Kolb-Archive.digest.vol-bk

April 13, 1999 - May 06, 1999



      Monte wrote:
      
      >
      > Just back from Sun & Fun and was I surprised to find out Kolb has new
      > owners and are now located in London, Kentucky. Am I the only one who
      > didn't know this?  Monte building a Mark3 in Georgia.
      >
      
      
________________________________________________________________________________
Date: Apr 13, 1999
From: "Eastman's Online Genealogy Newsletter" <newsletter(at)rootscomputing.com>
Subject: Re: New Owners
When I visited the Kolb factory in Phoenixville, Pennsylvania about six weeks ago they were very much in business there. I met Dennis Souder and took some instruction from Dan Kurkjian. They were very established at that time. The place was bustling and the hanger had plenty of airplanes in it. When I called the parts department in Pennsylvania last week they answered the phone as always. If Kolb relocated to Kentucky it must have happened in one heck of a hurry! As in the past 4 or 5 days... - Dick > >Just back from Sun & Fun and was I surprised to find out Kolb has new >owners and are now located in London, Kentucky. Am I the only one who >didn't know this? Monte building a Mark3 in Georgia. > > ________________________________________________________________________________
Date: Apr 13, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: New Owners
About a month ago, one of the two guys I flew to Oshkosh with told me this story: "You know that guy we met in London, Kentucky, that had the MKIII with the 912 on it? The one that was also building an RV-8? He bought out Kolb and is moving it to London, Kentucky." I didn't say anything, because I didn't know if it was hearsay, and a false rumor would have been worse than almost anything else. But apparently it's true. The guy was very nice, and flew with us for a while as we headed on northwest. I got his MKIII on video. The terrain around London is not too bad to the northwest, but east and south it is not a good place to lose an engine. The airport is one runway, not too busy. And it is only about an hour and a half flying time from me. Across a mountain range and NO place to land for half the trip. Richard Pike MKIII N420P (42OldPoops) ________________________________________________________________________________
Date: Apr 13, 1999
From: Steve Ward <swultra(at)primenet.com>
Subject: Re: New Owners
WHAT! tell us more. How about it Dennis. Steve Ward tubro Geo Mark-3 Monte wrote: > > Just back from Sun & Fun and was I surprised to find out Kolb has new > owners and are now located in London, Kentucky. Am I the only one who > didn't know this? Monte building a Mark3 in Georgia. > ________________________________________________________________________________
From: "Jeremy Casey" <jrcasey(at)mindspring.com>
Date: Apr 13, 1999
I too just got back from SnF and yes there is a name change. It is now called "The NEW KOLB AIRCRAFT COMPANY". I wrote them a check for M3 kit #1 myself and handed it to a fellow named Bruce Chesnut. His card tells me that their phone number is (606) 862-9692 , address is 8375 Russell Dyche Highway London, Ky. 40741. They have a web page going up at www.tnkolbaircraft.com with a email address of tnkolbaircraft@sun-spot. I don't understand if PA is closing or if it is just going to be a second plant...All I know... Jeremy Casey jrcasey(at)mindspring.com ________________________________________________________________________________
From: "J.D. Stewart" <jstewart(at)ncfcomm.com>
Subject: Re:
Date: Apr 13, 1999
I would think if I bought out the company and put up a new website, that I would spell Kolb correctly! Pretty blatant mistake, right at the top. I wish them well. J.D. (Kolb admirer) Stewart NCF Communications, Inc. http://www.ncfcomm.com UltraFun Airsports http://www.users.ncfcomm.com/ultrafunairsports Challenger Owners e-mail list administrator http://challenger.maverick.net Northeast Nebraska Flying Club http://www.users.ncfcomm.com/nnfc ICQ # 22494032 They have a web page going up at >www.tnkolbaircraft.com with a email address of tnkolbaircraft@sun-spot. I >don't understand if PA is closing or if it is just going to be a second >plant...All I know... > >Jeremy Casey jrcasey(at)mindspring.com > > ________________________________________________________________________________
From: WillU(at)aol.com
Date: Apr 13, 1999
Subject: Re: New owner consequences
I'm sure when Dennis gets back for Sun'n fun we will hear more. I hope. >In a message dated 4/13/99 8:14:37 AM Mountain Daylight Time, >swultra(at)primenet.com writes: > WHAT! tell us more. How about it Dennis. Steve Ward tubro Geo Mark-3 Maybe they can't use the name KOLB so they are renaming it to KOLD. ;-) >In a message dated 4/13/99 10:36:58 AM Mountain Daylight Time, >mswihart(at)tcsn.net writes: > No way do I want to jeopardize > my hard earned cash and investment of time building a plane on a company > that just changed hands and no longer have access to the designer, folks > who built and tested the design and can't even spell K-O-L-B of the plane > they are selling. ________________________________________________________________________________
Date: Apr 13, 1999
From: bob n <ronoy(at)shentel.net>
Subject: Re: New owner consequences
Dang! Now my good wife says this is the third or fourth Orphan plane you've had--the old Pipers, the old 172, the Cardinal (a double orphan) and now the "KOLD"! It was bad enough with the 1/3 Curtis C-46, and the 1/2 SNJ (which she forgot)...and now this. Hey, maybe we'll have gen-u-wine antiques soon? And Mr. Homer and Dennis were such nice people---Dan, too. Grey (not happy with change in my old age) Baron ________________________________________________________________________________
From: "Jeremy Casey" <jrcasey(at)mindspring.com>
Subject: HERE'S HOPIN'
Date: Apr 13, 1999
Like I said in my earlier post , I DON'T know the scoop (and the name change didn't REALLY strike me as odd until after I'd wrote my check Sunday...) BUT... All the regular gang was right there at the Kolb trailer including , Dennis Souder , Homer Kolb , and the list' very own John Hauck who I spoke with while I was signing paper work... I kind of hope that this is just a good businessman stepping in to deal with the boring business end of it and let Dennis and that gang get on with building and designing airplanes!!! Personally I would like the guy doing the nitty gritty work on my airplane to have his mind on that and not which tax form needs filling out or whether or not the check book is balanced. I recently started my own company and was very astounded how much productive time gets eat up doing the boring paperwork and such that you have to do to be legal and to be able to write yourself a check next week!!! Hope it's something like that... Like I said before there were ALOT of familar KOLB faces around the tent with a few new ones thrown in...it wasn't like a bunch of strangers standing around. Jeremy Casey jrcasey(at)mindspring.com ________________________________________________________________________________
Date: Apr 13, 1999
From: Cliff / Carolyn Stripling <striplic(at)tetric.com>
Subject: Sale of Kolb Aircraft
Hi All, It seems like the story might be true, but I will wait for corroberation from Dennis S. before I take it as the gospel truth. Probably is though since the report supposedly came from him directly. We will hopefully get an announcement from Dennis himself (or the new owners) with all the details as soon as they have returned and recovered from SNF. Later, -- Cliff & Carolyn Stripling 801 Avenida Serena, Marble Falls, Texas 78654 Vista Del Rio (Central Texas Hill Couuntry) (830)693-9333 (voice) -7633 (fax) ________________________________________________________________________________
Date: Apr 13, 1999
From: Skip Staub <skips(at)bhip.infi.net>
Subject: The New Kolb Aircraft Company
Gentlemen and Ladies: Today is Tuesday, April 13th, and I have just returned from Sun-n-Fun. Dennis Souder gave me the following this morning and asked me to put it out on the Kolb list. Hopefully, this will explain what is transpiring at the Kolb Aircraft Company. Regards, Skip XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX The New Kolb Aircraft Company 606-862-9692 Fax: 606-862-9622 8375 Russell Dyche Highway London, Kentucky 40741 www.tnkolbaircraft.com Contact: tnkolbaircraft@sun-spot.com --------- PRESS RELEASE --------- April 12, 1999 Kolb Aircraft is pleased to announce the next step in its growth. For 20 years, Kolb has been at its place of birth at the Homer Kolb Farm in Phoenixville, Pennsylvania. For five years Kolb has filled the existing building, and has added rented facilities. The New Kolb Aircraft Company is building facilities in Kentucky and soon move to a beautiful new facility, The Chesnut Knolls Aviation Foundation Airpark. The foundation promotes sport aviation. New Kolb will have a large plant built for ultralight manufacturing, and a 2,100 foot grass strip dedicated to Kolb ultralight flight, testing, and sales. State of the art computer and direct Internet parts management will provide immediate response to owner's requests anywhere in the world. Mr. John Yates, a Kolb associate, is moving from Pennsylvania to Kentucky to head The New Kolb Aircraft Company as Chief Operations Officer. He has managed many aspects of Kolb manufacturing for the past three years. John is a talented manufacturing engineer who brings a wide range of skills and abilities to New Kolb. ________________________________________________________________________________
Date: Apr 12, 1999
Subject: KOLB SOLD AGAIN!!
From: JEFF H VAUGHAN <tonarockfarm(at)juno.com>
Does anyone know anything about the new kolb owners? Word is that the PA shop is closing! ________________________________________________________________________________
From: rick106(at)juno.com
Date: Apr 13, 1999
Subject: Re: New Owners
Monte I did not know that !! are you sure that Dennis sold the company? Rick Libersat > >Just back from Sun & Fun and was I surprised to find out Kolb has new >owners and are now located in London, Kentucky. Am I the only one who >didn't know this? Monte building a Mark3 in Georgia. > > > > > > > ________________________________________________________________________________
From: rick106(at)juno.com
Date: Apr 13, 1999
Subject: Re: The New Kolb Aircraft Company
Skip What about the rest of the group SURELY the new owner if their is on will have to realize the talents that DAN,BILL ..... and the rest of the kolb family have to offer. Did DENNIS say what would happen to them. Rick Libersat writes: > > >Gentlemen and Ladies: > >Today is Tuesday, April 13th, and I have just returned from Sun-n-Fun. >Dennis Souder gave me the following this morning and asked me to put >it out >on the Kolb list. Hopefully, this will explain what is transpiring at >the >Kolb Aircraft Company. > >Regards, >Skip >XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX > >The New Kolb Aircraft Company 606-862-9692 Fax: 606-862-9622 >8375 Russell Dyche Highway >London, Kentucky 40741 >www.tnkolbaircraft.com >Contact: tnkolbaircraft@sun-spot.com > >--------- PRESS RELEASE --------- >April 12, 1999 > > Kolb Aircraft is pleased to announce the next step in its growth. >For 20 years, Kolb has been at its place of birth at the Homer Kolb >Farm >in Phoenixville, Pennsylvania. For five years Kolb has filled the >existing >building, and has added rented facilities. > > The New Kolb Aircraft Company is building facilities in Kentucky >and soon move to a beautiful new facility, The Chesnut Knolls Aviation >Foundation Airpark. The foundation promotes sport aviation. New Kolb >will have a large plant built for ultralight manufacturing, and a >2,100 foot >grass strip dedicated to Kolb ultralight flight, testing, and sales. >State of >the art computer and direct Internet parts management will provide >immediate response to owner's requests anywhere in the world. > > Mr. John Yates, a Kolb associate, is moving from Pennsylvania to >Kentucky to head The New Kolb Aircraft Company as Chief Operations >Officer. He has managed many aspects of Kolb manufacturing for the >past three years. John is a talented manufacturing engineer who >brings >a wide range of skills and abilities to New Kolb. > > > > > > > ________________________________________________________________________________
Date: Apr 13, 1999
From: Skip Staub <skips(at)bhip.infi.net>
Subject: Re: The New Kolb Aircraft Company
Hi Rick, >What about the rest of the group SURELY the new owner if their is on will >have to realize the talents that DAN,BILL ..... and the rest of the kolb >family have to offer. Did DENNIS say what would happen to them. >Rick Libersat I only know, and have only personally talked with, Homer and Dennis. Homer indicated that he would be available for consultation and Dennis indicated likewise. As you are aware, Homer is retired. Dennis has evidently decided that, after 20 years, that maybe it was time to try something new. Other than that, you'll have to ask Dennis as to what the plans are for the rest of the organization. From what I could ascertain, everyone seems to be satisfied with what is transpiring. The new owners seem to be held in Regards, Skip ________________________________________________________________________________
Subject: trailering
From: Ralph H Burlingame <ul15rhb(at)juno.com>
Date: Apr 13, 1999
Hi Tim, in answer to your email I decided to respond to the list since there may be others that might be interested in this. I've been trailering for 12 years and I would advise all those who have a garage (with space) to use it if they don't have the cash for a hanger. There are some precautions to take since trailering can damage the plane if one isn't careful in loading and unloading. I have a little 4' X 8' trailer with a 3/4" plywood bed. Most of the ultralight hangs off the back end. I tow it forward using my 4-cylinder Grand Am (I was using a 1300 cc Honda prior to this and it pulled fine). I bought the trailer as a kit (made in Taiwan) and it has served me well. The trailer folds in half and also stores with the plane in a single car garage. I recently bought a home with a 2-car garage so now there is no need to fold it up anymore. Here are my trailering rules: Rule #1: always chock the trailer before loading and unloading. Rule #2: take the time to check the tiedowns before moving. Rule #3: inspect the trailer occasionally. Rule #4: always lock the ball hitch and attach a safety chain. Since my trailer has quite a load on the rear portion, the wings were getting lower and lower while the nose was getting higher when I looked into the rear view mirror while driving down the road. After a close inspection, I found the weak spot in the frame after all these years of service. I had it welded up and I added some angle iron underneath and now it should last the rest of my days. The trailer has a gross limit of 1000 lbs so it's fine for my FireStar. Now that I don't have to fold it up, it's a breeze loading and unloading, I keep all the "trailer things" like tiedowns, ramps, and chocks right on the bed. One other nice feature is this type of trailer is small and easy to maneuver around without a lot of heavy lifting. The less work that is involved, the more I will want to fly. I have not noticed any extra wear on the plane from trailering, it has good shock absorption. A hanger would be nice but there is an advantage to having the plane at home: it's easier to keep it in shape with all the comforts of home and the only "hanger-rash" I get will be made by me. I paid $250 for the trailer. Let's see, at $100/mo for a hanger over 12 years ..... nice savings, huh? Hmmm, maybe it's time for a Mark III. Ralph Burlingame Original FireStar, home is the hanger >So how long have tou been trailering the plane. > >I am goin to get mine next week from Dallas where it has been store >dfor 7 >months. I always had it in a hangar and could fly in a minutes notice >but my >situation here in Virginia is making me use my garage. I guess thats >why I >build the plane and trailer in the first place. Got any trailering >tips. I >have only trailered it twice, once to the airport and once 200 miles >to the >brother n laws hangar for storage. > >Tim > ________________________________________________________________________________
From: "Bil Ragsdale" <bilrags(at)earthlink.net>
Subject: Re: New Kolb Company
Date: Apr 13, 1999
Well, the new web site exists. Funny at the top of the site they spell Kolb as KOLD. I thought that was mighty cold! I've bought several parts from Pennsylvania lately without problem. As a matter of fact I just received and opened one carton today. I'm hoping for the best, Thanks, Bil -----Original Message----- From: Jeremy Casey <jrcasey(at)mindspring.com> Date: Tuesday, April 13, 1999 9:25 AM > >I too just got back from SnF and yes there is a name change. It is now >called "The NEW KOLB AIRCRAFT COMPANY". I wrote them a check for M3 kit #1 >myself and handed it to a fellow named Bruce Chesnut. His card tells me >that their phone number is (606) 862-9692 , address is 8375 Russell Dyche >Highway London, Ky. 40741. They have a web page going up at >www.tnkolbaircraft.com with a email address of tnkolbaircraft@sun-spot. I >don't understand if PA is closing or if it is just going to be a second >plant...All I know... > >Jeremy Casey jrcasey(at)mindspring.com > > ________________________________________________________________________________
Date: Apr 14, 1999
From: "Eastman's Online Genealogy Newsletter" <newsletter(at)rootscomputing.com>
Subject: Re: The New Kolb Aircraft Company
I have been reading the announcements and, like many Kolb owners, I have had some concerns. However, one thing in the announcement pleased me: >> Mr. John Yates, a Kolb associate, is moving from Pennsylvania to >>Kentucky to head The New Kolb Aircraft Company as Chief Operations >>Officer. He has managed many aspects of Kolb manufacturing for the >>past three years. John is a talented manufacturing engineer who >>brings >>a wide range of skills and abilities to New Kolb. I spent two days with John at his present manufacturing facility. I spent a day there last December and another day there in February. I am very impressed with his workmanship and his dedication (I am flying a FireFly that John Yates built and then, some years later, re-built). He does good work and he is very dedicated to the Kolb products. I suspect that this is good news for Kolb owners. - Dick ________________________________________________________________________________
From: "Jeremy Casey" <jrcasey(at)mindspring.com>
Subject: Float equipped M3
Date: Apr 14, 1999
I came from SnF earlier this week and bought kit 1 for a Mark3. While I was there I saw a M3 that flew in that was on a Full Lotus Mono Float with retractable gear that used the original gear sockets for a mount. I assume that the float could be dropped and flown off of the retractable gear if you wanted to (eliminating the extra weight and drag without having to go through a whole lot of work) ANYWAY...all that to say this , I was trying to get by to speak to the owner but never could make it. I wanted to talk to him about any modifactions that had to be done during construction (i.e. weld extra attachment points in the frame for float mounts???) When I finally got a minute to spare and was heading back to the ultralight area , I saw him flying away and I had to leave a few hours later , never saw him again. The N-number on the plane was N176TS. If anyone knows who this is please let me know , I would like to talk to him. I would like to build the accomadations for this type of float system in while I build the plane so I can add the float at a later date. Something that was interesting about the setup...It was attached to the plane in 3 places, 2 points under the cockpit area , 2 at the rear tube to cage attachment point , and 1 bolt at the midspan of the tail boom. I assume that there was an extra H-section for the midspan boom attach point. It reasons to me that triangulating the float stiffner tubes with the tail boom would stop most of the flex out of the tail boom...just guessing here...not that the tail boom flexing is a big deal anyway... Any comments from you guys that fly on floats??? I have never done it but would like to at some time later. The pictures from Charles Russell http://www.norquay.com/grizzlies/1998/June/13/index.html and Frank Reynen http://www.webcom.com/reynen/ sure make it look like FUN!!! Any pros/cons between the dual float system and the mono float??? Jeremy Casey jrcasey(at)mindspring.com ________________________________________________________________________________
Date: Apr 14, 1999
From: Adam Violett <violett@springhill-online.net>
Subject: Re: Float equipped M3
I ran the N number thru the AV Web search of the FAA database, came up blank, could be new and hasn't been posted? AV Web has several different database's to search. URL for their search page is http://www.avweb.com/toc/database.html You may have to sign up to get to it. Adam Original Firestar - Kansas City area Jeremy Casey wrote: > The N-number on the plane was N176TS. If anyone knows who this is > please let me know , I would like to talk to him. ________________________________________________________________________________
From: "Bruce" <bwf(at)wavetech.net>
Subject: Re: Float equipped M3
Date: Apr 14, 1999
I just bought a M3 on a mono float. My float is attached in 4 places, #1 in the nose, #2 just behind the seat, 3 & 4 on the tail boom. The gear is electric and pulls in to an indentation in the cockpit. Bruce bwf(at)wavetech.net -----Original Message----- From: Jeremy Casey <jrcasey(at)mindspring.com> Date: Wednesday, April 14, 1999 1:58 PM Subject: Kolb-List: Float equipped M3 > >I came from SnF earlier this week and bought kit 1 for a Mark3. While I was >there I saw a M3 that flew in that was on a Full Lotus Mono Float with >retractable gear that used the original gear sockets for a mount. I assume >that the float could be dropped and flown off of the retractable gear if you >wanted to (eliminating the extra weight and drag without having to go >through a whole lot of work) ANYWAY...all that to say this , I was trying >to get by to speak to the owner but never could make it. I wanted to talk >to him about any modifactions that had to be done during construction (i.e. >weld extra attachment points in the frame for float mounts???) When I >finally got a minute to spare and was heading back to the ultralight area , >I saw him flying away and I had to leave a few hours later , never saw him >again. The N-number on the plane was N176TS. If anyone knows who this is >please let me know , I would like to talk to him. I would like to build the >accomadations for this type of float system in while I build the plane so I >can add the float at a later date. Something that was interesting about the >setup...It was attached to the plane in 3 places, 2 points under the cockpit >area , 2 at the rear tube to cage attachment point , and 1 bolt at the >midspan of the tail boom. I assume that there was an extra H-section for >the midspan boom attach point. It reasons to me that triangulating the >float stiffner tubes with the tail boom would stop most of the flex out of >the tail boom...just guessing here...not that the tail boom flexing is a big >deal anyway... > >Any comments from you guys that fly on floats??? I have never done it but >would like to at some time later. The pictures from Charles Russell >http://www.norquay.com/grizzlies/1998/June/13/index.html and Frank Reynen >http://www.webcom.com/reynen/ sure make it look like FUN!!! Any pros/cons >between the dual float system and the mono float??? >Jeremy Casey jrcasey(at)mindspring.com > > ________________________________________________________________________________
Date: Apr 14, 1999
From: Skip Staub <skips(at)bhip.infi.net>
Subject: Re: Ultrastar For Sale
Hi Brad, >I am forced to sell my Ultrastar. It has new stits covering >and paint, 105 hrs on airframe, 35 hours on ULII-02, large pod with full >panel and full windshield, wing tanks, reinforced wings, hegar wheels, >brakes, 750 lb BRS and more. I'm sorry to hear that you're selling the UltraStar. It sounds as if it's a nice one. Mine is strictly plain vanilla with no extras at all. Not even a compass or altimeter. :) Just curious, did you ever get the engine running properly? The last that I heard from you was when you ordered the Cuyuna service manuals and were having carburator trouble. FWIW, my Cuyuna is performing flawlessly and I've probably logged close to 50 hours this year. Maybe, when and if, I get my medical going again, the UltraStar will assume it's more usual position of flying only a few hours a year. :) What are you asking for your machine? Who knows, I might need a spare. :) Regards, Skip ________________________________________________________________________________
From: STAECS(at)aol.com
Date: Apr 14, 1999
Subject: Re: BRS safety issue
Steve: I've always had the same concerns about the throttle cable linkage you mentioned. I soldered the cable end ahead of the set screw after inserting it into the block but it still concerns me. Steve Anderson staecs(at)aol.com ________________________________________________________________________________
Date: Apr 14, 1999
From: Mick Fine <froghair(at)busprod.com>
Subject: It's Official!
> >Dear Kolb owners, > > I have just returned from the Sun-N-Fun airshow in Lakeland Florida. Yes, >it is true, Kolb Aircraft is in the process of being acquired by "New Kolb"........ Well, I guess it's official now! (Monte, I never doubted you for a minute ;-) guess I was just in the early stages of 'denial.') I'm stunned, and just a little apprehensive about all this. Dennis, please forgive us for being a little nervous about the future! No other ultralight/light experimental 'kitter' enjoys the loyalty that Kolb has had over the years. Kolb's reputation is the envy of all it's competitors. This reputation was built around quality products but also around the integrity of the people who designed, tested, refined and finally built those kits. I know Homer and Dennis don't like this sorta stuff but this really is the "end of an era." Dennis, I wish you the best in your new assignment! I know you've already got the job but should you ever need any references, there's 300 or so right here besides the other few thousand around the world. I know what you mean about any occupation becoming 'just a job' after a while but when you think about it, you and Homer have given something pretty special to a whole lot of people. I don't care if it sounds 'corny' - you made people's dreams come true! That's something you can always be very proud of. It's something very few of us will ever get the chance to do. Good Luck! -Mick Fine Tulsa, Oklahoma http://www.angelfire.com/ok/froghair Green Country Ultralight Flyer's Organization (UFO) http://www.angelfire.com/ok/gcufo ________________________________________________________________________________
From: GeoR38(at)aol.com
Date: Apr 15, 1999
Subject: Re: It's Official!
In a message dated 4/14/99 11:27:08 PM Eastern Daylight Time, froghair(at)busprod.com writes: << Dennis, I wish you the best in your new assignment! I know you've already got the job but should you ever need any references, there's 300 or so right here besides the other few thousand around the world. I know what you mean about any occupation becoming 'just a job' after a while but when you think about it, you and Homer have given something pretty special to a whole lot of people. I don't care if it sounds 'corny' - you made people's dreams come true! That's something you can always be very proud of. It's something very few of us will ever get the chance to do. Good Luck! -Mick Fine >> Mick, you may not have "said it all" but what you did say fits my feelings exactly and I'm sure the others will chime in, after the shock has reverberated throughout their skulls for a few days. The Kolb name has been a GREAT one and the original company has been a tremendous asset to the entire ultralight community. We are proud of you folks back there...................GeoR38 ________________________________________________________________________________
From: Tim.Hrib(at)carefirst.com
Date: Apr 15, 1999
Subject: new kolb
well citizens, i guess as the old saying goes - opinions are like a_ _ holes, everybody has one, and i'm no exception. i guess dennis is right, its time to move on to new things. i read about things like this in the wall street journal all the time. companies grow to a point and in order for them to grow further they need to merge/buy/or be bought in order to gain access to captial and resourses, achieve economies of scale and so forth. of course there is the personal side of it too. i'm as nervous as anybody about the future, we'll see .................. tim ________________________________________________________________________________
From: Timandjan(at)aol.com
Date: Apr 15, 1999
Subject: Trailer advice needed
I custom built my trailer, and even gave out the plans to a few, and it's a great trailer, huge flatbed almost 28 feet long, built strong but low with the plans for someday enclosing the trailer. For now my little Nissan pulls it OK but I was just asking everyone for advice on using it and keeping it in my garage since I have up until now had a hangar. Got another question. And I saw another Kolber do this and even asked Dennis for some advice, so here is my question. I saw a device made that is basically a cradle that attaches to the boom tube with a full swivel caster wheel on it. You attach it before folding the wings back. Then the rear of the plane can move in any direction for ease of loading and unloading from the trailer and to make it easy to finagle into the parking place. (currently to move the tail from side to side you must pick up the tail which is kinda awkward, as you all know) And the second major reason for this is that I then use this as the cradle to keep the tail wheel up off the trailer, like the plans say to do so. My plan is that once I attach this, its great for moving around and I have a permanent fixture on the trailer that it locks into. So her is my problem. I made it from an extra piece of the wing spar/boom tube. I basically took a piece, cut it length wise, attached a hinge, carpeted the inside to not scratch the boom tube, and made a leg on the bottom which has the swivel wheel attached. My problem is that it does not grip the boom tube tight enough so when I move the tail around it moves and moves just enough so that the tail wheel of the airplane rests on the ground making this unit useless. Dennis suggested drilling into the boom tube with a pin, etc (haven't quite figured this out yet) to keep it from moving. So I thought I would see if anybody else has made this unit. I saw this on a Furestar near Dallas and the plane was made by some students, so sorry I do not remember who you are, but if you read this, please drop me a note. I had also thought about using a piece of rubber with the carpet to add some grip. All in all it works pretty good, just need to refine my design. Thanks for the help. tim loehrke ________________________________________________________________________________
From: Dickk9(at)aol.com
Date: Apr 15, 1999
Subject: Re: Wire Tach Up?
