13 > > Jack B. Hart FF004 > Winchester, IN > > > -- > > ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: adj. hinges
Date: Apr 13, 2006
, | Did you see the bracket? | Those original stainless brackets on the horizontal stabilizer will | fail long before preacher Pike's tractor supply straps ever do. | Gene/Gang: Yes I did see them. No, I do not have them installed on my MKIII. Don't think anyone has heard me rave about the durability of the SS brackets that Old Kolb began using many years ago. Yes, there have been some failures of the SS brackets, one relatively recently. I still stand by my own standards of not using unknown steel on an airplane, especially on a critical area. That piece of TSC steel strap my last forever, or maybe a day. I don't know and am not willing to bet my ass on it. Take care, john h MKIII ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Flight Charistics of Kolb Mark 3
Date: Apr 13, 2006
| >From what I'm reading, The Kolb (or any aircraft in this category) seems to have pretty well negated ground effect. | | John Ratcliffe Kolb aircraft have the advantage of "ground effect" same as any other fixed or rotary wing aircraft. Our aircraft do not have the weight, do have the drag, and do not have the inertia that larger GA aircraft have. People have problems landing Kolbs early on, primarily because they fly near the stall, stall them in ground effect, but way to high. They are trying to land above the ground and not on it. I have the problem sometimes when I am not paying particular attention to what I am doing and let the MKIII stall too high and not a few inches above the ground. I noticed, flying the airstrip at Sun and Fun this year, my big fat MKIII had tremendous float if I came in a tad hot, which I like to do at Lakeland, based on a severe cross wind, coupled with all the mechanical turbulence generated by other aircraft landing and taking off very close together. That was with full flaps and clean. Not once did I experience "Kolb quit" on my flight to, at, or return to Gantt IAP. Amazing! john h MKIII ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: adj. hinges
Date: Apr 13, 2006
|| Those original stainless brackets on the horizontal stabilizer will || fail long before preacher Pike's tractor supply straps ever do. I might add, SS is far less fatigue resistant that carbon steel. john h MKIII ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Aircraft Engineers
Date: Apr 13, 2006
This is in response to the gentleman that commented on all the "shade tree aircraft engineers" on the Kolb List. Yep, there are a bunch of us, including the designer of the Kolb models, Homer Kolb. Correct me if I am wrong. As far as I know, Homer Kolb is an 8th grade high school graduate. That was normal for students to graduate in Pennsylvania at the 8th grade. My Dad did the same thing many years prior to Homer's graduation. I believe Homer is a self taught aircraft designer and engineer. I doubt he has any formal schooling or a diploma as an aircraft engineer. As some one else pointed out, we do have our share of "real" aircraft engineers on the Kolb List. Yes, they will set you straight if you attempt to vary too far from the norm. ;-) Take care, john h MKIII ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: adj. hinges
Date: Apr 13, 2006
On Apr 13, 2006, at 1:53 PM, John Hauck wrote: > I might add, SS is far less fatigue resistant that carbon steel. > > john h > MKIII Yup, I'd like to see kolb come up with a better solution for this vulnerable part. It may be adequate for flight loads but I know from experience that that part gets a real workout at times when ground handling the plane. It is so easy to grab on to the LE of one horizontal stab at that point. Gene ________________________________________________________________________________
From: "Ralph" <ul15rhb(at)juno.com>
Date: Apr 13, 2006
Subject: Re: Aircraft Engineers
John and others, Homer's designs have been checked out thoroughly by Dennis Souder who is a degreed engineer. Dennis found that Homer actually over-designed the Firestar in some areas. Ralph Original Firestar 19 years flying it -- "John Hauck" wrote: This is in response to the gentleman that commented on all the "shade tree aircraft engineers" on the Kolb List. Yep, there are a bunch of us, including the designer of the Kolb models, Homer Kolb. Correct me if I am wrong. As far as I know, Homer Kolb is an 8th grade high school graduate. That was normal for students to graduate in Pennsylvania at the 8th grade. My Dad did the same thing many years prior to Homer's graduation. I believe Homer is a self taught aircraft designer and engineer. I doubt he has any formal schooling or a diploma as an aircraft engineer. As some one else pointed out, we do have our share of "real" aircraft engineers on the Kolb List. Yes, they will set you straight if you attempt to vary too far from the norm. ;-) Take care, john h MKIII ________________________________________________________________________________
Date: Apr 13, 2006
From: John Adamson <j-adamson(at)tamu.edu>
Subject: Re: Kolb engineering
Ed Thanks for the reminder about N-numbering and subsequent approvals to any mods. And, yes, it helps keep things in perspective. Thx again. John A Edward Steuber wrote: > >John A. (TX) > We have a lot of "homegrown engineers"in the spirit of the EAA...and we all know without the original experimenters the homebuilt movement would be dead ...some were engineers but most were good ole boys with backgrounds ...a lot of SWAG used...Scientific wild-ass guessing......some are no longer with us because of their experimenting....but that's progress...and that's freedom.... > The majority of Kolbs are N-numbered.....There are some safeguards in the inspection process after completion of an n-numbered aircraft and if a major change is made to an aircraft after the certification , then you need another approval from the powers that be....... Ultralights are exempt from any regulation or common sense. > Hope this helps .... > Ed in Western NY > > > > > > > > > ________________________________________________________________________________
Date: Apr 13, 2006
From: frcole(at)aol.com
Subject: Kolb Design
I am a pedigreed Aircraft Engineer and Homer's design is great. Before I flew I did a lot of calculations and found two areas I redesigned (Aileron Hinges and upper rib element just fwd of the spar). I could not design a plane with the simplicity that Kolb achieved. However !, what still curls my toes after flying a Firestar for 13 years is the single point failure points where one bolt or element breaking is going to ruin your wifes day. Dick C St.Louis ________________________________________________________________________________
From: N27SB(at)aol.com
Date: Apr 13, 2006
Subject: Re: Fuel Pump
In a message dated 4/13/06 8:29:39 AM Central Daylight Time, jhankin(at)planters.net writes: > Gates premium lines. Have tried to > get boat fuel lines but cannot fine it in 1/4". > Jimmy, I did some reasearch on this last year, Gates line may breakdown over time from the inside because it is not designed for oil mix fuel. At that time I found some sources for marine grade outbourd line in all sizes. Problem was that it was too stiff to kink and make the normal primer bypass that we all use. I decided to go back to the extra thick urethane line like Rotax uses on the fuel pump. I think next time around I will use the marine grade for everything and the clear stuff for the bypass line. If you got a hole next to the fuel pump consider the fact that you my have pinched it with the aileron arm during wing fold. Thetas what I did. Try searching for "marine grade fuel line" if you want to use the boat stuff. I think West Marine carries the right size. I think 1/4" is too small. ________________________________________________________________________________
Subject: Re: Kolb Design
From: "John Hauck" <jhauck(at)elmore.rr.com>
Date: Apr 13, 2006
> what still curls my toes after flying a Firestar for 13 years is the single point failure points where one bolt or element breaking is going to ruin your wifes day Dick: A couple ways to look at that. 1-Don't get married. 2-Make sure your bolts, cables, and hardware are serviceable. How many airplanes, "real" and our type, have redundant attachments at every point? I don't know of any right off hand. Our little airplanes have a good track/safety record. Up to us to make sure we fly with the best. john h MKIII -------- John Hauck MKIII/912ULS hauck's holler, alabama Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28223#28223 ________________________________________________________________________________
Date: Apr 13, 2006
From: John Adamson <j-adamson(at)tamu.edu>
Subject: Re: Aircraft Engineers
John H .. Thanks for the reply and, yep, I'm the guilty party who raised the question. Don't believe I went so far as to refer to anyone as a 'shade tree engineer' but, if I offended anyone, my apologies. And you're probably right about Homer's education & background. That wasn't really the question. The design seems pretty well proven - regardless of the designer's formal skills - but it was the mods I was more interested in. Homer probably had a given number of materials available for a/c use when the first design went out. Today, we have lots more and of varying quality. As someone mentioned in another thread, a given Tractor Supply steel strap may come from a "good" batch .. or it may not .. but do you want to bet your ass on it? Same goes for the discussion on 5/16" vs 3/8" 6061. But you're right. There are likely a goodly number of engineers on the list to remind us of the pros/cons on these things, and that's all I was wondering about. Thx again .. John A John Hauck wrote: > >This is in response to the gentleman that commented on all the "shade >tree aircraft engineers" on the Kolb List. > >Yep, there are a bunch of us, including the designer of the Kolb >models, Homer Kolb. > >Correct me if I am wrong. As far as I know, Homer Kolb is an 8th >grade high school graduate. That was normal for students to graduate >in Pennsylvania at the 8th grade. My Dad did the same thing many >years prior to Homer's graduation. I believe Homer is a self taught >aircraft designer and engineer. I doubt he has any formal schooling >or a diploma as an aircraft engineer. > >As some one else pointed out, we do have our share of "real" aircraft >engineers on the Kolb List. Yes, they will set you straight if you >attempt to vary too far from the norm. ;-) > >Take care, > >john h >MKIII > > > > > > > > > ________________________________________________________________________________
Date: Apr 13, 2006
From: John Adamson <j-adamson(at)tamu.edu>
Subject: Re: Aircraft Engineers
Thanks, Ralph. Knowing a design has been checked out is always nice to know but, as mentioned in another post, it was the *mods* to that design I was curious about. Thx again .. John A Ralph wrote: > >John and others, > >Homer's designs have been checked out thoroughly by Dennis Souder who is a degreed engineer. Dennis found that Homer actually over-designed the Firestar in some areas. > >Ralph >Original Firestar >19 years flying it > > >-- "John Hauck" wrote: > >This is in response to the gentleman that commented on all the "shade >tree aircraft engineers" on the Kolb List. > >Yep, there are a bunch of us, including the designer of the Kolb >models, Homer Kolb. > >Correct me if I am wrong. As far as I know, Homer Kolb is an 8th >grade high school graduate. That was normal for students to graduate >in Pennsylvania at the 8th grade. My Dad did the same thing many >years prior to Homer's graduation. I believe Homer is a self taught >aircraft designer and engineer. I doubt he has any formal schooling >or a diploma as an aircraft engineer. > >As some one else pointed out, we do have our share of "real" aircraft >engineers on the Kolb List. Yes, they will set you straight if you >attempt to vary too far from the norm. ;-) > >Take care, > >john h >MKIII > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
From: N27SB(at)AOL.COM
Date: Apr 13, 2006
Subject: Re: Kolb Design
In a message dated 4/13/06 3:01:24 PM Central Daylight Time, jhauck(at)elmore.rr.com writes: > > >what still curls my toes after flying a Firestar for 13 years is the single > point failure points where one bolt or element breaking is going to ruin > your wifes day > > B R S, don't leave home without it. Don't get me wrong, a BRS is not fool proof or an option in all cases. In my firefly on floats, most of my flying is at 20 feet. However I flew for years at 10,000 ft with no options. Steve B Firefly #007 on floats ________________________________________________________________________________
Date: Apr 13, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: adj. hinges
No way it is as strong as 4130. That's why it is eighty thousandths. Per bracket. Two per side. To hold two 1/16" thick stainless tangs that are stressed in twist. The stress point in that whole assembly is where the tangs are riveted to the stab. Which is made out of .049 aluminum tubing. Which is stressed in twist against the rivet. Yet you are correct, 4130 would have been more "airplaney," but with the original Piper J-3's, J-4's, and J-5's being built out of 1020 mild steel, and still doing fine today, I doubt I'll lose any sleep worrying about a couple 3" long mild steel long brackets that are .080 thick, with the load running favorably to the bracket. Does that mean that we can use mild steel just anywhere and get away with it? Certainly not. And now that this has come up, I will go back and modify the web page, deleting the reference to Tractor Supply so as not to encourage bad habits. No way would I want to encourage anybody to do anything unsafe. But I don't plan to change out the present brackets... Richard Pike MKIII N420P (420ldPoops) John Hauck wrote: > > Richard P/Gang: > > Got a lot riding on that Tractor Supply steel strap. Could be as > strong as 4130. Maybe not. > > I would go with 4130 on an airplane, especially in a critical area > like the horizontal stabilizers. > > My thoughts for what they are worth. What you paid for them. > > "Nothing fancy, got a length of .080 x 3/4" steel strap from Tractor > Supply, cut out four brackets, and drilled three 3/16" holes in each > bracket." > > john h > MKIII > > > > > > > > ________________________________________________________________________________
Subject: Re: Kolb Design
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Apr 13, 2006
frcole(at)aol.com wrote: > > However !, what still curls my toes after flying a Firestar for 13 years is the single point failure points where one bolt or element breaking is going to ruin your wifes day. > Dick C > St.Louis Spend the money for a Good BRS Chute. We all know that the BRS is not a guarantee, but it is pretty darn good. The Kolb has a great safety record, that combined with the good record of the Kolb makes airframe failure a non-issue in my book. With both of those things working for me, chances are the drive to the airfield is more dangerous than flying the Kolb with my BRS. Michael A. Bigelow -------- NO FEAR - If you have no fear you did not go as fast as you could have !!! Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28263#28263 ________________________________________________________________________________
Date: Apr 13, 2006
From: jerb <ulflyer(at)verizon.net>
Subject: Re: 3/8" Insead of 5/16"
At 09:35 AM 4/13/2006, you wrote: > > > > >Besides the wingtips, I am building new Vertical Stabilizer, > Rudder, and Elevators. > >The Plans show using 5/16" for most all of this. I could not find > 5/16" 6061 T6 so I bought 3/8" instead. > >What do you guys think? Will that be OK to use? > >Thanks Chris > > > >-------- > >Chris, > >Sure it is ok to use but you will building heavy and flying tail >heavy forever. > >Check out Wicks at: 1-800-221-9425 or at: > >http://www.wicksaircraft.com > >They have listed 6061-T6 listed. >OD WALL ID WGT P/FT PART NUMBER $/FOOT >5/16" .035 .243 .0366 R5/16X035-T6 1.29 >5/16" .049 .215 .0477 R5/16X049-T6 1.13 > >Jack B. Hart FF004 >Winchester, IN Here's another source: http://shapirosupply.com/index.php?option=com_content&task=view&id=4&Itemid=5 ________________________________________________________________________________
Date: Apr 14, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Re: Kolb engineering
Ed, et al, The subject of changes to the aircraft, both major and minor, and the effect of the changes as to operation of the aircraft are discussed on many lists. It comes down to what was written into your operating limitations. Even major changes, a prop or an engine for example, may only require a logbook notation and reverting back to the test area limitations for 5 to 10 hours. The FAA has changed the wording of operating limitations in the last few years. If you find your operating limitations are the older, more restrictive version you can petition your local FSDO to amend and upgrade them to the new wording. On 4/13/06, John Adamson wrote: > > > Ed > > Thanks for the reminder about N-numbering and subsequent approvals to > any mods. And, yes, it helps keep things in perspective. > > Thx again. > John A > > Edward Steuber wrote: > > esteuber(at)rochester.rr.com> > > > >John A. (TX) > > We have a lot of "homegrown engineers"in the spirit of > the EAA...and we all know without the original experimenters the homebuilt > movement would be dead ...some were engineers but most were good ole boys > with backgrounds ...a lot of SWAG used...Scientific wild-ass > guessing......some are no longer with us because of their > experimenting....but that's progress...and that's freedom.... > > The majority of Kolbs are N-numbered.....There are some > safeguards in the inspection process after completion of an n-numbered > aircraft and if a major change is made to an aircraft after the > certification , then you need another approval from the powers that > be....... Ultralights are exempt from any regulation or common sense. > > Hope this helps .... > > Ed > in Western NY > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
Subject: Re: 3/8" Insead of 5/16"
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 14, 2006
Well, Allrighty then, Looks like I be orderin up some 5/16. Got to get some other supplies and it looks like Wicks, pretty much has it all. Thanks for the advice, Chris -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28326#28326 ________________________________________________________________________________
Date: Apr 14, 2006
From: "Jack B. Hart" <jbhart(at)onlyinternet.net> engineering&quo
Subject: Re: Kolb factory participation vs "barnyard engineering&quo
>........................... >I hear you guys talking about the various mods you're doing to your airplanes and I can't help but wonder if they're approved by the engineering types that are still supporting the various Kolb designs. Or if they're just someone's idea of a better mousetrap, however well-intentioned they may be. And the uninformed may grab the idea & run with it, not realizing there's no engineering behind it at all! >........................... John, What would you do if you spent several years building and spending some where around $10,000 and ended up with a ultra light vehicle that was difficult to fly? At cruise, roll control was almost impossible, so I changed from 15 to 9 inch chord ailerons and modified the "T" bar length. Before the change I queried the factory and was told "Its an ultra light, don't fly in the middle of the day". At this point, one can fly it any time of the day and it can be flown off an on the ground in cross winds. The flaperons were useless because the control handle was placed too far forward and low on the right hand side of the cockpit. The control handle could not be reached while wearing a five point harness. Also, there was no way one would change hands on the stick to manipulate them in rough air or on final. I installed new control on the left side under the seat so the throttle hand could adjust the flaperons. This change along with vortex generators, let me three point the FireFly at lower speeds than before. I changed engines so that engine start up can be performed while sitting the cockpit. My right shoulder is a wreck and I am too old to try an get in the cockpit with the engine running and the plane trying to run me down. The engine change was tough, but worth it. Currently, I am consistently cruising at less than two gallons per hour. At this point the FireFly is a joy to fly during any time of the day. I prefer to fly at 2pm when the air is the most active. It goes where it is supposed to go when one displaces the stick and rudder pedals and without complaint (excess if stick or rudder forces). These are the major changes that I have made. Currently the FireFly weighs just under 250 pounds dry. So I have four pounds to use up. And so it goes!!! The good thing about this list is that people report what they do, and others may or may not debate whether the effect is good or bad. But when it comes down to you, you have to assume responsibility for your own aircraft. If you are going to fly it up at Vne etc., you might want to beef it up and accept additional weight degraded performance. To be fair to Kolb, they cannot be held responsible for what others are going to do to their designs. There is no way they could put out the hours that an old retired guy can to check out mods to their design. They would go broke, and this would deprive others of the chance to fly a Kolb design. Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
From: <livair(at)bellsouth.net>
Subject: R Wing needed for Firestar
Date: Apr 14, 2006
We need a right wing for a Firestar II? Anybody have an old one reasonably priced? Uncovered and/or minor damage ok. I talked to the factory guys at Sun-N-Fun and they said try this list. ________________________________________________________________________________
Date: Apr 14, 2006
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Oxygen Sensor on a Two Stroke Engine
Kolbers, Have you or do you know of anyone who has mounted an oxygen sensor on a two stroke engine? Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
From: Eugene Zimmerman <etzim62(at)earthlink.net>
Subject: Re: R Wing needed for Firestar
Date: Apr 14, 2006
On Apr 14, 2006, at 9:08 AM, wrote: > > We need a right wing for a Firestar II? Anybody have an old one > reasonably > priced? Uncovered and/or minor damage ok. I talked to the factory > guys at Sun-N-Fun and they said try this list. Uh Oh! Sounds like there is a story behind this. You probably should plan to rebuild the wing. A good used wing will be very hard to come by. Sometimes it is surprising how many parts can be salvaged. Wishing you success, Gene ________________________________________________________________________________
Date: Apr 14, 2006
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: Oxygen Sensor on a Two Stroke Engine
> >Jack > > Wonder how the O2 sensor would handle the oil mix? Herb > Herb, I am using Opti-2 which seems to be a non smoke oil. I have emailed them to ask if their oil would kill an O2 sensor, but I have not recieved a reply. The position for O2 sensor placement has already been predetermined. I placed a second EGT probe down stream from the position recommended by Simoninni. My thought was that if the plugs read rich and the EGT was running at the upper limit maybe a probe down stream would read lower. It did not. It consistently reads 100 degrees F hotter. So when I take off the second EGT sensor, I will weld an O2 sensor adaptor to the pipe at this location. Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Sun 'N Fun
Date: Apr 14, 2006
| Not much chatter on the Kolb-List regarding Sun 'N Fun ... did I miss out on anything spectacular, like Ultralight Wing Walking etc.? | | Bill Vincent Hi Bill: Had a nice relaxed week's vacation at S&F. Not much happening. Crowd was down, as were the waiting lines and the UL traffic pattern. I helped out a little by flying my MKIII daily. Dick Rahill flew the yellow FSII. The UL wing walker did her thing during the night airshow. Result was darkness and we could not see anything but the pyrotechnics streaming off the Quicksilver. Most of the folks I see at S&F each year did not show. I did get to see a few of the old standbys. Had a good flight down, 5.0 hours, and a good return flight, 5.5 hours. Direct cross wind both ways. The MKIII and 912ULS performed flawlessly, except when I forgot to turn off my GPS and ran the battery down overnight. Got a jump start next morning and 45 minutes flying got the Hawker Odessey back up to snuff. Was an excellent reminder to make sure everything was turned off prior to exixting the aircraft. Have seen the guy that used to land his Pitts inverted in years. Had forgotten about him until you mentioned it. Tak Take care, john h MKIII/912ULS ________________________________________________________________________________
Subject: New video from Montreal
From: "Noel" <noel(at)teledata.qc.ca>
Date: Apr 14, 2006
Hello all ! I had a wonderfull flight today ! Spring has "almost" arrived in our northern country ... but the leaves are not really out yet ... I am sending a video made with a camera-phone ... This is a 360 degree over a small town called Oka, located on the Lac des deux montagnes near Montreal. The quality is not the best ... but the scenery is great ! Have a great Easter hollyday ! Noel 1990 Twinstark MKII Rotax 503 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28479#28479 Attachments: http://forums.matronics.com//files/_oka2500pi166_209.3gp ________________________________________________________________________________
Subject: Re: R Wing needed for Firestar
From: "Livair" <Livair(at)bellsouth.net>
Date: Apr 14, 2006
Are there other models that have the same wing? Is the Twinstar or Ultrastar wing by any chance the same? Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28488#28488 ________________________________________________________________________________
From: "pat ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Oxygen Sensor on a Two Stroke Engine
Date: Apr 15, 2006
I go on O2 at 1000'! -- how could I manage that in a Kolb ? Maybe I'd never fly that high anyway -->> Hi Russ, I assume you meant 10,000 ft.. Mick Moulai tells me today that he had my Xtra up to 10500ft and still climbing yesterday as part of the test programme on my machine. The programme is almost finished and I may actually get my hands on the plane myself in the next couple of weeks. Cheers Pat -- ________________________________________________________________________________
Subject: Re: New video from Montreal
From: "Noel" <noel(at)teledata.qc.ca>
Date: Apr 15, 2006
Hello Bill ! Thanks for your comments ! This was at 2500 feet ... the higest altitude allowed in that area (without contacting the Mirabel airport tower). Nol Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28578#28578 ________________________________________________________________________________
Subject: Shaking strut ...
From: "Noel" <noel(at)teledata.qc.ca>
Date: Apr 15, 2006
Hello all ! I have often noticed some vibration of the wing struts of my Twinstar MK II . This happens at a given RPM when the strut seems to hit a "resonance" point and start to vibrate. This never bothered me too much as it seems to only happens at a RPM of around 4500 . Now ... i took some picture with my camera phone while flying yesterday that happens to "catch " these vibrations on the picture. I have been quite surprised when i saw that picture with the apparently quite large amplitude of the vibration ! Quite amazing ... but it could also be an optical "effect" created or amplified by the relatively low shutter speed of the camera ... In any case i am now thinking of installing wing strut fairings to try tio fix the "problem" . I have seen some modular plastic fairing that can easily be installed on a Rans S-12 (i think) ... These are made of 2 plastic parts that "snap" together to form a "water drop" shaped fairing ... Any one could submit a source for these ? Good and safle flying to all ... Noel Bouchard Twinstar MK II 350 Hrs Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28579#28579 Attachments: http://forums.matronics.com//files/shakingstrut_987.jpg ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Test Flying
Date: Apr 15, 2006
| The programme is almost finished and I may actually get my hands on the | plane myself in the next couple of weeks. | | Cheers | | Pat Patrick: Here in the States we get to be our own test pilot for our own aircraft. Is there a requirement for a designated person to test your homebuilt aircraft? john h mkIII ________________________________________________________________________________
From: Blumax008(at)aol.com
Date: Apr 15, 2006
Subject: Re: Shaking strut ...
In a message dated 4/15/2006 2:44:16 PM Eastern Standard Time, noel(at)teledata.qc.ca writes: In any case i am now thinking of installing wing strut fairings to try tio fix the "problem" . My '04 and 503 powered Firestar II does the same thing depending on how the 503 feels like eating it's oats. I have the strut fairings too...same deal. I let the sumbitch vibrate. If the strut fails, I got the 'chute. Wild Bill Catalina ________________________________________________________________________________
From: Blumax008(at)aol.com
Date: Apr 15, 2006
Subject: Re: BRS Deployment...
I figured that would get someone's attention! LOL! This is just food for thought for all you potential BRS deployers out there. I use my Firestar II for aerial photography for a major developer here in north Florida. I shoot at 12,000 ft. every week. Yes, it'll go that high, just be patient, breathe good & carry lots of fuel for the long burn. Anyway, I was waaay up there freezing my butt off, banking hard over, getting scared again & started thinking.... Me thinking..."You know, with this 40mph north wind blowing & me being over the coast, if I had an accidental 'chute deployment, I'd be at least 5 miles out in the Gulp of Mexico before I landed in the water! Also, if I did actually have to use that sucker & deployed it too soon at too high an altitude...I'd be at least 5 miles out in the Gulp of Mexico!" So...my point being, & I don't think this has ever been brought up...be concious of where you are, how high you are & where the wind may blow you if you really do need to use a 'chute! I've never heard of it happening before but an accidental or intentional deployment (at altitude) could put your butt in a very serious situation. Be prepared to ride it down to a safer altitude before deployment...if needed...and hope the sumbitch doesn't ever accidentally deploy due to some brain or equipment malfunction. I'm even thinking about removing it. This is the first aircraft I've ever had in 28 years of flying ultralights that had a BRS. Be somethin' if I saved myself via BRS...only to drown later. Like I said...food for thought. Wild Bill Catalina ________________________________________________________________________________
Subject: Re: BRS Deployment...
From: "N111KX (Kip)" <n111kx(at)mindspring.com>
Date: Apr 15, 2006
Just ride it down to 700 AGL then pull Big Red:) Kip -------- Kip Firestar II (born September 2000) Atlanta, GA N111KX Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28591#28591 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: BRS Deployment...
Date: Apr 15, 2006
| I'm even thinking about removing it. Be somethin' if I saved | myself via BRS...only to drown later. Like I said...food for thought. | | Wild Bill Catalina Heard the very same statement several times from different pilots over the years, "thinking about removing it." I can assure you, if you need it and it is laying on the bench in the hangar, you gonna wish you had it. Might be a good idea to purchase and wear an inflatable PFD when flying near and or over water. I bought one a few days prior to flying to S&F from Acft Spruce. Paid $118.00 for it. Will be worth every penny if the time should arise when I need it, and I have it firmly attached to my body. Deciding when and where one will deploy their BRS during an emergency situation may live little room for decision making at different altitudes. >From personal experience, I did not have a choice either time. It was imperative to make the decision immediately or die. Another point to consider is: If and when the emergency arises, the aircraft may not be in a docile, stable descent. It very well make be tumbling rapidly, spinning wildly, with such centrifugal force that one may not be able to raise a hand to find, grasp, and pull the deployment handle. If one can afford to install a ballistic recovery system, one should. One should also not be afraid to use it, should the situation present itself. It gives you another chance when all other options have expired. Take care, john h mkIII ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: BRS Deployment...
Date: Apr 15, 2006
| Deciding when and where one will deploy their BRS during an emergency | situation may live little room for decision making at different | altitudes. The above should have read: "Deciding when and where one will deploy their BRS during an emergency situation my leave little room for decision making at different altitudes." Thanks, john h mkIII ________________________________________________________________________________
From: russ kinne <kinnepix(at)earthlink.net>
Subject: Re: BRS Deployment...