Hi Richard, Looks like your question almost got lost with the announcement about the sale of Kolb Aircraft, however yes you can connect your tach to the same wires that feed your reg/rect. Dick Kuntzleman Kuntzleman Electronics, Inc ________________________________________________________________________________
From: MCaesar(at)aol.com
Date: Apr 15, 1999
Subject: Re: New owner consequences
Best of luck in your new position Dennis!!! We'll miss you!! ________________________________________________________________________________
Date: Apr 15, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: Trailer advice needed
I was planning to do the same thing but never needed to as yet, but I had thought to slot the back edges of the clamshell that clamps around the boom and slip the slot around the leading edge of the upper/lower vertical fin to stop it from rotating. The edges of the slot would need to be padded. Possibility? Richard Pike MKIII N420P (42OldPoops) >Got another question. And I saw another Kolber do this and even asked Dennis >for some advice, so here is my question. I saw a device made that is >basically a cradle that attaches to the boom tube with a full swivel caster >wheel on it. You attach it before folding the wings back. Then the rear of >the plane can move in any direction for ease of loading and unloading from >the trailer and to make it easy to finagle into the parking place. (currently >to move the tail from side to side you must pick up the tail which is kinda >awkward, as you all know) And the second major reason for this is that I then >use this as the cradle to keep the tail wheel up off the trailer, like the >plans say to do so. My plan is that once I attach this, its great for moving >around and I have a permanent fixture on the trailer that it locks into. So >her is my problem. I made it from an extra piece of the wing spar/boom tube. >I basically took a piece, cut it length wise, attached a hinge, carpeted the >inside to not scratch the boom tube, and made a leg on the bottom which has >the swivel wheel attached. My problem is that it does not grip the boom tube >tight enough so when I move the tail around it moves and moves just enough so >that the tail wheel of the airplane rests on the ground making this unit >useless. Dennis suggested drilling into the boom tube with a pin, etc >(haven't quite figured this out yet) to keep it from moving. >So I thought I would see if anybody else has made this unit. I saw this on a >Furestar near Dallas and the plane was made by some students, so sorry I do >not remember who you are, but if you read this, please drop me a note. >I had also thought about using a piece of rubber with the carpet to add some >grip. All in all it works pretty good, just need to refine my design. >Thanks for the help. >tim loehrke > > ________________________________________________________________________________
From: Cavuontop(at)aol.com
Date: Apr 15, 1999
Subject: Re: New Owners
Kolbers: I spent some time with Bruce Chesnut, the top guy at the New Kolb Aircraft, while at SNF. I can see that there is some anxiety about a possible corporate direction change. RELAX. Bruce is one of us. He has built a couple of Kolbs, he built an award winning Glassair. He has alot of GA experience. I was impressed with his grasp of the business and I think that the business model he has in mind for the new Kolb company is something that we will all be comfortable with. I suppose my immediate impression is that I found him to be a nice guy. He spent quite a bit of time listening to me and other builders. When I saw him on wednesday he told me that he was all charged up about the things he had learned talking to various builders and was going back to Kentucky with plans to design an optional left hand throttle that a number of folks had requested and a couple of other things like that. For the moment kits will be shipped from Pheonixville, though the operation will move to kentucky when Bruce's people are up to speed. Mike Horvath has been training the new guys and he has good things to say about them. I met a few of the new production guys and they were uniformly good fellows. I have no sense whatsover that Bruce plans to change the level of service that the Kolb folks have delivered over the years. Keep in mind he is a builder himself and knows how important that is. I also have the impression that Bruce has some real assets to put into the business, not just financial but people as well. He has a flight park/airport in Kentucky which sounds beautiful, and that is where the new factory will be located. I also think there will be real continuity. Some key Kolb production people will relocate to KY. I am a Mark III builder and I want to be sure that I can get parts and support. Bruce was totally reassuring. There was nothing arrogant about him at all. In many corporate purchase situations I have observed the new guys think the old guys were are jerks and can't wait to get rid of them. Not here. Bruce speaks highy of Dennis and reverently of Homer. Both Homer and Dennis were at SNF and had good things to say about the new owners. Bruce is way too smart not to use their experience and design talent in the future. Overall I think the change will be a good thing. ________________________________________________________________________________
Date: Apr 14, 1999
From: Ben Ransom <bransom(at)ucdavis.edu>
Subject: Re: New owner consequences
Yes, >it is true, Kolb Aircraft is in the process of being acquired by "New Kolb" >- but this need not give rise to alarm Dennis, Congratulations on your new direction. I'm happy for you, and it sounds like you have still put the company and your customers in the best possible position, even in your departure. You and the whole Kolb group put out a lot more than a fine bunch of airplanes. Your planes are great, but you are admired and envied for the way you have done business. It is a model many will continue to point to. And like Mick said, you certainly played a huge part in making life-long dreams come true, mine included. You can't spend this, but you can own it. Thank you for everything. -Ben Ransom http://mae.ucdavis.edu/~ransom ________________________________________________________________________________
From: RLCPTL(at)aol.com
Date: Apr 15, 1999
Subject: Re: Trailer advice needed
Tim Loehrke wrote, quote; Got another question. - - - I saw a device made that is basically a cradle that attaches to the boom tube with a full swivel caster wheel on it. You attach it before folding the wings back. Then the rear of the plane can move in any direction for ease of loading and unloading from the trailer and to make it easy to finagle into the parking place. - - - - unquote. Hi Tim; I made a device much like you have in mind. I'll try to describe what I built; A base of 1/2 inch plywood has 3 inch wheel casters in each corner. If desired, they can be locked so that they won't swivel which helps keep the assembly in place on a trailer. Vertical supports of 2" X 6" lumber, about 6 ft. long hinge on the base board. The hinges/boards are mounted about 3 ft. apart from each other. These vertical supports are linked together by two pieces of 2" X 10" lumber bolted horizontally between them; one on the "front" edge & one on the "back" edge. Each of the horizontal pieces have identically sized half-circle cutouts on their top edge. Both the outside surface of the vertical 2" X 6" and the half-circle cutouts are padded. The lumber ends up looking like a capital letter "H" hinged to the base board. The "H" assembly hinges so that the assembly can be laid down and wheeled under the tail boom in the fore & aft direction. Then it is raised and locked into the vertical position. The tail boom rests in the horizontal 2" X 10" pieces with the padded half-circle cutouts. The horizontal boards are positioned on the vertical boards such that the tail wheel is raised off the ground when the tail boom is resting in the cutouts. Since the 2" X 10" horizontal pieces are separated fore & aft by the width of the 2" X 6" vertical pieces, the whole assembly is held in alignment with the airplane when the tail boom is resting in it's nest. The wings then fold back and are strapped against the padded vertical 2" X 6" pieces. This gives them very good support while in transit; I believe it is better than the standard method of pinning the underside of the wing to the tail boom. The base also has a padded rest for the leading edge of the wing when it is folded back against the vertical supports. If you prefer to use the factory standard wing support attachment to the tail boom, then obviously, the above-described assembly could be made much simpler. I hope you can follow my attempt to describe this project. Subsequent to building this "thing", I decided to hanger my airplane, so I haven't used it very much. Ron Christensen MKIII1/2 ________________________________________________________________________________
Date: Apr 15, 1999
From: James Czyrny <czyrny(at)acsu.buffalo.edu>
Subject: Looking for a BRS chute
I am looking for a 500 or 750 canister BRS chute. If anyone has one please let me know the price and when it is due to be repacked. Thanks, Jim ________________________________________________________________________________
From: "merle hargis" <merlepilar(at)worldnet.att.net>
Subject: Re: New owner consequences
Date: Apr 15, 1999
I'll put my 2 cents in Dennis. Thanks a lot and good luck in your position. Hope you stay on the Kolb list and contribute to the discussions. And also thank you Homer, enjoy your retirement. ________________________________________________________________________________
From: STAECS(at)aol.com
Date: Apr 16, 1999
Subject: Re: Looking for a BRS chute (response)
Jim: You wrote looking for a BRS chute. I have a BRS 5 that was factory repacked last month. I also had them install a new rocket and the new Kevlar harness. It is like new in the factory BRS box. I am a very fat Firestar (about 360 lbs empty weight) and probably should be using a BRS 750. If you would be interested in my BRS 5 I would buy a 750. I should get about $1,400.00 for the newely packed BRS 5 with new rocket and harness. If anyone is reading this and has a reasonably new 750 please let me know. Steve Anderson Rapid City, South Dakota (605)341-1798 staecs(at)aol.com ________________________________________________________________________________
From: "Sharp, Mike (ML)" <MLSHARP(at)dow.com>
Subject: Kolb Map
Date: Apr 16, 1999
John, I haven't been on you map page in a while. some time ago I sent my information... here it is again.. if this is a duplicate or you already have it posted.. please forgive............ Mike Sharp Building Kolb Mark III N-6490J Angleton Texas. (approx. 40 miles south of Houston...) Thanks...... Mike > ---------- > From: John Jung[SMTP:jrjung(at)execpc.com] > Sent: Friday, April 02, 1999 1:49 PM > To: kolb-list(at)matronics.com > Subject: Kolb-List: Kolb Map > > > Group, > > My "Kolb Map" http://www.execpc.com/~jrjung/Kolb_Map.html > includes > list > members that own or are building a Kolb and have asked to be put on > the > map. I > haven't updated it recently and I have a few more people to add. It > only tells > what city and model Kolb and if building or flying. I elected not to > add e-mail > addresses because of the problem of keeping them up-to-date. It does > have websites > links. For anyone on the map that either moves, or changes status > (finishes building > and starts flying), let me know and I will include the info on the > next > update. Also, > I can add new people to the map as long as they are from a state that > isn't full. > > John Jung > Firestar II N6163J > SE Wisconsin > > > > > ----- > > ----- > http://www.matronics.com/contribution > > ----- > > ________________________________________________________________________________
From: "Sharp, Mike (ML)" <MLSHARP(at)dow.com>
Subject: Re: Kolb-List Digest: 03/31/99
Date: Apr 16, 1999
Frank, Do you wish to take stats from folks??? if so: Mike Sharp Building Kolb "Classic" Mark III N-6490J Angleton Texas (approx. 40 miles south of Houston..) if not.... sorry...... later... mike > ---------- > From: Frank, Christie & Frank > Hodson[SMTP:fchodson(at)bigfoot.com] > Sent: Friday, April 02, 1999 4:14 AM > To: kolb-list(at)matronics.com > Subject: Kolb-List: Re: Kolb-List Digest: 03/31/99 > > > > I'd be glad to put together a map/list/directory and place it on my > webpage. > I'll try to get the list from the matronics kolblist manager. If you > have > any suggestions, send them to me. > > I'm on "Paternity Leave" for the moment so I have a little time to put > towards it. I need a project to keep my sanity anyway!! > > Franklin E. Hodson III > > fchodson@bigfoot.com |http://www.bigfoot.com/~fchodson > > > > > ----- > > ----- > http://www.matronics.com/contribution > > ----- > > ________________________________________________________________________________
From: Bukin(at)aol.com
Date: Apr 16, 1999
Subject: Re: REMOVE
Please remove me from your E- Mail list. ________________________________________________________________________________
From: Timandjan(at)aol.com
Date: Apr 16, 1999
Subject: Re: Trailer advice needed
Hey got the photos on your web page. The clam shell is close to what I have made, and the mouse pads AMEN AMEN AMEN, great idea. Have you thought about putting a swivel castor on the bottom so it wheels easily to and from the trailer. looks like a real nice trailer also, also looks expensive. Leaving tomorrow to get my airlane anf the 2000 mile trip on the trailer, here's hoping. tim Will talk to you more soon, thanks. ________________________________________________________________________________
Date: Apr 16, 1999
From: Richard <swidersk(at)digital.net>
Subject: Re: Trailer advice needed
John, You have some great ideas. I really like the frame & siding construction of your trailer. I sure would appreciate it if you could put some pictures of the inside walls doors outside view of siding & how you fastened it; & over all view of trailer. I'm building one now & would certainly benifit from them. ...Richard S Wood, John T. wrote: > > http://www.sdlink.com/wood/ > > Tim, > My approach to supporting the fuselage tube uses a aluminum clam shell > that is hinged with piano hinges and supports an aluminum truss to lift and > hold the fuselage tube firm. The tube is 6" dia 1/4" thick and 18" long and > is padded with 1/4" mouse pads. Two arms suspended below the tube mesh into > the two arms extending from the floor of the trailer using 1/4 in pins. Once > the pins in place I use the lever to raise the 2 arms into position and the > lever is secured in the cradle with a 1/4" pin. As I pull the lever into > position and the arms raise the boom (tail wheel off the ground) the main > wheels are wedged against the stops and the wheel tie downs are wrapped > around the tires and secured with 2 1/4" ibolts to nuts attached to the > floor. I adjust the height of the wheel clamps so there is about 1/2 to 3/4 > in. of compression on the tires. The arms and lever are all connect to a > pole on the underside of the trailer and uses wood clamps for the bearings. > There are also 2 ubolts, one on each side of the arms to counter against the > weight of the trailer on the arm. > I hope the pictures help give you some ideas. None of this cost much if you > have access to welding gear. I built it with surplus metal and emt conduit. > > Let me know if you were able to view my pictures. I had a friend help me > create a web page. > > John N670JW > ________________________________________________________________________________
From: WillU(at)aol.com
Date: Apr 17, 1999
Subject: Some SlingShot pictures
http://members.aol.com/n8754k/page/index.htm ________________________________________________________________________________
From: HShack(at)aol.com
Date: Apr 17, 1999
Subject: Vortec Generators
Any-one had any experience with using Vortex Generators; I'm thinking of trying them on my Firestar I. Howard Shackleford SC ________________________________________________________________________________
From: "Robert L. Cubberly" <CUBTLC(at)worldnet.att.net>
Subject: Re: Looking for a BRS chute (response)
Date: Apr 18, 1999
Steve I have a friend here who is going to sell his 900 BRS that was repacked in late 98 w/new rocket. Don't have a price but could check for you. Bob -----Original Message----- From: STAECS(at)aol.com <STAECS(at)aol.com> Date: Friday, April 16, 1999 11:53 AM Subject: Re: Kolb-List: Looking for a BRS chute (response) > >Jim: You wrote looking for a BRS chute. > >I have a BRS 5 that was factory repacked last month. I also had them install >a new rocket and the new Kevlar harness. It is like new in the factory BRS >box. I am a very fat Firestar (about 360 lbs empty weight) and probably >should be using a BRS 750. If you would be interested in my BRS 5 I would >buy a 750. I should get about $1,400.00 for the newely packed BRS 5 with >new rocket and harness. > >If anyone is reading this and has a reasonably new 750 please let me know. > >Steve Anderson >Rapid City, South Dakota >(605)341-1798 >staecs(at)aol.com > > ________________________________________________________________________________
Date: Apr 18, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: (no subject)
who Kolb-List ________________________________________________________________________________
Date: Apr 18, 1999
From: Mick Fine <froghair(at)busprod.com>
Subject: Bailing Out?
Not to be a "snitch" but I saw this on the rec.aviation.ultralight list, was wondering what ever happened with Ron: ------------------------------------ "A very nice Kolb Firestar, completed in November 1998. Outstanding performance from a Rotax-377 and the original wooden prop. Total time 60-hours, no damage. E-mail me for more information/pictures. Ron ron.carroll(at)worldnet.att.net Plane is located near Salem Oregon" -------------------------------------------- -Mick Fine Tulsa, Oklahoma http://www.angelfire.com/ok/froghair Green Country Ultralight Flyer's Organization (UFO) http://www.angelfire.com/ok/gcufo ________________________________________________________________________________
Date: Apr 18, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: Disintegrtating Props
GeoR38(at)aol.com wrote: > > > John, did you have a piece of STEEL plate or sheet riveted to your boom right > at the line of prop pass?...I've seen this on some Firestars.........GeoR38 Hi GeoR38 and Gang: Sorry for the delay in answering your email, but just got home from Lakeland tonight. No guards or shields on tailboom. It stayed together from the attack by the wooden blades. Wouldn't want a carbon fiber blade to duplicate that attack. Another reason to have the insurance of a balistic parachute. john h (tired and hungry and back home in hauck's holler, alabama) ________________________________________________________________________________
Date: Apr 19, 1999
From: owner-kolb-list-server(at)matronics.com
________________________________________________________________________________
From: Bukin(at)aol.com
Date: Apr 19, 1999
Subject: Re: remove
remove form your list ________________________________________________________________________________
From: "Jeremy Casey" <jrcasey(at)mindspring.com>
Subject: Raven guys???
Date: Apr 19, 1999
Just checking up on some projects all at once...Was wondering how the guys out there who were installing the Raven Redrives kits were coming. I am a long way from needing an engine but am considering alot of ideas... So has anyone flown the Raven kit yet??? They (Raven) say that there are about 6-8 or so being installed on Kolbs right now. Reply off list if you would like... Jeremy Casey jrcasey(at)mindspring.com Kolb M3 wing & tail on order... EAA#583961 Local CH. #677 ________________________________________________________________________________
From: RLCPTL(at)aol.com
Date: Apr 19, 1999
Subject: MKIII Performance Update
Hey Kolb Fans; You may recall my recent writings about my 912 powered MKIII1/2 that is about 15 MPH slower than (for example) John Hauck's similar MKIII; the big difference is that mine has wings that have been clipped 3 ft. overall. Recently, it was suggested that I try flying with some added weight in the nose. I put a bag of sand weighing about 45 lb. between the right side seat and rudder pedals. Guess what - - I lost about 5 MPH in cruise speed and about 300 FPM in climb ! ! ! I have double checked the rigging, I know the wings & tail feathers are all in alignment. The other suggestion that I checked out was to check the position of the elevator in straight & level flight (SLF). I did this by measuring the distance from the top of the stick to the instrument panel while on the ground with the elevator trimmed to be in alignment with the plane of the horizontal stabilizer. In SLF with the added 45 lb. on board, I needed about 3/4 of an inch of back pressure on the stick to hold altitude. Without the added bag of weight, i.e., just me aboard, the distance of the stick to the instrument panel measured EXACTLY the same as it did on the ground. I am now convinced that the performance problem is caused only by the fact that I clipped the wings, so I now plan to make a 3rd. set of wing tips; this time restoring the 3 ft. of lost span. (The first set of tips are curled UP; the second set curl DOWN). The 3rd. and hopefully, final set will essentially duplicate the shape of the original wing tips. Incidentally, I have done many things during the construction process to clean the aerodynamics, like fully enclosed cage, wheel pants, faired landing gear legs, etc. Comments anyone?? Ron Christensen MKIII/12 ________________________________________________________________________________
Date: Apr 19, 1999
From: "Tim Gherkins" <rp3420(at)EMAIL.SPS.MOT.COM>
Subject: Firestar flaps?
For you Firestar owners out there.. Do you think it would be beneficial for a Firestar to have flaps? Has it been done? How easy would it be to install them? Any thoughts? Tim in Phoenix adr;dom: ;;;CH305;;; tel;work: 6028144651 ________________________________________________________________________________
From: "Christopher John Armstrong" <Tophera(at)centuryinter.net>
Subject: Re: MKIII Performance Update
Date: Apr 18, 1999
-----Original Message----- From: RLCPTL(at)aol.com <RLCPTL(at)aol.com> Date: Monday, April 19, 1999 5:16 PM Subject: Kolb-List: MKIII Performance Update >Recently, it was suggested that I try flying with some added weight in the >nose. I put a bag of sand weighing about 45 lb. between the right side seat >and rudder pedals. Guess what - - I lost about 5 MPH in cruise speed and >about 300 FPM in climb ! ! ! I have double checked the rigging, I know the >wings & tail feathers are all in alignment. from previous posts >Concerning your comment about CG, are you suggesting that the airplane may >fly faster with two people aboard? No I am saying it would fly faster with no people on board if you are having a trim problem it would be that you are nose heavy and having to hold a ton of up elevator or stabilizer to hold the nose up. That pushes down onthe tail making drag and making the wing lift up that much more weight. if your CG is in limits then that is not a problem. >The other suggestion that I checked out was to check the position of the >elevator in straight & level flight (SLF). I did this by measuring the >distance from the top of the stick to the instrument panel while on the >ground with the elevator trimmed to be in alignment with the plane of the >horizontal stabilizer. In SLF with the added 45 lb. on board, I needed about >3/4 of an inch of back pressure on the stick to hold altitude. Without the >added bag of weight, i.e., just me aboard, the distance of the stick to the >instrument panel measured EXACTLY the same as it did on the ground. so you're not having a trim problem! I think the wing area extensions is the way to go... might even want to go to bigger then an original MKIII as you weight more then a MKIII... not to big as your wing bending moment will go up and you might start overstressing the wing just outboard of the strut. Topher ________________________________________________________________________________
From: GOOCHMAC(at)aol.com
Date: Apr 19, 1999
Subject: Re: : Kolb-List:Twwinstar wanted
Looking to an older style Twinstar (open cockpit) to buy. If you have one or know where I can find one please drop me a line. Thanks. Martin ________________________________________________________________________________
Date: Apr 19, 1999
From: John Jung <jrjung(at)execpc.com>
Subject: Re: Firestar flaps?
Tim, If you want to get down faster, just pull off more throttle. My Firestar II can decend like it has flaps, and lands in 250 feet. What more could a pilot want? There is one problem with pulling off a lot of throttle while decending: You better not flair early, because it will stop flying quickly. John Jung Firestar II N6163J SE Wisconsin >Tim Gherkins wrote: > > > For you Firestar owners out there.. Do you think it would be beneficial for a > Firestar to have flaps? Has it been done? How easy would it be to install > them? Any thoughts? > > Tim in Phoenix ________________________________________________________________________________
Date: Apr 19, 1999
From: Richard Bluhm <irena(at)ccis.com>
Subject: Solo in the MKIII
Has anyone on this list trimmed their MKIII to fly hands off solo? I've tried lowering the flap on the left side, but the nose descends a bit causing more elevator trim. I am now working with the ailerons, but would like something without using a sink factor (or down pressure) for trim. The ailerons (I know) will sooner or later work, but while one aileron lifts,,, the other pushes down. I have my rudder trim worked out so it works great in the air without too much ground effect... It has about half the trim I thought it would have. Every now and then I must touch the left rudder, but in general I now fly straight. If there is no other recoarse but the ailerons, then I shall proceed as I am. Just thought I'ed ask here... ( I had a little push to bring this to the list by a fellow Kolb man..) Regards Doc ________________________________________________________________________________
From: GeoR38(at)aol.com
Date: Apr 19, 1999
Subject: Re: Firestar flaps?
In a message dated 4/19/99 9:58:08 PM Eastern Daylight Time, jrjung(at)execpc.com writes: << Tim, If you want to get down faster, just pull off more throttle. My Firestar II can decend like it has flaps, and lands in 250 feet. What more could a pilot want? There is one problem with pulling off a lot of throttle while decending: You better not flair early, because it will stop flying quickly. John Jung Firestar II N6163J SE Wisconsin >Tim Gherkins wrote: > > > For you Firestar owners out there.. Do you think it would be beneficial for a > Firestar to have flaps? Has it been done? How easy would it be to install > them? Any thoughts? > > Tim in Phoenix >> Boy!..I sure wish I could land MINE in 250Ft!!......I need 750 Ft. One time I tried to land in 700 Ft and was so concerned about the cyclone fence on the other end ...I ended up landing it in only 35 Ft...but by no means successfully!!...I bent both gear... I guess I just don't know how to do it!!.........GeoR38 Firestar driver..the ol fat glider pilot!! and kinda ugly too! ________________________________________________________________________________
Date: Apr 19, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: MKIII Performance Update
Take the weight out, reflex the flaps up about 3/8", fly it at the same throttle setting, and tell us what the speed, rate of climb, and the stick position is. Inquiring minds want to know. Richard Pike MKIII N420P (42OldPoops) >Hey Kolb Fans; >You may recall my recent writings about my 912 powered MKIII1/2 that is about >15 MPH slower than (for example) John Hauck's similar MKIII; the big >difference is that mine has wings that have been clipped 3 ft. overall. >Recently, it was suggested that I try flying with some added weight in the >nose. I put a bag of sand weighing about 45 lb. between the right side seat >and rudder pedals. Guess what - - I lost about 5 MPH in cruise speed and >about 300 FPM in climb ! ! ! I have double checked the rigging, I know the >wings & tail feathers are all in alignment. > >The other suggestion that I checked out was to check the position of the >elevator in straight & level flight (SLF). I did this by measuring the >distance from the top of the stick to the instrument panel while on the >ground with the elevator trimmed to be in alignment with the plane of the >horizontal stabilizer. In SLF with the added 45 lb. on board, I needed about >3/4 of an inch of back pressure on the stick to hold altitude. Without the >added bag of weight, i.e., just me aboard, the distance of the stick to the >instrument panel measured EXACTLY the same as it did on the ground. > >Comments anyone?? > >Ron Christensen >MKIII/12 > > ________________________________________________________________________________
Date: Apr 19, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: Solo in the MKIII
I worked real hard, and without much success trying to get my MKIII to fly hands off. Last summer at Oshkosh I asked JH how to get a MKIII to fly hands off, and his reply was; "MKIII's won't fly hands off., you are wasting your time." So I quit worrying about it. Richard Pike MKIII N420P (42OldPoops) > >Has anyone on this list trimmed their MKIII to fly hands off solo? > >I've tried lowering the flap on the left side, but the nose descends a >bit causing more elevator trim. I am now working with the ailerons, but >would like something without using a sink factor (or down pressure) for >trim. The ailerons (I know) will sooner or later work, but while one >aileron lifts,,, the other pushes down. I have my rudder trim worked >out so it works great in the air without too much ground effect... It >has about half the trim I thought it would have. Every now and then I >must touch the left rudder, but in general I now fly straight. > >If there is no other recoarse but the ailerons, then I shall proceed as >I am. > >Just thought I'ed ask here... ( I had a little push to bring this to >the list by a fellow Kolb man..) >Regards >Doc ________________________________________________________________________________
From: "JOHN M. COOLEY" <johnc(at)datasync.com>
Subject: Re: Firestar flaps?
Date: Apr 19, 1999
Hi Tim and Gang: I finally get to come out of the bushes again. I think I might have some info that Tim is looking for. As ya'll might remember I'm a Kolb wannabe and I hope to order my first kit of a Firestar 2 very soon. I spoke to Dennis Souder several months ago about this same issue and he indicated that you could special order a FS with flaperons at a additional cost of approx. 300 bucks. Also the Dec. 1993 issue of Ultralight Flying magazine has a flight report on the FS 2 by Dan Johnson where he reported that he didn't fly the FS 2 with a passenger but he could imagine times when flaps might be desired with a passenger in the rear seat though not necessary flying solo. Hope this helps! See ya'll, I'm going back in the lurking mode. John Cooley ----- Original Message ----- From: Tim Gherkins <rp3420(at)EMAIL.SPS.MOT.COM> Sent: Monday, April 19, 1999 5:29 PM Subject: Kolb-List: Firestar flaps? > > > For you Firestar owners out there.. Do you think it would be beneficial for a > Firestar to have flaps? Has it been done? How easy would it be to install > them? Any thoughts? > > Tim in Phoenix > > adr;dom: ;;;CH305;;; > tel;work: 6028144651 > > ________________________________________________________________________________
From: TCowan1917(at)aol.com
Date: Apr 20, 1999
Subject: Re: Kolb-List Digest: 04/19/99
Want a bargain? Got an Ultrastart re-built ground up. New gear, crome molly stripped, primer and paint. Wings R&R stits and poly tone white. No engine. $3500. Put your engine and be in air for $5000! Might deliver. TCowan1917@ aol.com. ________________________________________________________________________________
From: MitchMnD(at)aol.com
Date: Apr 20, 1999
Subject: Re: : Kolb-List:FireFly Brakes/Wheels
When I went shopping for brakes for those little FireFly wheels I found that none of the wheel/brake companys are making this product. The best alternative was to adapt band brakes available from go-cart suppliers. After several trys I got them to work fairly well but they did not seem to have the stopping power needed. Mike Highsmith suggested that the way I had the bands anchored was the problem. The anchor point needed to be located so that the band lining dragged on the surface of the drum when the drum was rolling forward. I had them anchored the opposite way. The proof was when I applied brakes in while rolling backwards they really grabbed vs when rolling forward they were far less effective. After I reversed them they worked great, far better than those wobbly internal shoe brakes I used on my Mark lll. I plan to use them mainly for parking while I start the engine and to avoid other aircraft while taxying (Sp?) at the blind corners around the hangar area. My concern is that if I jamb them on continiously the heat generated will start melting those little plastic wheels. The big wheels, solid axles, drums etc weigh about five pounds more and I am still trying to stay within the Part 103 weight limit. P.S. Welding those band brackets to the ankle and aligning the drums on the wheels was a real pain but it's better than trying to drag your foot over the side when you see a Beech Baron coming around the conner of a hanger ! Duane Mitchell, Tallahassee,FL ________________________________________________________________________________
From: STAECS(at)aol.com
Date: Apr 20, 1999
Subject: Re: Looking for a BRS chute (response)
Bob: Thanks for the 900 info but I'm specifically wanting a 750. Thanks, anyway. Steve ________________________________________________________________________________
From: "Waligroski, Greg" <gwaligro(at)ball.com>
Subject: RE: Kolb-List Digest: 04/19/99
Date: Apr 20, 1999
>>> For you Firestar owners out there.. Do you think it would be beneficial for a > Firestar to have flaps? Has it been done? How easy would it be to > install > them? Any thoughts? > > Tim in Phoenix > > adr;dom: ;;;CH305;;; > tel;work: 6028144651 <<<<<< > > Tim, I think adding separate flaps will cost you weight. A flaperon mixer might work but added complexity. I can get my FS2 down in about 300' or less ground roll on a grass strip in calm conditions without much problem, with some headwind even less. I would think flaps would mainly help me to have a steeper approach more than slowing my touch down speed. I can sideslip pretty hard but it doesn't do a tremendous amount. I would go simple and light which will keep your stall speed down probably as much as hanging flaps. Maybe I will try and droop my ailerons and see what simulated flaperons would do.............................. Gregg in Colorado ________________________________________________________________________________
From: Jason Omelchuck <jason(at)acuityinc.com>
Subject: Trim
Date: Apr 20, 1999
Doc: Moving the ailerons will only droop both of them, and move the stick off center in level flight. It will never work for trim. You may succeed in getting the stick to be centered with you holding it, but as soon as you release pressure, the stick will go off center and the ailerons will both be drooped or reflexed depending on which way you moved one of them. Someone on the list mentioned a bungee looped around the stick and for more trim you just slide the bungee up the stick. ________________________________________________________________________________
From: STAECS(at)aol.com
Date: Apr 20, 1999
Subject: Engine Troubles
Dear Kolbers: Recently completed a top overhauled my 503 Dual CDI engine. New rings, wrist pins, gaskets, etc. Followed the break-in procedure to the letter. Engine runs fine at low RPM and about 5 minutes at full throttle when engine starts to sputter and losses power. Throttling back does not help. Engine won't quit just produces about 50% power. EGT/CHT all normal with no change after problem occurs. Feels like either a fuel starvation or electrical problem. I have replaced fuel pump with electrical pump, no improvement, changed back again and put new diaphragms and gaskets in pulse pump, checked pulse line, checked plugs and caps, changed needle settings, changed jets, replaced all fuel lines and filter, checked fuel tank pickup, tried new fuel, tightened all gas line clamps, changed gas cap and examined air intake, examined all wiring for possible shorting, cleaned air filters, inspected carbs for proper assembly, tightened carb boots to manafold, tightened all gas line clamps, each effort with exactly the same result, runs fine at low settings, about 5 minutes at full throttle then begins to sputter and cut out. Again all CHT and EGT normal. I'm really at a loss. Thanks in advance for light anyone might be able to shed on this problem. Steve Anderson staecs(at)aol.com ________________________________________________________________________________
Date: Apr 20, 1999
From: "Tim Gherkins" <rp3420(at)EMAIL.SPS.MOT.COM>
Subject: Re: RE: Kolb-List Digest: 04/19/99
Greg, I would be very interested in the effectiveness of your drooped aileron test. I wonder if it would cause a yaw unstability problem, having those flaps (flaperons) way out on the wing tips? Tim in Phoenix adr;dom: ;;;CH305;;; tel;work: 6028144651 ________________________________________________________________________________
From: Jason Omelchuck <jason(at)acuityinc.com>
Subject: One rotor rotary engine
Date: Apr 20, 1999
Here is a web site I stumbled across that has an interesting looking engine, I e-mailed him a couple of days ago but have received no response. If anyone else knows anything about it, please let us know. http://personal.riverusers.com/~yawpower/onerotor.html ________________________________________________________________________________
Date: Apr 20, 1999
From: Steve Ward <swultra(at)primenet.com>
Subject: Re: Raven guys???
Hi all, Im am going to be running the turbo version of the Geo on my mark-3. I have the engine and drive mounted , looks great and every thing bolts on. I am using Raven's UL-drive,mounts and dry sump sys.. Hope some of you saw some pics. of my plane at sun and fun at Jeron's booth (raven redrives). off to work! Steve Ward turbo Geo Mark-3 Jeremy Casey wrote: > > Just checking up on some projects all at once...Was wondering how the guys > out there who were installing the Raven Redrives kits were coming. I am a > long way from needing an engine but am considering alot of ideas... So has > anyone flown the Raven kit yet??? They (Raven) say that there are about > 6-8 or so being installed on Kolbs right now. Reply off list if you would > like... > > Jeremy Casey jrcasey(at)mindspring.com > Kolb M3 wing & tail on order... > EAA#583961 Local CH. #677 > ________________________________________________________________________________
Date: Apr 20, 1999
From: Possum <possums(at)mindspring.com>
Subject: Re: Engine Troubles
> >Dear Kolbers: > >Recently completed a top overhauled my 503 Dual CDI engine. New rings, wrist >pins, gaskets, etc. Followed the break-in procedure to the letter. Engine >runs fine at low RPM and about 5 minutes at full throttle when engine starts >to sputter and losses power. Throttling back does not help. Engine won't >quit just produces about 50% power. EGT/CHT all normal with no change after >problem occurs. If you have Dual carbs-make sure the throttle spliter is not malfunctioning, and will pull the slides all the way up. Had similar problem. ________________________________________________________________________________
Date: Apr 21, 1999
From: "b.charlton" <bambo(at)xtra.co.nz>
Subject: Re: Engine Troubles
You havent crimped your fuel tank vent have you? ________________________________________________________________________________
Date: Apr 20, 1999
From: Richard <swidersk(at)digital.net>
Subject: Re: Engine Troubles
Steve, Often your symptom occurs when you have a crack in your coil. After it heats up, the coil expands, the crack opens & it shorts to ground. Works great again after it cools down. Barrow a coil & see if it helps. ---Richard S STAECS(at)aol.com wrote: > > Dear Kolbers: > > Recently completed a top overhauled my 503 Dual CDI engine. New rings, wrist > pins, gaskets, etc. Followed the break-in procedure to the letter. Engine > runs fine at low RPM and about 5 minutes at full throttle when engine starts > to sputter and losses power. Throttling back does not help. Engine won't > quit just produces about 50% power. EGT/CHT all normal with no change after > problem occurs. > > Feels like either a fuel starvation or electrical problem. I have replaced > fuel pump with electrical pump, no improvement, changed back again and put > new diaphragms and gaskets in pulse pump, checked pulse line, checked plugs > and caps, changed needle settings, changed jets, replaced all fuel lines and > filter, checked fuel tank pickup, tried new fuel, tightened all gas line > clamps, changed gas cap and examined air intake, examined all wiring for > possible shorting, cleaned air filters, inspected carbs for proper assembly, > tightened carb boots to manafold, tightened all gas line clamps, each effort > with exactly the same result, runs fine at low settings, about 5 minutes at > full throttle then begins to sputter and cut out. Again all CHT and EGT > normal. > > I'm really at a loss. Thanks in advance for light anyone might be able to > shed on this problem. > > Steve Anderson > staecs(at)aol.com > ________________________________________________________________________________
From: "Wood, John T." <woodjt(at)spawar.navy.mil>
Subject: weight and balance question
Date: Apr 20, 1999
I weighed my plane, me and fuel and it appears that I may be nearing the aft CG limit. I would like to find out what other Firestar 2 builders got for their calculations and to find out how far I am off the mark. My station is the leading edge of the wing. Here are my numbers. weight station moment left wheel 260 7.25 1885 right wheel 260.5 7.125 1856.06 tail wheel 42 192.25 8074.5 gas 1 30 19 570 gas 2 30 29 870 622.5 13255.5 13255.5/622.5 = 21.294 c of g 21.294 * 100/61 = 34.908 = % of cg With limit of 35% aft it appears that I will need to add some lead to the nose to move the CG forward. My own weight is now a factor about 190 lbs. John N670JW ________________________________________________________________________________
From: "Geoff Thistlethwaite" <geoffthis(at)worldnet.att.net>
Subject: Re: Kolb-List Digest: 04/19/99
Date: Apr 20, 1999
Where are You?! Is this a single seat? Geoff Thistlethwaite -----Original Message----- From: TCowan1917(at)aol.com <TCowan1917(at)aol.com> Date: Tuesday, April 20, 1999 7:14 AM Subject: Kolb-List: Re: Kolb-List Digest: 04/19/99 > >Want a bargain? Got an Ultrastart re-built ground up. New gear, crome molly >stripped, primer and paint. Wings R&R stits and poly tone white. No engine. >$3500. Put your engine and be in air for $5000! Might deliver. TCowan1917@ >aol.com. > > ________________________________________________________________________________
Date: Apr 20, 1999
From: Erich Weaver 805-683-0200 <sbaew(at)dames.com>
Subject: Re: sun n fun and Kolb
I was unsubscribed from the list while on vacation for a few weeks, so am not up on the latest postings. My vacation included attending the latter part of Sun n Fun in Florida. Has the list received reports already about the fly-in and the news of the sale of Kolb Aircraft Company? Dont want to bore anybody if this is old news...... Erich Weaver ________________________________________________________________________________
From: HShack(at)aol.com
Date: Apr 20, 1999
Subject: Re: weight and balance question
In a message dated 4/20/99 5:20:57 PM Eastern Daylight Time, woodjt(at)spawar.navy.mil writes: << I would like to find out what other Firestar 2 builders got for their calculations and to find out how far I am off the mark. My station is the leading edge of the wing. >> John, it would appear that Kolb designed the Firestar I/II for really big guys; my CG is almost exactly in center of recommended limits, but wait-that's with me weighing 265, only 5 gal. gas, "C" Box, Warp 3 blade prop, brakes. My friend flies his FS I at the rear limit of CG with no problem, however his plane wants to take off with no elevator input. Howard Shackleford FS I SC ________________________________________________________________________________
From: "Rob Perry" <perryr(at)123.net>
Subject: Re: weight and balance question
Date: Apr 20, 1999
I'm having the same problem in my Ultrastar. I'm finding that with my body weight, (195 lbs.) I am 2" behind my rear limit of area for the CG. The book says the CG should be 16"-19" from the leading edge of the wing. Mine is only 21". I added 35 lbs to the nose and this brought the CG back to about 18" from the leading edge, but affected my performance and put me over FAR 103 weight restrictions. Any Ideas? My boom tube is already cut down by a foot (per Kolb). Thanks, Rob Perry 1984 Kolb Ultrastar http://mula.perrydice.com/newplane.htm ________________________________________________________________________________
Date: Apr 20, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: weight and balance question
Rob Perry wrote: > > > I'm having the same problem in my Ultrastar. I'm finding that with my body > weight, (195 lbs.) I am 2" behind my rear limit of area for the CG. The > book says the CG should be 16"-19" from the leading edge of the wing. Mine > is only 21". I added 35 lbs to the nose and this brought the CG back to > about 18" from the leading edge, but affected my performance and put me over > FAR 103 weight restrictions. > > Any Ideas? My boom tube is already cut down by a foot (per Kolb). > > Thanks, > Rob Perry > 1984 Kolb Ultrastar > http://mula.perrydice.com/newplane.htm Rob: Did you try scooting the seat forward a notch or two? At 180 lbs I had not problem with my Ultrastar, also a 1984, built and flying in '84. ;-) john h ________________________________________________________________________________
From: "Rob Perry" <perryr(at)123.net>
Subject: Re: weight and balance question
Date: Apr 20, 1999
Oops, wrong URL Rob Perry 1984 Kolb Ultrastar http://mula.perrydice.com/robsnew.htm ----- Original Message ----- From: Wood, John T. <woodjt(at)spawar.navy.mil> Sent: Tuesday, April 20, 1999 5:16 PM Subject: Kolb-List: weight and balance question > > I weighed my plane, me and fuel and it appears that I may be nearing the aft > CG limit. I would like to find out what other Firestar 2 builders got for > their calculations and to find out how far I am off the mark. My station is > the leading edge of the wing. > > Here are my numbers. > > weight station moment > left wheel 260 7.25 1885 > right wheel 260.5 7.125 1856.06 > tail wheel 42 192.25 8074.5 > gas 1 30 19 570 > gas 2 30 29 870 > 622.5 13255.5 > > 13255.5/622.5 = 21.294 c of g > > 21.294 * 100/61 = 34.908 = % of cg > > With limit of 35% aft it appears that I will need to add some lead to the > nose to move the CG forward. My own weight is now a factor about 190 lbs. > > John N670JW > > ________________________________________________________________________________
Date: Apr 20, 1999
From: Dennis Souder <flykolb(at)epix.net>
Subject: Re: weight and balance question
> >I'm having the same problem in my Ultrastar. I'm finding that with my body >weight, (195 lbs.) I am 2" behind my rear limit of area for the CG. The >book says the CG should be 16"-19" from the leading edge of the wing. Mine >is only 21". I added 35 lbs to the nose and this brought the CG back to >about 18" from the leading edge, but affected my performance and put me over >FAR 103 weight restrictions. The 19" is very conservative for the rear CG. At 32" your CG is at 32% which is within the present CG range of the FStars and Flies. You should not need the weight. Dennis Souder Pres Kolb Aircraft > >Any Ideas? My boom tube is already cut down by a foot (per Kolb). > >Thanks, >Rob Perry >1984 Kolb Ultrastar >http://mula.perrydice.com/newplane.htm > > ________________________________________________________________________________
Date: Apr 20, 1999
From: Dennis Souder <flykolb(at)epix.net>
Subject: Re: weight and balance question
Oops that should have read: "at 21" your CG is at 32%" >The 19" is very conservative for the rear CG. At 32" your CG is at 32% >which is within the present CG range of the FStars and Flies. You should >not need the weight. > >Dennis Souder >Pres Kolb Aircraft >> >>Any Ideas? My boom tube is already cut down by a foot (per Kolb). >> >>Thanks, >>Rob Perry >>1984 Kolb Ultrastar >>http://mula.perrydice.com/newplane.htm >> >> > > ________________________________________________________________________________
From: "Rob Perry" <perryr(at)123.net>
Subject: Re: weight and balance question
Date: Apr 20, 1999
I have the seat as close as comfortable, second hole from the front....check out my website for pics. I've taken the sheet metal off the cockpit and do not fly with the windshield you see because of other problems the original builder had. Let me know what you think, Rob Perry 1984 Kolb Ultrastar http://mula.perrydice.com/robsnew.htm ----- Original Message ----- From: John Hauck <hawk36(at)mindspring.com> Sent: Tuesday, April 20, 1999 9:16 PM Subject: Re: Kolb-List: weight and balance question > > > Rob Perry wrote: > > > > > > I'm having the same problem in my Ultrastar. I'm finding that with my body > > weight, (195 lbs.) I am 2" behind my rear limit of area for the CG. The > > book says the CG should be 16"-19" from the leading edge of the wing. Mine > > is only 21". I added 35 lbs to the nose and this brought the CG back to > > about 18" from the leading edge, but affected my performance and put me over > > FAR 103 weight restrictions. > > > > Any Ideas? My boom tube is already cut down by a foot (per Kolb). > > > > Thanks, > > Rob Perry > > 1984 Kolb Ultrastar > > http://mula.perrydice.com/newplane.htm > > > Rob: > > Did you try scooting the seat forward a notch or two? > > At 180 lbs I had not problem with my Ultrastar, also a 1984, > built and flying in '84. ;-) > > john h > > ________________________________________________________________________________
From: "Rob Perry" <perryr(at)123.net>
Subject: Re: weight and balance question
Date: Apr 20, 1999
Whew, Thanks for all the info!!! It does fly great, and I have the bungy suspension on the landing gear which makes it nice for those "Hard" landings. I was just worried about what would happen if ever I got into a stall situation....would she nose down and gain airspeed, or tail down and dirt dart in? The plans that came with it recommend NEVER EVER be tail heavy. Let me know what you think, Rob Perry 1984 Kolb Ultrastar http://mula.perrydice.com/robsnew.htm ----- Original Message ----- From: Dennis Souder <flykolb(at)epix.net> Sent: Tuesday, April 20, 1999 9:39 PM Subject: Re: Kolb-List: weight and balance question > > > > >I'm having the same problem in my Ultrastar. I'm finding that with my body > >weight, (195 lbs.) I am 2" behind my rear limit of area for the CG. The > >book says the CG should be 16"-19" from the leading edge of the wing. Mine > >is only 21". I added 35 lbs to the nose and this brought the CG back to > >about 18" from the leading edge, but affected my performance and put me over > >FAR 103 weight restrictions. > > The 19" is very conservative for the rear CG. At 32" your CG is at 32% > which is within the present CG range of the FStars and Flies. You should > not need the weight. > > Dennis Souder > Pres Kolb Aircraft > > > >Any Ideas? My boom tube is already cut down by a foot (per Kolb). > > > >Thanks, > >Rob Perry > >1984 Kolb Ultrastar > >http://mula.perrydice.com/newplane.htm > > > > > > ________________________________________________________________________________
From: "Frank & Winnie Hodson" <fwhodson(at)bigfoot.com>
Subject: Exhaust manifold for sale
Date: Apr 20, 1999
Dear Fellow Kolbers: I just received my brand new exhaust system back from HPC. When I went to fit it up to my FS II. ALAS!! The exhaust manifold does not fit!! A quick call to the factory revealed that the manifold is for a 582 rather than the 503 that I need. The good news is that they are shipping the needed 503 ROTAX manifold free of charge and the rest of the exhaust system remains the same. The bad news is I own a brand new 582 manifold that I paid to have silver coated. It looks great and has never been even mounted. Any buyers? Make an offer to my e-mail address, or write for particulars. THANKS: FRANK HODSON OXFORD ME fwhodson@megalink.net http://www.megalink.net/~fwhodson ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Fw: clipped FAA rules
Date: Apr 20, 1999
Last week some one mentioned trying to find an owner by looking up their N - number. I sent back a reply stating that I believed it was no longer possible, due to privacy concerns, but gave an address anyway. Now, in the latest AvFlash newsletter is an excerpt from Jane Garvey's speech. I cut it loose ( I hope ) and attached it here ( I hope ). So, I was right, but it looks like the policy is to be re-instated. BTW, the AvFlash is a great read. If you're interested in aviation in general, you should think about subscribing. It's free. Big Lar. > GARVEY HOLDS COURT AT SUN 'N FUN, ANNOUNCES CHANGES > > After her public "Meet the Administrator" session at Lakeland's Sun 'n > > Fun Fly-In, FAA Administrator Jane Garvey talked with AVweb about some > > plans that will affect you. "One way or another in the very near > > future," Garvey told AVweb, the pilot's database will return. She said > > that her agency supports legislation that includes reopening access to > > the airman database that was closed last year over privacy concerns. > ________________________________________________________________________________
Date: Apr 20, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Sun and Fun 1999
Hi Gang: Got back from SNF Sunday afternoon and still haven't recovered from the trip. Yes, I too was surprised when I found out Saturday before the show started that Kolb Aircraft had evolved into The New Kolb Aircraft. I didn't get to fly the Sling Shot cause it had been sold just prior to the Show. But I got an adequate replacement, the prototype Fire Fly. Never was interested in the Fire Fly and had never flown it until Sunday morning, first day of the show. Don't tell the Air Ops people at SNF or they will have my buns. ;-) Took a few minutes to get adjusted to flying the Fire Fly, but once we got to the level of flying without thinking of everything before we did it, the FF became a very aggressive, fun, and exciting airplane to fly, even though just a legal UL. hehehe Yep, I got used to the little wheels and tires, level attitude, 40 hp 447, mechanical brakes (just like the ones on my 1931 Model A Ford that I drove to high school in the 50's), and the little stubby wings. It was a delight to fly, even with the oversize ailerons. As usual at Lakeland, got to fly in some exciting cross winds, 90 degree, 15 gusting to 25 mph. These winds roll and tumble over the trees, buildings, hedgerows, and anything else in their way. Combined with this, throw in the prop blast, wing wash tubulence of all sizes of ULs and Experimentals taking off and landing every few seconds, and you have the recipe to give yourself and your little airplane a good workout and evaluation of its ability to handle these conditions. All the Kolb aircraft I have flown at Lakeland over the years pass with "flying" colors. I haven't had a chance to fly my old MK III since I got home, but am looking forward to it. Weather is getting really nice here in Alabama. The new folks at Kolb asked me to fly their new 912 powered Sling Shot at Oshkosh this year, so I guess they were satisfied with my flying job on the Fire Fly. Chances are good that I may be flying back to Alaska, the short way this time, to attempt to complete the flight I started 5 years ago. I was 207 SM from my destination, Point Barrow, Alaska, and did not have the funds or time to wait out the weather to get a decent window to make that last leg. Point Barrow is the northern-most point in the US, the Western Hemisphere, and the North American Continent. It is located west northwest of Dead Horse. As it was, I was weathered in at Dead Horse for 4 days before I could head back south. Even then I should have waited a while longer to get better weather, rather than push weather in that particular part of Alaska. Good to be home again, john h ________________________________________________________________________________
Subject: Re: Firestar flaps?
From: Ralph H Burlingame <ul15rhb(at)juno.com>
Date: Apr 20, 1999
"Ol glider pilot, try an approach speed of 40 mph, then about 20 feet from touchdown, close the throttle. Ralph > >In a message dated 4/19/99 9:58:08 PM Eastern Daylight Time, >jrjung(at)execpc.com writes: > ><< Tim, > > If you want to get down faster, just pull off more throttle. My > Firestar II can decend like it has flaps, and lands in 250 feet. What > more could a pilot want? There is one problem with pulling off a lot >of > throttle while decending: You better not flair early, because it will > stop flying quickly. > > John Jung > Firestar II N6163J > SE Wisconsin > > > >Tim Gherkins wrote: > > > > > > > For you Firestar owners out there.. Do you think it would be >beneficial >for a > > Firestar to have flaps? Has it been done? How easy would it be to >install > > them? Any thoughts? > > > > Tim in Phoenix > >> >Boy!..I sure wish I could land MINE in 250Ft!!......I need 750 Ft. One >time I >tried to land in 700 Ft and was so concerned about the cyclone fence >on the >other end ...I ended up landing it in only 35 Ft...but by no means >successfully!!...I bent both gear... I guess I just don't know how to >do >it!!.........GeoR38 Firestar driver..the ol fat glider pilot!! and >kinda ugly >too! > > > > > > > ________________________________________________________________________________
From: HShack(at)aol.com
Date: Apr 21, 1999
Subject: Re: Exhaust manifold for sale
In a message dated 4/20/99 10:24:40 PM Eastern Daylight Time, fwhodson(at)bigfoot.com writes: << A quick call to the factory revealed that the manifold is for a 582 rather than the 503 that I need. >> Same thing happened to me; apparrently some-one at Rotax has been srewing up. I had to send the beautiful silver 582 manifold back to Kolb and they sent my new 503 manifold which I had to then have Jet-Hotted. Kolb paid for everything. Howard Shackleford FS I SC ________________________________________________________________________________
Date: Apr 21, 1999
From: Ben Ransom <ransom(at)mae.engr.ucdavis.edu>
Subject: Propellers
About 3-4 weeks ago I reported finding a tiny stress crack in my Warp drive hub. I had called Warp and sent in the hub on their request. In my note to them I had admitted that I had used torque values slightly over (about 15%) what they specified and therefore the crack might have been my fault. I awaited their return phone call. In the meantime, I used this as an excuse to just buy a Powerfin Prop, having wanted to try one on the "grass is greener" syndrome for a long while. Stuart Gort, the Pres of Powerfin is a very enthusiastic and knowledgeble person when it comes to props. He was nice enf to stay on the phone for probably 30 minutes late in the day with me, responding to my prop questions and so-called theories. I thought I knew a reasonable amount, but felt I learned a lot more from Stuart. Some of this was very interesting stuff wrt the 2 vs 3 blade ideas we've talked about here in the past. I'll add to that discussion if you're interested. A couple things are more immediately important for any of you who might be prop shopping. 1.) Powerfin makes a big deal about inertial mass being a very important factor in prop design/selection. No argument there. But they make a comparison on their web page to what must be a worst case scenario for Warp. They compare an inertial mass of >10,000kg-cm2 on a Warp 3-blader to 2500 for their own 3-blade and 1800 for their 2-blade. Well, upon receiving my Powerfin 2-blade I borrowed an accurate digital scale from work, and measured the weight and center of mass of each blade on my Warp and Powerfin props. Yes, the Warp is slightly heavier overall but the inertial mass is not bad at all. Here's what I measured/calculated: Weight of each blade (grams) Inertial Mass (kg-cm2) Powerfin 64" B 710/702 1670 Warp 66" tapered 861/861 2050 (btw, Powerfin's web page reports Inertial mass units as kg/cm2. Wrong. I=sum[mass*radius sq] so units are kg-cm2.) Note that the warp blades weighed exactly the same, to the gram(!!!), after 4 years and 185 hours. Also note that I had to estimate the inertial mass of the hubs, because Warp still has my cracked one. However, the hub contributes very little (only about 25 kg-cm2) cuz its mass is short radius. What this means is ...Don't think a 2-blade warp is bad in the inertial mass category. However, it is still possible that differences in flexibility because of the different construction methods might make for smoother idling in the Powerfin. Unfortunately, I will not be able to try it out for another week ...rats!!! The other big deal, is that I finally got around to calling Warp to ask about status on my hub. I was a little bent that they hadn't called me, the wounded consumer and all. So in my phone call I fully expected them to say, "well yes, you can get yourself a new hub at a couple hundred dollars, and don't overtorque it next time (you dummy!)." To my surprise, he said they had just shipped off a new replacement hub to me, free of charge as a warranty replacement. I almost fell over! These guys really take care of you! So now I'll have two very very nice props. I bought them both and feel I can test fly them and come up with some good comparison info with no strings attached to either company. I'll be reporting back. The plan-form and airfoil shape of the two props is very different! PS: The powerfin prop I bought is a relatively new planform which they call their B model. It has a very wide chord compared to the Warp taper blade. I also found it very interesting that the center of mass on the blades was exactly the same between my Warp 66 and Powerfin 64B, that is, 13 7/16" out radially from center. So, the differences in Inertial mass are attributable entirely to the overall lighter weight of the Powerfin. -Ben Ransom http://mae.ucdavis.edu/~ransom ________________________________________________________________________________
From: STAECS(at)aol.com
Date: Apr 21, 1999
Subject: Thanks for the Help
Thanks to everyone for the helpful input re: my engine problem. I believe the problem has been resolved by changing needles from 8L2 to 6L2. Can run the engine now on the ground at full RPM without loosing power. Don't know why this change would be required since I've used the 8L2 needles for 400 hrs. without a problem before the overhaul. Haven't flown it yet, it's been raining here in SD. Thanks again. Steve Anderson ________________________________________________________________________________
Date: Apr 21, 1999
From: Richard <swidersk(at)digital.net>
Subject: Re: Firestar flaps?
Hello Tim, I had an Ultra Star which landed slower than any Firestar & still converted it to full length flaperons. It was the best thing I ever did! It flew faster, climbed faster, landed slower & generally expanded my flight envelope. Why settle for mediocrity when you have the option for more performance & more fun? The keep-it-simple crowd have a valid point worthy of consideration, but if you have the inclination to expand your skills & increase your performance, go for it! ---Richard S Ralph H Burlingame wrote: > > "Ol glider pilot, try an approach speed of 40 mph, then about 20 feet > from touchdown, close the throttle. > > Ralph > > > > >In a message dated 4/19/99 9:58:08 PM Eastern Daylight Time, > >jrjung(at)execpc.com writes: > > > ><< Tim, > > > > If you want to get down faster, just pull off more throttle. My > > Firestar II can decend like it has flaps, and lands in 250 feet. What > > more could a pilot want? There is one problem with pulling off a lot > >of > > throttle while decending: You better not flair early, because it will > > stop flying quickly. > > > > John Jung > > Firestar II N6163J > > SE Wisconsin > > > > > > >Tim Gherkins wrote: > > > > > > > > > > > For you Firestar owners out there.. Do you think it would be > >beneficial > >for a > > > Firestar to have flaps? Has it been done? How easy would it be to > >install > > > them? Any thoughts? > > > > > > Tim in Phoenix > > >> > >Boy!..I sure wish I could land MINE in 250Ft!!......I need 750 Ft. One > >time I > >tried to land in 700 Ft and was so concerned about the cyclone fence > >on the > >other end ...I ended up landing it in only 35 Ft...but by no means > >successfully!!...I bent both gear... I guess I just don't know how to > >do > >it!!.........GeoR38 Firestar driver..the ol fat glider pilot!! and > >kinda ugly > >too! > > > > > > > > > > > > > > > ________________________________________________________________________________
Date: Apr 21, 1999
From: Ben Ransom <bransom(at)ucdavis.edu>
Subject: Re: Propellors
Whoops, I said: >props. Yes, the Powerfin is slightly heavier overall but the inertial mass is >not bad at all. Here's what I measured/calculated: meant to say: Date: Apr 21, 1999
From: Ben Ransom <bransom(at)ucdavis.edu>
Subject: Propellers
About 3-4 weeks ago I reported finding a tiny stress crack in my Warp drive hub. I had called Warp and sent in the hub on their request. In my note to them I had admitted that I had used torque values slightly over (about 15%) what they specified and therefore the crack might have been my fault. I awaited their return phone call. In the meantime, I used this as an excuse to just buy a Powerfin Prop, having wanted to try one on the "grass is greener" syndrome for a long while. Stuart Gort, the Pres of Powerfin is a very enthusiastic and knowledgeble person when it comes to props. He was nice enf to stay on the phone for probably 30 minutes late in the day with me, responding to my prop questions and so-called theories. I thought I knew a reasonable amount, but felt I learned a lot more from Stuart. Some of this was very interesting stuff wrt the 2 vs 3 blade ideas we've talked about here in the past. I'll add to that discussion if you're interested. A couple things are more immediately important for any of you who might be prop shopping. 1.) Powerfin makes a big deal about inertial mass being a very important factor in prop design/selection. No argument there. But they make a comparison on their web page to what must be a worst case scenario for Warp. They compare an inertial mass of >10,000kg-cm2 on a Warp 3-blader to 2500 for their own 3-blade and 1800 for their 2-blade. Well, upon receiving my Powerfin 2-blade I borrowed an accurate digital scale from work, and measured the weight and center of mass of each blade on my Warp and Powerfin props. Yes, the Powerfin is slightly heavier overall but the inertial mass is not bad at all. Here's what I measured/calculated: Weight of each blade (grams) Inertial Mass (kg-cm2) Powerfin 64" B 710/702 1670 Warp 66" tapered 861/861 2050 (btw, Powerfin's web page reports Inertial mass units as kg/cm2. Wrong. Should be kg-cm2.) Note that the warp blades weighed exactly the same, to the gram(!!!), after 4 years and 185 hours. Also note that I had to estimate the inertial mass of the hubs, because Warp still has my cracked one. However, the hub contributes very little (only about 25 kg-cm2) cuz its mass is short radius. What this means is ...Don't think a 2-blade warp is bad in the inertial mass category. However, it is still possible that differences in flexibility because of the different construction methods might make for smoother idling in the Powerfin. Unfortunately, I will not be able to try it out for another week ...rats!!! The other big deal, is that I finally got around to calling Warp to ask about status on my hub. I was a little bent that they hadn't called me, the wounded consumer and all. So in my phone call I fully expected them to say, "well yes, you can get yourself a new hub at a couple hundred dollars, and don't overtorque it next time (you dummy!)." To my surprise, he said they had just shipped off a new replacement hub to me, free of charge as a warranty replacement. I almost fell over! These guys really take care of you! So now I'll have two very very nice props. I bought them both and feel I can test fly them and come up with some good comparison info with no strings attached to either company. I'll be reporting back. The plan-form and airfoil shape of the two props is very different! PS: The powerfin prop I bought is a relatively new planform which they call their B model. It has a very wide chord compared to the Warp taper blade. I also found it very interesting that the center of mass on the blades was exactly the same between my Warp 66 and Powerfin 64B, that is, 13 7/16" out radially from center. So, the differences in Inertial mass are attributable entirely to the overall lighter weight of the Powerfin. -Ben Ransom http://mae.ucdavis.edu/~ransom ________________________________________________________________________________
From: N51SK(at)aol.com
Date: Apr 21, 1999
Subject: Re: Solo in the MKIII
In a message dated 4/19/99 10:58:31 PM Central Daylight Time, rpike(at)preferred.com writes: > MKIII's won't fly hands off., you are > wasting your time." So I quit worrying about it. > Richard Pike My Mk2 won't either......it must have to do with sitting off center and propeller torque. I use my ship for arial photography so I will probably add some aileron trim to resolve the left roll tendency (at the moment I prop the stick with my knee) I have heard all kinds of philosophys on trim. Using my case (the tendency to roll left) I feel that the proper correction for this condition would be to place a tab on the left aileron deflected up so as to push that aileron down and therefore create more lift on the left wing. Is there anybody that disagrees with that philosophy? Steve Kroll ________________________________________________________________________________
From: Cavuontop(at)aol.com
Date: Apr 21, 1999
Subject: Re: weight and balance question
In a message dated 4/20/99 8:06:22 PM, you wrote: <> Just to point out the obvious........ Weight in front of the datum (the leading edge) is negative. ________________________________________________________________________________
From: "Wood, John T." <woodjt(at)spawar.navy.mil>
Subject: RE: weight and balance question again
Date: Apr 21, 1999
I am resending this as my original as my original message was caught up in another members response and my original message was lost. Thanks, again. I weighed my plane, myself and fuel and it appears that I may be nearing the aft CG limit. I would like to find out what other Firestar 2 builders got for their calculations and to find out how far I am off the mark. My station is the leading edge of the wing. Here are my numbers. weight station moment left wheel 260 7.25 1885 right wheel 260.5 7.125 1856.06 tail wheel 42 192.25 8074.5 gas 1 30 19 570 gas 2 30 29 870 622.5 13255.5 13255.5/622.5 = 21.294 c of g 21.294 * 100/61 = 34.908 = % of cg With limit of 35% aft it appears that I will need to add some lead to the nose to move the CG forward. My own weight is now a factor about 190 lbs. If you fly the plane at the aft CG limits what sort of elevator control do you experience. Thanks, John N670JW ________________________________________________________________________________
From: dralle(at)matronics.com (Matt Dralle 925-606-1001)
Date: Apr 21, 1999
Subject: Matronics Email Server Restored...
Dear Listers, As I have mentioned, there has been a problem with the Matronics Email System machine over the last few weeks. The system would randomly lock up and require a powercycle to restore operation. Often there would be a few disk errors following the reboot, and these errors would cause the 'blank messages' that a number of people mentioned. Last night about 9:30pm the email system hung again and this time wouldn't restart. Today I procured a whole new system to replace the old hardware and as of 3:00pm the email system is back online and fully operational. For those that are interested in such things, the new system is built around a new ASUS P2B-DS Dual Pentium II mother board with builtin Ultra 2 SCSI controller. I added two 400mhz Pentinum II processors and 512Mb of 100mhz SDRAM and used the existing 4Gb Seagate Cheetah HD. The system is now similar in configuration to the Matronics Web server and represents an over 2x increase in performance over the older email system! It should also prove to be enormously more reliable if the MTBF of the Matronics Web Server is any indication! (The web server has been up for over 3 months at one point and then I just took it down to move cables). Anyway, those List email messages should just fly out of here now! Enjoy! Matt Dralle List Administrator, Matronics RV-4 Builder, Sometimes -- Matt G. Dralle | Matronics | P.O. Box 347 | Livermore | CA | 94551 925-606-1001 Voice | 925-606-6281 FAX | dralle(at)matronics.com Email http://www.matronics.com/ W.W.W. | Featuring Products For Aircraft ________________________________________________________________________________
Date: Apr 21, 1999
From: owner-kolb-list-server(at)matronics.com
________________________________________________________________________________
From: Kenmead(at)aol.com
Date: Apr 21, 1999
Subject: B Box
Hi Guys; I have a question. I was looking over the FS2 I just bought and I noticed that on the gear box in the part of the case that attaches to the block there are two tapped holes one on each side with no plugs in them. They are about even to were the case splits and back about 1.5 inches. Anyone know what they are for and should they be plugged? I can't tell if oil goes that far forward in the case. They are in front of the oil fill plug. I looked at my other B box and there are no holes in it at this location. Anyone seen this before? Kent ________________________________________________________________________________
Date: Apr 21, 1999
From: Dennis Souder <flykolb(at)epix.net>
Subject: Re: pitot/static tube
> > > dennis souder, i have a firestar and i'm going to install the pitot/static >tube out the nose like they do on the firefly. how far should the tube stick >out ? ................... tim >do not archiv I don't know. Probably the longer the better. If it is too short, the static system picks up on the pressure area directly in front of the nose (I think). We had one that was about 4" and that did not work well at all; it under reported the speed more than pitot-only system overreads. 8" would probably be a good length to try. Too long and support and breakage will be a problem. > > ________________________________________________________________________________
Date: Apr 21, 1999
From: Dennis Souder <flykolb(at)epix.net>
Subject: Re: B Box
They are for mounting the radiators for a water cooled engine application. There is no oil in that area and you need do nothing with them unless insects start making a home in your gear box. Dennis > >Hi Guys; > I have a question. I was looking over the FS2 I just bought and I >noticed that on the gear box in the part of the case that attaches to the >block there are two tapped holes one on each side with no plugs in them. They >are about even to were the case splits and back about 1.5 inches. Anyone know >what they are for and should they be plugged? I can't tell if oil goes that >far forward in the case. They are in front of the oil fill plug. I looked at >my other B box and there are no holes in it at this location. Anyone seen >this before? > > Kent > > > ________________________________________________________________________________
From: gerken(at)us.ibm.com
Date: Apr 22, 1999
Subject: Re: Ben's prop post...