Date: Apr 15, 2006
Wild Bill FWIW -- did you ever consider wearing a divers wet-suit jacket? Comfortable, good insulation, and if you ditch you'd be afloat, face up and out of the water, conscious or not. I use them over cold water where the legal preservers would keep you afloat and dead. I'd rather be illegal and alive On Apr 15, 2006, at 3:20 PM, Blumax008(at)aol.com wrote: > > I figured that would get someone's attention! LOL! > > This is just food for thought for all you potential BRS deployers > out there. > I use my Firestar II for aerial photography for a major developer > here in > north Florida. > > I shoot at 12,000 ft. every week. Yes, it'll go that high, just be > patient, > breathe good & carry lots of fuel for the long burn. Anyway, I was > waaay up > there freezing my butt off, banking hard over, getting scared > again & started > thinking.... > > Me thinking..."You know, with this 40mph north wind blowing & me > being over > the coast, if I had an accidental 'chute deployment, I'd be at > least 5 miles > out in the Gulp of Mexico before I landed in the water! Also, if I > did > actually have to use that sucker & deployed it too soon at too > high an > altitude...I'd be at least 5 miles out in the Gulp of Mexico!" > > So...my point being, & I don't think this has ever been brought > up...be > concious of where you are, how high you are & where the wind may > blow you if you > really do need to use a 'chute! I've never heard of it happening > before but > an accidental or intentional deployment (at altitude) could put > your butt in a > very serious situation. Be prepared to ride it down to a safer > altitude > before deployment...if needed...and hope the sumbitch doesn't ever > accidentally > deploy due to some brain or equipment malfunction. > > I'm even thinking about removing it. This is the first aircraft > I've ever > had in 28 years of flying ultralights that had a BRS. Be somethin' > if I saved > myself via BRS...only to drown later. Like I said...food for thought. > > Wild Bill Catalina > > ________________________________________________________________________________
From: "Jerry Deckard" <mustangsally(at)semo.net>
Subject: HKS
Date: Apr 15, 2006
Anyone ever put an HKS on a Firestar? With fuel prices I am considering it. Jerry ________________________________________________________________________________
Subject: Re: Streamline Lift Struts / (sleeves)Homemade
From: "John Hauck" <jhauck(at)elmore.rr.com>
Date: Apr 15, 2006
Fairings turned out great! What thickness alumuninum sheet did you use? -------- John Hauck MKIII/912ULS hauck's holler, alabama Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28622#28622 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: HKS
Date: Apr 15, 2006
| Anyone ever put an HKS on a Firestar? With fuel prices I am considering it. | | Jerry Gerry Olenik was my next door neighbor while camping at S&F. We talked about HKS and FS. I believe he is going to do some investigating into the possibility of an HKS powered FS. john h mkIII ________________________________________________________________________________
From: "Jerry Deckard" <mustangsally(at)semo.net>
Subject: Re: HKS
Date: Apr 15, 2006
Thanks, I have a new 447 and box, that would help offset the cost of the HKS. Jerry ----- Original Message ----- From: "John Hauck" <jhauck(at)elmore.rr.com> Sent: Saturday, April 15, 2006 6:16 PM Subject: Re: Kolb-List: HKS > > | Anyone ever put an HKS on a Firestar? With fuel prices I am > considering it. > | > | Jerry > > Gerry Olenik was my next door neighbor while camping at S&F. We > talked about HKS and FS. I believe he is going to do some > investigating into the possibility of an HKS powered FS. > > john h > mkIII > > > > > > > > > > > > > > > > ________________________________________________________________________________
Subject: Re: Streamline Lift Struts / (sleeves)Homemade
From: "John Hauck" <jhauck(at)elmore.rr.com>
Date: Apr 15, 2006
Those fairings over some round 4130 lift struts would probably work well. Be nice and solid. -------- John Hauck MKIII/912ULS hauck's holler, alabama Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28628#28628 ________________________________________________________________________________
From: WillUribe(at)aol.com
Date: Apr 15, 2006
Subject: FireStar II sunset flight
Greetings, This video was taken yesterday a little after sunset. It has been very windy here in the southwest so anytime we get calm air we go out and fly. _http://home.elp.rr.com/youngeagle/sunsetflight.wmv_ (http://home.elp.rr.com/youngeagle/sunsetflight.wmv) Enjoy, Guillermo Uribe FireStar II N4GU El Paso, TX _http://home.elp.rr.com/airplane/_ (http://home.elp.rr.com/airplane/) _http://members.aol.com/ELPEAA125/_ (http://members.aol.com/ELPEAA125/) ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: FireStar II sunset flight
Date: Apr 15, 2006
Enjoyed the video. Place looks familiar. Your pulsating landing lights are very effective. They are difficult to ignore, and more noticeable than the strobes when flying head on. john h mkIII ________________________________________________________________________________
Subject: Re: Sun 'N Fun
From: "cspoke" <cspoke(at)gulftel.com>
Date: Apr 15, 2006
Hi Bill, I'm new to posting on the list. I've been reading for several months and got alot of good information. Sun N Fun was good for me. While I was there, I purchased a Mark 111 Xtra kit. I meet the Kolb factory people and John Hauck. Great people with a great airplane. I can't wait to start building. I'm sure that I will have many questions. BTW Bill, I see that you are in the UP. I recently moved from Michigan to the Gulf Coast of Alabama. No snow here. My Dad is from Iron River Michigan. The family still has a hunting camp there. Oh,,,,the show at Sun N Fun was good too. Lots of airplanes to look at. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28642#28642 ________________________________________________________________________________
Date: Apr 15, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: FireStar II sunset flight
Great video Will. What kind of the lights and strobe? And how did you do the landing light pulse? I think I need to spend some money for that sort of setup... Richard Pike MKIII N420P (420ldPoops) WillUribe(at)aol.com wrote: > > Greetings, > > This video was taken yesterday a little after sunset. It has been very > windy here in the southwest so anytime we get calm air we go out and fly. > > _http://home.elp.rr.com/youngeagle/sunsetflight.wmv_ > (http://home.elp.rr.com/youngeagle/sunsetflight.wmv) > > Enjoy, > Guillermo Uribe > FireStar II N4GU > El Paso, TX > _http://home.elp.rr.com/airplane/_ (http://home.elp.rr.com/airplane/) > _http://members.aol.com/ELPEAA125/_ (http://members.aol.com/ELPEAA125/) > > > > > > > > ________________________________________________________________________________
Subject: Re: Streamline Lift Struts / (sleeves)Homemade
From: "Possum" <possums(at)mindspring.com>
Date: Apr 15, 2006
planecrazzzy wrote: > Hey guys, > > I've been making some streamline lift struts(sleeves) for my Firestar II > > When I fly with the "stock" lift struts...They sometimes start to > > vibrate and wiggle in flight.....I bought some aluminum and sheared > > two pieces 70" x 9 1/4" ....I put them thru the rollers a few times > > until they had about a 20" radius to them,Then with a "knife edge" > > and a rubber lower die....I bent them in half in the Break..... > > > . I did almost the same thing - except used a lot thiner alum - rolled the edges just enough to wrap around the top & bottom of the struts 1/2 inch +-, then bent in half with a "break" like you did. Used rivets to attach to the struts. It also eliminated the vibrating strut problem with out adding more tha a pound of weight. T6061 alum - I think? Don't have any real close up pictures, the rolled edges are hard to see anyway. It make more of a tear drop shape - but the difference in drag is negligible at our speeds. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28661#28661 Attachments: http://forums.matronics.com//files/seat2_832.jpg http://forums.matronics.com//files/seat1_270.jpg ________________________________________________________________________________
From: "Richard & Martha Neilsen" <NeilsenRM(at)comcast.net>
Subject: Alternitive Engines For Firestar
Date: Apr 15, 2006
Jerry I don't know much about the package but something to consider is the Generac engine Valley Engineering is developing a reduction drive for. http://www.culverprops.com/new-engine.htm These are the guys that make the redrive for my VW. They have spent considerable effort in taming the harmonic vibrations that the engine/psru/prop has with the V twin engine configuration. They have some long term hope to completely smooth out my VW with a similar solution. Food for thought and a much lower price solution. Rick Neilsen Redrive VW powered MKIIIc ----- Original Message ----- From: "Jerry Deckard" <mustangsally(at)semo.net> Sent: Saturday, April 15, 2006 7:34 PM Subject: Re: Kolb-List: HKS > > Thanks, > I have a new 447 and box, that would help offset the cost of the HKS. > Jerry > ----- Original Message ----- > From: "John Hauck" <jhauck(at)elmore.rr.com> > To: > Sent: Saturday, April 15, 2006 6:16 PM > Subject: Re: Kolb-List: HKS > > >> >> | Anyone ever put an HKS on a Firestar? With fuel prices I am >> considering it. >> | >> | Jerry >> >> Gerry Olenik was my next door neighbor while camping at S&F. We >> talked about HKS and FS. I believe he is going to do some >> investigating into the possibility of an HKS powered FS. >> >> john h >> mkIII >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> > > > ________________________________________________________________________________
From: "pat ladd" <pj.ladd(at)btinternet.com>
Subject: Re: FireStar II sunset flight
Date: Apr 16, 2006
This video was taken yesterday a little after sunset.>> Hi Will, nice pics and your lights are great. In the UK it is illegal to fly ultralights after sunset. Not so in the States? Cheers Pat -- ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: FireStar II sunset flight
Date: Apr 16, 2006
| In the UK it is illegal to fly ultralights after sunset. Not so in the | States? | | Cheers | | Pat US UL's may fly 30 minutes after sunset with appropriate anticollision light system. Will's FS is registered amateur homebuilt experimental. If it is equipped with navigation lights and noted by the inspector during certification, it may be flown at night. I had my MKIII registered for night flight, primarily, to cover me insurancewise if I should get caught out after dark and break it. Take care, john h mkIII ________________________________________________________________________________
From: Airgriff2(at)aol.com
Date: Apr 16, 2006
Subject: Photos of S&F
Hi gang, Does anyone that attended Sun & Fun have pictures they may want to post and share with others on the list who couldnt make it ? Thanks Bob Griffin ________________________________________________________________________________
Subject: Nose Fairing, & other parts for the Firestar
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 16, 2006
I am trying to fix the damaged nose fairing on my Firestar. Its pretty buggered up and was wondering how much a new one would cost me. I have checked the New Kolb Aircrafts Website, and even E-mailed for a pricelist, to no avail. Anybody know how or where to look for stuff? There are some other specific Firestar parts I will be replacing during the re-build. Thanks Chris -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28701#28701 ________________________________________________________________________________
From: WillUribe(at)aol.com
Date: Apr 16, 2006
Subject: FireStar II sunset flight
Hi Mr Poops, The nav lights and strobes are from Dick Kuntzleman of Kuntzleman Electronics. I got them because they use less power then all the others. The strobes don't show up as good on the video because they are not in synchronization with the camera's shutter. http://www.kestrobes.com/ For the landing lights I used a 3 way heavy duty toggle switch. Up is on, middle is off and down is connected to an alternating flasher that I got from a store that sells lights to emergency vehicles. The flasher part number is Federal FA3 and costs about $22.50. I normally don't use the landing lights because they will drain my battery. We have some pilots that don't like to use the radio so strobes come in handy. Hope this helps, Will Great video Will. What kind of the lights and strobe? And how did you do the landing light pulse? I think I need to spend some money for that sort of setup... Richard Pike MKIII N420P (420ldPoops) WillUribe(at)aol.com wrote: > > Greetings, > > This video was taken yesterday a little after sunset. It has been very > windy here in the southwest so anytime we get calm air we go out and fly. > http://home.elp.rr.com/youngeagle/sunsetflight.wmv ________________________________________________________________________________
Date: Apr 16, 2006
Subject: Re: Nose Fairing, & other parts for the Firestar
From: Herb Gayheart <herbgh(at)juno.com>
Kolb Guys were likely in Florida last week... Try their phone... They always answer... They walk around with these little wires sticking out of their heads.. :-) Herb > > I am trying to fix the damaged nose fairing on my Firestar. Its > pretty buggered up and was wondering how much a new one would cost > me. > I have checked the New Kolb Aircrafts Website, and even E-mailed for > a pricelist, to no avail. > Anybody know how or where to look for stuff? > There are some other specific Firestar parts I will be replacing > during the re-build. > Thanks Chris > > -------- > Kolb Firestar owner, Rebuild-Recover job at hand. > > > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=28701#28701 > > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
From: WillUribe(at)aol.com
Date: Apr 16, 2006
Subject: FireStar II sunset flight
Hi Pat, We live in the land of the free and the wild west. Did you hear the gun shoots right after I landed? I guess some people were blowing off steam after paying their taxes. Seriously, my FireStar is not an ultralight so I can fly at night but I don't because I can't see much with the tinted windscreen. Regards, Will -----Original Message----- From: owner-kolb-list-server(at)matronics.com [mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of pat ladd Sent: Sunday, April 16, 2006 6:03 AM Subject: Re: Kolb-List: FireStar II sunset flight This video was taken yesterday a little after sunset.>> Hi Will, nice pics and your lights are great. In the UK it is illegal to fly ultralights after sunset. Not so in the States? Cheers Pat ________________________________________________________________________________
From: WillUribe(at)aol.com
Date: Apr 16, 2006
Subject: Re: FireStar II sunset flight
I don't know why Matronics treats links from AOL e-mails differently. It used to be we could post regular URLs and clickable links for AOL but not anymore. One more try. http://home.elp.rr.com/youngeagle/sunsetflight.wmv Regards, Guillermo Uribe FireStar II N4GU El Paso, TX http://home.elp.rr.com/airplane http://members.aol.com/ELPEAA125 -----Original Message----- From: owner-kolb-list-server(at)matronics.com [mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of planecrazzzy Sent: Sunday, April 16, 2006 7:07 AM Subject: Kolb-List: Re: FireStar II sunset flight Nothing seems to be wrong with my computer....But "I" can't get "any" of those address's to work.....? anybody else having the same problem ? Gotta Fly... ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Nose Fairing, & other parts for the Firestar
Date: Apr 16, 2006
| I have checked the New Kolb Aircrafts Website, and even E-mailed for a pricelist, to no avail. | Thanks Chris Call Travis, Kolb Parts, tomorrow morning bight and early. The Kolb Team has been away to S&F. When that happens, things slow down a bit. john h mkIII ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: S&F 2006 Photos and Video Clips
Date: Apr 16, 2006
Hi Gang: I did not take but a couple photos and clips during my week in Lakeland. Here's hauck's holler (forward operating base) Paradise City, Lakeland, FL. In the background is John W and Ken K getting the Titan and the Kolbra ready for departure to Texas: http://www.c-gate.net/~ppetty/Hauck%20Stuff/S&F%202006/DSCF3258-1.jpg F-22 Raptors dwarf a WWII P-51 Mustang: http://www.c-gate.net/~ppetty/Hauck%20Stuff/S&F%202006/DSCF3262-1.jpg http://www.c-gate.net/~ppetty/Hauck%20Stuff/S&F%202006/DSCF3263-1.jpg http://www.c-gate.net/~ppetty/Hauck%20Stuff/S&F%202006/DSCF3265-1.jpg http://www.c-gate.net/~ppetty/Hauck%20Stuff/S&F%202006/DSCF3266-1.jpg http://www.c-gate.net/~ppetty/Hauck%20Stuff/S&F%202006/DSCF3267-1.jpg Time to blow out the candle lantern and zip up the sleeping bag: http://www.c-gate.net/~ppetty/Hauck%20Stuff/S&F%202006/DSCF3268-1.jpg Here are two clips of John W and Ken K departing Paradise City. Click on the AVI files to view the clips: http://www.c-gate.net/~ppetty/Hauck%20Stuff/S&F%202006/ Take care, john h mkIII ________________________________________________________________________________
From: WillUribe(at)aol.com
Date: Apr 16, 2006
Subject: FireStar II sunset flight
Hi John, The airport is a movie star, it came out in the 1983 movie Lone Wolf McQuade with Chuck Norris, David Carradine, Barbara Carrera and Robert Beltran Enjoyed the video. Place looks familiar. Your pulsating landing lights are very effective. They are difficult to ignore, and more noticeable than the strobes when flying head on. john h mkIII ________________________________________________________________________________
From: "boyd" <by0ung(at)brigham.net>
Subject: shaking strut
Date: Apr 16, 2006
In any case i am now thinking of installing wing strut fairings to try tio fix the "problem" . I have seen some modular plastic fairing that can easily be installed on a Rans S-12 (i think) ... These are made of 2 plastic parts that "snap" together to form a "water drop" shaped fairing ... Any one could submit a source for these ? Kolb has some 1 piece struts that you slide over and rivet to the strut to keep it from twisting. Your other option could be a jury strut.. A small brace from your main spar to the mid point of the strut. Boyd. ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: shaking strut