Ben wrote: >I also found it very interesting that the center of mass on the >blades was exactly the same between my Warp 66 and Powerfin 64B, that is, >13 7/16" out radially from center. Ben, thanks for the descriptive comparison of Warp and Powerfin! You did not say, but apparently you weighed EACH END of each blade. I assume you did this because you state the center of mass distance. If you did not actually weigh each end of each blade, is there any other way to get this info? I ask because my (apparently "old A-style") Powerfin blades are each marked with TWO numbers, designating the weights of the root end and the tip end. As you implied, the further out the radius the weight is distributed, the more important that it be equal. In fact, it could be argued that blade-to-blade weight is not as important as proper weight distribution. Yup, Stuart will give you a complete prop education if you have the time. Refreshing change from "buy our prop, 'cause it's the best one!" that you get from others. I will be very interested in hearing your flight test comparisons, THANKS AGAIN!. jim ________________________________________________________________________________
Date: Apr 22, 1999
From: John Jung <jrjung(at)execpc.com>
Subject: Re: Thanks for the Help
Steve, STOP! Don't be in such a hurry to go flying. I wouldn't fly it, yet. I don't believe that you have really found the problem. I suspect that you tested it in cooler temperatures (or something else changed) and the problem is still there. Probably a cracked coil. John Jung Firestar II N6163J SE wisconsin STAECS(at)aol.com wrote: > > Thanks to everyone for the helpful input re: my engine problem. I believe > the problem has been resolved by changing needles from 8L2 to 6L2. Can run > the engine now on the ground at full RPM without loosing power. Don't know > why this change would be required since I've used the 8L2 needles for 400 > hrs. without a problem before the overhaul. > > Haven't flown it yet, it's been raining here in SD. Thanks again. > > Steve Anderson ________________________________________________________________________________
Date: Apr 22, 1999
From: John Jung <jrjung(at)execpc.com>
Subject: Re: Solo in the MKIII
Steve, You can trim it and it should help. But if Mark III's fly anything like Firestars, you still won't be able to take your hand off the stick for very long. John Jung Firestar II N6163J SE Wisconsin > My Mk2 won't either......it must have to do with sitting off center and > propeller torque. I use my ship for arial photography so I will probably add > some aileron trim to resolve the left roll tendency (at the moment I prop the > stick with my knee) > I have heard all kinds of philosophys on trim. Using my case (the tendency > to roll left) I feel that the proper correction for this condition would be > to place a tab on the left aileron deflected up so as to push that aileron > down and therefore create more lift on the left wing. Is there anybody that > disagrees with that philosophy? > > Steve Kroll ________________________________________________________________________________
From: MitchMnD(at)aol.com
Date: Apr 22, 1999
Subject: Vendor Support
In line with Ben's positive report on good response from vendor's on propeller problems I also had a good experience with another vendor of products we use. One of my Kuntzleman strobes stopped working after a few weeks and I called the manufacturer. Kuntzleman himself answered the call and recommended a quick test to determine the faulty component. When I completed the test I mailed the failed part back to the factory. A replacement was sent by return mail and at no cost. I had my double-flashing strobe blinking it's way accross the sky in no time. Duane Mitchell, Tallahassee, FL ________________________________________________________________________________
Date: Apr 22, 1999
From: John Jung <jrjung(at)execpc.com>
Subject: Re: RE: weight and balance question again
John, You can check to make sure that I am correct, but I believe that the limit for the Firestar II is really 37%. I know that some of the plans say 35% (mine do), but hardly any one can obtain that limit. I believe that Dennis has approved a 37% aft CG, and that is what most builders are using. If I am wrong, someone should say so. John Jung Firestar II N6163J SE Wisconsin "Wood, John T." wrote: > > I am resending this as my original as my original message was caught up in > another members response and my original message was lost. Thanks, again. > > I weighed my plane, myself and fuel and it appears that I may be nearing the > aft > CG limit. I would like to find out what other Firestar 2 builders got for > their calculations and to find out how far I am off the mark. My station is > the leading edge of the wing. > > Here are my numbers. > > weight station moment > left wheel 260 7.25 1885 > right wheel 260.5 7.125 1856.06 > tail wheel 42 192.25 8074.5 > gas 1 30 19 570 > gas 2 30 29 870 > > 622.5 13255.5 > > 13255.5/622.5 = 21.294 c of g > > 21.294 * 100/61 = 34.908 = % of cg > > With limit of 35% aft it appears that I will need to add some lead to the > nose to move the CG forward. My own weight is now a factor about 190 lbs. If > you fly the plane at the aft CG limits what sort of elevator control do you > experience. > > Thanks, > John N670JW ________________________________________________________________________________
Date: Apr 22, 1999
From: Richard Bluhm <irena(at)ccis.com>
Subject: throttle location
Hey list!!! I have a mild problem that's either my problem or a problem with the Kolb design. This is relative to the MKIII only. On take-offs, I hold both the control stick, and the throttle. BUT,,, 1 in every 15 to 20 take-offs I find myself ( for lift offs) pulling back on the throttle rather than the control stick...This problem is easy to reverse, but I don't know if it's just me, or is this common? I will notify the new Kolb outfit, if this is common, but it could be just me... Let me know if others have this happen to them... I understand it's just a confusion factor, but is the factor due to the position of the throttle, ot the situation of the pilot's brain??? (Go easy on your comments to that last statement) Regards Doc ________________________________________________________________________________
From: "Bruce" <bwf(at)wavetech.net>
Subject: Re: throttle location
Date: Apr 22, 1999
It's a design problem. I have mine on the left side, as it should be, so it works like a normal plane. Bruce -----Original Message----- From: Richard Bluhm <irena(at)ccis.com> Date: Thursday, April 22, 1999 12:14 PM Subject: Kolb-List: throttle location > >Hey list!!! >I have a mild problem that's either my problem or a problem with the >Kolb design. > >This is relative to the MKIII only. > >On take-offs, I hold both the control stick, and the throttle. BUT,,, 1 >in every 15 to 20 take-offs I find myself ( for lift offs) pulling back >on the throttle rather than the control stick...This problem is easy to >reverse, but I don't know if it's just me, or is this common? >I will notify the new Kolb outfit, if this is common, but it could be >just me... >Let me know if others have this happen to them... >I understand it's just a confusion factor, but is the factor due to the >position of the throttle, ot the situation of the pilot's brain??? >(Go easy on your comments to that last statement) >Regards >Doc > > ________________________________________________________________________________
From: "EDWARD DOBSON" <edobson(at)att.net>
Subject: Re: Solo in the MKIII
Date: Apr 22, 1999
ED DOBSON IN AZ. WE have a Firestar 2 and had to install a tab on the left aileron and bent it up, this was the only way we could get the left roll out.. We also had to install a tab on the rudder to make it fly stright..All this triming isn't correct way but i have been asking around and checking the aircraft for something out of line,some till me the washout isn't correctly set but there isn't any adjustment,both wing are at the same angle..If you find another way to trim let me know .. Ed Dobson ----- Original Message ----- From: John Jung <jrjung(at)execpc.com> Sent: Thursday, April 22, 1999 5:40 AM Subject: Re: Kolb-List: Solo in the MKIII > >Steve, > > You can trim it and it should help. But if Mark III's fly anything like >Firestars, you still won't be able to take your hand off the stick for very long. > >John Jung >Firestar II N6163J >SE Wisconsin > >> My Mk2 won't either......it must have to do with sitting off center and >> propeller torque. I use my ship for arial photography so I will probably add >> some aileron trim to resolve the left roll tendency (at the moment I prop the >> stick with my knee) >> I have heard all kinds of philosophys on trim. Using my case (the tendency >> to roll left) I feel that the proper correction for this condition would be >> to place a tab on the left aileron deflected up so as to push that aileron >> down and therefore create more lift on the left wing. Is there anybody that >> disagrees with that philosophy? >> >> Steve Kroll > > ________________________________________________________________________________
From: N51SK(at)aol.com
Date: Apr 22, 1999
Subject: Re: throttle location
In a message dated 4/22/99 11:58:38 AM Central Daylight Time, irena(at)ccis.com writes: > osition of the throttle, ot the situation of the pilot's brain??? > (Go easy on your comments to that last statement) > Regards > Doc Hey Doc.. You're right...it's just a brain fart. Be thankful that's the only one you're having and you do it before you leave the ground. I get em every now and then but mine occur outside of the airplane. As a matter of fact....I've never been more vitally and consciously alive as when I am on a bumpy crosswind approach. Once the airplane is down and safely tucked away in the hanger, it's Miller Time!!!! Doc does bring up and interesting question though having to do with those of us who are celf-certifying our medical and that is.....knowing when it's time to hang up our flight suits and persue more mundane ground-bound hobbies. I'm 53 now and although I think I have quite a few more flying years left in me, I do recognize the fact that my motor skills are not quite what they once were. We all seem to age at different rates. I know some guys that are 62 and who shouldn't be flying at all (in my opinion) I know another guy who's 82 and flys a tail-dragging SE-5a replica beautifully. Go figure!!! You gotta believe that the self-certification portion of the Sport Pilot certificate that the FAA is considering (and considering and considering) has got to one of the tougher decisions they have to make and the one that will most affect us as we get older. Lets not muck it up by brain-farting our way into incidents and accidents. That would most certainly negatively affect the way the FAA decides on the issue of "fat" (read safer) ultralights. I, for one, will breathe a lot easier when that issue is finally resolved and we're all legal again. I'd really like to hear everybody elses thoughts about this issue. Steve Kroll ________________________________________________________________________________
Date: Apr 22, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: throttle location
Bruce wrote: > > > > It's a design problem. I have mine on the left side, as it should be, so it > works like a normal plane. I have never flown but one "normal plane" and it was a 152. Yoke left hand and throttle right hand. I fly my MK III from the right seat and throttle on my left in the middle in the normal MK III configuration stick in right hand (dual controls. I used to fly my MK III to Sun and Fun, and to Oshkosh, get out, get in the factory MK III, affectionately named "Fat Albert", fly the left seat with center stick in right hand and throttle in left hand as my arm rested across my legs. The only problem I would encounter occasionally was unconscienciously reaching up with my left hand to pull the flaps on and not finding the flap handle, which was in the center of the aircraft. Stick and throttle in the center of the MK III is not a design flaw or problem. They are exactly where Homer Kolb wanted them to be. If you do not like where yours are located, do like I did and move something. ;-) john h ________________________________________________________________________________
From: "John Russell" <jr(at)rometool.com>
Subject: Oil Tank Supply Line
Date: Apr 22, 1999
Just a bit of info that I have found , for those of you that may be using a Rotax oil tank. The oil supply hose that was supplied with the oil tank began to leak at the angled fitting that is screwed into the oil tank. Come to find out, after removing hose, the hose was made to fit over a 1/4" barb, but the angled fitting screwed into the tank has a 3/8" barb. The hose simply deteriated in this area. This happened on my Firestar II at about 100 hours. The same situation is happening on my Slingshot at about 85 hours. These are all standard components from rotax, come to think of it, the hose , fitting & tank came assembled together. Just thought I would mention this, it could cause a pucker facter to increase. John ________________________________________________________________________________
From: "Peter Volum" <ibimiami(at)msn.com>
Subject: Solo in the MKIII
Date: Apr 22, 1999
This may or not be relevant as I don't yet have any stick time on my new acquisition (the Ex-Kolb Mk III demonstrator with a 912), but I did notice that the vertical stabilizer on it is mounted at a slight angle. On the Mk III I had previously been building, the instructions called for installation of the vertical stabilizer straight (parallel to the fuselage tube). When I questioned Kolb about this at Sun-N-Fun, they said that the angle compensates for the torque (or something like that) and that flies better that way. I don't know if this refers to 912 powered models only or to all but if it is true, I wonder why they don't mention it on the plans. Do most of you have straight - or slightly angled vertical stabilizers on your Mk III's (and for that matter - on the other Kolb models as well?). Peter Volum Mk III / 912 -----Original Message----- From: owner-kolb-list-server(at)matronics.com [mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of EDWARD DOBSON Sent: Thursday, April 22, 1999 2:27 PM Subject: Re: Kolb-List: Solo in the MKIII ED DOBSON IN AZ. WE have a Firestar 2 and had to install a tab on the left aileron and bent it up, this was the only way we could get the left roll out.. We also had to install a tab on the rudder to make it fly stright..All this triming isn't correct way but i have been asking around and checking the aircraft for something out of line,some till me the washout isn't correctly set but there isn't any adjustment,both wing are at the same angle..If you find another way to trim let me know .. Ed Dobson ________________________________________________________________________________
Date: Apr 22, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: Solo in the MKIII
Peter Volum wrote: > > > This may or not be relevant as I don't yet have any stick time on my new > acquisition (the Ex-Kolb Mk III demonstrator with a 912), but I did notice > that the vertical stabilizer on it is mounted at a slight angle. > > Hi Peter: I flew my MK III with the vertical stab centered per plans for more than 1100 hrs. With dead stick or idle power, it would fly perfectly trimmed with the 582 or 912. 582 turns prop right, 912 left. Power on at cruise, took a lot of rudder to keep the acft trimmed in yaw, either engine. I told Dennis S I was waiting on him to do the testing with the factory MK III so I would have the correct specs and only move mine once. Dennis outlasted me. I moved mine 3/4 inch first time. Not enough. Next time as far as I dared move it without breaking anything, about 1.25 to 1.5 inches (CRS). Much better now, but still not trimmed with a centered ball at cruise. Still about 1/4 bubble out. However, moving the vert stab the way I had to do it, after the fact, I have a curve in it which probably kills some of the trim effect. If I ever recover the tail section I will reweld 4130 fitting to the correct angle on the bottom, and rebuild the top gussett the same. Then the vert stab will be straight with no curve. I flew "Fat Albert" for the first time in February 1991. Flew off most of the 40 hour test period prior to Sun and Fun 91. It was cold in Pennsyvania, but I washungry to fly. Flew a lot of passengers in that plane over the years at SNF and OSH. Your MK III is a good airplane and an old friend of mine. ;-) john h ________________________________________________________________________________
From: Frank_R_Reynen(at)notes.seagate.com
Date: Apr 22, 1999
Subject: Solo in the MKIII
How much and in which direction? I am about to start flying with the 912 on my mkIII and would like this info. My stabilizer was build inline. Thanks Frank Reynen http://www.webcom.com/reynen/mark3.html This may or not be relevant as I don't yet have any stick time on my new acquisition (the Ex-Kolb Mk III demonstrator with a 912), but I did notice that the vertical stabilizer on it is mounted at a slight angle. On the Mk III I had previously been building, the instructions called for installation of the vertical stabilizer straight (parallel to the fuselage tube). When I questioned Kolb about this at Sun-N-Fun, they said that the angle compensates for the torque (or something like that) and that flies better that way. I don't know if this refers to 912 powered models only or to all but if it is true, I wonder why they don't mention it on the plans. Do most of you have straight - or slightly angled vertical stabilizers on your Mk III's (and for that matter - on the other Kolb models as well?). Peter Volum Mk III / 912 -----Original Message----- From: owner-kolb-list-server(at)matronics.com [mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of EDWARD DOBSON Sent: Thursday, April 22, 1999 2:27 PM Subject: Re: Kolb-List: Solo in the MKIII ED DOBSON IN AZ. WE have a Firestar 2 and had to install a tab on the left aileron and bent it up, this was the only way we could get the left roll out.. We also had to install a tab on the rudder to make it fly stright..All this triming isn't correct way but i have been asking around and checking the aircraft for something out of line,some till me the washout isn't correctly set but there isn't any adjustment,both wing are at the same angle..If you find another way to trim let me know .. Ed Dobson ________________________________________________________________________________
Date: Apr 22, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: Solo in the MKIII
Peter and Gang: I forgot to add to my previous msg: I flew your MK III about an hour this year while at SNF. Flew some prospective Kolb customers at South Lakeland. Was the first time I had a chance to fly it with the 912. It did good. john h ________________________________________________________________________________
Date: Apr 22, 1999
From: wood <duesouth(at)iname.com>
Subject: Re: Propellers
> >In the meantime, I used this as an excuse to just buy a Powerfin Prop, >having wanted to try one on the "grass is greener" syndrome for a long >while. Stuart Gort, the Pres of Powerfin is a very enthusiastic and >knowledgeble person when it comes to props. Next time you talk to him ask him why he does not respond to requests to receive orders from Canada. I asked 3 times for a price and all requests were ignored. Woody ________________________________________________________________________________
From: "Bruce" <bwf(at)wavetech.net>
Subject: Re: throttle location
Date: Apr 22, 1999
>> It was a problem for me. scratched "design" Sorry, I guess I've flown too many Navy props and jets. I have a throttle on the left and right so you can fly it as a jet from the left or 152 from the right seat. (MK lll) > >Bruce > > ________________________________________________________________________________
From: rick106(at)juno.com
Date: Apr 22, 1999
Subject: Re: throttle location
Doc With my Mk /3 I did not want the center throttle , I'm sure that it works just fine but I needed it on the left side . I just bought a throttle quadrant from an outfit up in Canada very nice people and will work with you . Might want to think it over a little to me having the throttle on the left side feels more natural , ( just my though) Rick Libersat > >Hey list!!! >I have a mild problem that's either my problem or a problem with the >Kolb design. > >This is relative to the MKIII only. > >On take-offs, I hold both the control stick, and the throttle. BUT,,, >1 >in every 15 to 20 take-offs I find myself ( for lift offs) pulling >back >on the throttle rather than the control stick...This problem is easy >to >reverse, but I don't know if it's just me, or is this common? >I will notify the new Kolb outfit, if this is common, but it could be >just me... >Let me know if others have this happen to them... >I understand it's just a confusion factor, but is the factor due to >the >position of the throttle, ot the situation of the pilot's brain??? >(Go easy on your comments to that last statement) >Regards >Doc > > > > > > > ________________________________________________________________________________
Date: Apr 22, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: Throttle position
Richard Bluhm wrote: > > What a bummer. > > It is really surprising to see some of the (self-appointed) pseudo-pride The most logical response delt simply with a statement like: If you > don't like it there,,, move it !!!!! > Thanks for the input.... ( I think?) Hey Doc: What are you looking for? OK, I confess. I have decreased power when I intended to increase power. But I don't think I ever tried to rotate and fly by pulling back on the throttle instead of the stick. Don't think anyone else will admit to doing that, so.....................I wouldn't try any max performance take offs out of short confined areas with lots of high obstacles until I got it in my mind which lever to pull. ;-) Are you really serious about this problem??? Solution: Concentrate on the correct procedure before you attempt to try it. john h ________________________________________________________________________________
From: N51SK(at)aol.com
Date: Apr 23, 1999
Subject: Re: Throttle position
In a message dated 4/22/99 5:53:31 PM Central Daylight Time, irena(at)ccis.com writes: > One presumptious remark assumed an > inability on my behalf , reflecting my self diagnostic capabilities (or > lack of), showing I wasn't fit for flight... WHERE DID THIS CONCLUSION > COME FROM??? I am glad I didn't mention that sometimes I sneeze i Richard..... My remarks really had nothing to do with you at all. If you feel that you were implicated then I apologize profusely. Your situation with your throttle just brought up to me what I thought might be an interesting question and I was hoping for some intersesting input. Steve Kroll ________________________________________________________________________________
Date: Apr 23, 1999
From: "Jhann G. Jhannsson" <johann.g(at)centrum.is>
Subject: Re: Vendor Support
To Duane and all, I am about to install a strobe light on my Firestar. Where do you install it on your plane, the tail or the wing end or where. The wiring is the worst problem. Just need some idea input. Best regards from Iceland, Johann G. MitchMnD(at)aol.com wrote: > > In line with Ben's positive report on good response from vendor's on > propeller problems I also had a good experience with another vendor of > products we use. One of my Kuntzleman strobes stopped working after a few > weeks and I called the manufacturer. Kuntzleman himself answered the call and > recommended a quick test to determine the faulty component. When I completed > the test I mailed the failed part back to the factory. A replacement was sent > by return mail and at no cost. I had my double-flashing strobe blinking it's > way accross the sky in no time. > > Duane Mitchell, Tallahassee, FL > ________________________________________________________________________________
Date: Apr 23, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: throttle location
As a side thought, with > the trim comments currently going on, I'd like to ask John how sitting to > the right affects his trim when solo ?? How about dual ?? Maybe that's the > way to eliminate trim tabs. Big Lar. > > Mornin' Larry and Gang: I learned early on flying the factory MK III that solo left seat meant holding pressure with my knee to keep from rolling left. This was with the 582, prop turning right. Brother Jim and I were at the factory building my MK III fuselage at this time. Decided to go with dual controls with pilot in right seat, throttle in left seat. Weight on right helped off set torque roll to left. Worked great. Then we swapped engines to 912 which turned left and opposite the 582. I figured I was in trouble and was prepared to come up with a big trim tab for the right aileron. First flight confirmed there was a slight tendancy to roll left, same as with the 582. Go figure. I do not understand, but ain't complaining. With two up flies about the same as with one, reference roll tendancy. It is my experience to really learn what the roll, pitch, and yaw tendancies are for your airplane, do at least a one hour cross country flight. Trying to hold a constant heading will tell you a lot more about your airplane than flying around the patch. john h ________________________________________________________________________________
Date: Apr 23, 1999
From: "Richard neilsen" <NEILSENR(at)state.mi.us>
Subject: Re: Solo in the MKIII -Reply
I have been reading the discussions about our MKIIIs tendency to roll. My VW powered MKIII wants to roll left. I have an idea that it is due to a slight misrigging of the wings. I'm currently handling it by using a bungee cord attached to the stick. I wonder if I were to devise a fail safe way adjusting the angle of attack on one of the wings if I could in effect trim the roll tendency out and also reduce drag. Also if I were to adjust the angle of attack of the wings would I be better off moving the leading edge of the left wing up or the right wing down?? ________________________________________________________________________________
Date: Apr 23, 1999
From: John Jung <jrjung(at)execpc.com>
Subject: Strobe mounting
Johann, For the strobe on my Firestar, I made a mounting plate that attaches under the engine (inverted). It keeps the wiring as short and simple as can be and is out of the way of anything else. On the down side it took more than a little time to make the mounting plate because it was a difficult area to measure and fit. I am happy with it because it is simple and unique. I can see if I have a picture if you are interested. John Jung Firestar II N6163J SE Wisconsin "Jhann G. Jhannsson" wrote: > > To Duane and all, > > I am about to install a strobe light on my Firestar. Where do you install it on > your plane, > the tail or the wing end or where. The wiring is the worst problem. Just need > some idea input. > > Best regards from Iceland, > Johann G. > ________________________________________________________________________________
Date: Apr 23, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: Solo in the MKIII -Reply
Richard neilsen wrote: > > I have been reading the discussions about our MKIIIs tendency to roll. My VW powered MKIII wants to roll left. I have an idea that it is due to a slight misrigging of the wings. I'm currently handling it by using a bungee cord attached to the stick. I wonder if I were to devise a fail safe way adjusting the angle of attack on one of the wings if I could in effect trim the roll tendency out and also reduce drag. Hi Richard and Kolb Gang: MK IIIs like to roll left a little, especially when flying solo from the left seat. I don't know about mine cause I have never flown it from the left seat, no brakes on left side. ;-) Your left roll may be compounded by a VW engine that turns a right handed prop. If it was me and my airplane, I would make a trim tab for the right aileron and fly it up, bringing up the left wing. With the trim tab I have infinite adjustment. With a complex system to change the angle attack of the wing or wings, my not have that option. Besides, it will screw up your windshield and gap seal. How long have you been flying the VW powered MK III? How does it perform to conventional (Rotax) powered MK IIIs? Are you happy with it? Please let us know. Thanks, john h ________________________________________________________________________________
Date: Apr 23, 1999
From: "Richard neilsen" <NEILSENR(at)state.mi.us>
Subject: Re: VW Powered MKIII
How long have you been flying the VW powered MK III? How does it perform to conventional (Rotax) powered MK IIIs? Are you happy with it? Please let us know. Thanks, john h I have been flying the VW for almost a year now but with all the teething problems I haven't flown it much. Right now it is a smooth and very loud engine that makes the MKIII perform solo almost as good as a 912 with Dan and Me in it (as I remember). I can't fault the VW for any of the problems I have had its just that there wasn't a package developed for the MKIII. I still need to get a real exhaust system welded up and find/fix a electrical problem but I'm almost there. I have wished a number of times I hadn't done the VW thing but I think I will be very happy with the big slow turning 4 stroke. My takeoff RPM is 3400 and it will fly as slow as 2300RPM. My normal cruse is 2800RPM at app 70MPH. Rick Neilsen ________________________________________________________________________________
From: MitchMnD(at)aol.com
Date: Apr 23, 1999
Subject: Re: Vendor Support (Strobes)
Jhann, Great to see your name on the list again. I located my strobe on the top of the tail boom about five feet aft of the back of the fusilage pod. My reasoning was that I could only afford one weight-wise and this location made me visible to planes I could not see above and behind me. The power unit was mounted inside and at the rear of the fusilage pod.The wire was an extra length supplied by Kuntzleman or from a local electronics shop. It was routed along the top of the boom and held in place under a strip of 2" fabric tape. The flasher was held in place by a stainless hose clamp that went all the way around the tube. I have used this method on three planes. It doesn't look bad and I have had no failures in many hours of flight. My only problem was understanding why the unit has to be wired in series with my 12 volt power supply. It works so I guess I don't need any other proof. Duane Mitchell in Tallahassee, FL ________________________________________________________________________________
From: "Jeremy Casey" <jrcasey(at)mindspring.com>
Subject: Re: VW Powered MKIII
Date: Apr 23, 1999
Right now it is a smooth and very loud engine that makes the MKIII perform solo almost as good as a 912 with Dan and Me in it (as I remember). I can't fault the VW for any of the problems I have had its just that there wasn't a package developed for the MKIII. I still need to get a real exhaust system welded up and find/fix a electrical problem but I'm almost there. I have wished a number of times I hadn't done the VW thing but I think I will be very happy with the big slow turning 4 stroke. My takeoff RPM is 3400 and it will fly as slow as 2300RPM. My normal cruse is 2800RPM at app 70MPH. > Richard, Just to let you know that it's out there and to get the opinion of someone who took the step away from the norm...have you seen the VW redrive that Great Plains now markets??? It's about $1300 if I remember. It is a 1.6/1 reduction that would put the prop around 2100 with the engine running 3400 (i.e. 70 HP cont. by GP's numbers. Do you think that it would just be too loud at that RPM? It weighs about 12 lbs. if I remember and will retrofit to about any aero conversion VW (i.e. goes on the same end as the prop on a typical aero VW) and it swings a 72" prop. Weight wise I think engine with redrive would be about 175 - 180 and comparable power to a 912 (that's only 75 ponies continuous) If I remember Dennis S. said the complete 912 installation on a M3 was around 165 lbs.?.? BUUUUUUUTT!!! It's new , and the 912 is more than proven itself to be a great engine. SOOOOOO! It looks interesting but I hate being a tester for them... Anyway the URL is ... http://greatplainsas.com/reduction.html Jeremy Casey jrcasey(at)mindspring.com M3 Wings & tail kit should be here in a couple more weeks!! yeeeeee haw!!! Now if I just had my workshop ready for it... ________________________________________________________________________________
Date: Apr 23, 1999
From: William Weber <bweber2(at)earthlink.net>
Subject: Re: Engine Troubles
Richard wrote: > > > Steve, > Often your symptom occurs when you have a crack in your coil. After it heats > up, the coil expands, the crack opens & it shorts to ground. Works great again > after it cools down. Barrow a coil & see if it helps. ---Richard S > A number of good suggestions, all worth trying. Here's one more. I had a similar problem and tried most everything mentioned. I fixed it by re-torquing the exhaust bolts - really hammered those suckers down. That fixed it in my case. -- *********************************************** * Bill Weber * Keep * * Voiceboard Corp * the shiny * * Simi Valley, CA * side up * *********************************************** ________________________________________________________________________________
Date: Apr 23, 1999
From: bob n <ronoy(at)shentel.net>
Subject: Re: FIREFLY INFO
I've previously posted my 2000rpm starting antics with my FireFly--it ROLLS! Since I can't start it from the cockpit, I have to pull-start while standing on rt side, with chock-on-a-rope holding. Then I flop into cockpit (this is the funny part) and haul in the chock-on-a-rope. Yes I do have brakes, but no way to lock them while flopping in. Tried a stick to hold heel brakes, but my graceful entry knocked it loose, and Awaaawy we went, with me half in! If any of you Edisons have a solution, post me. Thanks Grey ( give me a brake) Baron ________________________________________________________________________________
Date: Apr 23, 1999
From: Dick Eastman <eastman(at)rootscomputing.com>
Subject: Re: FIREFLY INFO
My FireFly with a handbrake lever on the control stick is easy to get into and out of with the engine running. Well, relatively easy. One hand must be on the control stick at all times, tightly squeezing the brake lever. I bet heel brakes are much tougher! - Dick > >I've previously posted my 2000rpm starting antics with my FireFly--it >ROLLS! Since I can't start it from the cockpit, I have to pull-start >while standing on rt side, with chock-on-a-rope holding. Then I flop >into cockpit (this is the funny part) and haul in the chock-on-a-rope. >Yes I do have brakes, but no way to lock them while flopping in. Tried a >stick to hold heel brakes, but my graceful entry knocked it loose, and >Awaaawy we went, with me half in! If any of you Edisons have a solution, >post me. Thanks > >Grey ( give me a brake) Baron > > ________________________________________________________________________________
Date: Apr 23, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: MK III Vertical Stabilizer Offset
Ray L Baker wrote: > > > Peter, > > When you get the measurements I too would appreciate it if you would > post them. Hi Gang: I flew the factory MK III "Fat Albert" while at Lakeland this year. Don't know how accurate the offset in vert stab is. The slip/skid indicator was way out of calibration, to the point it was unusable. I'll try and get the measurements off mine and post on List tomorrow. I moved mine as far as I could comfortably without bending, crimping, or breaking something. Didn't want any fabric wrinkles. I think it is 1.25 or 1.5 inches off center. I still am about 1/4 ball out of trim with no rudder pedal input. Got to bush hog the airstrip tomorrow. Spring is here and the grass and weeds are growing. The wind must have been blowing while I was in Lakeland. Two sheets of tin are blown up on the front roof of my hangar. john h ________________________________________________________________________________
From: "Bil Ragsdale" <bilrags(at)earthlink.net>
Subject: Re: Solo in the MKIII
Date: Apr 23, 1999
O K I'm convinced that during my Mk lll rebuild that I should move the leading edge of the vertical stab. Only question is which way to offset for a 2 cycle Rotax or Hirth (I think they turn the same direction, opposite of the 912). Thanks, Bil -----Original Message----- From: John Hauck <hawk36(at)mindspring.com> Date: Thursday, April 22, 1999 4:09 PM Subject: Re: Kolb-List: Solo in the MKIII > > >Peter Volum wrote: >> >> >> This may or not be relevant as I don't yet have any stick time on my new >> acquisition (the Ex-Kolb Mk III demonstrator with a 912), but I did notice >> that the vertical stabilizer on it is mounted at a slight angle. >> >> > >Hi Peter: > >I flew my MK III with the vertical stab centered per plans >for more than 1100 hrs. With dead stick or idle power, it >would fly perfectly trimmed with the 582 or 912. 582 turns >prop right, 912 left. Power on at cruise, took a lot of >rudder to keep the acft trimmed in yaw, either engine. > >I told Dennis S I was waiting on him to do the testing with >the factory MK III so I would have the correct specs and >only move mine once. Dennis outlasted me. I moved mine 3/4 >inch first time. Not enough. Next time as far as I dared >move it without breaking anything, about 1.25 to 1.5 inches >(CRS). Much better now, but still not trimmed with a >centered ball at cruise. Still about 1/4 bubble out. >However, moving the vert stab the way I had to do it, after >the fact, I have a curve in it which probably kills some of >the trim effect. If I ever recover the tail section I will >reweld 4130 fitting to the correct angle on the bottom, and >rebuild the top gussett the same. Then the vert stab will >be straight with no curve. > >I flew "Fat Albert" for the first time in February 1991. >Flew off most of the 40 hour test period prior to Sun and >Fun 91. It was cold in Pennsyvania, but I washungry to >fly. Flew a lot of passengers in that plane over the years >at SNF and OSH. Your MK III is a good airplane and an old >friend of mine. ;-) > >john h > > ________________________________________________________________________________
Date: Apr 23, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Adjusting Leading Edge Vertical Stabilizer MK III
Bil Ragsdale wrote: > > > O K I'm convinced that during my Mk lll rebuild that I should move the > leading edge of the vertical stab. Only question is which way to offset for > a 2 cycle Rotax or Hirth (I think they turn the same direction, opposite of > the 912). Bil and Gang: How much time do you save writing your first name with one l? Just kidding. 912 turns left, move vert stab left. 582 turns right, move vert stab right. Least ways that worked for me with those two particular engines on my MK III. john h ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Lost Mail
Date: Apr 23, 1999
A few days ago, I downloaded some new software to increase my on-line capabilities. That's fine, and I'm starting to learn the new format, BUT, in installing the new format, it deleted 24 messages I was holding, to reply to when I had time. Some of those were from Listers, so if you have sent me mail in the last week, and were expecting a reply, Please re-send your message. I can remember some of them, but doubt if I'll get them all. Bloody thing also deleted some of my archives, but nothing can bring those back. I'm sure some of you are familiar with CRS disease. 1st cousin to CRFT. Tried to send this message 2 days ago, but for some reason it sent it in HTML format, and the list wouldn't accept it. Thank you Earthlink, for having a great tech support staff. Big Lar. Do not Archive. ________________________________________________________________________________
From: WVarnes(at)aol.com
Date: Apr 24, 1999
Subject: Re: Parking Brake
<< My FireFly with a handbrake lever on the control stick is easy to get into and out of with the engine running. Well, relatively easy. One hand must be on the control stick at all times, tightly squeezing the brake lever. >> Hi Guys, Here's a simple (and inexpensive) Parking Brake idea for those using a single lever on the control stick!. Get a couple pieces of sticky back velcro strip about 8-10 inches or so long. Stick the sticky sides together. Now you have one piece, with the fuzzies on one side and the pickies on the other. Wrap the velcro strip around the control stick at a point where it will also include the brake lever, just below the knobbed end. To set the brake, unwind some of the velcro strip, pull the brake lever tight against the stick and wrap the velcro around again. The velcro should go around far enough to give good holding power. This will hold the brakes on while you start up and get into the seat. Once in the seat, you simply unwind enough velcro to release the brake lever, and then rewind the loose end back around the stick where it will be stored until the next time you need it. Works for me. Bill Varnes Audubon NJ Original FireStar 377 ________________________________________________________________________________
From: BICUM(at)aol.com
Date: Apr 24, 1999
Subject: Aileron Trim Tab vs. /\ Dihedral
Fellows, I am trying to keep up with you guys but having a little trouble. I have been following this thread on roll tendency. I also remember the threads from late '98 discussing increased stability by increasing dihedral. I am not sure if these are two totally different issues and require different fixes or not. I submit the following from the archive: << I find that with the increase dihedral, N8233G will fly all day with only throttle and rudder inputs and with hands off the stick. With hands on the stick, it is little, if any, different than before the dihedral was changed. For those who have flown Cessna airplanes, the directional stability and rudder control are very similar to those of a Cessna 152 or 172. Vince Nicely Firestar II (N8233G) 206 Hours >> I know we are talking about Mark III's vs Firestar II and that may be a problem. Vince did some experimenting with the dihedral to see the net change effect. I am approaching the rigging phase soon and was wondering if I increased the dihedral to ~6" would that reduce the left roll tendency of the Mark III (/w 912). Is the strut length the only thing that controls the dihedral? Would I be wrong in thinking that I could start with a long strut to increase the dihedral and cut it and re-rivet if the experiment did not prove beneficial or is it not that simple? Thanks for any and all help, John Bickham Mark III St. Francisville, LA ________________________________________________________________________________
From: TCowan1917(at)aol.com
Date: Apr 24, 1999
Subject: Re: Kolb-List Digest: 04/23/99
Have older Kolb Firestar and I love it. Want to add my two cents. I correct my left turn by putting very small bungie cords in the radial unit under the wing. Can adjust when they stretch. Seems to work well and also put bungie attached to front of seat bar around from lower part of stick to compensate for full windscreen. Again, can ajust to wind and situations. Been using velcro on hand brake years. I sew a loop about 1 inch on end and slip it over the break handle and wrap it around to hold and lower the wrap around to fly. Works great. Keep it coming. ________________________________________________________________________________
Date: Apr 24, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: Aileron Trim Tab vs. /\ Dihedral
Here is a suggesstion on changing strut length: when you drill the three holes at each end of the lift strut for the end fittings, drill all three of them spaced exactly even and all perfectly perpendicular. Set your dihedral up to the stock specs. Now take the steel fitting that goes in the end of the lift strut and drill one more hole in the inner end of it spaced symmetrically with the other three. If you want to try more dihedral, just unbolt the fitting, slide it out one hole space, and rebolt it. If you want to try even more dihedral, do the same thing with the fitting at the other end of the strut. The fittings are long enough that with a little preplanning, this works pretty good, there are only three holes in the strut, and the adjustments are not apparent from outside. (Cosmetics still looks the same.) If you don't like it, it is easy to go back. Richard Pike MKIII N420P (42OldPoops) > >Fellows, > >I am trying to keep up with you guys but having a little trouble. I have >been following this thread on roll tendency. I also remember the threads >from late '98 discussing increased stability by increasing dihedral. I am >not sure if these are two totally different issues and require different >fixes or not. > >I submit the following from the archive: ><< I find that with the increase dihedral, N8233G will fly all day with only > throttle and rudder inputs and with hands off the stick. With hands on the > stick, it is little, if any, different than before the dihedral was changed. > For those who have flown Cessna airplanes, the directional stability and > rudder control are very similar to those of a Cessna 152 or 172. > Vince Nicely > Firestar II (N8233G) 206 Hours >> > >I know we are talking about Mark III's vs Firestar II and that may be a >problem. Vince did some experimenting with the dihedral to see the net >change effect. I am approaching the rigging phase soon and was wondering if >I increased the dihedral to ~6" would that reduce the left roll tendency of >the Mark III (/w 912). > >Is the strut length the only thing that controls the dihedral? Would I be >wrong in thinking that I could start with a long strut to increase the >dihedral and cut it and re-rivet if the experiment did not prove beneficial >or is it not that simple? > >Thanks for any and all help, > >John Bickham >Mark III >St. Francisville, LA ________________________________________________________________________________
Date: Apr 24, 1999
From: wood <duesouth(at)iname.com>
Subject: Re: FIREFLY INFO
A! If any of you Edisons have a solution, >post me. Thanks > >Grey ( give me a brake) Baron > Do you need 2000 rpm at idle. Remember I am a Hirth guy so Rotax behavior is somewhat unknown to me. Mine idles at 800 rpm. Woody ________________________________________________________________________________
From: Elrod3794(at)aol.com
Date: Apr 24, 1999
Subject: Re: remove me
remove me from kolb list please mike elrod e-mail elrod3794(at)aol.com thanks ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: VW Engines.
Date: Apr 24, 1999
Great Plains is a well established company with a great reputation, and that's why I bought my engine case from them. I'm sure they've done their homework and testing on the new VW re-drive, but to my eyes, it still looks very light, plus it appears that belt load is taken by the crankshaft bearings as a sideways force. Also, the drive comes off the nose of the engine, which is the weak end. I'm very sure that it will require their " Force One " hub and bearing ass'y, which with machine work, parts and all is in the $500.00 range. ( 1996 catalog ) They will probably also want to sell you the Diehl case system, with starter and all for another $ 700.00. Maybe I'm all wet too, but I doubt it. I've gone with VW power with a re-drive myself, and I'm familiar with the requirements. I went with the Aero-Kinetics re-drive, which supports both ends of both shafts in roller and ball bearings. ( remember my posting last year on installing bearings ?? ) It uses the same Hy-Vo chain that GM uses in its' 4WD transfer cases. It mounts to the bellhousing end of the engine - much stronger. It is heavier, ( 33 #, all up ) but appears to be very rugged, and I feel very confident in being the test pilot. 1st flight is approaching this summer, and THAT will end any B.S. Somehow, I don't think there'll be much of a middle ground - it'll either go like hell, or be a complete dog. Top speed (vne) is still 100 mph, but the climb should really be something. I anticipate more sluggish handling, due to the weight. You can believe I wouldn't be going through all this if I weren't real optimistic, and I have done a huge amount of research and homework on it. For those who haven't read my previous postings, I'll just say that the engine components are all counterweighted, balanced, and chosen for strength, smoothness, longevity, thanks to the local dune buggy racers ), and power. The whole drive system is under $5000.00 - complete, less prop. Engine mount will allow me to adjust C.G. with the heavier package by moving the whole assembly forward. Tail piece is long enough that prop clearance shouldn't be a problem. I have a fairly good picture in my files, showing the dummy engine on a scrap metal trial mount, with junkyard fuel injection intake, and the real re-drive in place. If any one is interested, I'll e-mail it to you direct. Big Lar. ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Dihedral / Trim
Date: Apr 24, 1999
Well, Vince really came up with it didn't he. I had completely forgotten the dihedral discussion, and Vince's point is very well made. My only (minor) concern is how much it will help. An airplane, be it Cessna or Kolb, is a vehicle in a fluid medium, and putting weight to 1 side will cause an imbalance. I know I can notice the difference between single and dual in a 172, and I can really feel it in a 150. I wonder how much the dihedral will compensate in a Mk III. Comment 2 ---- as usual Richard Pike has come up with a simple, sweet solution. This time, to changing dihedral. My concern here is the famous Bourne measurement system - measure twice, cut once, then trim to fit, if it's not already too small. So................how about getting everything set up, drill the 2 outermost holes, move the end fittings out 1 hole and put a temporary bolt through the outer strut hole, and the inner tang hole. Then the inner strut hole will show solid metal on the tang, and will give a precise location for the next hole. You could step down as far as you like, precisely. Only place I can see a Problem is in the 3rd strut hole. Hmmmmmmm............my way would probably be to drill a small hole close to where I want it, then start filing. Surely some one can come up with something better than that. Big Lar. ________________________________________________________________________________
Date: Apr 25, 1999
From: mjc <mjc(at)etri.re.kr>
Subject: Performance of
Dear Kolb flyers, I'm planning to build a two-seater. I have no building experience and dual control is not necessary- just second seat for my son or my wife. How about the FireStar-II comparing Mk-III? MJC ________________________________________________________________________________
From: GeoR38(at)aol.com
Date: Apr 25, 1999
Subject: Re: Aileron Trim Tab vs. /\ Dihedral
In a message dated 4/24/99 5:24:45 AM Eastern Daylight Time, BICUM(at)aol.com writes: << Is the strut length the only thing that controls the dihedral? Would I be wrong in thinking that I could start with a long strut to increase the dihedral and cut it and re-rivet if the experiment did not prove beneficial or is it not that simple? Thanks for any and all help, John Bickham >> sounds good to me...I have 2" of dihedral in my firestar, but I still have turn but for a different reason I think which I will fix this summer...my wing tip is not the same on one side as it is on the other!!...in other words, my wing is shaped like a moderate potato chip...Don't hate me folks...i'll handle it ...trust me....I think...........GeoR38 ________________________________________________________________________________
Date: Apr 25, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: Adjusting Leading Edge Vertical Stabilizer MK III
WillU(at)aol.com wrote: > > Hi John > Below is an Internet address for the leading edge vertical stabilizer > picture. You can copy it and include it with your measurements so everyone > can see what your talking about. > > Will Uribe > > http://members.aol.com/n8754k/page/jh_08.jpg > > In a message dated 4/23/99 9:14:25 PM Mountain Daylight Time, > hawk36(at)mindspring.com writes: > > > I'll try and get the measurements off mine and post on List > > tomorrow. I moved mine as far as I could comfortably > > without bending, crimping, or breaking something. Didn't > > want any fabric wrinkles. I think it is 1.25 or 1.5 inches > > off center. I still am about 1/4 ball out of trim with no > > rudder pedal input. Hi gang: Sorry I haven't had a chance to get to the airstrip and measure the offset in Miss P'fer's leading edge of vert stab. However, Will was nice enough to share a picture of my MK III's leading edge setup which clearly shows the rivet rows of the right hand bracket in the original, experimental, and final positions. You can almost interpolate the exact distance with this photo by measuring the pop rivet head as a base measurement. Please be patient and I will get the measurement. Thanks, john h ________________________________________________________________________________
From: "EDWARD DOBSON" <edobson(at)att.net>
Subject: Re: Adjusting Leading Edge Vertical Stabilizer MK III
Date: Apr 25, 1999
HI JOHN > This is ED DOBSON in AZ. flying a FIRESTAR 2 and have been reading theMAIL on the triming of Kolb's and I also have a bad trim problem ( The aircraft rolls to the LEFT even with little power so I have ruled out the ( P ) factor as the major cause ) At this time I have trim tabs on the left airloron and the rudder but this tends to make the craft side slip,but has a level flight now it also does't bank to the left very good.. Would you let me know if by changing the vertical stabilizer the left roll was also corrected.. Thanks, Ed Dobson ----- From: John Hauck <hawk36(at)mindspring.com> Sent: Sunday, April 25, 1999 10:48 AM Subject: Re: Re Kolb-List: Adjusting Leading Edge Vertical Stabilizer MK III > > >WillU(at)aol.com wrote: >> >> Hi John >> Below is an Internet address for the leading edge vertical stabilizer >> picture. You can copy it and include it with your measurements so everyone >> can see what your talking about. >> >> Will Uribe >> >> http://members.aol.com/n8754k/page/jh_08.jpg >> >> In a message dated 4/23/99 9:14:25 PM Mountain Daylight Time, >> hawk36(at)mindspring.com writes: >> >> > I'll try and get the measurements off mine and post on List >> > tomorrow. I moved mine as far as I could comfortably >> > without bending, crimping, or breaking something. Didn't >> > want any fabric wrinkles. I think it is 1.25 or 1.5 inches >> > off center. I still am about 1/4 ball out of trim with no >> > rudder pedal input. > > >Hi gang: > >Sorry I haven't had a chance to get to the airstrip and >measure the offset in Miss P'fer's leading edge of vert >stab. However, Will was nice enough to share a picture of >my MK III's leading edge setup which clearly shows the rivet >rows of the right hand bracket in the original, >experimental, and final positions. You can almost >interpolate the exact distance with this photo by measuring >the pop rivet head as a base measurement. > >Please be patient and I will get the measurement. > >Thanks, > >john h > > ________________________________________________________________________________
Date: Apr 25, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Fabric tester
Need some help from the wisdom of the kolbers: One of the guys that flew to Oshkosh with us this last summer is doing an annual on his Drifter and is needing to check the fabric. We have one of those fabric testers that looks like a belt tension tester, it is calibrated in push pounds, it has a plastic cover on the end, and you slip an aluminum push point barrel over the plastic end. It is made by Howard Mfg. Co. The aluminum push point barrel has a nubbin that is 1/16" diameter, and about 1/8" long. Then the diameter of the aluminum increases rapidly on a 45 degree taper to 5/8". It takes 6 pounds of pressure to force the 1/16" nubbin through the fabric, but we have no data on how the thing is to be correctly used, and what force it should require. Do you test it by poking just the 1/16" nubbin through, and if so, how much pressure? Do you push until the 5/8" barrel goes through? And if so, how much pressure? Hate to seem like aboriginies trying to figure out the True Meaning of a Snap-On 3/8" ratchet, but that's about the way it is. Anyone? Richard Pike MKIII N420P (42OldPoops) ________________________________________________________________________________
Date: Apr 25, 1999
From: Adam Violett <violett@springhill-online.net>
Subject: Re: Fabric tester
1) The instruction sheet that came with mine (also a Howard Man. Co.) says: Minimum test values single surface wing - 12 lb.. single surface tail - 10 lb.. double surface wing - 10 lb.. 2)Ultralight Flying Mag. December 1996, issue 248, pp 30 article - "Taking care of your sailcloth" says: New dacron sailcloth should test to 25 to 30 pounds on 1/16 probe before failure. (just for reference) 3) Testing to be done on non-critical areas (away from leading edges, trailing edges, reinforcements and ribs) Do not test outboard tip panels on double surface wings. All testing must be conducted on top surface only. When the small (1/16) point goes thru, that is your value. Sounds like this fella has REAL bad cloth!!! I've heard of folks loosing entire wing panels under this condition. Fatal results!! Adam Violett Original Firestar 377 Richard Pike wrote: > > Need some help from the wisdom of the kolbers: One of the guys that flew > to Oshkosh with us this last summer is doing an annual on his Drifter and > is needing to check the fabric. We have one of those fabric testers that > looks like a belt tension tester, it is calibrated in push pounds, it has a > plastic cover on the end, and you slip an aluminum push point barrel over > the plastic end. It is made by Howard Mfg. Co. > The aluminum push point barrel has a nubbin that is 1/16" diameter, and > about 1/8" long. Then the diameter of the aluminum increases rapidly on a > 45 degree taper to 5/8". It takes 6 pounds of pressure to force the 1/16" > nubbin through the fabric, but we have no data on how the thing is to be > correctly used, and what force it should require. > Do you test it by poking just the 1/16" nubbin through, and if so, how > much pressure? > Do you push until the 5/8" barrel goes through? And if so, how much pressure? > Hate to seem like aboriginies trying to figure out the True Meaning of a > Snap-On 3/8" ratchet, but that's about the way it is. > Anyone? > Richard Pike > MKIII N420P (42OldPoops) > ________________________________________________________________________________
Date: Apr 25, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: Adjusting Leading Edge Vertical Stabilizer MK III
EDWARD DOBSON wrote: At this time I have trim tabs on the left airloron and the rudder but this > tends to make the craft side slip,but has a level flight now it also does't > bank to the left very good.. > Would you let me know if by changing the vertical stabilizer the left roll > was also corrected.. > Thanks, > > Ed Dobson > Hi Ed and Gang: I don't know. Sounds like you may have a pair of wing that aren't rigged the same. Rudder doesn't usually affect roll much on Kolbs, at least the one I have flown. I don't want to tell you something I really know nothing about, and that is your particular airplane. Maybe Dennis Souder can be of help or someone else on the list. Usually, with the Ultrastar and Firestar, a little roll problem was quickly correctly with a trim tab to fly the aileron of the high wing up. Other than that I am not qualified to make an uneducated guess. john h ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Mail
Date: Apr 26, 1999
Hey, Listers - - Help, Help.................Used to be, with internet mail, I could click on the taskbar, click on Move To, and move my messages into and out of any category I wanted. Now, with Outlook Express 5, I can move them from inbox to delete, and that's about it. How can I move them from category to category ?? I know this isn't strictly Kolb, but it's sure affecting the way I handle my mail. Big Lar. Do not Archive. ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Moving Mail
Date: Apr 26, 1999
OK guys, thanks. I combined suggestions and came up with: I had already figured out & created a couple of new folders, but couldn't get the messages into them from inbox or deleted. Found that if I highlight the message, and RIGHT click it, I get a drop down that says, " Move to Folder." From there it's self-evident. Thanks for the input. Big Lar. Do not Archive. ________________________________________________________________________________
From: "Vince Nicely" <vincenicely(at)intermediatn.net>
Subject: Re: Aileron Trim Tab vs. /\ Dihedral
Date: Apr 26, 1999
Hi John and Others, John Bickham wrote: > I am approaching the rigging phase soon and was wondering if >I increased the dihedral to ~6" would that reduce the left roll tendency of >the Mark III (/w 912). My Firestar II had a left roll tendency initially. I traced the problem on my particular ship to a small rigging problem that I seem to remember as the right wing's rear edge being 3/8" lower than the left one. I changed that to make them as nearly the same as I could, and then added a tab on the right aileron to trim out the rest of the roll tendency. I am the person who has added dihedral by raising the wing tips on my Firestar II by 9 inches. That modification was done after all roll tendency had been removed. The dihedral affects the stability of the airplane, i.e., its tendency to resist a roll upset and to return to a neutral position. Dihedral alone is unlikely to solve a roll tendency inherient in the wings themselves, IMHO. >Is the strut length the only thing that controls the dihedral? Would I be >wrong in thinking that I could start with a long strut to increase the >dihedral and cut it and re-rivet if the experiment did not prove beneficial >or is it not that simple? It is that simple! Making the strut longer with the ability to shorten it without buying additional materials is the way to go. In my case, I had to buy a complete set of struts to do the experiment because my origional set were the short ones. I used a stradegy like you suggest the second time. The longer struts making the outboard ends of the wings 9 inches above the inner ends flew so nicely, that I never shortened them further on mine. Vince Nicely ________________________________________________________________________________
From: "Richard C Webb" <RICKWW(at)prodigy.net>
Subject: Introduction
Date: Apr 26, 1999
Hi Guys,my name is Richard(Rick)Webb.I'm located in Milford,De.Last year I completed and flew a FireStarll,then sold it to buy a FlightStar ll SL(Dumb move),just sold that and 2 weeks ago bought myself a like new MK lll with 582,GSC prop.Looks like I need to put on rudder trim tab.Well guys,get ready for lots of questions. Thanks, Rick Webb -----Original ________________________________________________________________________________
Date: Apr 26, 1999
From: Ron Hoyt <Ronald.R.Hoyt@gd-is.com>
Subject: Re: Throttle position
What are the X-hinges? Why did you copy them? Where did you find out about them? Inquiring minds want to know Thanks Ron > > >BTW Fergieman (Firehawk), I copied the Fergie X-hinges and like them a lot. > >-- >Cliff & Carolyn Stripling ________________________________________________________________________________
Date: Apr 26, 1999
From: Cliff / Carolyn Stripling <striplic(at)tetric.com>
Subject: X-hinges
>What are the X-hinges? Why did you copy them? Where did you find out >about them? > >Inquiring minds want to know Ron and all, Check out the archives. The must be a bunch of info there, but... basically they are made by melding two ordinary hinges into one by cutting every other link out of each side of each hinge... very labor intensive using a hacksaw and vice to hold and file to smooth up the cuts. Put all the pieces together on a single hinge pin and "voila" - one hinge with 4 attach flaps. It really stabilizes the hinge connection. I copied the idea off a "Fergie" I saw at SNF. Would I do it again?... yes, but it was a lot of work and doubled the cost in hinge material. Later, -- Cliff & Carolyn Stripling 801 Avenida Serena, Marble Falls, Texas 78654 Vista Del Rio (Central Texas Hill Couuntry) (830)693-9333 (voice) -7633 (fax) ________________________________________________________________________________
From: "Peter Volum" <ibimiami(at)msn.com>
Subject: Mk III Vertical Stabilizer Position
Date: Apr 26, 1999
This is in response to those of you who asked about the angled vertical stabilizer on the Ex-factory demo Mk III: The center of the leading edge of the vertical stabilizer is 2" from the port side of the fuselage tube as seen from above. I.e., instead of the center having 3" on each side, it is 2" from the port side and 4" from the starboard side. The rear end is centered. Keep in mind that this plane has a 912 turning a 3-bladed warp. I was finally able to fly it back from Lakeland last week end with the help of a "Test Pilot" friend. The flight was enjoyable and uneventful (for us anyway - some cows en-route I'm sure won't agree). Last week there was some discussion about the Mk III not being flyable "hands off". We found this to be true in thermals and turbulence, but in smooth air once trimmed, it was very much a "hands optional" affair, particularly when flying low (20-30 feel acl*). One thing that we noticed was that rudder input (without touching the stick) made the nose go up. Is this normal for the Mk III? Peter Volum * above cow level ________________________________________________________________________________
Date: Apr 26, 1999
From: Dennis Souder <flykolb(at)epix.net>
Subject: Re: X-hinges
Cliff wrote: >but... >basically they are made by melding two ordinary hinges into one by cutting >every other link out of each side of each hinge... Cliff, Thanks for the info, but ... ah, not quite clear on this ... does this require a melding machine to perform the melding on the hinges? Do you know where I could get such a machine? Are they expenxive? Will a process other than melding work with this hinge set up? Did you learn about melding from Spock? Do F____ use melding elsewhere in the structure? Dennis :~) ________________________________________________________________________________
From: "Larry & Karen Cottrel" <lcottrel(at)kfalls.net>
Subject: wiring?
Date: Apr 26, 1999
I'm in the process of attempting to get my firestar into shape for a airworthy certificate inspection. Can anyone who has endured this process tell me if it is necessary to change all the wiring to aircraft type? Thanks Larry ________________________________________________________________________________
From: "Rick Pridgen" <richard.pridgen(at)worldnet.att.net>
Subject: H section 6" reinforcement
Date: Apr 26, 1999
Please advise. On page 18 of the Mark III builders manual listed as important it says "The H sections have a 6" long reinforcement thick-walled tube inside the top and bottom tubes." and to be sure to use 1/8"x 1/2" rivits on each side of the bolt? I don't see that reinforcement tube in the H section . Is this a problem? ________________________________________________________________________________
From: Tim.Hrib(at)carefirst.com
Date: Apr 26, 1999
Subject: Re: Throttle position
micheal highsmith, He Man Ferguson Haters Club ? i'm not going to bite on that one. no suh, i'm not going to stick my foot in my mouth again ...................... tim ________________________________________________________________________________
Date: Apr 26, 1999
From: Richard Bluhm <irena(at)ccis.com>
Subject: Re: H section 6" reinforcement
Rick Pridgen wrote: > Please advise. On page 18 of the Mark III builders manual listed as > important it says "The H sections have a 6" long reinforcement > thick-walled > tube inside the top and bottom tubes." and to be sure to use 1/8"x > 1/2" > rivits on each side of the bolt? I don't see that reinforcement tube > in the > H section . Is this a problem? > Hello Rick,, I had the same question... Let me assure you the only thing in error here is the age of the printing of the book. In the days of old, Kolb used an aluminium reinforcing "H" section. Now they use steel, so the standard 1/8" rivets ( I think it was 1/8") through-out the entire "H" section are used. Good luck, as I remember this stage of building... Doc ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: Mk III Vertical Stabilizer Position
Date: Apr 26, 1999
I don't want to get too picky, but this note raises a concern that I feel I must share. I learned to fly ultralites and Cessnas in the Port Angeles / Sequim, WA. area - predominantly rural, with many "gentleman" farms and ranches. I also had a refrigeration / restaurant service business there, and many of my customers were these suburban ranchers. When informed by this eager new pilot of the training I was undertaking - they ALL expressed immediate concern about the Ultralite portion. ONE pilot in an U/L was getting his jollies by buzzing, stampeding, and chasing livestock, and these people were absolutely outraged ! ! ! He was ( is still ) an exception, and I doubt if you're of the same ilk, but this is food for thought for all of us who like to fly low. These livestock owners tend to be of the type who get involved in Community affairs, and can really raise a stink. Please don't take this personally; I don't know how close you get, and this guy I mention is a true jerk, but the point I make is very valid. Big Lar. ----- Original Message ----- From: Peter Volum <ibimiami(at)msn.com> Sent: Monday, April 26, 1999 4:04 PM Subject: Kolb-List: Mk III Vertical Stabilizer Position > > This is in response to those of you who asked about the angled vertical > stabilizer on the Ex-factory demo Mk III: > > The center of the leading edge of the vertical stabilizer is 2" from the > port side of the fuselage tube as seen from above. I.e., instead of the > center having 3" on each side, it is 2" from the port side and 4" from the > starboard side. > > The rear end is centered. > > Keep in mind that this plane has a 912 turning a 3-bladed warp. > > I was finally able to fly it back from Lakeland last week end with the help > of a "Test Pilot" friend. The flight was enjoyable and uneventful (for us > anyway - some cows en-route I'm sure won't agree). > > Last week there was some discussion about the Mk III not being flyable > "hands off". We found this to be true in thermals and turbulence, but in > smooth air once trimmed, it was very much a "hands optional" affair, > particularly when flying low (20-30 feel acl*). > > One thing that we noticed was that rudder input (without touching the stick) > made the nose go up. Is this normal for the Mk III? > > Peter Volum > > * above cow level > > ________________________________________________________________________________
From: WGeorge737(at)aol.com
Date: Apr 27, 1999
Subject: Lap Belt/Shoulder Harness MK-3
Hi Kolbers, I am looking for a lap belt/shoulder harness that will allow the shoulder straps to be unbuckled while leaving the lap belt buckled. This to facilitate reaching panel switches, etc., in flight. Is anyone using such a setup? If so, where did you get it? Thanks Bill George ________________________________________________________________________________
Date: Apr 27, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: wiring?
> > I'm in the process of attempting to get my firestar into shape for a >airworthy certificate inspection. Can anyone who has endured this process >tell me if it is necessary to change all the wiring to aircraft type? > >Thanks >Larry > > Nope. Richard Pike MKIII N420P (42OldPoops) ________________________________________________________________________________
Date: Apr 26, 1999
From: Richard Bluhm <irena(at)ccis.com>
Subject: Re: Lap Belt/Shoulder Harness MK-3
WGeorge737(at)aol.com wrote: > Hi Kolbers, > > I am looking for a lap belt/shoulder harness that will allow the > shoulder > straps to be unbuckled while leaving the lap belt buckled. This to > facilitate > reaching panel switches, etc., in flight. Is anyone using such a > setup? If > so, where did you get it? > Thanks > Bill George Hello Bill You happen to hit a question that I had solved for myself. It required two seperate seat belts on each seat. One over the lap and one over the shoulder. I went to the local auto-junk yard and got "back-seat" seat belts. The back seat, seat belts aren't with the double belt/shoulder strap. Think I paid 10 bucks each. Good luck Doc ________________________________________________________________________________
From: "Frank & Winnie Hodson" <fwhodson(at)bigfoot.com>
Subject: Fabric tester
Date: Apr 27, 1999
> -----Original Message-----> > says: New dacron sailcloth should test to 25 to 30 pounds on 1/16 > probe before failure. > (just for reference) > 3) Testing to be done on non-critical areas (away from leading > edges, trailing edges, > reinforcements and ribs) Do not test outboard tip panels on > double surface wings. All > testing must be conducted on top surface only. When the small > (1/16) point goes thru, > that is your value. > It is made by Howard Mfg. Co. > > The aluminum push point barrel has a nubbin that is > 1/16" diameter, and > > about 1/8" long. Then the diameter of the aluminum increases > rapidly on a > > 45 degree taper to 5/8". It takes 6 pounds of pressure to force > the 1/16" > > nubbin through the fabric, FWIW: This type of fabric tester requires pressure to the point of cloth puncture! Another alternative is to use a MAULE fabric tester which does not require a new hole and a repair patch for each tested area. It is even FAA certified for fabric GA annuals. FRANK HODSON, OXFORD MAINE ________________________________________________________________________________
From: TCowan1917(at)aol.com
Date: Apr 27, 1999
Subject: Re: Kolb-List Digest: 04/26/99
Just a word about lap and chest belts. Had seperate releases on chest harness and had one come off in flight once. Bad weather and could not get it hooked back up. Felt pretty unsecure for awhile. It is fairly easy to wedge myself out of one or both of my harnesses now with the loop around the seat belt method. Not an engineer but do fly RC a lot and I would believe changing your dihedral on Kolb would absolutely change your stability and ability to counter wind and speed would also be affected. Hi dihedral does not like speed. I would not trade my little agile Firestar (96 version) 447 White Lightning. You cannot stand on your wing with hi dihedral. It would also make landing different, too long a glide. on Buddy Twin, don't want to ever have to rely on grease fittings on my valves. ________________________________________________________________________________
Date: Apr 27, 1999
From: Dell Vinal <zoper(at)mint.net>
Subject: Belts
George, at sun n fun I spotted a firefly with a proper seatbelt set in it at the Kolb trailer. They directed me to a table at the Buckeye tent that a custon seatbelt maker had a display on. I ordered an H harnnes with L,s on the shoulder straps.They would make anything you want, cost around $105.I don't have their number yet, But when they send my belts, I will foreward it if you want. Wentworth Aircraft Salvage probably has a belt with an inertia reel on the shoulder straps that you could use, it would require bolting the reel to the spar carrythrough. Do not archive. ________________________________________________________________________________
From: "Jon Croke" <joncroke(at)itol.com>
Subject: Re: buddy twin
Date: Apr 27, 1999
: > > > just my un - educated opinion, > i don't know folks. but if it is true the ' buddy twin ' will go no >where in the ultralight world. several postings have put the price at roughly >$7000 to $8000 , the actual price i don't know. i think that if they can't >sell that engine at roughly the same price as a comparable rotax or cuyuna then >they're just wasting their time . its only obvious that if they can't sell it >at a competitive price then not enough people will buy that engine to make it >profitable to produce........................ Yes, My visit to Sun n Fun took me to their booth... got to touch and feel the thing as it was mounted on a plane... when I asked: how much? I was told the same thing... when I questioned if this was sanity the rep apologized for the steep price and said that 'marketing' came up with this price... not engineering... and I shared my beleif that although I was excited about the technical prospects of this motor, it would go nowhere with a price like that! Supposed to be available later this year Jon ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: Fabric tester
Date: Apr 27, 1999
You're right, but the Maule tester is VERY expensive. About a year or so ago, there was an article in Sport Aviation or Experimenter on how to make your own, for next to nothing. If anyone is interested, I'll see if I can find it. Seems to me I commented on it about that time. Big Lar. ----- Original Message ----- From: Frank & Winnie Hodson <fwhodson(at)bigfoot.com> Sent: Tuesday, April 27, 1999 3:28 AM Subject: RE: Kolb-List: Fabric tester > > > > -----Original Message-----> > > says: New dacron sailcloth should test to 25 to 30 pounds on 1/16 > > probe before failure. > > (just for reference) > > 3) Testing to be done on non-critical areas (away from leading > > edges, trailing edges, > > reinforcements and ribs) Do not test outboard tip panels on > > double surface wings. All > > testing must be conducted on top surface only. When the small > > (1/16) point goes thru, > > that is your value. > > > It is made by Howard Mfg. Co. > > > The aluminum push point barrel has a nubbin that is > > 1/16" diameter, and > > > about 1/8" long. Then the diameter of the aluminum increases > > rapidly on a > > > 45 degree taper to 5/8". It takes 6 pounds of pressure to force > > the 1/16" > > > nubbin through the fabric, > > FWIW: > > This type of fabric tester requires pressure to the point of cloth puncture! > Another alternative is to use a MAULE fabric tester which does not require a > new hole and a repair patch for each tested area. It is even FAA certified > for fabric GA annuals. > > FRANK HODSON, OXFORD MAINE > > ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: Belts
Date: Apr 27, 1999
I really like the seat belts in my Saab, so ordered up a set from a Saab wrecking yard in Oregon. Those inertial reels are amazingly heavy, so scrapped that idea, and sent them back. Big Lar. ----- Original Message ----- From: Dell Vinal <zoper(at)mint.net> Sent: Tuesday, April 27, 1999 5:27 AM Subject: Kolb-List: Belts > > George, at sun n fun I spotted a firefly with a proper seatbelt set in > it at the Kolb trailer. They directed me to a table at the Buckeye tent > that a custon seatbelt maker had a display on. I ordered an H harnnes > with L,s on the shoulder straps.They would make anything you want, cost > around $105.I don't have their number yet, But when they send my belts, > I will foreward it if you want. Wentworth Aircraft Salvage probably has > a belt with an inertia reel on the shoulder straps that you could use, > it would require bolting the reel to the spar carrythrough. Do not > archive. > > ________________________________________________________________________________
Date: Apr 27, 1999
From: Mick Fine <froghair(at)busprod.com>
Subject: Re: H section 6" reinforcement
> >......In the days of old, Kolb used an aluminium reinforcing "H" section. Now >they use steel,..... Huh?, aluminum H-section??!! Maybe Dennis will clear this up but meantime, I'll try to confuse the situation: My Flyer is about as "old-days" as it gets and it has steel (only) H-sections in the spars and boom tube. AFAIK, the H-section construction is common to all Kolb models but I can't say for sure. Rick, I think the manual is simply refering to the 'crossbar' of the "H" when it says, "...thick-walled tube inside the top and bottom tubes...." It's the tube that the long bolt goes thru to attach the strut tang (on the spars) or the rear fuselage to the boom tube. "Top and bottom tubes.." may be a little confusing because you have to turn the H on its side - the position it will be in when it's installed in the spar. The H-section in the boom tube will have its "top and bottom tubes" on either side - clear as mud, right? -Mick Fine Tulsa, Oklahoma http://www.angelfire.com/ok/froghair Green Country Ultralight Flyer's Organization (UFO) http://www.angelfire.com/ok/gcufo ________________________________________________________________________________
From: gerken(at)us.ibm.com
Date: Apr 27, 1999
Subject: Woody's comment on Powerfin availability in Canada
(Woody asked Ben to tell Stuart he is ignoring requests for info on sale of prop to Canadian customer.) For Canadians, the following was true two years ago, you may wish to call to verify today, if interested: Powerfin is distributed in CANADA by: Six-Shooter Co., Ed Meyers, Medicine Hat Alberta, 403-528-3812 ________________________________________________________________________________
From: gerken(at)us.ibm.com
Date: Apr 27, 1999
Subject: Trim comment, idea for your consideration.
I have not bothered adding any trim tabs to my Mkiii, the forces are not great enough to bother me. But it seems to me that both the roll and yaw factors could be corrected by a single tab if it were placed correctly. First, am I right in assuming that to correct roll you could place the aileron tab on either aileron, depending on if it was bent up or down, because its purpose is to cause the aileron to deflect which rolls the plane? If that is so, why not place the tab on the left aileron (assuming the Rotax 2-stroke engine here guys), so that it also adds left yaw. The size of the tab would be determined by the roll-correction requirement, and then the yaw correction would be tuned by placing it on the proper place on the aileron. In other words, to get more left yaw correction, you may be able to move the aileron tab outward (toward the wingtip). Maybe this is not enough correction, so that is why nobody is doing it. Like I said, the forces are not that great from my perspective, so I don't really know. And yes John, I have flown for a couple hours cross country at a time to actually feel the forces. jim ________________________________________________________________________________
Date: Apr 27, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: H section 6" reinforcement
Hi Gang: Most of the Kolbs had 4130 H braces. However my MK III has aluminum and there are areas to be riveted that are thicker and required 1/2 in rivets. Now I understand the went back to 4130. john h ________________________________________________________________________________
Date: Apr 26, 1999
From: Ben Ransom <bransom(at)ucdavis.edu>
Subject: Re: Propellers
I still won't get time to go fly and check out my PowerFin till this coming wknd, but just wanted to mention that I had made an error in calculating the inertial mass numbers in my post last week. I used the center of mass times the radius squared, thinking this was a simplification but perhaps close enf. I haven't done it the right way yet, which is to integrate the mr**2 along the full radius. When I get time to re-do this I'll let you know. Too much other stuff going on!! -Ben Ransom ________________________________________________________________________________
Date: Apr 27, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: Trim comment, idea for your consideration.