Date: Apr 16, 2006
| Your other option could be a jury strut.. A small brace from your main | spar to the mid point of the strut. | | Boyd. Homer Kolb, when I was building my MKIII at the Kolb Barn (Factory) in 1991, asked me to put jury struts on my wing lift struts. The reason he asked was the jury strut was included in the Plans for the MKIII. He felt if I put them on, others might follow suit. Well..................as far as I know, my MKIII is the only one in existence that is equipped with streamlined (or otherwise) jury struts. In previous posts to the Kolb List I have related how the jury strut saved my streamlined lift strut when the gear leg/axle socket failed in Canada. When the wheel departed the aircraft the weight of the aircraft dropped down on the left wheel, the lift strut taking the entire load. Jury strut prevented lift strut failure. john h mkIII ________________________________________________________________________________
From: "Dave & Eve Pelletier" <pelletier(at)cableone.net>
Subject: Instrument Markings
Date: Apr 16, 2006
A few of you had e-mailed me off list and asked to let you know what my instrument markings would be when everything is said and done so here they are: (Mk III Classic - 582) Vne 100 Red Vno 85 Yellow Vsi 42 Green Vso 38 White Vfe 70 White Someone (Brian Melbourne?) told me that you don't really need the yellow arc since the MK III is ok right up to Vne. Someone else (?) told me that the DAR's are used to seeing a yellow arc so I might consider putting it in to avoid a problem. AzDave ________________________________________________________________________________
Subject: Mounment Valley Photos
From: "John Jung" <jrjungjr(at)yahoo.com>
Date: Apr 16, 2006
Group, It is time to start thinking about Monument Valley this May. To increase the intrest, I posted some photos an Flickr. Check them out. http://www.flickr.com/photos/jrjung/sets/72057594107890481/ -------- John Jung Firestar II N6163J Surprise, AZ Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28753#28753 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: FireStar II sunset flight
Date: Apr 16, 2006
| I can play the first 10 seconds; then it freezes Never gets that cold in El Paso. ________________________________________________________________________________
Subject: Re: BRS VLS
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Apr 16, 2006
Flew Rotorway's 162F for 6 years before buying my Kolb. -------- Roger Lee Tucson, Az. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28827#28827 ________________________________________________________________________________
Subject: Re: Airworthiness Certificate
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Apr 16, 2006
Hi Dave, Congrats for your ELSA. Who did the inspection. My guy was John Shablow from California. It was $350 plus $100 for his flight over to Tucson. I do hear that in some places back east that some DAR's are getting up to $750 for an inspection. I will be flying up to MV May 18th. with 2-3 other planes. ( My Mark III, 2 x Zenith 701's and a Rans 12). We are going from Tucson to Payson, to Winslow then to MV. You could join us in Payson or Winslow if you want. Roger Lee Tucson, Az. -------- Roger Lee Tucson, Az. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28831#28831 ________________________________________________________________________________
Subject: Re: Mounment Valley Photos
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Apr 16, 2006
Hi John, Nice photos. Hope to see you in MV again this tear. Roger lee Tucson, Az -------- Roger Lee Tucson, Az. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28832#28832 ________________________________________________________________________________
From: "Larry Bourne" <biglar(at)gogittum.com>
Subject: Monument Valley Web Page
Date: Apr 16, 2006
Well, I guess it's proven that I'm suffering from old-timers disease. I started to build the long overdue Monument Valley '05 page tonight, and found that I'd already built it, and over 500 people have looked at it. How'd I manage that ?? It was published, all right, but not linked to the Traveling page. This is scary, folks. Take a look at: http://www.webpictures.homestead.com/travelling.html , and click on the Monument Valley '05 page. There are also some new pages published recently under "Palm Springs Day Trips." I hope you enjoy, and let me know what you think. If you haven't seen these pages before, there are many nice pics on Monument Valley '03. Lar. Larry Bourne Palm Springs, CA Building Kolb Mk III N78LB Vamoose www.gogittum.com ________________________________________________________________________________
From: DAquaNut(at)aol.com
Date: Apr 16, 2006
Subject: Re: Mounment Valley Fly-in
In a message dated 4/16/2006 6:44:46 P.M. Central Standard Time, jhauck(at)elmore.rr.com writes: Really getting excited about the Fourth Annual Unplanned/Unorganized Kolb Flyin at MV, UT. If this year is anywhere near as much fun as the last three have been, then it will also be an overwelming success. john h John and Others, I have been looking in the Archieves on Info about Monument Valley. Not a lot in the archives and I guess I should have paid more attention to the talk in the past. I have bought tickets to fly to Las Vegas.I Plan to get a rental car and drive over ariving on May,19th. We may have to camp . This will be our first time to make the fly-in . Do most of the Kolbers camp at the Goulding campground. If so is it to late to get a campsite or room the 19th,20th or 21st? Any current info would be helpful ! Ed Diebel ________________________________________________________________________________
Subject: Re: Nose Fairing, & other parts for the Firestar
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 17, 2006
Ya, But I got the Golden Egg!!! This little girl was about to grab it, so I pushed her down, and grabbed it myself [Laughing] OK, OK your right Mike, But you only seen the good side of it. On the inside, I was able to take a couple of strips of 4oz. fibrglass cloth and 30 min epoxy on 2 of the real bad rips in it and it seems like it is going to work. I cleaned the suface with acetone, then sanded and the epoxy has really bonded. There are going to be some pretty bad gaps, on the outside though. What would you suggest? Can I use some kind of bondo? I am going to re-inforce the area's where it attach'es to the fuse cage using the fiberglass-epoxy strip and I guess I better do the same around the Top where I will need to attach the new short windsheild. But still, Is there a parts list for the Firestar from Kolb? Thanks for the nudge, Mike and Bob. I couldn't find spell check here, So please, grade me on the curve :D -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=28877#28877 ________________________________________________________________________________
Date: Apr 17, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Re: Nose Fairing, & other parts for the Firestar
Dr. , When doing fiberglass work, the rule is that you can put epoxy over polyester, but not polyester over epoxy. Bondo is polyester. You can use it, but eventually it is going to bubble up and then start to flake off taking your paint job with it. Better to mix up what is known as heavy micro. Order Micro ballons from Spruce, Wick's or a local supplier. Mix up a small batch of epoxy (1/4 cup max) add micro balloons until it has the consistancy of stiff cream (always wear a face mask when using micro balloons, they're tiny glass bubbles) and apply with a squeegee. Put on a nicely skimmed, thin layer. The next day, sand, and repeat until you have the surface you're ready to prime. If you have lots of pin holes (you WILL) use pure epoxy applied with a single edge razor blade as a squeegee to fill them. This may take several applications, too. If you ever wondered about it, it generally takes longer to fill and smooth a Long EZ or Varieze than it does to build the entire stucture of the aircraft, it just depends on what you want the finished product to look like. On 4/17/06, DrHook wrote: > > > Ya, But I got the Golden Egg!!! This little girl was about to grab it, so > I pushed her down, and grabbed it myself [Laughing] > OK, OK your right Mike, But you only seen the good side of it. > On the inside, > I was able to take a couple of strips of 4oz. fibrglass cloth and 30 min > epoxy on 2 of the real bad rips in it and it seems like it is going to work. > I cleaned the suface with acetone, then sanded and the epoxy has really > bonded. > There are going to be some pretty bad gaps, on the outside though. > What would you suggest? Can I use some kind of bondo? > I am going to re-inforce the area's where it attach'es to the fuse cage > using the fiberglass-epoxy strip and I guess I better do the same around the > Top where I will need to attach the new short windsheild. > But still, Is there a parts list for the Firestar from Kolb? > > Thanks for the nudge, Mike and Bob. > I couldn't find spell check here, So please, grade me on the curve :D > > -------- > Kolb Firestar owner, Rebuild-Recover job at hand. > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=3D28877#28877 > > -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
From: "Larry Bourne" <biglar(at)gogittum.com>
Subject: Re: Nose Fairing, & other parts for the Firestar
Date: Apr 17, 2006
Don't use Bondo. Poly-Fiber makes a product called "Super Fil" that is a lightweight epoxy/microballoon mix that sands out to a feather edge and is quite strong - but not to be used where structural strength is needed. You could also order microballoons from System 3 or Gougeon (sp ??) and mix your own. For structural repairs, I'd use silica or chopped glass as a filler, or even, since it'll probably be painted, wood flour. I haven't worked much with the 30 minute epoxies, mainly because of my understanding of their being less than ideal over long term or some conditions of humidity/moisture. System 3 has some excellent literature available. Jim and Dondi will probably have Super Fil; for other products, I've been using Jamestown Distributors in RI with pleasure and success for some time. Lar. Larry Bourne Palm Springs, CA Building Kolb Mk III N78LB Vamoose www.gogittum.com ----- Original Message ----- From: "DrHook" <csgale(at)yahoo.com> Sent: Monday, April 17, 2006 3:22 AM Subject: Kolb-List: Re: Nose Fairing, & other parts for the Firestar > > Ya, But I got the Golden Egg!!! This little girl was about to grab it, so > I pushed her down, and grabbed it myself [Laughing] > OK, OK your right Mike, But you only seen the good side of it. > On the inside, > I was able to take a couple of strips of 4oz. fibrglass cloth and 30 min > epoxy on 2 of the real bad rips in it and it seems like it is going to > work. > I cleaned the suface with acetone, then sanded and the epoxy has really > bonded. > There are going to be some pretty bad gaps, on the outside though. > What would you suggest? Can I use some kind of bondo? > I am going to re-inforce the area's where it attach'es to the fuse cage > using the fiberglass-epoxy strip and I guess I better do the same around > the Top where I will need to attach the new short windsheild. > But still, Is there a parts list for the Firestar from Kolb? > > Thanks for the nudge, Mike and Bob. > I couldn't find spell check here, So please, grade me on the curve :D > > -------- > Kolb Firestar owner, Rebuild-Recover job at hand. > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=28877#28877 > > > ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Mounment Valley Fly-in
Date: Apr 17, 2006
| I have been looking in the Archieves on Info about Monument Valley. | | Ed Diebel Hi Ed: Glad you are coming out to the flyin. Here is a link to Gouldings which will give you plenty info. They have a very nice lodge overlooking the valley. Resturant is right next door. http://www.gouldings.com/english/index.htm If you decide to camp, there is a nice camp ground with bath house, store, and indoor pool. Also laundrymat. Tours are available for the valley and local area. There is a nice service station and convenience store, plus a trading post/grocery store on site. Let us know if you need any more info. john h ________________________________________________________________________________
From: WillUribe(at)aol.com
Date: Apr 17, 2006
Subject: Airworthiness Certificate
I was told DARs now have to buy liability insurance that is why the inspection fees have gone way up. Most of the DARs are retired FAA inspectors so they rather give the business to there retired buddies. Do Not Archive ________________________________________________________________________________
From: "Dave & Eve Pelletier" <pelletier(at)cableone.net>
Subject: Monument Valley
Date: Apr 17, 2006
Guys, I just made my reservations from the 17th thru the 21st and I'm in space 11. There's a bunch of Airstream people there around the same time so it's probably best to make reservations asap. I couldn't get space 48 which is what I wanted but space 11 is near the tent camping area - just over the hill like we were a couple of years ago. Spaces 10 on down are still available. I think spaces 12 on up will be available if anyone is coming in late, like on the 19th or later because the airstream people are leaving around that time. Phone number is 435 727-3235. I asked if the tent guys need to make reservations and his answer was kinda wishy washy. I don't think the tenters HAVE to have a reservation but he said he'd like them to call first - whatever that means. Oh, and when you make your reservations, tell him you're with the Kolb bunch. AzDave ________________________________________________________________________________
From: "Dave & Eve Pelletier" <pelletier(at)cableone.net>
Subject: Re: Airworthiness Certificate
Date: Apr 17, 2006
> > You guys keep saying ELSA. What am I missing? Couldn't you get your plane > registered as a Amateur Built Experimental? Is there really a different > registration process for ELSA? Is there a downs side to registering it as > a > Experimental. If you didn't build the plane, then you can't register it as Experimental - Amateur Built since you didn't build 51% of it. Also, the difference is that you can do all of the inspections on your plane after you attend the 16-hour Maintenance course if it is registered ELSA and, (here is the important part) the next owner can also attend the 16-hour course and do all of the maintenance and inspections. Sure, if it is registered Experimental Amateur Buit, you can do the maintenance and inspections since you built it. But the next owner has to have an A & E guy do the annuals and maintenance and that can get expensive. Therefore, your plane becomes more valuable if/when you want to sell it if it is registered ELSA. > It seems there would be allot more DARs for experimental and maybe even some > FAA guys in your area. Yes there are. But for some reason, known only to somebody sitting behind a grey desk somewhere, they can inspect Amateur Built but not ELSA. I guess it's because if it is registered ELSA it flies different. > I suppose that there are all levels of quality of DARs but you would > expect > if you paid for a inspection you would get a good one. Again there are all > levels of FAA guys but I got just what I paid for when the FAA guy > inspected > my Experimental. The guy made sure the numbers matched on everything that > need to match and signed off. I couldn't get him to even look at my work. Yes, I still think I paid an outrageous fee but he did do a thorough inspection. He spent about 45 minutes on just the plane. AzDave > > > ________________________________________________________________________________
Date: Apr 17, 2006
From: jratcli256(at)AOL.COM
Subject: Manual In-cockpit Mixture Control for 2-stroke Engines
Am moving along with my Mark 3X and need to start thinking of what Engine to purchase. Was looking at the Rotax 582, but having to change jetting, limits the range of altitudes I will be able to fly at. In a web search looking for information on alt. compensating carbs, I came across the Green Sky Adventures site about the HACman Mixture Control. Looks interesting - has anyone any experience with this setup or heard about it? If interested check it out at http://www.greenskyadventures.com/HACmanFAQ.htm John Ratcliffe jratcli256(at)aol.com ________________________________________________________________________________
From: robert bean <slyck(at)frontiernet.net>
Subject: Re: Airworthiness Certificate
Date: Apr 17, 2006
According to the regs for amateur experimental you do not have to be the sole builder. If one or two guys previous to you built their contribution and documented it, that is all that is required. I rebuilt one wing and repaired a cage and I am the manufacturer of record. -BB -also having a dusty old A&P ticket helps On 17, Apr 2006, at 12:10 PM, Dave & Eve Pelletier wrote: > > > > >> >> You guys keep saying ELSA. What am I missing? Couldn't you get your >> plane >> registered as a Amateur Built Experimental? Is there really a >> different >> registration process for ELSA? Is there a downs side to registering >> it as >> a >> Experimental. > > If you didn't build the plane, then you can't register it as > Experimental - > Amateur Built since you didn't build 51% of it. > > Also, the difference is that you can do all of the inspections on your > plane > after you attend the 16-hour Maintenance course if it is registered > ELSA > and, (here is the important part) the next owner can also attend the > 16-hour > course and do all of the maintenance and inspections. Sure, if it is > registered Experimental Amateur Buit, you can do the maintenance and > inspections since you built it. But the next owner has to have an A & > E guy > do the annuals and maintenance and that can get expensive. Therefore, > your > plane becomes more valuable if/when you want to sell it if it is > registered > ELSA. > >> It seems there would be allot more DARs for experimental and maybe >> even > some >> FAA guys in your area. > > Yes there are. But for some reason, known only to somebody sitting > behind a > grey desk somewhere, they can inspect Amateur Built but not ELSA. I > guess > it's because if it is registered ELSA it flies different. > >> I suppose that there are all levels of quality of DARs but you would >> expect >> if you paid for a inspection you would get a good one. Again there >> are all >> levels of FAA guys but I got just what I paid for when the FAA guy >> inspected >> my Experimental. The guy made sure the numbers matched on everything >> that >> need to match and signed off. I couldn't get him to even look at my >> work. > > Yes, I still think I paid an outrageous fee but he did do a thorough > inspection. He spent about 45 minutes on just the plane. > > AzDave > > >> >> >> >> >> >> >> >> >> >> > > ________________________________________________________________________________