Jim and Gang: Great! If the trim forces don't bother you on a XC then no need to try and overcome them mechanically. If you fly the aileron of the opposite wing that is dropping it seems to work better for me. As for overcoming yaw with an roll correction with a trim tab on the wing that is dropping, don't think it will be effective enough to overcome adverse yaw. As it is, the left aileron is being deflected down by flying the right aileron. Differential should come into play here to help overcome the yaw problem, but the yaw problem on my MK III and the old factory MK III, Fat Albert, was to great to see any difference without tab on rudder and vert stab leading edge deflection. Of course when the power was removed my MK III flew hands off in all axis. john h ________________________________________________________________________________
Date: Apr 27, 1999
Subject: Fw: H - Sections Kolb Aircraft
From: Ray L Baker <rbaker2(at)juno.com>
Rick, Here is the answer I received when I asked the same question. L. Ray Baker Lake Butler, Fl Building Mark III --------- Forwarded message ---------- From: DLSOUDER(at)aol.com Date: Wed, 6 Jan 1999 11:53:07 EST Subject: H - Sections Kolb Aircraft Dear Ray Baker: Thank you for your email and your questions about the H-section. Yes, you are correct, all the H-sections have been changed to steel in more recent years. As a result no reinforcement is required. Thanks again for your question. Best Regards, Dan Kurkjian ________________________________________________________________________________
From: HGRAFF(at)aol.com
Date: Apr 27, 1999
Subject: Re: wiring?
In a message dated 4/26/1999 9:36:29 PM Eastern Daylight Time, lcottrel(at)kfalls.net writes: > > I'm in the process of attempting to get my firestar into shape for a > airworthy certificate inspection. Can anyone who has endured this process > tell me if it is necessary to change all the wiring to aircraft type? > Don't know what specific kind of wiring you have installed. If any of it is solid wire, i.e. that is not stranded, change it absolutely. Going to aircraft quality wiring might generally be a good idea, though it's a lot of work. The actual inspection results depend a lot on the person inspecting and what your wiring looks like. I have seen good Teflon coated type wiring pass on several occasions, including on two of my aircraft. Herb ________________________________________________________________________________
From: HGRAFF(at)aol.com
Date: Apr 27, 1999
Subject: Re: Mk III Vertical Stabilizer Position
dion.marshall(at)pobox.com In a message dated 4/26/1999 9:17:03 PM Eastern Daylight Time, ibimiami(at)msn.com writes: > > > This is in response to those of you who asked about the angled vertical > stabilizer on the Ex-factory demo Mk III: > > The center of the leading edge of the vertical stabilizer is 2" from the > port side of the fuselage tube as seen from above. I.e., instead of the > center having 3" on each side, it is 2" from the port side and 4" from the > starboard side. > > The rear end is centered. > > Keep in mind that this plane has a 912 turning a 3-bladed warp. > ________________________________________________________________________________
From: "Ron C Reece" <rcreec(at)ftw.rsc.raytheon.com>
Date: Apr 27, 1999
Subject: General build method
I'm just about ready to start my FSII and am wondering about a few things. ONE) When building the HS section, do the forward and aft spar and root rib all touch each other or is there a small gap in-between all those tubes so that just the gussets hold things together? TWO) How does one bend the edges of the gussets? THREE) Are the ends of the tubes shaped in a concave fashion to wrap around the adjoining tube at the joints or just cut off straight or angled, what ever the case may be? Ron Reece ________________________________________________________________________________
From: "Rick Pridgen" <richard.pridgen(at)worldnet.att.net>
Subject: H sections
Date: Apr 27, 1999
Kolbers, Thanks to all who responded. I am all clear now and can start my wings. Rick Pridgen dna... ________________________________________________________________________________
Date: Apr 27, 1999
From: wood <duesouth(at)iname.com>
Subject: Re: buddy twin
when I questioned if this was sanity the rep apologized for >the steep price and said that 'marketing' came up with this price... not >engineering... and I shared my beleif that although I was excited about the >technical prospects of this motor, it would go nowhere with a price like >that! Supposed to be available later this year > Has no one ever heard "sell for a little less and make your money on volume". They must have poor marketing advice if they think people will pay a premium price for an unproven engine. In my opinion a new engine must sell for a lot less than a Rotax before the average guy will consider it for his project. Woody ________________________________________________________________________________
Date: Apr 27, 1999
From: wood <duesouth(at)iname.com>
Subject: Re: Woody's comment on Powerfin availability in
Canada A >For Canadians, the following was true two years ago, you may wish to call >to verify today, if interested: That was less than a year ago. Still no excuse for not writing back and telling me they did not want to sell to me. Woody ________________________________________________________________________________
Date: Apr 27, 1999
From: "Tim Gherkins" <rp3420(at)EMAIL.SPS.MOT.COM>
Subject: Re: General build method
Kolbers, I think these are excellent questions, and I too, am interested in the answers as well. Please input as much information, I'm hungary for it! Tim in Phoenix adr;dom: ;;;CH305;;; tel;work: 6028144651 ________________________________________________________________________________
From: Frank_R_Reynen(at)notes.seagate.com
Date: Apr 27, 1999
Subject: Re: Fabric tester
Hi Larry, I would be interested in it! Hope you can still find it. Frank ________________________________________________________________________________
Date: Apr 27, 1999
From: "Tim Gherkins" <rp3420(at)EMAIL.SPS.MOT.COM>
Subject: Re: General build method
I'm refering to questions below, sorry, (rookie) Kolbers, I think these are excellent questions, and I too, am interested in the answers as well. Please input as much information, I'm hungary for it! Tim in Phoenix I'm just about ready to start my FSII and am wondering about a few things. ONE) When building the HS section, do the forward and aft spar and root rib all touch each other or is there a small gap in-between all those tubes so that just the gussets hold things together? TWO) How does one bend the edges of the gussets? THREE) Are the ends of the tubes shaped in a concave fashion to wrap around the adjoining tube at the joints or just cut off straight or angled, what ever the case may be? adr;dom: ;;;CH305;;; tel;work: 6028144651 ________________________________________________________________________________
Date: Apr 27, 1999
From: Ron Hoyt <Ronald.R.Hoyt@gd-is.com>
Subject: Re: General build method
> > >I'm refering to questions below, sorry, (rookie) > > >Kolbers, > >I think these are excellent questions, and I too, am interested in the answers >as well. Please input as much information, I'm hungary for it! > > >Tim in Phoenix > > >I'm just about ready to start my FSII and am wondering about a few things. >ONE) When building the HS section, do the forward and aft spar and root rib all >touch each other or is there a small gap in-between all those tubes so that just >the gussets hold things together? The root rib is an identical profile to the other ribs. Use the rib plans to position the root rib and its gussets. My recollection has the root rib touching the spars, however, only the gussets hold the leading edge if I remember. TWO) How does one bend the edges of the >gussets? Kolb sent me pre bent gussets for my Mark III. rib leading edges THREE) Are the ends of the tubes shaped in a concave fashion to wrap >around the adjoining tube at the joints or just cut off straight or angled, what >ever the case may be? The only tube on the root rib has to be cut and butted to the spars on the Mark III. Again the rib pattern will show the correct position of the tubes. The only shaped tubes (other than the airfoil profile) are the upper false ribs and are bent circular to wrap around the inboard side of the leading edge spar as well as the shape of the airfoil. The lower false ribs are bent to rivet on the inboard side of the leading edge also, however, the bend is an arc (opening downward) that allows the riveting to occur near the bottom of the spar and not protrude into the covering. For what it's worth on a Mark III Ron ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: Fabric tester
Date: Apr 27, 1999
Hi Frank: I'm a little embarassed. Laziness kept me in my chair last night, and just now, I got up to look for this, and had it within 30 sec. Should have just done it last night. When I read a magazine, I put a small post-it note on the pages that interest me. Mags go in a carton from the office supply, ( Fellowes stock # 07222 ) then when I need something, I grab the appropriate box off the shelf, and read the post-its across the top. The home made Maule tester article is in Experimenter magazine, June 1996, pages 34 + 35. Hope this helps. It looks like a good unit, and I plan on building one for myself in a year or two. If you don't have that issue, and can't get it, I could try scanning it & sending it, but so far my results at scanning text haven't been too good. Now that I say that, it's kind of strange, isn't it ?? Most of the photos I've sent out have been scanned, and are fine. What's the problem with print ?? Big Lar. ----- Original Message ----- From: <Frank_R_Reynen(at)notes.seagate.com> Sent: Tuesday, April 27, 1999 1:58 PM Subject: Re: Kolb-List: Fabric tester > > Hi Larry, > I would be interested in it! Hope you can still find it. > Frank > ________________________________________________________________________________
From: "Frank, Christie & Frank Hodson" <fchodson(at)bigfoot.com>
Subject: Fabric tester--scanning
Date: Apr 27, 1999
Have you tried scanning in "gray scale"? It may help out. You could also try scanning in black and white. Franklin E. Hodson III fchodson@bigfoot.com |http://www.bigfoot.com/~fchodson ________________________________________________________________________________
Date: Apr 27, 1999
From: Dennis Souder <flykolb(at)epix.net>
Subject: Re: General build method
> > >I'm just about ready to start my FSII and am wondering about a few things. I assume that HS stands for horizontal stabilizer: >ONE) When building the HS section, do the forward and aft spar and root rib all >touch each other or is there a small gap in-between all those tubes so that just >the gussets hold things together? The tubes do touch, but only at the apex of the circumference. TWO) How does one bend the edges of the gussets? You don't have to do this. Generally we keep the rivet line close to the edge of the gusset and this makes this concern a moot point - there is not enough gusset projecting beyond the apex of the tube to do much with it. Some builders tend to move the rivet line in too far and this results in a lot of gusset overhangine the tube; for this it is good to bend the edge of the gusset down. This can be done in a vice by letting just a little bit of the gusset protrude, then tap the edge a bit with a hammer. Or we have turned the edge down by simply tapping it with a plastic hammer after all the riveting is done. Again, you won't accomplish much if there is not much gusset beyond the apex of the tube. This works for the .032 gusset, you won't be able much with the .063 guessets. You will want to remove the sharp edge of the gusset by filing or sanding, so there won't be a sharp edge to cut the fabric. THREE) Are the ends of the tubes shaped in a concave fashion to wrap >around the adjoining tube at the joints or just cut off straight or angled, what >ever the case may be? The tube are cut at an angle to match the mating tube, it is a simple straight cut - it is not contoured to fit the mating tube. Some builder have taken the extra effort to contour the tubes ends for a very close fit, but this really is not necessary. Hope this helps Dennis Souder > > ________________________________________________________________________________
From: WGeorge737(at)aol.com
Date: Apr 27, 1999
Subject: Frank Hodson message
Hi Frank This has to be transmitted in the blind as it were because on my last AOL crash I lost you message and your e-mail address. Got the part yesterday. Thanks much. Send me an e-mail with amount. Bill ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: Fabric tester--scanning
Date: Apr 27, 1999
Thanks, I'll try it. Big Lar. ----- Original Message ----- From: Frank, Christie & Frank Hodson <fchodson(at)bigfoot.com> Sent: Tuesday, April 27, 1999 6:12 PM Subject: RE: Kolb-List: Fabric tester--scanning > > Have you tried scanning in "gray scale"? It may help out. You could also > try scanning in black and white. > > Franklin E. Hodson III > > > fchodson@bigfoot.com |http://www.bigfoot.com/~fchodson > > ________________________________________________________________________________
From: "Bil Ragsdale" <bilrags(at)earthlink.net>
Subject: Re: H section 6" reinforcement
Date: Apr 27, 1999
I had to replace a H section in my tail boom and in a wing spar. Actually I'm replacing the boom and spar. I drilled the H section out of the remains of the old broken boom tube in the hopes I could reuse it. No Chance. It was the aluminum H section with a heavy wall insert. The replacements were both 4130 steel. They are much nicer than the aluminum stuff. I believe the Mk lll that I bought was built from a 94 or 95 kit. Thanks, Bil -----Original Message----- From: Mick Fine <froghair(at)busprod.com> Date: Tuesday, April 27, 1999 11:09 AM Subject: Re: Kolb-List: H section 6" reinforcement > >> >>......In the days of old, Kolb used an aluminium reinforcing "H" section. Now >>they use steel,..... > >Huh?, aluminum H-section??!! > >Maybe Dennis will clear this up but meantime, I'll try to confuse the >situation: > >My Flyer is about as "old-days" as it gets and it has steel (only) >H-sections in the spars and boom tube. AFAIK, the H-section construction is >common to all Kolb models but I can't say for sure. > >Rick, >I think the manual is simply refering to the 'crossbar' of the "H" when it >says, "...thick-walled tube inside the top and bottom tubes...." It's the >tube that the long bolt goes thru to attach the strut tang (on the spars) >or the rear fuselage to the boom tube. > >"Top and bottom tubes.." may be a little confusing because you have to turn >the H on its side - the position it will be in when it's installed in the >spar. The H-section in the boom tube will have its "top and bottom tubes" >on either side - clear as mud, right? > >-Mick Fine >Tulsa, Oklahoma >http://www.angelfire.com/ok/froghair >Green Country Ultralight Flyer's Organization (UFO) >http://www.angelfire.com/ok/gcufo > > ________________________________________________________________________________
From: "Christopher John Armstrong" <Tophera(at)centuryinter.net>
Subject: Re: X-hinges
Date: Apr 27, 1999
-----Original Message----- From: Cliff / Carolyn Stripling <striplic(at)tetric.com> Date: Monday, April 26, 1999 1:17 PM Subject: Kolb-List: X-hinges > >>What are the X-hinges? Why did you copy them? Where did you find out >>about them? >> >>Inquiring minds want to know > >Ron and all, > >Check out the archives. The must be a bunch of info there, but... >basically they are made by melding two ordinary hinges into one by cutting >every other link out of each side of each hinge... very labor intensive >using a hacksaw and vice to hold and file to smooth up the cuts. Put all >the pieces together on a single hinge pin and "voila" - one hinge with 4 >attach flaps. Wouldnt it be easier just to take a piece of bent sheet aluminum and rivit it to the hinge near the eyes, and to the rear spar to form your trangulated support? No need to spend hours hacking four hinges to bits or buy extra hinges. Topher > > ________________________________________________________________________________
From: "Christopher John Armstrong" <Tophera(at)centuryinter.net>
Subject: Re: Belts
Date: Apr 27, 1999
I think you should get shoulderstraps that can be loosened not removed. YOu let in some slack, do your work and then tighten them up again. never release them. TOpher ________________________________________________________________________________
From: "Christopher John Armstrong" <Tophera(at)centuryinter.net>
Subject: Re: buddy twin
Date: Apr 27, 1999
>the steep price and said that 'marketing' came up with this price... not >engineering... I keep telling engineers to lock marketing in the closet but they wont listen! $7000 for 40 HP yah that will sell! Idiots, too bad I kinda like the engine TOpher ________________________________________________________________________________
From: "Christopher John Armstrong" <Tophera(at)centuryinter.net>
Subject: Re: Trim comment, idea for your consideration.
Date: Apr 27, 1999
But it seems to me that both the roll and yaw >factors could be corrected by a single tab if it were placed correctly. >First, am I right in assuming that to correct roll you could place the >aileron tab on either aileron, depending on if it was bent up or down, >because its purpose is to cause the aileron to deflect which rolls the >plane? If that is so, why not place the tab on the left aileron (assuming >the Rotax 2-stroke engine here guys), so that it also adds left yaw. The ailerons are connected and a movement of one is matched buy an oposite and nearly equal move of the other, so you will get very little adverse yaw from the trim tab correction and there for no yaw correction. so you need to rim out undesired motions with a tab for each axis, which is why they call it three axis control TOpher ________________________________________________________________________________
From: "Christopher John Armstrong" <Tophera(at)centuryinter.net>
Subject: Re: General build method
Date: Apr 27, 1999
I used a bimetal drill bit the same diameter as the maiting tube in a jig that held it at the mating angle. ran the drill through the tube and did a touch of fileing and they fit perfectly. It will priovide a tiny big of strength, and might look a bit better even after the fabric covers it all up. I think it was as easy as sawing at an angle, but you have to make a jig that can hold the tube at the right angle very firmly, the bit tries to spin the tubing. the pilot will keep it centered well once it gets to the back side of the tube, untill then there is a tendance to twist. TOpher ________________________________________________________________________________
Date: Apr 28, 1999
From: Ron Hoyt <Ronald.R.Hoyt@gd-is.com>
Subject: Re: General build method
This is some corrections to my previous post. I took a look at the wing when I got home last night and discovered some inaccuracies in my descriptions. > >> >>I'm just about ready to start my FSII and am wondering about a few things. > >>ONE) When building the HS section, do the forward and aft spar and root >rib all >>touch each other or is there a small gap in-between all those tubes so >that just >>the gussets hold things together? > >The root rib is an identical profile to the other ribs. Use the rib plans >to position the root rib and its gussets. My recollection has the root rib >touching the spars, however, only the gussets hold the leading edge if I >remember. The above is correct, however, the factory formed gusset was materially reformed to account for the different thicknesses of the root rib tubing. The factory forming portion was unchanged. > >TWO) How does one bend the edges of the >>gussets? > >Kolb sent me pre bent gussets for my Mark III. rib leading edges > >THREE) Are the ends of the tubes shaped in a concave fashion to wrap >>around the adjoining tube at the joints or just cut off straight or >angled, what >>ever the case may be? > >The only tube on the root rib has to be cut and butted to the spars on the >Mark III. Again the rib pattern will show the correct position of the >tubes. The only shaped tubes (other than the airfoil profile) are the >upper false ribs and are bent circular to wrap around the inboard side of >the leading edge spar as well as the shape of the airfoil. The lower false >ribs are bent to rivet on the inboard side of the leading edge also, >however, the bend is an arc (opening downward) that allows the riveting to >occur near the bottom of the spar and not protrude into the covering. This is where I could have introduced some confusion. The Falser Ribs are all bent circular and flattened to the specified thickness. The ID of the circular bend is 7/8 inches. This allows the tube to be riveted to the leading edge behind the airfoil contours so that there is no tube protrusion into the airfoil shape. The circular shape opens outward to realize this positioning on the leading edge. I hope this is clearer than mud. Ron ________________________________________________________________________________
Date: Apr 28, 1999
From: PW Byerly <pizwilli(at)bledsoe.net>
Subject: Re: buddy twin
I am in agreement with all the folks who disclaim Buddy Twin as a viable product, because of it pricing proposal. I sent AmTech an email yesty with my name, address and telephone number. The message wasn't all that sarcastic but I did say "get competitive or turn off the lights and lick your wounds." ________________________________________________________________________________
From: gerken(at)us.ibm.com
Date: Apr 28, 1999
Subject: trim, one more try to convey my concept.
But it seems to me that both the roll and yaw >factors could be corrected by a single tab if it were placed correctly. >First, am I right in assuming that to correct roll you could place the >aileron tab on either aileron, depending on if it was bent up or down, >because its purpose is to cause the aileron to deflect which rolls the >plane? If that is so, why not place the tab on the left aileron (assuming >the Rotax 2-stroke engine here guys), so that it also adds left yaw. The ailerons are connected and a movement of one is matched buy an oposite and nearly equal move of the other, so you will get very little adverse yaw from the trim tab correction and there for no yaw correction. so you need to rim out undesired motions with a tab for each axis, which is why they call it three axis control TOpher Sure, I get it, the ailerons work together of course. But I was suggesting that the required force to correct the Yaw may be low enough to obtain it with the trim tab area itself, if it is placed outboard far enough. Put another way, imagine this: Aren't you adding additional Yaw influence by adding a roll trim tab to either aileron? You are adding drag to that side of the plane, right? Why not use it constructively? This should decrease the angle you need to add to the tail. You are adding drag, so use it wisely. OK, let me have it. jim ________________________________________________________________________________
From: "Christopher John Armstrong" <Tophera(at)centuryinter.net>
Subject: Re: trim, one more try to convey my concept.
Date: Apr 28, 1999
But I was suggesting >that the required force to correct the Yaw may be low enough to obtain it >with the trim tab area itself, if it is placed outboard far enough. Put >another way, imagine this: Aren't you adding additional Yaw influence by >adding a roll trim tab to either aileron? You are adding drag to that side >of the plane, right? Why not use it constructively? This should decrease >the angle you need to add to the tail. You are adding drag, so use it >wisely. > OK, let me have it. >jim The whole idea of trim tabs is that they use a tiny little force with a big moment arm to move a bigger surface to do the job intended. If you were to make one big enough to trim any reasonable trim requirement directly it would look like an aileron, and I think it would then deffinately cause adverse yaw and if it were put on the correct side you could use the adverse yaw constructively as yaw trim. but I dont think it is a good Idea. Topher ________________________________________________________________________________
Date: Apr 28, 1999
From: Jerry Bidle <jbidle(at)airmail.net>
Subject: Re: Fabric tester
Richard & All, I am not an expert in this subject but I have owned GA fabric covered airplanes which have had to go through the punch test for each annual. First you need to determine what the fabric really is and the weight. UL usually use a lighter weight fabric than GA aircraft. Example a GA plane like the Citabria is covered with 2.7 ounce per sq/yard fabric. UL's tend to use light weight material - 1.7 ounce. Reason - pressure and loading forces and speed. Next is it aircraft type fabric like Stitts (Poly Fiber), Ceconite, Blue River, Super Flite, or Dacron. Consult the fabric manufacturer for punch test spec's. The 1.7 is not as strong as 2.7 thus the punch test pressure will be lower. Determine what type fabric Here's where I need help. If you punch it you need to know what the maximum test punch pressure is for 1.7 ouch fabric. Again, consult the fabric manufacturer for punch test spec's. You DO NOT PUNCH THROUGH the fabric, only to the test pressure. If it punches through before the specified test pressure then it failed - time for recover. Make sure the test instrument is calibrated and hasn't been dropped on the test tip where it has a sharp edge which might cut the fabric. I found this on a buyers AI's tester who was going to do a pre sale inspection on our airplane. He had loaned it to someone. On fabric airplanes typically the top of the wings, top of the fuselage, and the belly are normally the weakest points. Also test side of the vert stab, and top & bottom of horiz.. stabs and elevators and rudder. Note, while punching don't go crazy. Pick a few (half dozen) points on the airplane and perform the test, more if you suspect problems. Your putting a great amount of pressure on a very tiny point. It will leave indentation marks which will come out over time but takes a while. Try to pick less noticeable areas under high pressure during flight, exposed to sun light, or moisture like bottom of fuselage. You do not need to pepper the surface with punches. A couple on each surface is more than adequate for a base line. Keep in mind "your testing for worthiness not destructive limits". Again try to keep the location of punch points and quantity to a reasonable number and in less noticeable areas. If the fabric is weak it will show up. If you suspect weak points, adjust accordingly. You should never have to exceed the specified pressure and punch through the fabric. Anybody who thinks this has to be done is all wet. I leaned from working with AI's that do inspections on GA airplanes. Regard, JerryB > > Need some help from the wisdom of the kolbers: One of the guys that flew >to Oshkosh with us this last summer is doing an annual on his Drifter and >is needing to check the fabric. We have one of those fabric testers that >looks like a belt tension tester, it is calibrated in push pounds, it has a >plastic cover on the end, and you slip an aluminum push point barrel over >the plastic end. It is made by Howard Mfg. Co. > The aluminum push point barrel has a nubbin that is 1/16" diameter, and >about 1/8" long. Then the diameter of the aluminum increases rapidly on a >45 degree taper to 5/8". It takes 6 pounds of pressure to force the 1/16" >nubbin through the fabric, but we have no data on how the thing is to be >correctly used, and what force it should require. > Do you test it by poking just the 1/16" nubbin through, and if so, how >much pressure? > Do you push until the 5/8" barrel goes through? And if so, how much pressure? >Hate to seem like aboriginies trying to figure out the True Meaning of a >Snap-On 3/8" ratchet, but that's about the way it is. >Anyone? >Richard Pike >MKIII N420P (42OldPoops) > > ________________________________________________________________________________
Date: Apr 28, 1999
From: Jerry Bidle <jbidle(at)airmail.net>
Subject: Re: FIREFLY INFO
Electric Start? I don't know what your upset about, I'm short legged and have to hop over the side rail. There is one thing - if you could rig it right you could add a hand brake to the stick which when pulled would apply brakes to both wheels. (Thinking how to do it with heal brakes still active) When you pull the handle you chuck a piece of wood in between the space it creates below the handle as it pivots. That's your parking brake. Problem is I got a gut feel that darn thing would drag the wheels with no weight in it. Getting to like the looks of those go-kart powered parachute things - now if I could just figure a way to put the Kolb wings on it.... JerryB > >I've previously posted my 2000rpm starting antics with my FireFly--it >ROLLS! Since I can't start it from the cockpit, I have to pull-start >while standing on rt side, with chock-on-a-rope holding. Then I flop >into cockpit (this is the funny part) and haul in the chock-on-a-rope. >Yes I do have brakes, but no way to lock them while flopping in. Tried a >stick to hold heel brakes, but my graceful entry knocked it loose, and >Awaaawy we went, with me half in! If any of you Edisons have a solution, >post me. Thanks > >Grey ( give me a brake) Baron > > ________________________________________________________________________________
Date: Apr 28, 1999
From: Jerry Bidle <jbidle(at)airmail.net>
Subject: Re: FIREFLY INFO
Everything is a trade off and compromise, ah. > >My FireFly with a handbrake lever on the control stick is easy to get into >and out of with the engine running. Well, relatively easy. One hand must be >on the control stick at all times, tightly squeezing the brake lever. > >I bet heel brakes are much tougher! > > - Dick > >> >>I've previously posted my 2000rpm starting antics with my FireFly--it >>ROLLS! Since I can't start it from the cockpit, I have to pull-start >>while standing on rt side, with chock-on-a-rope holding. Then I flop >>into cockpit (this is the funny part) and haul in the chock-on-a-rope. >>Yes I do have brakes, but no way to lock them while flopping in. Tried a >>stick to hold heel brakes, but my graceful entry knocked it loose, and >>Awaaawy we went, with me half in! If any of you Edisons have a solution, >>post me. Thanks >> >>Grey ( give me a brake) Baron >> >> > > ________________________________________________________________________________
Date: Apr 28, 1999
From: Jerry Bidle <jbidle(at)airmail.net>
Subject: Re: VW Powered MKIII
I beat it would be a cherry with a reduction unit. There was a plane at Oshkosh (oh that's right it called "Air Expenseture" now isn't it) I think I just coined a new nick name, consider it public domain. Any how it ran a belt reduction drive. It sounded healthy, got off quick, climbed great and seemed to have plenty of power. Without it the year before I understand it was close call of hitting the fence each time it took off. Regards, Jerry Bidle > >How long have you been flying the VW powered MK III? How >does it perform to conventional (Rotax) powered MK IIIs? >Are you happy with it? Please let us know. > >Thanks, > >john h > >I have been flying the VW for almost a year now but with all the teething problems I haven't flown it much. Right now it is a smooth and very loud engine that makes the MKIII perform solo almost as good as a 912 with Dan and Me in it (as I remember). I can't fault the VW for any of the problems I have had its just that there wasn't a package developed for the MKIII. I still need to get a real exhaust system welded up and find/fix a electrical problem but I'm almost there. I have wished a number of times I hadn't done the VW thing but I think I will be very happy with the big slow turning 4 stroke. My takeoff RPM is 3400 and it will fly as slow as 2300RPM. My normal cruse is 2800RPM at app 70MPH. > >Rick Neilsen > > ________________________________________________________________________________
Date: Apr 28, 1999
From: Jerry Bidle <jbidle(at)airmail.net>
Subject: Re: VW Powered MKIII
Yes, yes. I looked at that reduction drive while at Sun & Fun. It's made by another company. Not sure if you could get it cheaper directly from them. Great Plains isn't adding any value to it other than being a middle man. Looked at what you got for the price I had a hard time swallowing it. A bit pricey. Nothing was that complex for the price they were commanding. It still be worth checking out. My previous reply about the guy running the redrive, I believe he made it himself. Might be able to work a deal with him. I sure would give it a try (at your expense you notice). Happy test piloting, JerryB (a fair price for fair product keeps me from looking else where) > > Right now it is a smooth and very loud engine that makes the MKIII perform >solo almost as good as a 912 with Dan and Me in it (as I remember). I can't >fault the VW for any of the problems I have had its just that there wasn't a >package developed for the MKIII. I still need to get a real exhaust system >welded up and find/fix a electrical problem but I'm almost there. I have >wished a number of times I hadn't done the VW thing but I think I will be >very happy with the big slow turning 4 stroke. My takeoff RPM is 3400 and it >will fly as slow as 2300RPM. My normal cruse is 2800RPM at app 70MPH. >> > > >Richard, >Just to let you know that it's out there and to get the opinion of someone >who took the step away from the norm...have you seen the VW redrive that >Great Plains now markets??? It's about $1300 if I remember. It is a 1.6/1 >reduction that would put the prop around 2100 with the engine running 3400 >(i.e. 70 HP cont. by GP's numbers. Do you think that it would just be too >loud at that RPM? It weighs about 12 lbs. if I remember and will retrofit >to about any aero conversion VW (i.e. goes on the same end as the prop on a >typical aero VW) and it swings a 72" prop. Weight wise I think engine with >redrive would be about 175 - 180 and comparable power to a 912 (that's only >75 ponies continuous) If I remember Dennis S. said the complete 912 >installation on a M3 was around 165 lbs.?.? BUUUUUUUTT!!! It's new , and >the 912 is more than proven itself to be a great engine. SOOOOOO! It looks >interesting but I hate being a tester for them... > >Anyway the URL is ... http://greatplainsas.com/reduction.html > >Jeremy Casey jrcasey(at)mindspring.com >M3 Wings & tail kit should be here in a couple more weeks!! yeeeeee haw!!! >Now if I just had my workshop ready for it... > > ________________________________________________________________________________
Date: Apr 28, 1999
From: Jerry Bidle <jbidle(at)airmail.net>
Subject: Re: X-hinges/Cutting Method
If you used a dremel(sp) tool with a fiberglass cutting wheel, it probably would be easier to do but then it also allows you screw up faster. I'm not sure how the thin abrasive cutting blades would work since the hinges are aluminum. Since there fine texture they may tend to fill up with aluminum. On the other hand they wear down faster so you get a new cutting surface. I think the real thin one might prove to wear down to quick and probably would be too fragile. Better to use the thicker ones or the glass blade. Watch it these things cut fast. (Excellent for cutting cable - wrap a piece of masking tape around the cable and cut through it and the cable - produces a nice clean cut) While at Sun & Fun I saw some thin fine tooth buzz saw blades for a Dremel. Some time back when working on our deluxe instrument panel I was looking for one. The local hobby store wanted around $20 for one. Decided I didn't want it that bad. At S&F they were like $3-4. These suckers are dangerous. Got thinking about it decided to pass and try to keep all my body parts intact. One slip and .... > >>What are the X-hinges? Why did you copy them? Where did you find out >>about them? >> >>Inquiring minds want to know > >Ron and all, > >Check out the archives. The must be a bunch of info there, but... >basically they are made by melding two ordinary hinges into one by cutting >every other link out of each side of each hinge... very labor intensive >using a hacksaw and vice to hold and file to smooth up the cuts. Put all >the pieces together on a single hinge pin and "voila" - one hinge with 4 >attach flaps. It really stabilizes the hinge connection. I copied the >idea off a "Fergie" I saw at SNF. Would I do it again?... yes, but it was >a lot of work and doubled the cost in hinge material. > >Later, > > >-- >Cliff & Carolyn Stripling >801 Avenida Serena, Marble Falls, Texas 78654 >Vista Del Rio (Central Texas Hill Couuntry) >(830)693-9333 (voice) -7633 (fax) > > > ________________________________________________________________________________
From: Cavuontop(at)aol.com
Date: Apr 28, 1999
Subject: Re: FIREFLY INFO
In a message dated 99-04-28 7:38:29 PM Eastern Daylight Time, jbidle(at)airmail.net writes: << f any of you Edisons have a solution, >post me. Thanks >> How about chocks on a rope? The chocks hold the plane while you start and get in, then you yank the rope and the chocks get out of the way. ________________________________________________________________________________
Date: Apr 28, 1999
From: Ben Ransom <bransom(at)ucdavis.edu>
Subject: Re: warp prop
Sorry for the delay in getting back to you. Here's an attempt at describing the crack location. The crack was on the side (not on the PTO or squash plate faces). The crack was in the center area, starting from the edge where the two halves meet, working back about 5/8" toward the squash plate facing. I believe I felt the crack (during preflight) before I saw it. The crack was about 5/8" long and practically invisible with the bolts removed. Warp people told me that the hub they have sent me for warranty replacement is not the same design as what I purchased 4.5 years ago, sort of implying that they have seen some cracks that nudged them to make it a bit beefier. (I've not yet received the replacement hub.) I have about 185 hours on the engine/prop/gearbox/airplane all since new. Warp said they have many many users with the same AL hub with lots more hours than I had and that generally, a prop strike of some significance is what causes a hub crack. I have only 2 teeny knicks in my prop (gravel levy at 70mph) and I don't think that was it. My advice would be to feel carefully around that AL hub from time to time, and DONT overtorque. In this regard, Warp sure gave me the benefit of the doubt. I'll eventually post a pic of the hub w/ crack. -Ben Ransom >Ben: I am curious about your crack in the hub. Can you tell me where it was >located at? How many hours are on it? Doesn't seem that little extra torque >would make it crack. I'm running a 64" 2 blade, & your post caught my >attention. Thanks for the reply, Darren Smalec > ________________________________________________________________________________
Date: Apr 28, 1999
From: wood <duesouth(at)iname.com>
Subject: Re: Fabric tester
Now that I say that, it's >kind of strange, isn't it ?? Most of the photos I've sent out have been >scanned, and are fine. What's the problem with print ?? >Big Lar. > I just scan everything as a jpeg and send it out. Most of the time the quality is acceptable. I would like a copy also if it is not to much trouble. Woody ________________________________________________________________________________
Date: Apr 28, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: FIREFLY INFO
Cavuontop(at)aol.com wrote: > > > > How about chocks on a rope? The chocks hold the plane while you start and > get in, then you yank the rope and the chocks get out of the way. > > Howdy Gang: I had the same problem at Sun and Fun with the Fire Fly. Once it took me 10 mins to get in the airplane after it started, then get my ear plugs in, hook up the seat belt, ect., all with one hand on the brake lever and the other to do the work. No good. There was a small berm around the concrete pad at the Announcer's Tower. I just pushed the little Fire Fly down there, put the mains on the edge of the berm, cranked, and got in. Didn't have any more roll problems. Alas, can't take the berm with me everywhere I go. john h ________________________________________________________________________________
Date: Apr 28, 1999
From: bob n <ronoy(at)shentel.net>
Subject: Re: FIREFLY INFO
Cav, I first described this chockonarope in article in Winchester VA Star, 8/15/98, but had been using it for quite sometime prior.Not very elegant, but only one moving part! GB ________________________________________________________________________________
From: ToddThom(at)aol.com
Date: Apr 28, 1999
Subject: First Flight
Sunday, April 24 was first flight day for our MKIII here in Connecticut. Bob Barrie, of the Kolb-List came along to help with chores and operated the video camera and brought ballast. MY CFII instructor did the honors of test flying the airplane for us. I'm really glad because it was very windy and much of the time it was a cross wind. So after some fast taxis and crow hops he took off into the pattern. Nothing fell of the aircraft, all Rotax 582 temps were nominal. The Prince propellor sounded really awesome and the perfromance was impressive. All of us were very surprised by the quietness of the ROtax/Prince combination. I think can safely say that we were more quiet than most of the GA aircraft at the field. After all was said and done our CFI didn't ask for any trim adjustments. ALL surfaces were trued flat with a 5 foot straight edge and the left flap was drooped 3/8 of an inch prior to the flight. BTW, he test flew it from the right seat so he wouldn't have to cross control the throttle. Take off required heavy right foot (with a cross wind too)but the aircraft flew very straight in cruise and level flight. CFII wondered if the aircraft was turning left on take off because of prop torque as well as cross wind. With so much wind we really could test one way or the other. Any way no dings or dents except from the trailer transportation so we'll have to figure out how the minimise the trailer rash. Thank to all of the suggestions and support.. BTW, Matco disk brakes really do work. and well. ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: Fabric tester
Date: Apr 28, 1999
I'm working on it, Woody. I switched to B/W as advised, and the program choked on it; came up with an "unknown error," and I had to C/A/D to get loose. Gotta get up early, so I'll work on it more tomorrow, and send a copy to you when done. Big Lar. Do not Archive. ----- Original Message ----- From: wood <duesouth(at)iname.com> Sent: Wednesday, April 28, 1999 7:07 PM Subject: Re: Kolb-List: Fabric tester > > Now that I say that, it's > >kind of strange, isn't it ?? Most of the photos I've sent out have been > >scanned, and are fine. What's the problem with print ?? > >Big Lar. > > > > I just scan everything as a jpeg and send it out. Most of the time the > quality is acceptable. I would like a copy also if it is not to much trouble. > > > Woody > > ________________________________________________________________________________
Date: Apr 29, 1999
From: bob n <ronoy(at)shentel.net>
Subject: Re: FIREFLY INFO
Hello, CAV! My original post told how I use a chock-on-a-rope!! And asked for a Tom Edison. But thanks for the boost. Grey (gimme a brake) Baron ________________________________________________________________________________
From: "Peter Volum" <ibimiami(at)msn.com>
Subject: Headsets & Intercom
Date: Apr 29, 1999
Kolbers: On the first long flight in my new Mk III from Lakeland to Miami, I was surprised at the high cockpit noise level, and that's with a 912 which is supposedly "quiet". Despite the use of headsets, I could still hear the engine drone in my head the next morning. Apart from the discomfort and difficulty to talk on the radio or intercom, I'm concerned about hearing damage. Has anybody in the group successfully managed to reduce the noise level by means of an insulation barrier between the engine and the pilot? Do any of you have an ANR headset that you consider to be outstanding? Yesterday I spoke to Mark Bierhle of Earthstar Aircraft who frequently flies his Odyssey across the country. He commented that he uses a "Lynx" headset / intercom combo that is the best he's ever come across. Supposedly even better than the new $1,000 BOSE headsets despite the fact that they sell for 1/4 the price. Have any of you heard about Lynx or have personal experience with it? It is British made and sold in the US by Rollison Airplane Co. (www.airplanegear.com). It seems to be a good deal, but before I send them my order I would be interested in some more real-life info. on them. Thanks, Peter Volum ________________________________________________________________________________
Date: Apr 29, 1999
From: Steve Ward <swultra(at)primenet.com>
Subject: Re: First Flight
Hay todd, Are those matco brakes heal operated. If so are they akward to use.I have them on my mark-3 and they seam that they will be hard to use while tring to use the rudder at the same time. I haven't flowen my bird yet so I don't know. I also have size 12 feet, not much room down in the nose. Steve Ward tubro geo mark-3 ToddThom(at)aol.com wrote: > > Sunday, April 24 was first flight day for our MKIII here in Connecticut. Bob > Barrie, of the Kolb-List came along to help with chores and operated the > video camera and brought ballast. MY CFII instructor did the honors of test > flying the airplane for us. I'm really glad because it was very windy and > much of the time it was a cross wind. So after some fast taxis and crow hops > he took off into the pattern. > > Nothing fell of the aircraft, all Rotax 582 temps were nominal. The Prince > propellor sounded really awesome and the perfromance was impressive. All of > us were very surprised by the quietness of the ROtax/Prince combination. I > think can safely say that we were more quiet than most of the GA aircraft at > the field. After all was said and done our CFI didn't ask for any trim > adjustments. ALL surfaces were trued flat with a 5 foot straight edge and > the left flap was drooped 3/8 of an inch prior to the flight. BTW, he test > flew it from the right seat so he wouldn't have to cross control the > throttle. Take off required heavy right foot (with a cross wind too)but the > aircraft flew very straight in cruise and level flight. CFII wondered if the > aircraft was turning left on take off because of prop torque as well as cross > wind. With so much wind we really could test one way or the other. > > Any way no dings or dents except from the trailer transportation so we'll > have to figure out how the minimise the trailer rash. > > Thank to all of the suggestions and support.. > > BTW, Matco disk brakes really do work. and well. > ________________________________________________________________________________
Date: Apr 29, 1999
From: John Hauck <hawk36(at)mindspring.com>
Subject: Re: Headsets & Intercom
Peter Volum wrote: > > Kolbers: > > On the first long flight in my new Mk III from Lakeland to Miami, I was > surprised at the high cockpit noise level, and that's with a 912 which is > supposedly "quiet". Despite the use of headsets, I could still hear the > engine drone in my head the next morning. Peter and Kolb Gang: Well Peter, if you take a look at how close the prop is to your ears with nothing inbetween but air to block any noise, you will understand that it is not the engine, but the prop making all that noise. Don't think you will be able to insulate yourself from the noise by adding insulation to the airframe. A good high quality headset with max noise attenuation is the best approach to the problem. I have flown many hours in Kolbs with their inherent noise quite comfortably using David Clark 10-40 headsets. Both sets are over 10 years old now and still work fine. On some of my XCs I flew 10, 11, and 12 hour flight days without too much strain on these old ears. I did have an engine noise problem the first time I flew the 912 to Sun and Fun. Some of you may remember my arrival and departure there in 1993. I didn't have time to come up with a quiet exhaust system before time to depart. Made the flt down and back with four straight stacks 18 inches long. Sucker sounded like a formula 1 race car. About two hours into the flt the noise was hammering thru the David Clarks and into my head. The exhaust was so loud I couldn't hear the prop noise. Did sound good though for a little while. I have some video somewhere that picks up the sound quite well from the ground. john h ________________________________________________________________________________
Date: Apr 29, 1999
From: Erich Weaver 805-683-0200 <sbaew(at)dames.com>
Subject: Re: Headsets & Intercom
Peter: I am not familiar with the Lynx headsets, but I purchased a David Clark ANR headset for helicoptors, which between the passive and active noise reduction has what I believe to be the highest level of hearing protection. The helicoptor version comes with only a single plug (the standard for helicoptors I guess), but if you tell David Clark Co what you are using it for, they will swap out the single plug for a double plug thats standard for GA. While certainly not cheap, the noise reduction capabilities are quite impressive - I was quite comfortable wearing them at full throttle during an engine runup for my 912. Im not sure how they compare with others with respect to weight etc, but I certainly like them so far. David Clark has also been helpful and patient with me during numerous phone inquiries, and I know they have a good warranty and money back guarantee, although I cant quite remember what time period those go for at the moment. Regardless of whether you get the David Clarks, I would suggest shopping a bit for price on the internet and phone. I got mine through Marv Golden Discount Sales - check it out on the web. You also might consider prowling bulletin boards at local flying club lounges etc - a good used pair can save you a lot of money. I would also be aware when you buy your headset that it may lock you in on other items - i.e. will you be wearing a helmet? it will need to accomodate your headset. Also, Im not sure that all brands of intercoms are interchangeable. Hope this helps a little. Erich Weaver ________________________________________________________________________________
From: STAECS(at)aol.com
Date: Apr 29, 1999
Subject: Re: wiring?
Wasn't required in my case. Inspection went a lot smoother than I had expected. Steve Anderson N4735S (Firestar KXP) staecs(at)aol.com ________________________________________________________________________________
Date: Apr 29, 1999
From: Richard <swidersk(at)digital.net>
Subject: Re: Headsets & Intercom
Peter, RE: Noise Reduction & Hearing Loss At SF this April I learned that even though the low frequency noise (eg. prop & some engine) is most objectionable and annoying, it does not damage our hearing nearly as much as the mid frequency noise does. The ANR sets are tuned to the obnoxious sounds which are low frequency. So if you use an effective ANR set you might be damaging your hearing because we easily tolerate damaging levels of mid freqency noise. The ANR units can't focus on that range because it is also the range of our speech. The bottom line is that we need to have the best passive insulation available, especially if we also have an ANR. That would mean (not including for this discussion, cabin structure) the foam seal around your ear; the foam inside the cup which surrounds the edge of the speaker & also lies behind it; & maybe even earplugs. The material in the seal & cup vary greatly in their effectiveness to reduce the decibel rating & price is not always a good indicator. I don't know of an unbiased source that compares availabe headsets so I can't give you any hard answers, just some more questions! ...Richard S Peter Volum wrote: > > Kolbers: > > On the first long flight in my new Mk III from Lakeland to Miami, I was > surprised at the high cockpit noise level, and that's with a 912 which is > supposedly "quiet". Despite the use of headsets, I could still hear the > engine drone in my head the next morning. > > Apart from the discomfort and difficulty to talk on the radio or intercom, > I'm concerned about hearing damage. > > Has anybody in the group successfully managed to reduce the noise level by > means of an insulation barrier between the engine and the pilot? > > Do any of you have an ANR headset that you consider to be outstanding? > > Yesterday I spoke to Mark Bierhle of Earthstar Aircraft who frequently flies > his Odyssey across the country. He commented that he uses a "Lynx" headset / > intercom combo that is the best he's ever come across. Supposedly even > better than the new $1,000 BOSE headsets despite the fact that they sell for > 1/4 the price. > > Have any of you heard about Lynx or have personal experience with it? It is > British made and sold in the US by Rollison Airplane Co. > (www.airplanegear.com). It seems to be a good deal, but before I send them > my order I would be interested in some more real-life info. on them. > > Thanks, > > Peter Volum > ________________________________________________________________________________
Date: Apr 29, 1999
From: wood <duesouth(at)iname.com>
Subject: Re: FIREFLY INFO
> >Cav, I first described this chockonarope in article in Winchester VA >Star, 8/15/98, but had been using it for quite sometime prior.Not very >elegant, but only one moving part! GB As a poor SOB that is used to a 800 rpm idle how do you guys land in short fields with out dead sticking it. Seems like the roll out would be quite long with out some stopum power somewhere. Woody ________________________________________________________________________________
From: "Peter Volum" <ibimiami(at)msn.com>
Subject: Headsets & Intercom
Date: Apr 29, 1999
I purchased a David Clark ANR headset for helicoptors, which between the passive and active noise reduction has what I believe to be the highest level of hearing protection. Thanks Erich, That makes two votes for the David Clarks so far. Peter ________________________________________________________________________________
Date: Apr 29, 1999
From: Erich Weaver 805-683-0200 <sbaew(at)dames.com>
Subject: Re: Headsets & Intercom
Richard, you may be correct about mid-range frequencies and ear-damage, I dont know, but I would have to disagree with your statement that "...if you use an effective ANR set you might be damaging your hearing...". This seems to imply that ANR can be a bad thing. Active Noise Reduction is always applied IN ADDITION TO to passsive noise reduction, and will therefore provide an additional measure of safety over what would be achieved from just the passive nose reduction alone. ANR will have no effect on noise that is passed through or around the earphones - the sound has already gotten to our ear. So yes, by all means get headphones with good passive noise reduction, regardless of their ANR capabilities. But ANR in itself can only improve things, not make them worse. Bottom line: make sure you know what the headset noise reduction capabilities (in db) are by both passive and active (electronic)methods. Richard's point that noise reduction is not equal over the entire frequency range is well taken, although Im sure this goes for both passive and active noise reduction. I would encourage all to get the best ear protection they can. Hearing loss is not something you are typically aware of; its cumulative over the years, and by the time you are aware of it, it will be a significant loss. I lost some high-end range hearing from spending time with Dad at the shooting range as a kid and am now sorry I didnt know any better. Do ya hear me? Erich Weaver ________________________________________________________________________________
From: GOOCHMAC(at)aol.com
Date: Apr 29, 1999
Subject: Re: : Kolb-List:Stits
I'm new to stits covering---how hard is it to apply and how much time and money will it take to replace a twinstar set? Martin ________________________________________________________________________________
Date: Apr 29, 1999
From: Richard <swidersk(at)digital.net>
Subject: Re: Headsets & Intercom
Erich, The point I did not communicate too well is not that ANR is a bad thing, but that if the headset you are using has inferior passive noise reduction, then the ANR can mask the obvious symptoms (loud obnoxious low frequency noise). At the same time, ANR will not cut out the mid range frequency whch can be damaging our hearing because we can comfortabley tolerate damaging levels in that range. If we go by the company's claim of db reduction for their headset, we can be totally misled because they often do not include what requency range the measurments refer to. This is especially true with ANR headsets. All companies they like to report the biggest numbers, and since the biggest db reduction will be electronic and not passive, the picture we end up with is their product has this incredible db reduction, which is true for the low frequency range, but their product could have average or inferior mid range protection, which is the area where damage most occurs & it is the range we use the most. More simply put, if you have ineffective headsets without ANR you'll know it because the low frequency noise will be uncomfortable. If you have ANR, your headsets may be ineffective in the essential mid range and you may not know it. ...Richard S Erich Weaver 805-683-0200 wrote: > > Richard, you may be correct about mid-range frequencies and ear-damage, I > dont know, but I would have to disagree with your statement that "...if > you use an effective ANR set you might be damaging your hearing...". > This seems to imply that ANR can be a bad thing. > > Active Noise Reduction is always applied IN ADDITION TO to passsive noise > reduction, and will therefore provide an additional measure of safety > over what would be achieved from just the passive nose reduction alone. > ANR will have no effect on noise that is passed through or around the > earphones - the sound has already gotten to our ear. > > So yes, by all means get headphones with good passive noise reduction, > regardless of their ANR capabilities. But ANR in itself can only improve > things, not make them worse. Bottom line: make sure you know what the > headset noise reduction capabilities (in db) are by both passive and > active (electronic)methods. Richard's point that noise reduction is not > equal over the entire frequency range is well taken, although Im sure > this goes for both passive and active noise reduction. > > I would encourage all to get the best ear protection they can. Hearing > loss is not something you are typically aware of; its cumulative over the > years, and by the time you are aware of it, it will be a significant > loss. I lost some high-end range hearing from spending time with Dad at > the shooting range as a kid and am now sorry I didnt know any better. > > Do ya hear me? > > Erich Weaver > ________________________________________________________________________________
Date: Apr 29, 1999
From: Richard <swidersk(at)digital.net>
Subject: Re: Sound insulation
Peter, There's a company here in North central FL that has the formula for the paint that the US Navy uses on its submarines for anti-sonar dedection. It reflects sound unbelievably well. It was recently declassified. I wrote them a letter asking about it. Their short reply said they'd let me know when they were ready to sell it to the public. Have not heard from them in over a year now. Our tax dollars would sure be put to use well if they ever decide to sell it to the public. ---Richard S Peter Volum wrote: > > Kolbers: > [snip]Apart from the discomfort and difficulty to talk on the radio or > intercom, > I'm concerned about hearing damage. > > Has anybody in the group successfully managed to reduce the noise level by > means of an insulation barrier between the engine and the pilot? [snip] ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: Sound insulation
Date: Apr 29, 1999
Now that you mention that, it reminds me of some stuff I saw at AOPA last summer, and grabbed a sample. It's a sandwich of padding with foil on each side, is very light, and approved by the FAA for aircraft. If you have a full rear enclosure, it might work to line the rear interior. Called " The Insulator," it's made by Unlimited Quality Products, in Mesa, AZ. 1-800-528-8219. Big Lar. ----- Original Message ----- From: Richard <swidersk(at)digital.net> Sent: Thursday, April 29, 1999 7:30 PM Subject: Re: Kolb-List: Sound insulation > > Peter, > > There's a company here in North central FL that has the formula for the > paint that the US Navy uses on its submarines for anti-sonar dedection. It > reflects sound unbelievably well. It was recently declassified. I wrote them a > > > > Kolbers: > > [snip]Apart from the discomfort and difficulty to talk on the radio or > > intercom, > > I'm concerned about hearing damage. > > > > Has anybody in the group successfully managed to reduce the noise level by > > means of an insulation barrier between the engine and the pilot? [snip] > > ________________________________________________________________________________
Date: Apr 29, 1999
From: Lee Friend <lfriend47(at)pol.net>
Subject: a beer is a beer, and better free
JShan(at)tconl.com, Kolb-List Digest Server , M.D.Friend(at)Worldnet.ATT.net, rgertson(at)elc.net, rgorton(at)fwmi.com, lehtos(at)elc.net, SRich(at)aol.com, tjfriend7(at)juno.com > >> >>> >>><< >>> Subject: Hope you can have a beer on me!! >>> >>>> >>> >>>>Hello: >>> >>>> >>> >>>>We here at Miller Brewing Company, Inc. would like to help bring in >>the > >>>>new millennium for everyone. We like to think of ourselves as a >>> >>>>progressive company, keeping up with our customers. We have found >>the > >>>>best way to do this via the Internet and email. >>> >>>> >>> >>>>Combining these things, we would like to make a special offer to our >>> >>>>valued customers: If this email makes it to 2,000,000 people by >>12:00 >PM > >>>>on New > >>>>Year's Eve of 1999, we will send a coupon >>for one six-pack of any of our >>> >>>>Miller Brand beverages. >>> >>>> >>* >>>>In the event that 2,000,000 people are reached, our tracker/counter, >>> >>>>embedded in this message, will report to us with the list of names >>and > >>>>email addresses. Thereafter, each email address will be sent an >>> >>>>electronic coupon which you can print out and redeem at any Miller >>Brand > >>>>beverage carrying store. The coupons will be sent as soon as >>2,000,000 > >>>>people are reached, so the sooner, the better. > >>>> >>* >>> >>>>Enjoy, and Cheers, >>> >>>> >>> >>>>Gary D. Anderson, Chief Marketing Director >>> >>>>Miller Brewing Company, Inc. >>> >>>>http://www.millerbrewing.com <http://www.millerbrewing.com> >>> >>>> >>> >>>>___________ >> >>> >> >>> >>> >>> ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: Fabric tester
Date: Apr 29, 1999
You know, reading that over, we don't really need to scan it. All he did was to take a weight of 4 - 5 lb., drill a hole in it to accept a 3/8" drill chuck, and precisely weigh it. Then chuck a drill bit backwards, so the blunt end is out. Calculate the sq. in. of the end of the drill bit, and divide it into the weight. e.g. - a 4 lb. weight, with a 3/8 bit would produce 36.2 psi. With a 5/16 bit it would be 52.2 psi. A 5 lb. weight with a 3/8 bit would give 45.3 psi. And so on. Now all we need to know is how much pressure is pass/fail on which weight of fabric. Anyone ?? Big Lar. ----- Original Message ----- From: wood <duesouth(at)iname.com> Sent: Wednesday, April 28, 1999 7:07 PM Subject: Re: Kolb-List: Fabric tester > > Now that I say that, it's > >kind of strange, isn't it ?? Most of the photos I've sent out have been > >scanned, and are fine. What's the problem with print ?? > >Big Lar. > > > > I just scan everything as a jpeg and send it out. Most of the time the > quality is acceptable. I would like a copy also if it is not to much trouble. > > > Woody > > ________________________________________________________________________________
Date: Apr 30, 1999
From: "Richard neilsen" <NEILSENR(at)state.mi.us>
Subject: Re: FIREFLY INFO -Reply
Hey I would hate to have you guys miss out on all this fun with those "chock-on-a-ropes" but... There is a product out there for hydraulic braking systems that is intended to serve as a holding brake. It is just a on/off valve placed any where in the brake line between the activating cylinder and the brake. You step on the brake then set the valve to off. My $.02 worth Rick Neilsen VW powered MKIII ________________________________________________________________________________
Date: Apr 30, 1999
From: bob n <ronoy(at)shentel.net>
Subject: Re: FIREFLY INFO -Reply
Hello Richard--Fine idea abt brakes BUT I have mechanical brakes, just like the '53 VW I had in Germany--in '53. Grey (that's the breaks ) Baron ________________________________________________________________________________
Date: Apr 30, 1999
From: Erich Weaver 805-683-0200 <sbaew(at)dames.com>
Subject: Re: dimple tape for noise reduction?
Hey guys All this stuff on noise reduction made me remember the adds I see in Ultralight Flying etc for "dimple tape." Has this stuff been discussed on the List? After installation on leading edges of wing and prop, its supposed to reduce stall speeds and dramatically reduce prop noise. Who wouldnt want that? Anybody out there using it that can report back to us with first hand experience? Are there any drawbacks to this product? Erich Weaver ________________________________________________________________________________
From: "Peter Volum" <ibimiami(at)msn.com>
Subject: dimple tape for noise reduction?
Date: Apr 30, 1999
This reply is for the purpose of including the previous reply in the archive. I think strong opinions like this one should be available to help others reach their own decisions on products. Peter Volum A call about this stuff to my prop manufacturer resulted in a verbal responce of "absolute junk, don't waste your money". actually if you look at a golf ball and compare the dimple dimensions and then look at the tape you can see that it comes no where near the depth needed to perform with any significance. THIS IS MARKETING HYPE AT IT'S BEST. Hey guys All this stuff on noise reduction made me remember the adds I see in Ultralight Flying etc for "dimple tape." Has this stuff been discussed on the List? After installation on leading edges of wing and prop, its supposed to reduce stall speeds and dramatically reduce prop noise. Who wouldnt want that? Anybody out there using it that can report back to us with first hand experience? Are there any drawbacks to this product? Erich Weaver ________________________________________________________________________________
Date: Apr 30, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: Sound insulation
If you have a full rear enclosure, go by a place that sells stereo speaker components for the kids that build hyper-noisy car systems. There is a sound dampening foam speaker lining that they can order that is about $17 for a 18"x36" slab, and it works good. When I first had my MKIII enclosed around the back, I lined both sides of the enclosure with the foam, and it worked real good. It weighs almost nothing, it is about 1 1/2" thick and a greyish brown. Put the smooth side of the foam against the sidewalls, and the waffley side facing the back of your head/ cabin inside. I just tied mine loosley in place with ribbon to see if it would work, and it cut the noise by about half. Richard Pike MKIII N420P (42OldPoops) ________________________________________________________________________________
From: "Jeremy Casey" <jrcasey(at)mindspring.com>
Subject: Re: Sound insulation
Date: Apr 30, 1999
>If you have a full rear enclosure, go by a place that sells stereo speaker >components for the kids that build hyper-noisy car systems. There is a >sound dampening foam speaker lining that they can order that is about $17 >for a 18"x36" slab, and it works good. >When I first had my MKIII enclosed around the back, I lined both sides of >the enclosure with the foam, and it worked real good. It weighs almost >nothing, it is about 1 1/2" thick and a greyish brown. Put the smooth side >of the foam against the sidewalls, and the waffley side facing the back of >your head/ cabin inside. I just tied mine loosley in place with ribbon to >see if it would work, and it cut the noise by about half. >Richard Pike >MKIII N420P (42OldPoops) Old Poop! Do you mean that you just covered over the rear windows or just the fabric covered parts of the rear fuselage with the foam??? If it made it that much quieter (spelling?) then it might be worth covering over the rear fuselage completely like John Hauck's Ms P'fer. You would lose some view but how much are you're ears worth??? For what it's worth I rode in the factory M3 that Peter Volum bought Monday morn @ Sun-N-Fun for a demo ride. Totally open to the rear and NO HEADSETS!!! (No earplugs either...I was actually glad it was just a few minutes...) The ride was incredible , but so was the volume!!! I could scream right into the ear of the ol'boy that flew me and he couldn't make out a word!!! Anyway I guess headsets stop the large majority of that racket...I hope so cause I ordered kit 1 !!! ________________________________________________________________________________
Date: Apr 30, 1999
From: Richard <swidersk(at)digital.net>
Subject: Re: dimple tape for noise reduction?
Kolb-List: I would not dismiss the idea based on one prop co.'s opinion. Sport Aviation wrote it up & gave it a credible review. The golfball comparison probably doesn't hold water since the Reynolds Number of a golfball & a wing or propellor are quite different. Sailplanes use a simple strip of tape to trip the airstream. I inquired about the dimple tape when it 1st became available about a year ago. The response was a joke to me. I could buy strips of gold cheaper than what he was asking for it. "Someday" I will try to come up with a die to cut hole in tape. I'm convinced its a worthy endeavor. ...Richard S Peter Volum wrote: > > This reply is for the purpose of including the previous reply in the > archive. I think strong opinions like this one should be available to help > others reach their own decisions on products. > > Peter Volum > > > > A call about this stuff to my prop manufacturer resulted in a verbal > responce of "absolute junk, don't waste your money". actually if you look > at a golf ball and compare the dimple dimensions and then look at the tape > you can see that it comes no where near the depth needed to perform with any > significance. THIS IS MARKETING HYPE AT IT'S BEST. > > > Hey guys > All this stuff on noise reduction made me remember the adds I see in > Ultralight Flying etc for "dimple tape." Has this stuff been discussed on > the List? > After installation on leading edges of wing and prop, its supposed to reduce > stall speeds and dramatically reduce prop noise. Who wouldnt want that? > Anybody out there using it that can report back to us with first hand > experience? Are there any drawbacks to this product? > Erich Weaver > ________________________________________________________________________________
Date: Apr 30, 1999
From: wood <duesouth(at)iname.com>
Subject: Re: a beer is a beer,
> Some day these email hoaxes will stop. I have had similar ones from Walt Disney and Bill Gates. Woody ________________________________________________________________________________
Date: Apr 30, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: Sound insulation
When I first built my MKIII, I had the flat rear Lexan windows that ran from the fabric sides up to the bottom of the center wing section. It was like sitting in a megaphone, it took all the prop/engine noise and amplified it. The foam was just strapped to the inside of the Lexan. I am committed to an open cockpit/wing center section configuration, and have even cut down the windscreen and doors trying to optimize lift/drag. But if I had a full rear enclosure like Miss P'Fer, I would definately be using the dampening foam, probably covered with a speaker cloth for cosmetics. Richard Pike MKIII N420P (42OldPoops) > > >>If you have a full rear enclosure,......... >>When I first had my MKIII enclosed around the back, I lined both sides of >>the enclosure with the foam, and it worked real good...... >>Richard Pike >>MKIII N420P (42OldPoops) > > >Old Poop! > >Do you mean that you just covered over the rear windows or just the fabric >covered parts of the rear fuselage with the foam??? If it made it that much >quieter (spelling?) then it might be worth covering over the rear fuselage >completely like John Hauck's Ms P'fer. ________________________________________________________________________________
Date: Apr 30, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: dimple tape for noise reduction?
One of the other controllers at my facility is a sailplane nut, and pretty good at it. We talked about dimple tape, and the tape strips that sailplane pilots use to trip up the airflow, and came up with this plan: To accomplish the same thing on your prop that the dimple tape is supposed to do, get some thin pinstriping tape and lay a stip down your prop just ahead of the high point of the airfoil. Lay another one parallel to it about a tape width or so toward the rear. Now do it again. Now the high point of your prop's airfoil is bracketed fore and aft with tape strips. Spray the prop with clear coat, or the paint of your choice, something that can be readily removed if it doesn't work; put on about three coats. Pull off the tape. Compound lightly. Try it out. (Probably not from a marginal strip, just in case) If you don't like it, strip it back off. Let us know how it works. I hope to get my MKIII back in the air tomorrow, and I will be trying it soon. Richard Pike MKIII N420P (42OldPoops) > >Kolb-List: > > I would not dismiss the idea based on one prop co.'s opinion. Sport >Aviation wrote it up & gave it a credible review. The golfball comparison >probably doesn't hold water since the Reynolds Number of a golfball & a wing or >propellor are quite different. Sailplanes use a simple strip of tape to trip >the airstream. I inquired about the dimple tape when it 1st became available >about a year ago. The response was a joke to me. I could buy strips of gold >cheaper than what he was asking for it. > "Someday" I will try to come up with a die to cut hole in tape. I'm >convinced its a worthy endeavor. ...Richard S > >Peter Volum wrote: > >> >> This reply is for the purpose of including the previous reply in the >> archive. I think strong opinions like this one should be available to help >> others reach their own decisions on products. >> >> Peter Volum >> >> >> >> A call about this stuff to my prop manufacturer resulted in a verbal >> responce of "absolute junk, don't waste your money". actually if you look >> at a golf ball and compare the dimple dimensions and then look at the tape >> you can see that it comes no where near the depth needed to perform with any >> significance. THIS IS MARKETING HYPE AT IT'S BEST. >> >> >> Hey guys >> All this stuff on noise reduction made me remember the adds I see in >> Ultralight Flying etc for "dimple tape." Has this stuff been discussed on >> the List? >> After installation on leading edges of wing and prop, its supposed to reduce >> stall speeds and dramatically reduce prop noise. Who wouldnt want that? >> Anybody out there using it that can report back to us with first hand >> experience? Are there any drawbacks to this product? >> Erich Weaver ________________________________________________________________________________
Date: Apr 30, 1999
From: Cliff / Carolyn Stripling <striplic(at)tetric.com>
Subject: Re: : Kolb-List:Stits
> >I'm new to stits covering---how hard is it to apply and how much time and >money will it take to replace a twinstar set? > >Martin, If you are new, it would be a good idea to attend a Stits covering class, school, demo, whatever you can find. The Stits video is better than nothing at all. In the video they slop the glue on a foot or more at a time and press the fabric into the glue quickly with the heel of the hand. Some builders have made some pretty good covering videos also. You may be lucky enough to find another builder in the process of covering. Go by and visit and offer to help. The Stits company always hosts a hands on learning demo at SNF and Osh. Covering... once you have a tiny bit of experience, is easy and fun. You might want to consider the alternative method of gluing down the fabric than the lay down 6" of Polytac and stick method described in the plans. Some call it the MEK method. Apply two coats of Polytac to the tubing you plan to glue the fabric to and let dry enough to not be tacky and grab the cloth. Arrange the cloth around the piece so that there are no wrinkles and wet out the contact point with a liberal amout of MEK applied with a sash brush. The re-liquified Polytac beneath the fabric soaks right into the fabric. Give it a swipe with the heal of your hand to make sure it makes good contact. Try to work in a well ventilated area. No mistakes and no wrinkles to iron out. Time and money? Covering is quick. I would think cleaning and preparing the airframe for a recover would take more time. Cost... don't know. I was lucky to find a local supplier for the Stits paint materials and was not charged the really high hazardous material shipping charges. There is a lot in the archives about this subject. Later, -- Cliff & Carolyn Stripling 801 Avenida Serena, Marble Falls, Texas 78654 Vista Del Rio (Central Texas Hill Couuntry) (830)693-9333 (voice) -7633 (fax) ________________________________________________________________________________
Date: May 01, 1999
From: Terry Swartz <tswartz(at)desupernet.net>
Subject: Re: Sound insulation
Hi all. I had just the opposite experience with flat rear Lectern window. Last summer I removed the real flat Lexan and the 2 side pieces of lexan that I have to cover the space behind the doors. The noise level was much higher so I put the flat rear lexan window back in and left the side panels behind the doors off. It was significantly quieter. The lexan I used for the rear panel and the side panels behind the doors was real thin, .030. Finally had some good flying weather in SE PA the last week. I added 5.3 hours to my MK III for a total of 138.4 Took one flight by myself for a change. Wow! I forgot how quick it lifts off and climbs out! Terry Richard Pike wrote: > > When I first built my MKIII, I had the flat rear Lexan windows that ran > from the fabric sides up to the bottom of the center wing section. It was > like sitting in a megaphone, it took all the prop/engine noise and > amplified it. The foam was just strapped to the inside of the Lexan. > I am committed to an open cockpit/wing center section configuration, and > have even cut down the windscreen and doors trying to optimize lift/drag. > But if I had a full rear enclosure like Miss P'Fer, I would definately be > using the dampening foam, probably covered with a speaker cloth for cosmetics. > Richard Pike > MKIII N420P (42OldPoops) ________________________________________________________________________________
From: CW9371(at)aol.com
Date: May 01, 1999
Subject: remove
________________________________________________________________________________
Date: May 01, 1999
From: Richard <swidersk(at)digital.net>
Subject: Re: dimple tape for noise reduction?