From: "Larry Bourne" <biglar(at)gogittum.com>
Subject: Re: Monument Valley
Date: Apr 17, 2006
Thanks, Dave. I just called to double check my reservations, and I am paid, and in space 12. She flat refused to move any of the Airstream group, and said to call back in the morning if I'm not happy. Apparently I'm fairly close........?? You guys who haven't reserved had better hop to it. Lar. Larry Bourne Palm Springs, CA Building Kolb Mk III N78LB Vamoose www.gogittum.com ----- Original Message ----- From: "Dave & Eve Pelletier" <pelletier(at)cableone.net> Sent: Monday, April 17, 2006 8:47 AM Subject: Kolb-List: Monument Valley > > > Guys, > > I just made my reservations from the 17th thru the 21st and I'm in > space 11. There's a bunch of Airstream people there around the same time > so it's probably best to make reservations asap. I couldn't get space 48 > which is what I wanted but space 11 is near the tent camping area - just > over the hill like we were a couple of years ago. Spaces 10 on down are > still available. I think spaces 12 on up will be available if anyone is > coming in late, like on the 19th or later because the airstream people are > leaving around that time. Phone number is 435 727-3235. I asked if the > tent guys need to make reservations and his answer was kinda wishy washy. > I don't think the tenters HAVE to have a reservation but he said he'd like > them to call first - whatever that means. Oh, and when you make your > reservations, tell him you're with the Kolb bunch. > > AzDave > > > ________________________________________________________________________________
From: Frcole(at)aol.com
Date: Apr 17, 2006
Subject: Re: Manual In-cockpit Mixture Control for 2-stroke Engines
I have used a pair of HAC compensating carbs on a 503 for about 12 years. Technically you should adjust them once a year with a little divining rod that comes with them and a known air pressure preferably in millibars. I have become lazy recently and have not done the adjustment for 3 years or so. They function well, I have been able to fly to 12K + and not have seasonal problems. Considering how easy it is to swap a main jet (and if you are going for altitude you will be wide open) its a working but not an economical solution. Dick C ________________________________________________________________________________
Date: Apr 17, 2006
From: possums <possums(at)mindspring.com>
Subject: Re: Airworthiness Certificate
At 11:15 AM 4/17/2006, you wrote: > > > >It seems there would be allot more DARs for experimental and maybe even some >FAA guys in your area. Come on guys ....I'm am making $4,000 a week as a DAR - don't make waves. Don't have to get up till 10:00 AM - because they never have the paper work ready anyway. Everybody's got to pay the rent! ________________________________________________________________________________
From: N27SB(at)AOL.COM
Date: Apr 17, 2006
Subject: Re: Manual In-cockpit Mixture Control for 2-stroke Engines
In a message dated 4/17/2006 3:19:54 P.M. Eastern Standard Time, jratcli256(at)AOL.COM writes: In a web search looking for information on alt. compensating carbs, I came across the Green Sky Adventures site about the HACman Mixture Control. Looks interesting - has anyone any experience with this setup or heard about it? A system was donated to Kolb as a door prize at last years homecoming. The winner swapped it to Bryan Melborn. Bryan offered it for sale with proceeds to go to Norm Labhardt's Children's Fund. Try him at 606 682 0645. steve ________________________________________________________________________________
From: "Richard & Martha Neilsen" <NeilsenRM(at)comcast.net>
Subject: Re: Airworthiness Certificate
Date: Apr 17, 2006
Thanks Dave I forgot the 16 hour class was a feature of ELSA registration. Seems like there might be some way to change a amateur built experimental to a ELSA if necessary. In fact I would expect that the FAA considers the experimental a higher level of registration. It's something like the private pilot license that can fly a ELSA without a medical. I would think that when it all sorts out, its likely that a airplane registered as a Experimental that meets the standards of a ELSA will have that ability to be maintained by a nonbuilder owner with the 16 hour class also. Rick Neilsen Redrive VW powered MKIIIc ----- Original Message ----- From: "Dave & Eve Pelletier" <pelletier(at)cableone.net> Sent: Monday, April 17, 2006 12:10 PM Subject: Re: Kolb-List: Airworthiness Certificate > > > If you didn't build the plane, then you can't register it as > Experimental - > Amateur Built since you didn't build 51% of it. > > Also, the difference is that you can do all of the inspections on your > plane > after you attend the 16-hour Maintenance course if it is registered ELSA > and, (here is the important part) the next owner can also attend the > 16-hour > course and do all of the maintenance and inspections. Sure, if it is > registered Experimental Amateur Buit, you can do the maintenance and > inspections since you built it. But the next owner has to have an A & E > guy > do the annuals and maintenance and that can get expensive. Therefore, > your > plane becomes more valuable if/when you want to sell it if it is > registered > ELSA. ________________________________________________________________________________
From: WhiskeyVictor36(at)aol.com
Date: Apr 17, 2006
Subject: Re: Mounment Valley Photos
In a message dated 4/16/2006 1:09:39 P.M. Eastern Standard Time, jrjungjr(at)yahoo.com writes: It is time to start thinking about Monument Valley this May. To increase the intrest, I posted some photos an Flickr. Check them out. Hi John, That really is some fine photography. Thanks for the posting. Bill Varnes Original Kolb FireStar Audubon NJ Do Not Archive ________________________________________________________________________________
From: N27SB(at)aol.com
Date: Apr 17, 2006
Subject: Re: Nose Fairing, & other parts for the Firestar
In a message dated 4/17/2006 9:00:43 A.M. Eastern Standard Time, jindoguy(at)gmail.com writes: Micro ballons from Spruce, Wick's or a local supplier. Mix up a small batch of epoxy (1/4 cup max) add micro balloons until it has the consistency of stiff cream (always wear a face mask when using micro balloons, they're tiny glass bubbles) and apply with a squeegee. Put on a nicely skimmed, thin layer. The next day, sand, and repeat until you have the surface you're ready to prime. If you have lots of pin holes (you WILL) use pure epoxy applied with a single edge razor blade as a squeegee to fill them. This may take several applications, too. If you ever wondered about it, it generally takes longer to fill and smooth a Long EZ or Varieze than it does to build the entire structure of the aircraft, it just depends on what you want the finished product to look like. After building a Long Ez to Show Quality I think I can comment on this. Epoxy and polyester can be compatible in any case as long as the preparation is ok. If you have a crushed part like a nose, there are several ways to repair it depending on the specifics. I repaired a wheelpant once and it looked better than the other one. feel free to call me during daytime office hours at 407 947 0708 and I will try to help. Depending on your specifics it can be a lengthy topic. Steve B Firefly #007 ________________________________________________________________________________
Subject: Re: HKS
From: "oneaviator" <oneaviator(at)msn.com>
Date: Apr 17, 2006
Green Sky Adventures is looking for a firestar II to put an HKS engine on. Its not free but they will absorb development and testing; Check out the web http://www.greenskyadventures.com/EnginePricing/HKS/SnF_2006/kolb.htm Read this topic online here: http://forums.matronics.com/viewtopic.php?p=29050#29050 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: HKS
Date: Apr 17, 2006
Hey! That's my airplane. I'd recognize the Wal*Mart plastic table cloth windshield cover anywhere. ;-) http://www.greenskyadventures.com/EnginePricing/HKS/SnF_2006/kolb.htm Gerry Olenik must have taken these photos the morning after the big thunderstorm. He and his family, occupying the two tents on the other side of my mkIII and tent, got drenched. I woke up at 0230 to moans and groans drifting through the rage of the storm. The wind was blowing and the rain was coming down in buckets full. If you look hanging on the prop of Gerry's Kitfox you will see a pair of soggy blue jeans hanging there. Glad to see he is initiating plans for developing the HKS for the Kolb. Now is a good chance for someone to get in on the ground floor. Take care, john h mkIII ________________________________________________________________________________
Date: Apr 18, 2006
From: possums <possums(at)mindspring.com>
Subject: Re: Mounment Valley Photos
At 10:08 PM 4/17/2006, you wrote: > > >In a message dated 4/16/2006 1:09:39 P.M. Eastern Standard Time, >jrjungjr(at)yahoo.com writes: > >It is time to start thinking about Monument Valley this May. This is no ordinary adventure, but the celebrated =93Running of the Kolbs=94 more than 2,100 miles through America's Heartland - the granddaddy of long flights - from Georgia, at least, it wanders across how many states? I don't even know! Through hills and mountains whose very names Blue Ridge, Smokies, Rockies, -seems an invitation to amble. Who could not feel an urge, as the naturalist John Muir once put it, to "throw a loaf of bread and a pound of tea in an old sack and jump over the back fence", I could set off from home, fly over 2,000 miles from Georgia and fly over the rough and wild wilderness few have ever seen. A little voice in my head says: "Sounds neat! Let's do it!" I've formed a number of rationalizations. It would get me fit after years flying around the pattern and wandering back and forth to Florida. It would be an interesting and reflective way to acquaint myself with the scale and beauty of my native land. It would be useful (I not quite sure in what way, but I am sure nonetheless) to learn to fend for myself in the wilderness and live off the land (eat those orange crackers at the FBO every meal). When the guys in leather jackets and pop-up tents sit around the campfire talking about fearsome things done in the air, I would no longer have to feel like such a cupcake. I want a little of that swagger that comes with being able to gaze at a far horizon through eyes of chipped granite and say with a slow, manly sniff, "Yeah, I've shit in the woods too." Then I came gradually to realize that this is way beyond=AD way beyond =AD anything I had attempted before. For instance, the woods of Alabama are full of peril =AD rattlesnakes and water moccasins and nests of copperheads; bobcats, bears, coyotes, wolves, and wild boar; hillbillies destabilize by gross quantities of impure corn liquor and generations of profoundly unbiblical sex; rabies-crazed skunks, raccoons, and squirrels; merciless fire ants and ravening blackfly; poison ivy, poison sumac, poison oak, and poison salamanders; even a scattering of moose lethally deranged by a parasitic worm that burrows a nest in their brains and befuddles them into chasing hapless campers through remote, sunny meadows to their death =85 and that=92s just Alabama! I've heard four separate stories (always related with a chuckle) of campers and bears sharing tents for a few confused and lively moments; stories of fliers abruptly vaporized ("tweren't nothing left of him but a scorch mark") by tree trunk-sized bolts of lightning when caught in sudden storms and sent spinning on to distant valley floors. If you're lucky you can hope to spend the rest of your life propped in a chair with a bib around your neck. "What is certain is that it is a long, long way, and it is not easy. Then you carry: a three-season tent, self-inflating sleeping pad, assorted pots and pans, collapsible eating utensils, plastic dishes and cups, stuff sacks, patching kit, sleeping bag, bungee cords, water bottles tie downs, waterproof matches, a big knife for killing bears and hillbillies, insulated long johns and undershirts, four bandannas, and lots of other stuff. "This wouldn't be so bad, I told myself. But secretly I know that I am quite wrong. Maybe when I'm older and don't have so much to lose? Maybe next year - when I have a new engine. Yeah....next year would be good, right Larry? (Plagiarized =96 but bet you can't guess from whom). ________________________________________________________________________________
Subject: Re: Nose Fairing, & other parts for the Firestar
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 18, 2006
Hey, I just noticed there are two Threads here with the same subject that I posted. So thanks guys and sorry for not replying, Herb, John, Rick, Larry, Bob & Steve. So I will post back in both, I guess. Here is what I ended up doing and replying back to Mike. Its all good, Mike I got the day off yesterday, and went to town, to OSH and found this glass bondo stuff that has shredded peices of fiberglass in it, with a tube of hardener. It works great, and it was only $8.95 for a can of it. Per instructions I cut some peices of 4oz fiberglass cloth on the real bad whole and rips that I didnt use the epoxy, on the inside of the nose fairing, and filled the wholes & cracks on the outside. It bonds really well, and drying time is quick. I just got some small Voids to fill in, and its all about primer & paint. The epoxy I used was 30 min epoxy, and I know that stuff is not going anywhere. I think I spent more time just pondering on weather or not to fix it or re-place it, than it took me to get it done. Bob E-mailed me with some suggestions on primer & paint thats I will try. -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=29081#29081 ________________________________________________________________________________
From: Thom Riddle <jtriddle(at)adelphia.net>
Subject: Re: Manual In-cockpit Mixture Control for 2-stroke Engines
Date: Apr 18, 2006
I once owned a Zenith CH 701 with a 582 and the HAC kit on the carbs. Worked great. I reset the baseline in the early summer and then again in the fall after the first frost and that was all there was to it. EGTs stayed good at all altitudes and plugs stayed gray-brown. Thom in Buffalo ________________________________________________________________________________
Date: Apr 18, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Re: Nose Fairing, & other parts for the Firestar
Well darn, Doc. If I'd known you hadn't done the patch yet, I'd have given you some tips to save a lot of finish work. Safety first. Always wear saftey glasses when working with epoxy of any kind. The hardner is a corrosive agent and a splash in the eye will cause significant damage if not blind you. The doctors in the ER may minimize the damage but they cannot reverse it. Always wear protection on your hands, I use Nitrile gloves after I've smeared on a good layer of liquid gloves. Epoxy causes a rash like reaction on the skin. Some people are more sensitive than others, but the reaction can be severe enough to lead to shock and death. If you are not sensitvie, you can create the sensitivity by repeated exposure. Work in a well ventilated area, the fumes, even from low odor epoxy can bring on a reaction, too. It sounds scary, but like most things, it's just a matter of common sense and good work habits. The Good Doctor got the surface prep correct. You can't make a chemical bond between the old substrate and the new 'glass, you'll have to settle for a good mechanical bond, so rough up the area at least 2" on either side of the area to be patched. 220 grit sandpaper is the stuff to use but make sure it has no stearates in it as that will effect bond strength. You need a couple of other things besides fiberglass and resin to make the repair EZ to finish. Saran wrap, or other plastic sheeting, Peel Ply ( 100% polyester cloth ), and a few 1" chip brushes for stippling the resin up through the cloth. you can buy peel ply at the fabric shop, it's known as dress sheathing. If you buy it there, make sure it has no sizing agent applied to it. Sizing agents contain silicone and will ruin the bond strength of the patch and make further repairs or painting very difficult, if not impossible. Spruce and Wick's have peel ply in 1" to 6" rolls, as well as cloth. Buy whatever will overlap the edges of the patch 2" all around. An aside here, buy new 'glass to make the repair, don't use any cloth that is dirty or has been wet. First, because you need to know if the cloth is UNI (unidirectional cloth, having almost all it's strength in one direction) or BID (bidirectional cloth that has a roughly equal fiber count in either direction) You want to use BID. Second, because fiberglass cloth has a wetting agent applied to it at the factory that does two things. It acts as a lubricant so that the fibers slide past each other when the glass moves and stretches and it acts to help break the surface tension so the resin can wet out the 'glass rather than just encapsulate it. This wetting agent can also be resin specific. If it comes from the auto parts store the 'glass could have a wetting agent that works with polyester resin, but not with epoxy. The kid at the counter will probably have no clue, should you ask. If in doubt go to a boat shop or better yet, just order the BID cloth approved by Burt Rutan for his aircraft from Spruce or Wick's. You'll know if the resin is wetting out the cloth if the cloth changes color to that of the resin. If the cloth remains white ( a drop of sweat makes a nice white circle so wear a bandana ), it means the cloth is not wetted out, throw it away and go get good cloth. Okay, on with the repair. Cut your patch strips of fiberglass cloth on the bias (threads at 45 degrees to cut), this lets the glass move and form around curves without puckering at the edges. Lay out a sheet of Saran wrap, lay your glass on it and work the resin into the fibers. Once the fiberglass is completely wetted out, place another piece of plastic over it and squeegee the plastic, fiberglass, plastic sandwich to work all the excess resin to the edges of the glass and away from the cloth. All that's required is to wet out the glass, any more resin than that is excess weight and does nothing for the strength of the bond or the glass. Peel off the top layer of plastic, apply a light coat of pure resin to the area to be patched and use the remaining layer of plastic to control the glass while you put it on the patch area. Peel off the remaining plastic sheet and squeegee the cloth working from the center to the edges. Lay the peel ply over the repair area and smooth out. If you don't use peel ply, the edges of the 'glass will curl and are a bear to feather out nicely. Don't wet out the peel ply all the way to the edge, you need to be able to grab it to peel it off after the resin has cured. Once the peel ply is wetted out you can check your layup by rubbing the peel ply with paper towels to pull more resin out of the layup. Use caution here as you can create a resin starved layup if you rub too much. Remember the idea is have only enough resin to wet out the 'glass and no more. Once the layup and peel ply are all smoothed out, clean up and have a beer. Incidently, white vinegar will remove uncured resin from tools like scissors but you need to oil the tool after cleaning to prevent surface corrosion. My new W20 shears have a nice light brown patina because I forgot this, once. It's the next day and the resin has cured. Grab the peel ply at a corner and pull across the patch, not straight up from it, work all around the edges toward the center. You should find that the 'glass is nicely filled with resin, requiring very little filler and the edges are nicely tapered out to the old surface of the part. Sand and fill as described yesterday. On 4/18/06, DrHook wrote: > > > Hey, I just noticed there are two Threads here with the same subject that > I posted. So thanks guys and sorry for not replying, Herb, John, Rick, > Larry, Bob & Steve. > So I will post back in both, I guess. Here is what I ended up doing and > replying back to Mike. > > Its all good, Mike > I got the day off yesterday, and went to town, to OSH and found this glass > bondo stuff that has shredded peices of fiberglass in it, with a tube of > hardener. It works great, and it was only $8.95 for a can of it. > Per instructions I cut some peices of 4oz fiberglass cloth on the real bad > whole and rips that I didnt use the epoxy, on the inside of the nose > fairing, and filled the wholes & cracks on the outside. > It bonds really well, and drying time is quick. I just got some small > Voids to fill in, and its all about primer & paint. > The epoxy I used was 30 min epoxy, and I know that stuff is not going > anywhere. > I think I spent more time just pondering on weather or not to fix it or > re-place it, than it took me to get it done. > Bob E-mailed me with some suggestions on primer & paint thats I will try. > > -------- > Kolb Firestar owner, Rebuild-Recover job at hand. > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=3D29081#29081 > > -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: MV 2005
Date: Apr 18, 2006
Morning Gang: For newbies and a refresher for those that were on the Kolb List last year, here is a neat web site put together by George Alexander. It is a collection of photos by a lot of us that attended MV III 2005: http://home.comcast.net/~kolbflyer/ Many, many thanks, George!!! john h mkIII ________________________________________________________________________________
From: "Beauford" <beauford(at)tampabay.rr.com>
Subject: Checkout?...I doan need no stinking......
Date: Apr 18, 2006
Subject: Let's Hear It For Checkouts... Kolbers and Kolbettes... More follies on the Local airstrip... Food for thought on the subject of self-taught aviation...which was, as I recall, a topic on this List not too long ago... A week ago last Sunday, a gent crumped his factory-fresh Aventura "Ultralight" amphibian on the friendly sands of Manatee... Seems he had never received any instruction or checkout in the machine... Had been waiting for an appointment to get a training session or two and get signed off in it... but that didn't work out, so he decided to just go ahead and check himself out... Hell, it's just another airplane, right...? He had a right smart bit of time in other ultralights, right....? Can't be that much different, right....? He lucked out... only has broken arm, broken leg, and broken hip.... The new airplane appears to be pretty much toast... A lot of the primary structure is bent or warped...port gear is ripped off... The 582 and the prop look OK... ....and the beat goes on.... Beauford FF #076 Brandon, FL ________________________________________________________________________________
Date: Apr 18, 2006
Subject: TNK
From: Herb Gayheart <herbgh(at)juno.com>
Kolbers and Kolbettes Just got off the phone with the Factory.. They said to tell all that Sun N Fun was great for them this year.. And thanks a bunch to all of those who bought MKIIIX's .. Mostly with 912's. Factory is running full bore.. Fireflys and Firestars on order also.. :-) Herb ________________________________________________________________________________
Subject: 4th Annual Kolb Gathering at Monument Valley, UT
From: "John Williamson" <kolbrapilot2(at)comcast.net>
Date: Apr 18, 2006
Hello Everybody, This is the only advertisment for this event! -------- John Williamson Arlington, TX Kolbra, 912ULS http://home.comcast.net/~kolbrapilot1 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=29177#29177 Attachments: http://forums.matronics.com//files/mv2006_119.jpg ________________________________________________________________________________
Subject: 4th Annual Kolb Gathering at Monument Valley, UT
From: "John Williamson" <kolbrapilot2(at)comcast.net>
Date: Apr 18, 2006
Hello Everybody, This is the only advertisment for this event! -------- John Williamson Arlington, TX Kolbra, 912ULS http://home.comcast.net/~kolbrapilot1 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=29178#29178 Attachments: http://forums.matronics.com//files/mv2006_119.jpg ________________________________________________________________________________
Date: Apr 18, 2006
From: jratcli256(at)aol.com
Subject: In-cockpit mixture control
Dick C., My understanding about Rotax 2-cycle engines is that you should change carb jets for approx. each 1500' additional altitude you fly at. Fudge factor considered this still seems to limit your choices. I would like to be less restrained in choices to be able to avoid the ground thermals. $180.00 doesn't seem too bad considering that a 4-stroke would run about $7500 more installed. Steve, Will check with Bryan for his input on this. thanks for the reference. John Ratcliffe jratcli256(at)aol.com ________________________________________________________________________________
From: "Aaron Gustafson" <agustafson(at)chartermi.net>
Subject: FS 2 Rib jig
Date: Apr 18, 2006
I have a nice jig for building Firestar wing ribs. Way better than plans device. You pay shipping and it's you'rs. Upper Michigan Aaron ________________________________________________________________________________
Date: Apr 18, 2006
From: Richard Pike <richard(at)bcchapel.org>
Subject: Re: In-cockpit mixture control
A lot has to do with how rich you normally run. If your engine is running around 1000 degrees EGT or less at the altitudes you normally fly, you will not be happy when you start to climb. But I try and keep my EGT's in cruise around 1100 - 1125 at 2000 MSL, and the 582 still runs fine at 7,500' MSL. Richard Pike MKIII N420P (420ldPoops) jratcli256(at)aol.com wrote: > > Dick C., > > My understanding about Rotax 2-cycle engines is that you should change carb jets for approx. each 1500' additional altitude you fly at. Fudge factor considered this still seems to limit your choices. I would like to be less restrained in choices to be able to avoid the ground thermals. > > $180.00 doesn't seem too bad considering that a 4-stroke would run about $7500 more installed. > > Steve, > > Will check with Bryan for his input on this. thanks for the reference. > > John Ratcliffe > jratcli256(at)aol.com > > > > > > > > ________________________________________________________________________________
Subject: Re: BRS VLS
From: "N111KX (Kip)" <n111kx(at)mindspring.com>
Date: Apr 18, 2006
Lisa, did you ever fly the Mk III? I never read about it anywhere:) I really enjoyed your adventures in the Pulsar and wish you good luck in the Rotorway... Kip -------- Kip Firestar II (born September 2000) Atlanta, GA N111KX Read this topic online here: http://forums.matronics.com/viewtopic.php?p=29291#29291 ________________________________________________________________________________
Subject: Re: Nose Fairing, & other parts for the Firestar
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 19, 2006
Great Info Rick!!! Wow, That just about Sum's it Up. Are you sure you didnt leave anything out? Seriously guys, thanks for your help. Chris Dr. Marvin, "Is this some kinda new theropy?" Baby Steps -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=29341#29341 ________________________________________________________________________________
Date: Apr 19, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Re: Nose Fairing, & other parts for the Firestar
Doc, I tried to hit the high spots. Much of what I descibed is known as "the poor man's vacuum bagging method". On 4/19/06, DrHook wrote: > > > Great Info Rick!!! Wow, That just about Sum's it Up. Are you sure you > didnt leave anything out? > Seriously guys, thanks for your help. > Chris > > Dr. Marvin, "Is this some kinda new theropy?" > Baby Steps > > -------- > Kolb Firestar owner, Rebuild-Recover job at hand. > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=3D29341#29341 > > -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
Date: Apr 19, 2006
Subject: Firestar
From: rap(at)isp.com
I went down to Tulsa last night and helped a buddy pickup up & haul home a nice little Firestar. It had a broke leg from the Kolb Quit after letting his bose fly it after he had just flown it for an hour. His bose bought him a new plane and just wanted to get rid of the edivence. My buddy picked it for a steal. I sure wish I could pick up a deal like that. ----------------------------------------- ________________________________________________________________________________
From: "Jerry Deckard" <mustangsally(at)semo.net>
Subject: Re: Firestar
Date: Apr 19, 2006
I saw that plane listed and thought about buying it. Did he get it under the asking price? How damaged was it? Jerry ----- Original Message ----- From: <rap(at)isp.com> Sent: Wednesday, April 19, 2006 12:16 PM Subject: Kolb-List: Firestar > > I went down to Tulsa last night and helped a buddy pickup up & haul > home a nice little Firestar. It had a broke leg from the Kolb Quit > after letting his bose fly it after he had just flown it for an > hour. His bose bought him a new plane and just wanted to get rid of > the edivence. My buddy picked it for a steal. I sure wish I could > pick up a deal like that. > > > ----------------------------------------- > > > ________________________________________________________________________________
Date: Apr 19, 2006
Subject: Re: Firestar
From: rap(at)isp.com
> > I saw that plane listed and thought about buying it. Did he get it under > the > asking price? How damaged was it? > Jerry Not bad,broken gear socket (in shear) Bent tail wheel spring. About 4 for the tubes around the socket were bent. He had all the parts already bought to fix the plane. Came with it. Should not take much time, I'm going to be the one doing the welding have alot of experence on cromemolley. The guy would not come down on the price. > ----- Original Message ----- > From: <rap(at)isp.com> > To: > Sent: Wednesday, April 19, 2006 12:16 PM > Subject: Kolb-List: Firestar > > >> >> I went down to Tulsa last night and helped a buddy pickup up & >> haul >> home a nice little Firestar. It had a broke leg from the Kolb Quit >> after letting his bose fly it after he had just flown it for an >> hour. His bose bought him a new plane and just wanted to get rid of >> the edivence. My buddy picked it for a steal. I sure wish I could >> pick up a deal like that. >> >> >> ----------------------------------------- >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> > > ----------------------------------------- ________________________________________________________________________________
Date: Apr 20, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Solution to bent aluminum gear legs
Even though I have gained proficiency in straightening the main gear legs on my Mark III and have the job down to less than 4 hours to remove, straighten and reinstall them, I'd like to avoid the experience if I can. I have 6" steel wheels on my Mk III and until a few days ago they carried 15" X 6" X 6" grooved lawn tires. Then I discovered that Spruce carries an 18" X 6" X 6" turf tire. Running tubes in them I can drop the pressure to 8 psi. It's like having Nerf tires. Five landings so far and they're great. Now that I don't worry so much about bending gear legs, my landings have improved and I'm rolling it on nicely. The Nerf tires also give a nicer ride when taxiing. As for cost, well,it's $140 no matter which you choose. New Legs $140. Press to straighten old bent legs $140. Nerf tires $140. I did both the latter, but I straightened the set 3 times, so I'm actually up $140. Maybe it's the right time to go to Vegas. -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
From: "Jerry Deckard" <mustangsally(at)semo.net>
Subject: Shorting the bow tips
Date: Apr 20, 2006
Has anyone shortened the bow tips on the wings of Firestar? Seems to be a lot of drag out there. Doing some measuring, 6" could be done pretty easy. That would be 12" less of nonlift producing drag gone. Jerry ________________________________________________________________________________
From: "Larry Bourne" <biglar(at)gogittum.com>
Subject: Re: Shorting the bow tips
Date: Apr 20, 2006
Not sure about the FireStar, but a few years ago, Ron Christensen built a much modified Kolb that he called the Mk III 1/2. It gave me several ideas for Vamoose. There's a couple of pics of it on one of my Vamoose webpages. He originally tried just what you're asking, and lost performance. Then he built several variations of wingtips, including drooped, out of fiberglass. He did a beautiful job, but finally wound up with stock wingtips, and said they performed best. Lar. Larry Bourne Palm Springs, CA Building Kolb Mk III N78LB Vamoose www.gogittum.com ----- Original Message ----- From: "Jerry Deckard" <mustangsally(at)semo.net> Sent: Thursday, April 20, 2006 7:16 PM Subject: Kolb-List: Shorting the bow tips > > Has anyone shortened the bow tips on the wings of Firestar? Seems to be a > lot of drag out there. Doing some measuring, 6" could be done pretty easy. > That would be 12" less of nonlift producing drag gone. > Jerry > > > ________________________________________________________________________________
Date: Apr 20, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: Nerf Tires
For those who asked, here is the part number of the tires and tubes I installed on my Mk III. Aircraft Spruce 2005 catalog page 231 lower right hand corner.- Tire part number 06-00366 Tube part number 06-00358. -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
From: Airgriff2(at)AOL.COM
Date: Apr 21, 2006
Subject: wing tip drag
Hi Jerry and gang, consider some research before redesigning Homers' wing. That wing tip that you mentioned as causing extra drag may also be hindering the high pressure from under the wing from comming up onto the low pressure on top of the wing, therefor distroying lift on the main wing area. Fly Safe Bob Griffin ________________________________________________________________________________
From: "Jerry Deckard" <mustangsally(at)semo.net>
Subject: Re: wing tip drag
Date: Apr 21, 2006
I understand the reason it is there. I would think at cruise speeds the need would minimize. I was thinking Vortex generators on both top and bottom at the last rib may reduce this problem at lower speeds. I will probably leave to factory specs. One concern I had with doing this would be losing aileron area. Jerry ----- Original Message ----- From: <Airgriff2(at)aol.com> Sent: Friday, April 21, 2006 5:39 AM Subject: Kolb-List: wing tip drag > > Hi Jerry and gang, consider some research before redesigning Homers' > wing. That wing tip that you mentioned as causing extra drag may also be > hindering > the high pressure from under the wing from comming up onto the low > pressure > on top of the wing, therefor distroying lift on the main wing area. > > Fly Safe > Bob Griffin > > > ________________________________________________________________________________
From: Thom Riddle <jtriddle(at)adelphia.net>
Subject: Re: Nerf Tires
Date: Apr 21, 2006
If anyone here is interested in buying tires of this size for their Kolb, let me know. I have a set that I put on the Titan and they looked ridiculous so I took them off. They will look and perform much better on a Kolb. They have less than 10 take-offs and landings on them. Mine are like the ones shown at the following link. http://www.wicksaircraft.com/catalog/product_cat.php/subid=1993/ index.html I'll let them go at 80% of list price plus shipping. Contact me off list at jtriddle(at)adelphia.net if interested. Thom in Buffalo ________________________________________________________________________________
Date: Apr 21, 2006
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: A Couple of Personal Milestones.
FireFlyers and Kolbers, Yesterday the FireFly passed the 200th hour in the air. The last ten flights have been used to dial a new needle and jet combination in and to record gph flow rates for various engine speeds. The engine is not running up to Simonini specs, which I believe are very optimistic. But it is running to the specs published by the North American supplier, Speedwing Aircraft. At 5,500 rpm the Victor 1+ will cruise at 2.25 gph and below 5,400 rpm it will cruise at 2.0 gph or less. The nice thing about this new jet and needle combination is that there are no hot spots across the rpm range. Looks like it is going to be another nice day for flying. Off to get another data point. Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
From: robert bean <slyck(at)frontiernet.net>
Subject: Re: Shorting the bow tips
Date: Apr 21, 2006
> Do you want to go faster with very low induced drag in cruise? I hate > to > break it to you, but you bought the wrong airplane. funny > Guess I knew that when I first saw a Kolb. 58 hp/65 mph , 90 hp/85 mph + a lot more petrol. But then I'm a slow guy, happy with a slow plane. Buy a Sonex if you want a fast, simple airplane. I like feeling like I'm riding around the sky on a barcalounger instead of in a sardine can. -BB, MkIII, REALLY inefficient wingtips. > > ________________________________________________________________________________
From: "George Bass" <gtb(at)commspeed.net>
Subject: Re: Shorting the bow tips
Date: Apr 21, 2006
My apologies to the group. I failed to add the authors name to my last post. It was Richard R. Ryburn George ________________________________________________________________________________
From: "George Bass" <gtb(at)commspeed.net>
Subject: Re: obit
Date: Apr 21, 2006
I hope you all don't mind, but, I felt this was an important message to pass on to the group. It is taken from another forum, but, applies to all who have enjoyed even a moment, in the air. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Another aviation legend goes west... this from the Cessna Pilots Association e-letter, 4/20/06... just in case you haven't heard. Legendary X-15 Pilot and CPA Member Scott Crossfield killed in Cessna 210 crash in Georgia. Wednesday, April 19th, 2006, Scott Crossfield, age 84, left Prattville, Alabama about 9AM in his 1961 Cessna 210A. He was alone & headed home to Manassas, Virginia. A little before noon radar & radio contact with Scott was lost about 50 miles northwest of Atlanta. There were Thunder- storms in the area at the time. There's also an unconfirmed report that there were engine problems. The wreckage of the aircraft with today near Ranger, Georgia. Scott was the first of the "Engineering Test Pilots." An aeronautical engineer by education, he took test flying from the seat of the pants days to that of an exacting science. His accomplishments are many, including: - First to fly at Mach 2 - First to fly the X-15 - Set speed & altitude records (later exceeded) of Mach 2.97, & 81,000 feet, in the X-15. - First to fly at Mach 3 When I was a teenager I read a book, "Always Another Dawn", that Scott had written about his experiences on the Douglas Skyrocket & the North American X-15 programs. That book was one of the influences that steered me to a career in aviation. And when ever I started thinking that I was a pretty good pilot, I would remember the film of Scott landing the X-15, with a control problem. The air- craft is bucking like a bronco, clearly not in full control. Scott is timing the dips, so the aircraft can contact the lake bed, at the bottom of one of the dips, before it runs out of airspeed & stalls. He might have been the only pilot in the world that could have pulled of that feat, but he did. Clearly, a pilot with skills beyond that of all but the very best. About 20 years ago a gentleman with a broad brimmed hat comes in to the Cessna Pilots Association tent at Oshkosh and says he would like to talk with "John Frank" about his 210A. He introduces himself to me & I am dumbstruck & speechless. Here was the man I had admired all these many years & he was asking me questions!!! We had a very nice visit that lead to a close friendship these past two decades. I found Scott to be a very warm person, who was totally unassuming about his accomplishments. When the news came to me this morning that Scott had been killed in a plane crash, I found it almost impossible to believe. My hero, my mentor, my friend, gone. And as I close this obituary with a safety tag line I have used frequently, there are tears streaming from my eyes. More than ever- LETS ALL OF US BE CAREFUL UP THERE. PLEASE ARCHIVE ________________________________________________________________________________
From: snuffy(at)usol.com
Subject: Re: Shorting the bow tips
Date: Apr 21, 2006
I remember a Kolb Mark3 at Oskosh that had lengthened the wings to slow it even more so they could do hang glider tows. Now that was neato. I'd like to see leading edge slats on one also, slow it down to about a 15 mph flight. Do not archive ________________________________________________________________________________
From: "George E. Thompson" <eagle1(at)commspeed.net>
Subject: Re: Shorting the bow tips
Date: Apr 21, 2006
Been there, done that, on my Firestar II. I would not recommend it. I thought that I would gain some speed but I could not see that it did that but slowed the take off a bit ( Not that that hurt anything). I shortened the bow about 8 inches on each side. In my opinion, you will not gain anything worthwhile. Az Bald Eagle ----- Original Message ----- From: "Jerry Deckard" <mustangsally(at)semo.net> Sent: Thursday, April 20, 2006 7:16 PM Subject: Kolb-List: Shorting the bow tips > > Has anyone shortened the bow tips on the wings of Firestar? Seems to be a > lot of drag out there. Doing some measuring, 6" could be done pretty easy. > That would be 12" less of nonlift producing drag gone. > Jerry > > > -- > > ________________________________________________________________________________
Subject: Re: Shorting the bow tips
From: "Possum" <possums(at)mindspring.com>
Date: Apr 21, 2006
mustangsally(at)semo.net wrote: > Has anyone shortened the bow tips on the wings of Firestar? Seems to be a lot of drag out there. Doing some measuring, 6" could be done pretty easy. That would be 12" less of nonlift producing drag gone. > Jerry I did - to 26'9" - I'll send some pictures. I think it works fine. I have standard Kolb Ribs (built on a wooden jig - the old fashion way) - different wing bow ...a few other things different but not with the wings though - execpt VGs. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=29933#29933 Attachments: http://forums.matronics.com//files/5_im002601_154.jpg http://forums.matronics.com//files/4_wingbow_side_153.jpg http://forums.matronics.com//files/3_drawing_2_587.jpg http://forums.matronics.com//files/2_wing_back_222.jpg http://forums.matronics.com//files/1_wing_tip_102.jpg ________________________________________________________________________________
From: "Jerry Deckard" <mustangsally(at)semo.net>
Subject: Re: Shorting the bow tips, GEO?
Date: Apr 21, 2006
Thanks, Is that a GEO sitting on there? If so how do you like it? Jerry ----- Original Message ----- From: "Possum" <possums(at)mindspring.com> Sent: Friday, April 21, 2006 3:50 PM Subject: Kolb-List: Re: Shorting the bow tips > > > mustangsally(at)semo.net wrote: >> Has anyone shortened the bow tips on the wings of Firestar? Seems to be a >> lot of drag out there. Doing some measuring, 6" could be done pretty >> easy. That would be 12" less of nonlift producing drag gone. >> Jerry > > > I did - to 26'9" - I'll send some pictures. I think it works fine. I have > standard Kolb Ribs (built on a wooden jig - the old fashion way) - > different wing bow ...a few other things different but not with the wings > though - execpt VGs. > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=29933#29933 > > > Attachments: > > http://forums.matronics.com//files/5_im002601_154.jpg > http://forums.matronics.com//files/4_wingbow_side_153.jpg > http://forums.matronics.com//files/3_drawing_2_587.jpg > http://forums.matronics.com//files/2_wing_back_222.jpg > http://forums.matronics.com//files/1_wing_tip_102.jpg > > > ________________________________________________________________________________
From: "Jeremy Casey" <n79rt(at)kilocharlie.us>
Subject: Re: Shorting the bow tips, GEO?
Date: Apr 21, 2006
Looks like a good 'ol 503 to me... Jeremy Thanks, Is that a GEO sitting on there? If so how do you like it? Jerry ________________________________________________________________________________
Date: Apr 21, 2006
From: possums <possums(at)mindspring.com>
Subject: Re: Shorting the bow tips, GEO?
At 05:52 PM 4/21/2006, you wrote: > >Looks like a good 'ol 503 to me... > >Jeremy Yeah...... just a good "Old" 503. ________________________________________________________________________________
From: "Jerry Deckard" <mustangsally(at)semo.net>
Subject: Re: Shorting the bow tips, GEO?
Date: Apr 21, 2006
Need to either get a new monitor or glasses. It's not very clear to me. Thanks Jerry ----- Original Message ----- From: "Jeremy Casey" <n79rt(at)kilocharlie.us> Sent: Friday, April 21, 2006 4:52 PM Subject: RE: Kolb-List: Re: Shorting the bow tips, GEO? > > Looks like a good 'ol 503 to me... > > Jeremy > > > > Thanks, > Is that a GEO sitting on there? If so how do you like it? > Jerry > > > > > > > > > > > > > > > > > ________________________________________________________________________________
From: N27SB(at)aol.com
Date: Apr 21, 2006
Subject: Re: obit
I agree, I was very annoyed by Chuck Yeager's comments. What a Jerk. Steve B ________________________________________________________________________________
From: DAquaNut(at)aol.com
Date: Apr 21, 2006
Subject: Re: A Couple of Personal Milestones.
In a message dated 4/21/2006 9:18:41 A.M. Central Standard Time, jbhart(at)onlyinternet.net writes: FireFlyers and Kolbers, Yesterday the FireFly passed the 200th hour in the air. Jack, Better keep an eye on me, I now have a little over 10 hours on my Firefly. Seriously, Congratulations, And many thanks for the help you have been with your documentation on all of your ideas and replies to questions in the past. I have used some of Your ideas and they have been a great help! Ed Diebel Do Not Archieve ________________________________________________________________________________
From: Thom Riddle <jtriddle(at)adelphia.net>
Subject: Re: Shorting the bow tips
Date: Apr 22, 2006
If that Hoerner Style wing tip does to a Kolb what they do for a Cherokee, the results must be wonderful. Of course the original shape of the Hershey bar wing tip on the Cherokee is not as good as the original Kolb wing tip. Thom in Buffalo ________________________________________________________________________________
From: "Jerry Deckard" <mustangsally(at)semo.net>
Subject: Bow tips
Date: Apr 22, 2006
Thanks to everyone. I have decided to leave my tips stock. I have built a Challenger before and I picked this kit up that was partially completed. New to Kolb's and wish to thank everyone for their input. Jerry Deckard ________________________________________________________________________________
Subject: Bow tips
Date: Apr 22, 2006
From: "Gherkins Tim-rp3420" <rp3420(at)freescale.com>
Kolbers/Jerry, Sorry for my late opinion on wing tips, but something to think about and maybe someone will glean some info from this. Im sure you are thinking about aerodynamics of shortening wing tips but when I was building my firestar II I knew the length of the standard fuselage would fit in my garage. But with the wings folded the firestar would not fit. I had to reduce the wingtips by 5 inches each side for a total of 10". This brought the folded wings right to the end of the rudder, plus don't forget to accommodate an inch or so for the counter balance tube that sticks out of the aileron, or wingtip strobes. Now, with my firestar tucked away in my garage, the nose barely misses the closing garage door by less then an inch. Just a note, when I had to cut the wing tips down, a then visiting renowned Will Uribe(firestar owner/builder) advised me to take off as little as possible, for I will need all the lift when loaded down and in the middle of summer heat(density altitude). This reminds me of a story about one of my favorites-Ben Ransom. He was building his firestar kxp and shortened his tail boom tube to make his firestar fit in the garage/trailer. He didn't think about the folding wings at the time. When he first mounted his newly finished wings and folded them, that is where he realized that shortning the boom tube was for not. I'm glad he shared that experience with all of us at the time, it made me think... Feel free to visit our website, I have pictures of the shortened wingtips there. Tim Gherkins Firestar II www.milows.com -----Original Message----- From: owner-kolb-list-server(at)matronics.com [mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of Jerry Deckard Sent: Saturday, April 22, 2006 6:12 AM Subject: Kolb-List: Bow tips Thanks to everyone. I have decided to leave my tips stock. I have built a Challenger before and I picked this kit up that was partially completed. New to Kolb's and wish to thank everyone for their input. Jerry Deckard ________________________________________________________________________________
Subject: Re: Heel Brake Modification
From: "Possum" <possums(at)mindspring.com>
Date: Apr 22, 2006
planecrazzzy wrote: > Hey Guys, > Just thought I'd post a few pictures of the angles that I put on > > my Heel Brake pedals.....They were too "low" and too far forward.... > > and I changed their "angle" a little too..... > > . Looks Good. I found some "push/pull" cables that were accidently the right length. They take a lot of slop out of the Brakes. Most brakes don't have much room between being to loose and dragging/rubbing anyway. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=30088#30088 Attachments: http://forums.matronics.com//files/instpanel_brakes_707.jpg ________________________________________________________________________________
Subject: Re: Ultralight crash in Baldwin County Alabama/Florida
From: "cspoke" <cspoke(at)gulftel.com>
Date: Apr 22, 2006
It was a Chinook two seat. It had been rebuild and test flown about two weeks prior to the accident. It is suspected that there was some type of engine failure or power loss. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=30106#30106 ________________________________________________________________________________
Subject: ETHANOL AS A FUEL ADDITIVE
From: "Jim Ballenger" <ulpilot(at)cavtel.net>
Date: Apr 23, 2006
Hello In my part of the country, Hampton Roads in Virgina, they are switching from MTBE to ethanol as an additive in the fuel. Do any of you have any experience using this kind of fuel? Thanks Jim MK3X Virginia Beach, VA Read this topic online here: http://forums.matronics.com/viewtopic.php?p=30131#30131 ________________________________________________________________________________
Subject: Where the hell is Hauck?
From: "Kirk Smith" <snuffy(at)usol.com>
Date: Apr 23, 2006
Now where the hell did Hauck go? Read this topic online here: http://forums.matronics.com/viewtopic.php?p=30137#30137 Attachments: http://forums.matronics.com//files/kolb_bear_289.jpg ________________________________________________________________________________
From: "Chris Mallory" <wcm(at)tampabay.rr.com>
Subject: Fw: Man Show Boy - Beer Stand
Date: Apr 23, 2006
FW: This is funny Subject: FW: Man Show Boy - Beer Stand ....you may have seen this kid in action before.... Don't know where they found him, but he's a piece of work.... ________________________________________________________________________________
From: Flycrazy8(at)aol.com
Date: Apr 23, 2006
Subject: Re: Ultralight crash in Baldwin County Alabama/Florida
It was a Chinook two seat. It had been rebuild and test flown about two weeks prior to the accident. It is suspected that there was some type of engine failure or power loss. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=30106#30106 Thanks Guys for the info....This what I found out too... Elberta man is killed in plane crash Thursday, April 20, 2006 By DANIEL JACKSON Staff Reporter LILLIAN -- An Elberta pilot died on his 50th birthday Wednesday when the experimental aircraft he was flying with a friend crashed in a pasture in this eastern Baldwin County community. Scott Hanft died immediately after the plane went down about 9 a.m., just north of a pond at a residence on Sunset Drive in Lillian, the Baldwin County Sheriff's Office reported. His passenger, Charles Bingle, 61, of Elberta, was airlifted to Pensacola's Baptist Hospital, where he was listed in critical condition after surgery Wednesday evening, said Stephanie Young, the hospital's assistant director of nursing. As members of the Lite Blue Angels, a group of about 40 pilots that fly experimental and ultralight aircraft from a private airstrip nearby, Hanft and Bingle had plenty of flying experience, according to several who knew them. James Clark, an investigator with the Federal Aviation Administration, who started searching through the plane's wreckage about 5 p.m., said he had not yet determined the cause of the accident. Larry Nix, who owns the property where the plane fell, said his wife, who was home ill, heard the crash. "She said it sounded like it was going to hit the house," Nix said. "She got on a golf cart and drove out to them, but by the time she got out there, some of the guys that were watching them fly at the airstrip had come over the fence to help." Ian Garnham, a member of the Lite Blue Angels since about 1996, said Hanft flew three or four circles solo on a flight path around the airstrip at Shield's Field, then landed and went up again with Bingle, who owns the aircraft. Garnham said experimental aircraft like the one that crashed -- a Chinook two-seater, single-engine pusher -- do not meet FAA regulations, but they are proven designs that have been in the air worldwide for years. An average flight in the plane is about 30 to 40 miles at an altitude of about 1,000 feet, according to club members. ________________________________________________________________________________
From: robert bean <slyck(at)frontiernet.net>
Subject: Re: ETHANOL AS A FUEL ADDITIVE
Date: Apr 23, 2006
Jim, there is a May deadline for MTBE to be out of the mogas so ethanol will be in all our supplies soon. Two negative factors are reduced power output, and storage problems. It is problematic for the transportation of gas in that the ethanol cannot, for some reason, be added before pipeline transmission, but has to be mixed at destination. We should all be observant of our fuel properties this summer. -BB On 23, Apr 2006, at 6:58 AM, Jim Ballenger wrote: > > Hello > In my part of the country, Hampton Roads in Virgina, they are > switching from MTBE to ethanol as an additive in the fuel. Do any of > you have any experience using this kind of fuel? > Thanks > Jim > MK3X > Virginia Beach, VA > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=30131#30131 > > ________________________________________________________________________________
Date: Apr 23, 2006
From: "Richard Girard" <jindoguy(at)gmail.com>
Subject: More on Nico sleeves
I found these instructions for cable construction on the EAA web site from Ron Alexander: - Determine the length of cable necessary. This should be stated in your assembly manual. If not, you can use a stretchless cord the same diameter as the cable to be installed. Route this cord as the cable will be routed then mark it for cutting. - Cut the cable. Invest in a pair of cable cutters. They are inexpensive and they will save you a lot of time and effort. After marking the cable, place a piece of masking tape around the cable where the cut will be made. This will leave a nice even cut and will keep the strands of wire in place during assembly. Do not cut with a torch or subject the wire to excessive heat in any way. - Take the thimble to be used and cut off the 4 tips you will see on the thimble. This will allow the sleeve to fit more snugly. - Route the cable through the sleeve and then through the turnbuckle end fitting or the fitting that is being used. Then route it around the thimble. ( Remember, copper sleeves for galvanized cable and zinc sleeves for stainless cable ). - Place the taped end of the cable through the other portion of the sleeve to complete the initial assembly. Be sure to leave a sufficient amount of cable extending past the sleeve=97usually an inch or so. - The compression process will be easier if you slide a cable clamp over the loose end of the cable and push it securely against the sleeve. - Make the necessary compressions of the sleeve as shown in Figure 6. Cables larger than 3/32inch diameter must have 3 compressions done in the sequence presented. The first compression is made in the center followed by a compression next to the sleeve. Then the final compression is made. Before making the final compression remove the cable clamp. Also, prior to beginning the first compression, insure that a minimum of 1/8 inch of cable will protrude out of the sleeve after the assembly is complete. The compression is better performed with a helper. If no one is available then clamp one arm of the nicopress tool in a vise. That will allow you to properly perform the compression without assistance. - When all three compressions have been completed, use the "go-no-go" gauge that comes with the nicopress tool to check the width of the crimps. The widest part of the compression should slide into the appropriate slot of the gauge. If it does not, it means the sleeve has not been properly compressed. - Carefully cut off any excess cable and leave at 1/8" inch protruding beyond the sleeve. Do not nick the working cable in any way. - Mark the portion of cable that protrudes with a red paint. This will allow you to see if any slippage has occurred during subsequent inspections. You may want to slip a length of clear heat shrink tubing over the cable before you begin the nicopress crimping. When complete, you then slide the tubing over the loose end of the cable until it is against the sleeve and shrink it down. This prevents snagging a hand on the sharp strand ends of the cable and still allows you to view the red mark for slippage. - A final recommended step is to test the cable by doing a pull test up to 60% of the rated strength of the cable. Using the torque-arm formula, a weight suspended from a beam on a fulcrum may be easily constructed to perform this test. The rated strength of aircraft cable may be found in Advisory Circular 43-13. Even if you purchase cables that are already assembled or have someone swage the fittings the pull test is desirable. This reminded me that somewhere in all the packed boxes of books was my copy of AC 43-13. If you don't have a copy and you're building an airplane you should get one IMHO. Check out Illustration 7-14. For those lacking a nico press sleeve gauge, I found this one via Google. http://www.air-techinc.com/prod_cat_item.asp?categoryID=3Dtoolmisc&typ=3Dtools&ID=3D1479 -- Rick Girard "Pining for a home on the Range" ________________________________________________________________________________
From: "Richard & Martha Neilsen" <NeilsenRM(at)comcast.net>
Subject: Re: Dangerous or just scary
Date: Apr 23, 2006
I put two nicropress sleeves on all my cables for the same reasons Mr. Pike talks about but... Engineering data suggests that these joints a much stronger than the cables so if they are done right there is no problem. Some times us backyard engineers do things to our planes that we think makes them stronger but in fact crates a weakness where there was none. The single sleeve is normal aircraft practice. I have seen Tim's work up close and it is shows some of the best craftsmanship I have ever seen. I for one would not think twice of flying anything he has worked on. Rick Neilsen Redrive VW powered MKIIIc ----- Original Message ----- From: "Richard Pike" <richard(at)bcchapel.org> Sent: Saturday, April 22, 2006 11:18 PM Subject: Re: Kolb-List: Dangerous or just scary > > I would like to see the nicopress sleeves doubled up. On every wire > pictured. Nicos are cheap for the benefit that redundancy provides. > Maybe the factories have enough quality control that they can get by > with just one... we are amateurs, nicos are cheap, and redundancy is a > good thing. > > Richard Pike > MKIII N420P (420ldPoops) ________________________________________________________________________________
Subject: The Certified LSA Pioneers that have gone before me
From: "DrHook" <csgale(at)yahoo.com>
Date: Apr 23, 2006
The Goal: Get all certificates that would be required to get my Sports Pilot Licence Cerificate, during the Re-build of the Firestar project at hand. OK so, I am a new member of EAA as of yesterday. So thats a start. And there is no dought, I am in the right place, Here to get the advice to do that. So for you guys that have done this and or are doing this. Can you steer me in the most practicle, "affordable", easiest way to do this. I have been reading up on, and will continue to read-up on the things required. So, yes I could search the archives and probably find the answers I need here. but hoping some of you guys got the answers and advice at your fingertips. So I suppose, what I need to help me is, the order in which to do things and what exactly to do. EAA has this Homebuilt Certification Kit, Here are the details for this kit. March 30, 2006 - EAA's new Amateur-Built Aircraft Certification Kit includes everything you need to register and certificate a new experimental amateur-built aircraft. The 15-page, step-by-step Certification Guide walks you through the entire process-from getting an N number to the aircraft inspection-and provides samples of how to complete each required form. EAA staff member and Amateur-Built DAR Joe Norris, who reviewed all of the materials included in the kit, commented, "Whenever I inspect an aircraft for certification, the paperwork is what causes delays more often than anything on the aircraft. This guide will make a homebuilder's inspection go a lot easier." The certification kit also includes all FAA forms, Experimental sticker (in black), dataplate, and a convenient placard decal sheet. Cost for EAA members is $12.99 plus shipping. The kit is also available for non-members for $19.99 plus shipping. To order, call EAA Membership Services at 800/JOIN EAA (564-6322), or visit http://shop.eaa.org. For $12.99 I think this will help me out, big time. So here is an aricle that caught my I as well. Its from an older Plane & Pilot magazine. Traditional kit planes regulations required that the owner and/or builder construct a minimum of 51% of the aircraft, which would take hundreds of hours of labor. The new sport experimental rules, on the other hand, only call for the builder to participate and sign off that he or she has played a part in making the aircraft airworthy. The builder also needs to attend formal training classes to earn a repairmans certificate for minor maintenance, but the whole process is much less time-consuming than it has been in the past. EAA has these Repairmen LSA Workshops. Will I have to take this $300.00 16hr class? So there it is, any help, advice and guidance would be Mucho appriciated, Thanks Chris -------- Kolb Firestar owner, Rebuild-Recover job at hand. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=30165#30165 ________________________________________________________________________________
Subject: Re: Dangerous or just scary
From: "Thom Riddle" <jtriddle(at)adelphia.net>
Date: Apr 23, 2006
According to 43-13 one, done correctly, is plenty strong. I'd rather have one done correctly than two done poorly. Thom in Buffalo Read this topic online here: http://forums.matronics.com/viewtopic.php?p=30190#30190 ________________________________________________________________________________
From: "John Parker" <parker910(at)comcast.net>
Subject: Mail
Date: Apr 23, 2006
Greetings May I please request a hold on my emails until we get back in the country in September . Thank you and happy flying John Parker ________________________________________________________________________________
From: Cat36Fly(at)AOL.COM
Date: Apr 23, 2006
Subject: Re: ETHANOL AS A FUEL ADDITIVE
Jim, They are changing over here in Delaware as we speak. My understanding is that Rotax says "no ethanol." GA pilots with auto gas STC's are in the same boat. Larry Tasker MKlllx 582 N615RT ________________________________________________________________________________
Date: Apr 23, 2006
Subject: Re: The Certified LSA Pioneers that have gone before me
From: Herb Gayheart <herbgh(at)juno.com>
> > The Goal: > Get all certificates that would be required to get my Sports Pilot > Licence Cerificate, during the Re-build of the Firestar project at > hand. >


March 27, 2006 - April 23, 2006

Kolb-Archive.digest.vol-fz