Richard P This is an excellant idea! Sharing ideas like this makes this list worth while. Thanks. ...Richard S Richard Pike wrote: > > One of the other controllers at my facility is a sailplane nut, and pretty > good at it. We talked about dimple tape, and the tape strips that sailplane > pilots use to trip up the airflow, and came up with this plan: > To accomplish the same thing on your prop that the dimple tape is supposed > to do, get some thin pinstriping tape and lay a stip down your prop just > ahead of the high point of the airfoil. > Lay another one parallel to it about a tape width or so toward the rear. > Now do it again. Now the high point of your prop's airfoil is bracketed > fore and aft with tape strips. > Spray the prop with clear coat, or the paint of your choice, something that > can be readily removed if it doesn't work; put on about three coats. Pull > off the tape. > Compound lightly. Try it out. (Probably not from a marginal strip, just in > case) If you don't like it, strip it back off. Let us know how it works. > I hope to get my MKIII back in the air tomorrow, and I will be trying it soon. > Richard Pike > MKIII N420P (42OldPoops) > > > > >Kolb-List: > > > > I would not dismiss the idea based on one prop co.'s opinion. Sport > >Aviation wrote it up & gave it a credible review. The golfball comparison > >probably doesn't hold water since the Reynolds Number of a golfball & a > wing or > >propellor are quite different. Sailplanes use a simple strip of tape to trip > >the airstream. I inquired about the dimple tape when it 1st became available > >about a year ago. The response was a joke to me. I could buy strips of gold > >cheaper than what he was asking for it. > > "Someday" I will try to come up with a die to cut hole in tape. I'm > >convinced its a worthy endeavor. ...Richard S > > > >Peter Volum wrote: > > > >> > >> This reply is for the purpose of including the previous reply in the > >> archive. I think strong opinions like this one should be available to help > >> others reach their own decisions on products. > >> > >> Peter Volum > >> > >> > >> > >> A call about this stuff to my prop manufacturer resulted in a verbal > >> responce of "absolute junk, don't waste your money". actually if you look > >> at a golf ball and compare the dimple dimensions and then look at the tape > >> you can see that it comes no where near the depth needed to perform with any > >> significance. THIS IS MARKETING HYPE AT IT'S BEST. > >> > >> > >> Hey guys > >> All this stuff on noise reduction made me remember the adds I see in > >> Ultralight Flying etc for "dimple tape." Has this stuff been discussed on > >> the List? > >> After installation on leading edges of wing and prop, its supposed to reduce > >> stall speeds and dramatically reduce prop noise. Who wouldnt want that? > >> Anybody out there using it that can report back to us with first hand > >> experience? Are there any drawbacks to this product? > >> Erich Weaver > ________________________________________________________________________________
Date: May 01, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: engines/costs
I suspect that the 300 hour TBO on Rotax engines is very conservative, and I will be conducting a long term experiment to find out. I have about 235 hours on my 532, and I plan to run the same crank to 600 hours. Don't hold your breath, it will take a while. Since Airscrew Performance rebuilds cranks for $375, I think I can afford to fly for a while yet. For those that feel they need to pay $8000+ for a 4 stroke, I'm happy for you. May you have smooth air, and a fine sunset. Richard Pike MKIII N420P (42OldPoops >Well, talking about dead horses, you should calculate all the costs, like a >300 Hr TBO for Rotax's dead horses vs 1000 to 2000 Hrs for some others.... ________________________________________________________________________________
From: Sturgesjim(at)aol.com
Date: May 02, 1999
Subject: Remove
Remove ________________________________________________________________________________
From: TCowan1917(at)aol.com
Date: May 02, 1999
Subject: Re: Kolb-List Digest: 04/30/99
Read and followed dimple tape. You're right. Sheets of Gold would be cheaper. I tinkered with the idea of putting it on drag struts on my firestar. but... I like the idea I can short land and pick my spot. If it floated better, I would worry about hitting a fence. I can kill engine at 200 feet and land with rollout to stop at 30 feet. Can't do better than that. I found a dimple tape with small holds about the size of this type. oooooo used for making fake rivets on model war birds. Almost the same cost bult would probably work. $3 a sheet 36" long with three sets of twin holes on a low stike base. You try it first. Been using Chock on rope for long time and love it. Its nice to rev up to warm up while buckling up. I found an insulation very cheap that is thinner than what skin divers use. abouts 3/16 " thick. Has plastic sheet on one side which I use carpet tape on and cloth on other. Put it on my firestar to stop the drumming on the sides. Man, does that stuff work. Hard to put on put worth it. Will send sample on request. Put 2" styrofoam up on top over heard when I don't have extra tank and stops a lot of motor noise. If you wrape your crome-moly tubes with silencing material it will help the transference of sound. Sound wicks. G-day. ________________________________________________________________________________
From: TCowan1917(at)aol.com
Date: May 02, 1999
Subject: Re: Kolb-List Digest: 04/30/99
If any one is interested, have just finished restoring Ultra-star. New stits and paint. no motor. All it needs is a good owner who will love it and take care of it. $3500. ________________________________________________________________________________
Date: May 02, 1999
From: Richard Bluhm <irena(at)ccis.com>
Subject: Mess with the bull, you get the horn..
Hey kolber's,,, I went and envited Biglar up here for the week-end to do some flying in my MKIII.. He was to come up today, (5-2-99) ...I took the plane out of it's trailer-hanger yesterday to fly,but the wind came up, so I just parked the plane for the day... (I didn't put it back into the trailer-hanger) Just parked it near the trailer. Come this morning, I met Biglar and proceeded to the field... Do you guys remember before, I mentioned that I fly from a cow pasture??? Well,,,,,,,, The Bull, had it's revenge.. He used my flaps as a practice target to hit with his horns... Not only are the tubes bent,, but some are completely broken into parts with fabric shreads blowing in the wind.... Biglar drove for a couple hours,,,just to look at my damaged plane... Sorry Biglar... Regards Doc ________________________________________________________________________________
From: "Jeremy Casey" <jrcasey(at)mindspring.com>
Subject: Re: Mess with the bull, you get the horn..
Date: May 02, 1999
>Well,,,,,,,, The Bull, had it's revenge.. He used my flaps as a >practice target to hit with his horns... Not only are the tubes bent,, >but some are completely broken into parts with fabric shreads blowing in >the wind.... > >Biglar drove for a couple hours,,,just to look at my damaged plane... >Sorry Biglar... >Regards >Doc > Sounds to me like a darn good excuse for a BarBQ!!!! Steak anyone?!?!?! My $.02 worth... Jeremy Casey jrcasey(at)mindspring.com ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: A Lotta Bull.
Date: May 02, 1999
Well Jeremy, if you wanta wrastle that monster down, while someone else works on the steaks, I'll be real interested in watching. He's Big. The way that flap was munched, it kind of looked like he was using it as a head scratcher, but there is an up side - If he had gotten under the wing, and lifted his head, Doc would be building a new wing. This brings up a question - it's going to take Doc a while to rebuild that flap. If he removed both, could he safely fly the plane " flapless, " until the repair is done ?? Seems a shame, he did a great job of building, the paint job is great, he just now got the new prop on, and he's outa the air again. There ain't no justice. He also didn't mention the big, sloppy, muddy, "cow kisses" all over the windshield. Glad I'm not a cow ! ! ! But even with all that, it was still a great visit, and I'm all re-inspired to keep after mine. Thanks Doc. Big Lar. Do not Archive. ________________________________________________________________________________
From: "Jeremy Casey" <jrcasey(at)mindspring.com>
Subject: leading edge metal
Date: May 02, 1999
I know this has been hashed out before , just can't remember the answers. What are the pro's and con's to finishing off the leading edge with a strip of aluminum??? Just fishing here... Jeremy Casey jrcasey(at)mindspring.com Kolb M3 wing & tail on order... EAA#583961 Local CH. #677 ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: leading edge metal
Date: May 02, 1999
You're right, it has been hashed over several times, Jeremy, and the general consensus is that it's not worth the trouble, expense, and weight. There should be plenty in the archives. Big Lar. ----- Original Message ----- From: Jeremy Casey <jrcasey(at)mindspring.com> Sent: Sunday, May 02, 1999 4:06 PM Subject: Kolb-List: leading edge metal > > I know this has been hashed out before , just can't remember the answers. > What are the pro's and con's to finishing off the leading edge with a strip > of aluminum??? Just fishing here... > > Jeremy Casey jrcasey(at)mindspring.com > Kolb M3 wing & tail on order... > EAA#583961 Local CH. #677 > > ________________________________________________________________________________
Date: May 02, 1999
From: Richard Bluhm <irena(at)ccis.com>
Subject: Re: leading edge metal
Jeremy Casey wrote: > I know this has been hashed out before , just can't remember the > answers. > What are the pro's and con's to finishing off the leading edge with a > strip > of aluminum??? Just fishing here... > > Jeremy Casey jrcasey(at)mindspring.com > Kolb M3 wing & tail on order... > EAA#583961 Local CH. #677 Hello Jeremy, Being ground-bound for awhile, I can answer here.. I had asked Dennis about this back when I was building and the reply was: "Why? It won't increase effectiveness?? It's main effect will be esthetic. The dips between the ribs will not be shown, but added weight will be the cost for this effect." Hope this short response helps... Regards Doc ________________________________________________________________________________
From: "Debbie Copple" <debc(at)premier1.net>
Subject: firefly for sale
Date: Apr 28, 1999
Dear Kolbers: Due to the untimely death (plane crash) of my dear friend and fellow builder of firefly #88 I am putting her up for sale. The ship consists of Kit #1 & 3 and is at the "quick build" stage of completion ready for covering. I have strobes and large wheels with brakes for it and the workmanship is first rate. As you all know, this would sell for over $8000 if you ordered it this way but due to the circumstances I'm going to sell it all for $4500. If you're interested contact me via e-mail at brianc(at)premier1.net . I'm in the Seattle area. ________________________________________________________________________________
From: "Larry & Karen Cottrel" <lcottrel(at)kfalls.net>
Subject: bull stuff
Date: May 02, 1999
Cows have been the biggest problem in my flying, there is the problem of weight unbalance due the excessive build up on one wing or the other. Then there is the natural tendency of the "runway" to grow the best grass in the whole pasture, not to mention the best place for a nap. It never fails, all the cows in the field move to the runway the moment that I come into view over the horizon. If it were not for the farmer getting tired of the noise of my circling, and going out to run the blasted thing off far enough so that I can squeeze onto the runway, I would never get to land. They don't even move anymore, the noise doesn't faze them. Plus they have rubbed my poor old trailer smooth with their scratching. I have been contemplating a semiautomatic paint ball gun stuck out of the side of the pod. A cross hair in the center of the windscreen!!!!!!!!!!!! I wonder if I should wait until I get my airworthy certification? The thought of pokadotted cows somehow brings a smile to my thoughts. Larry ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Cow, er, B.S.
Date: May 03, 1999
Awright cow tippers, and assorted B.S.ers, this IS fun, but no one has answered the question of flying the Mk III with both flaps removed. Seems to me it should be OK, but what do I know ?? Any opinions ?? Big Lar. ________________________________________________________________________________
From: "Robert L. Cubberly" <CUBTLC(at)worldnet.att.net>
Subject: Re: firefly for sale
Date: May 03, 1999
Debbie Do I take from your listing that you DO NOT have the engine package yet ??? Are any instruments included ?? Do you have a trailer to transport unit ?? Very interested, I have built &/or repaired three Kolbs to date. Bob, San Antonio, TX. -----Original Message----- From: Debbie Copple <debc(at)premier1.net> Date: Monday, May 03, 1999 12:16 AM Subject: Kolb-List: firefly for sale > >Dear Kolbers: > >Due to the untimely death (plane crash) of my dear friend and fellow builder >of firefly #88 I am putting her up for sale. The ship consists of Kit #1 & 3 >and is at the "quick build" stage of completion ready for covering. I have >strobes and large wheels with brakes for it and the workmanship is first >rate. As you all know, this would sell for over $8000 if you ordered it this >way but due to the circumstances I'm going to sell it all for $4500. If >you're interested contact me via e-mail at brianc(at)premier1.net . I'm in the >Seattle area. > > ________________________________________________________________________________
Date: May 03, 1999
Subject: Re: Stitts and Covering Video
From: Ray L Baker <rbaker2(at)juno.com>
Due to recent posting regarding the subject I sent a message to Jim & Dondi Miller. This is their reply. L. Ray Baker Lake Butler, Fl Building Mark III writes: >Hi Ray, and thanks for your note! > >Yes, we're still here, we've been working on a new web page for our >Poly Fiber Distributorship, called: > >aircrafttechsupport.com. (no spaces) > >our new e-mail address for this will be : >info(at)aircrafttechsupport.com (no spaces) > > >and: jim(at)aircrafttechsupport.com > >and: dondi(at)aircrafttechsupport.com > > >we're expecting this page and these addresses to be up and operating >by no later than May 10th, hopefully earlier!! > >In the meantime, You can keep using this e-mail address. > >We have Kolb video's available, , along with all the Poly Fiber >products, so please pass this info on to all the Kolb builders. > >If anyone has any technical questions on the Poly Fiber system, >please don't hesitate to call Dondi or me at (toll free) 1(877) 877- >3334. > >Thanks, Jim & Dondi Miller > Aircraft Technical Support, Inc. > Poly Fiber suppliers for Kolb ________________________________________________________________________________
From: "Mark Swihart" <mswihart(at)tcsn.net>
Subject: Re: Cow, er, B.S.
Date: May 03, 1999
I'ma big believer in not screwing around with basic design... -Mark- -----Original Message----- From: Larry Bourne <larrybiglar(at)earthlink.net> Date: Monday, May 03, 1999 2:36 PM Subject: Kolb-List: Cow, er, B.S. > >Awright cow tippers, and assorted B.S.ers, this IS fun, but no one has >answered the question of flying the Mk III with both flaps removed. Seems >to me it should be OK, but what do I know ?? Any opinions ?? >Big Lar. > > ________________________________________________________________________________
Date: May 03, 1999
From: Ben Ransom <bransom(at)ucdavis.edu>
Subject: propellers, etc
Hi y'all, Got to try out that Powerfin yesterday. - Pitch setting method with Powerfin AL hub is so easy it should be illegal. So easy, others will be kicking themselves for not thinking of that method a long time ago. Nice going Stuart! - My initial pitch setting was 10 degrees ...this on a 64" B model 2-blade. Tethering the plane I got a full throttle static rpm of only 6050. I coulda flattened out the pitch, but decided to test fly first. - full power climbout was ~6200, 43mph, 1000fpm. The 6200 and 43 are similar to the Warp I had, but it seems I've gotten better climb rate with the Warp ...I had measured almost 1200fpm a couple years ago when the engine was younger but on a 95 degree day. - cruise was 55-56 at 5000rpm, about 5mph slower than with my Warp. - max speed was ~73mph ~6500-6600rpm ...about 5mph slower than with Warp. - Noise/vibration at all speeds was noticably quieter than with the Warp. All of the performance numbers above do NOT mean that Warp will outperform Powerfin. It means that the Powerfin settings I have are not yet right. The two indicators are the low static rpm and slower cruise. To increase cruise speed I need to increase pitch. But the prop is already too much load so I need to trim diameter, as Stuart (at Powerfin) was thinking would probably be the case in the first place. I talked to Stuart this morning. I will trim the prop down to 63" diam and see how things go at that point. Stuart thinks I'll need to end up at 62" ...but of course I would not be able to check 63 if I cut it to 62 first. I'm hoping to end up at equal or close enf to same performance as the 66" tapered Warp ...we'll see. One other little ditty... Getting back to my home field Sunday was one of the tougher landings I've ever had to do. Flying during the afternoon was in 15-20 mph wind with a cold front in town. Up high it was smooth, but near the ground things got surprisingly turbulent. I had done some T&Gs out in the boonies and there too had noticed some hair-raising sink rates -- really got my attention(!) but I thought it was cuz of the trees and mountain wind shadow. But on that final landing at home, the wind was gusty at about 60 degrees to the runway. I was being semi-casual but snapped to full attention as shear pulled the bottom out -- I quickly added throttle only to get hit with a hard gust that blew me back up 20+ feet again. I used up >1500 feet playing that game until circumstances were good enf to plant it on. I briefly considered taking off again, thinking I could do better, but then well, just decided that I should quit while I was ahead. -Ben Ransom http://mae.ucdavis.edu/~ransom ________________________________________________________________________________
Date: May 03, 1999
From: John Yates <johny(at)epix.net>
Subject: Re: In Flight Rudder Trim
dama(at)mindspring.com wrote: > > Kolbers, I am working on FS-705 delivered in January. I have noticed that my > H-sections are not pinched as were the earlier ones. My question deals with > corrosion. > Hello Your H sections with the powder coating on them and the opened ends will most likely last a few life times. After coating the Id of the H section tubes your Great Great Grand kids will be able to fly it!!! John ________________________________________________________________________________
From: Prosuper(at)aol.com
Date: May 03, 1999
Subject: Re: Remove
please remove me from your list if you would please Thank you ________________________________________________________________________________
From: "David Bruner" <brunerd(at)ulster.net>
Subject: Problem with Temps
Date: May 03, 1999
Hi folks, Finally got my "rebuilt 15hrs ago" 503 on my new-to-me Mk II going last Sunday after having 2 new pistons installed. Total time (since the Hobbs was installed, anyway) is about 141hrs. It's a single carb with Airscrew's CDI conversion. Was ready to do the break-in but never got that far - the EGT in the rear cyl was consistantly 100-150 degrees higher, the CHT's were 50-75. Got a new EIS installed, but swapped the leads on both cyl's to eliminate any errors there. Any suggestions gratefully accepted. OK, ok, I will check the archives too. David Bruner ________________________________________________________________________________
Date: May 03, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: Cow, er, B.S.
If you take the MKIII flaps and reflex them up, it makes the airplane act much tail heavier as the center of pressure/lift moves forward. The shape of the airfoil is such that it will still be about the same with the flaps off, but much shorter. I suspect that will have the effect of moving the center of pressure forward also, and the airplane will act tailheavy. Be ready to use more forward stick than normal in all flight attitudes. If I am wrong, be prepared to be creative in your airmanship... Richard Pike MKIII N420P (42OldPoops) > >Awright cow tippers, and assorted B.S.ers, this IS fun, but no one has >answered the question of flying the Mk III with both flaps removed. Seems >to me it should be OK, but what do I know ?? Any opinions ?? >Big Lar. ________________________________________________________________________________
From: "Jon Croke" <joncroke(at)itol.com>
Subject: Cutting an IVO
Date: May 03, 1999
Can anyone suggest to me the correct method/blade (in a circular saw?) to trim an IVO (those composite blades need about 5" taken off). I did not get any instructions with my purchase of a slightly used 3 blade and hence could use some advice on the best way to get a clean cut. Thank you! Jon near Greenbay ________________________________________________________________________________
Date: May 03, 1999
From: Mick Fine <froghair(at)busprod.com>
Subject: Re: buddy twin
> >....Why can't Marketing see >profit with large volume gained in a few years? ... Marketing - what marketing? The 'Buddy Twin' and several other new motors seem to be developed in some guy's basement. The "marketing department" as well as engineering, manufacturing, quality control, and accounting departments are probably all the same guy! I don't think the 'more volume later' argument is really valid in the UL market either. The volume to make a purpose-built UL engine profitable just isn't there. If it were, someone would have already come up with an alternative to the glorified snowmobile engines we use now. A couple reasons that Rotax can afford to sell UL engines (not talking 912's) are: 1. The product is essentially a high-priced snowmobile or watercraft engine that they've already developed and sell a (comparable) ton of and, 2. They are protected from liability problems in the U.S. because they're a foreign company. The all-American guy with a good idea and a basement machine shop is not playing in the same park or even by the same rules. He's much better off financially to make shopping cart wheels by the thousands for Wal-Mart than producing a complex machine that might sell 100 units in the first 2 or 3 years - if he's very lucky. Aside from that, even if his new engine works to perfection, it may well cost him all his worldly possessions someday because he sold one to some idiot who flew it into the side of a barn and killed himself (obviously, the fault of the engine maker!). At first glance, $6000-$7000 seems outrageous for a 40 hp engine. But when you really think about it, I wonder why anyone in this country even puts forth the effort - in the end, it's a 'no win' situation. -Mick (always the optimist) Fine Tulsa, Oklahoma http://www.angelfire.com/ok/froghair Green Country Ultralight Flyer's Organization (UFO) http://www.angelfire.com/ok/gcufo ________________________________________________________________________________
Date: May 03, 1999
From: Mick Fine <froghair(at)busprod.com>
Subject: "New" Kolb
FWIW, I checked the "New Kolb" homepage tonight and see that they (finally) updated it: http://www.tnkolbaircraft.com/ -Mick Fine Tulsa, Oklahoma http://www.angelfire.com/ok/froghair Green Country Ultralight Flyer's Organization (UFO) http://www.angelfire.com/ok/gcufo ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: Cutting an IVO
Date: May 04, 1999
The very 1st thing I would do is --- call Ivo. Big Lar. ----- Original Message ----- From: Jon Croke <joncroke(at)itol.com> Sent: Monday, May 03, 1999 9:21 PM Subject: Kolb-List: Cutting an IVO > > Can anyone suggest to me the correct method/blade (in a circular saw?) to > trim an IVO (those composite blades need about 5" taken off). I did not get > any instructions with my purchase of a slightly used 3 blade and hence could > use some advice on the best way to get a clean cut. > > Thank you! > > Jon > near Greenbay > > ________________________________________________________________________________
From: "Rayfield, Don" <drayfiel(at)kcc.com>
Subject: cutting IVO
Date: May 04, 1999
IVO told me to measure very carefully from the ends of each blade and mark the blade. Then I used a scroll saw to cut the blade just outside of the line and used a stationary disc sander to sand the blade right to the line. You need to call IVO to see how far you can cut, because the torque rod extends out to about 3/4 of the blade length. ________________________________________________________________________________
From: flyboy(at)sssnet.com
Date: May 04, 1999
Subject: Advise
Kolbers: Have any of you ever left off the gap seals between the wings and the ailerons?? Can you tell me what effect this might have and if anyone has ever did this just to see what would happen? I need to replace mine and thought I'd see if anyone had ever left them off before, and if they did, what was the effect?? I'd like some input before I install the new ones. (before I test fly it without them). Thanks Roger ________________________________________________________________________________
From: Rpfaff2225(at)aol.com
Date: May 04, 1999
Subject: Remove
Please remove me from your lsit ________________________________________________________________________________
Date: May 04, 1999
From: John Jung <jrjung(at)execpc.com>
Subject: Re: Advise
Roger, The gap seal came off my original Firestar twice and I flew it home both times. Only on the second time did I think to check the stall speed. It was up about 5 mph. So be carefull! I consider myself lucky to not have had a problem on the first landing without the gap seal. Other than the stall speed the plane flew fine and was not noticably different. My current Firestar has an aluminum gap seal, not a rag. And aluminum was the replacement for the cloth seal on my original Firestar. John Jung Firestar II N6163J SE Wisconsin >flyboy(at)sssnet.com wrote: > > > Kolbers: > > Have any of you ever left off the gap seals between the wings and the > ailerons?? > > Can you tell me what effect this might have and if anyone has ever did > this just to see what would happen? > > I need to replace mine and thought I'd see if anyone had ever left them > off before, and if they did, what was the effect?? > > I'd like some input before I install the new ones. (before I test fly it > without them). > > Thanks > > Roger ________________________________________________________________________________
From: STAECS(at)aol.com
Date: May 04, 1999
Subject: (no subject)
Remove ________________________________________________________________________________
Date: May 03, 1999
From: Ben Ransom <bransom(at)ucdavis.edu>
Subject: Re: buddy twin
The Buddy Twin was/is developed by a fairly strong company. I forget the details, but I think they are about 200 employees. I get the impression that a senior engineer there has had terrific ideas bumping around in his head for years wrt how to make a beautiful little 4-stroke. So he did it. I think the market is not so bad as you suggest Mick. UL companies make an airplane to fit a niche of the UL market. Of course they are no model for getting rich, but the engine market is bigger since it applies to all powered ULs. Liability is an issue, perhaps the biggest one, but it might not be so bad outside the FAA GA category. Especially if Amtech is profitable now, they should be able to last thru 2 years of building their market clientele and not yet recouping R&D costs. I would see it roughly as 15-20000 ULs worldwide, maybe half suitable to 40-50HP. Reaching 5% per year within 2 years is over 200 engines. The BTwin looks so good I would think it could get much better than that if made available for closer to $3k. If offered at $3.5k, most new buyers would take it over a $2.5k Rotax. Price pressure would hit new and used Rotaxes (I'd probably want to sell mine). As well, there are probably other markets for the engine too. -Ben 'the self-proclaimed marketing expert' Ransom > >> >>....Why can't Marketing see >>profit with large volume gained in a few years? ... > >Marketing - what marketing? The 'Buddy Twin' and several other new motors >seem to be developed in some guy's basement. The "marketing department" as >well as engineering, manufacturing, quality control, and accounting >departments are probably all the same guy! > >I don't think the 'more volume later' argument is really valid in the UL >market either. The volume to make a purpose-built UL engine profitable just >isn't there. If it were, someone would have already come up with an >alternative to the glorified snowmobile engines we use now. > >A couple reasons that Rotax can afford to sell UL engines (not talking >912's) are: > >1. The product is essentially a high-priced snowmobile or watercraft engine >that they've already developed and sell a (comparable) ton of and, > >2. They are protected from liability problems in the U.S. because they're a >foreign company. > >The all-American guy with a good idea and a basement machine shop is not >playing in the same park or even by the same rules. He's much better off >financially to make shopping cart wheels by the thousands for Wal-Mart than >producing a complex machine that might sell 100 units in the first 2 or 3 >years - if he's very lucky. > >Aside from that, even if his new engine works to perfection, it may well >cost him all his worldly possessions someday because he sold one to some >idiot who flew it into the side of a barn and killed himself (obviously, >the fault of the engine maker!). > >At first glance, $6000-$7000 seems outrageous for a 40 hp engine. But when >you really think about it, I wonder why anyone in this country even puts >forth the effort - in the end, it's a 'no win' situation. > > >-Mick (always the optimist) Fine >Tulsa, Oklahoma >http://www.angelfire.com/ok/froghair >Green Country Ultralight Flyer's Organization (UFO) >http://www.angelfire.com/ok/gcufo > > > ________________________________________________________________________________
From: "Bruce" <bwf(at)wavetech.net>
Subject: Kolb lll on Mono floats
Date: May 04, 1999
I would like to get in contact with anyone that has a Kolb lll on floats. Thanks Bruce bwf(at)wavetech.net > > ________________________________________________________________________________
From: MCaesar(at)aol.com
Date: May 04, 1999
Subject: Re: buddy twin
How sad.........but true. The realities of the US business arena for the "little guy" are prohibitive at best, but lets not knock the "visionaries" off their idealistic box just yet. Something good might happen!! Signed, Stupid & happy!!!! ________________________________________________________________________________
From: WGeorge737(at)aol.com
Date: May 04, 1999
Subject: Idle tuning methods
Hello All: Might seem like a dumb question, but here goes. How in the heck does one adjust idle speed and mixture without losing anatomical parts? I would envision perhaps a flex shaft tool with something to hold the slot/blade on the adjustment as well as clamping the shaft to something solid. How do the experienced Kolbers do it? Bill George Mk-3 582 Ivo ________________________________________________________________________________
From: "Jeremy Casey" <jrcasey(at)mindspring.com>
Subject: Corrision question.
Date: May 04, 1999
>> Kolbers, I am working on FS-705 delivered in January. I have noticed that my >> H-sections are not pinched as were the earlier ones. My question deals with >> corrosion. >> > > Hello >Your H sections with the powder coating on them and the opened ends will most >likely last a few life times. After coating the Id of the H section tubes your >Great Great Grand kids will be able to fly it!!! >John On the topic of corrision protection , I am waiting for my wing and tail kit right now and was thinking about how drastic of corrision protection measures I would take. I live in Phenix City , Al. which is about a hour and a half flight from the beach where I WILL BE GOING as often as possible!!! I do have plans to attach a mono float to my M3 at some time so I need to consider that as well. What would the collective brain think would be reasonable but not outrageous??? I am planning to powdercoat the cage just because I am lazy and don't want to have to prime that big sucker. So I'm mainly thinking about the wings,tail, and especially the boom tube/spar tubes... Jeremy Casey jrcasey(at)mindspring.com ________________________________________________________________________________
From: "Thompson, Todd" <tthompson(at)cms.cendant.com>
Subject: Idle tuning methods
Date: May 04, 1999
Yep! I'd like to hear this answer too :-}) (I have a mustach) -----Original Message----- From: WGeorge737(at)aol.com [mailto:WGeorge737(at)aol.com] Sent: Tuesday, May 04, 1999 1:08 PM Subject: Kolb-List: Idle tuning methods Hello All: Might seem like a dumb question, but here goes. How in the heck does one adjust idle speed and mixture without losing anatomical parts? I would envision perhaps a flex shaft tool with something to hold the slot/blade on the adjustment as well as clamping the shaft to something solid. How do the experienced Kolbers do it? Bill George Mk-3 582 Ivo ________________________________________________________________________________
From: "Rob Reynolds" <rfreynol(at)mindspring.com>
Subject: Re: Corrision question.
Date: May 04, 1999
I used a simple spray shellac that I purchased at Wal-mart on my challenger. Spray it on and let it dry for ten minutes. Just wipe the areas where the fabric will be attached with MEK before covering. -Rob Rob Reynolds Birmingham, Alabama -----Original Message----- From: Jeremy Casey <jrcasey(at)mindspring.com> Date: Tuesday, May 04, 1999 11:33 AM Subject: Kolb-List: Corrision question. > > > >>> Kolbers, I am working on FS-705 delivered in January. I have noticed that >my >>> H-sections are not pinched as were the earlier ones. My question deals >with >>> corrosion. >>> >> >> Hello >>Your H sections with the powder coating on them and the opened ends will >most >>likely last a few life times. After coating the Id of the H section tubes >your >>Great Great Grand kids will be able to fly it!!! >>John > > >On the topic of corrision protection , I am waiting for my wing and tail kit >right now and was thinking about how drastic of corrision protection >measures I would take. I live in Phenix City , Al. which is about a hour >and a half flight from the beach where I WILL BE GOING as often as >possible!!! I do have plans to attach a mono float to my M3 at some time so >I need to consider that as well. What would the collective brain think >would be reasonable but not outrageous??? I am planning to powdercoat the >cage just because I am lazy and don't want to have to prime that big sucker. >So I'm mainly thinking about the wings,tail, and especially the boom >tube/spar tubes... > >Jeremy Casey jrcasey(at)mindspring.com > > ________________________________________________________________________________
Date: May 04, 1999
From: Ben Ransom <bransom(at)ucdavis.edu>
Subject: Re: Corrosion question.
For a float plane I'd spray the whole airframe, except for those parts powder coated. Something like Randolph Epoxy primer (A/C Spruce) is not too expensive, especially when you consider the investment you are protecting. It is Stits proof too as probably all epoxy primers are. I'd also do something about the inside of the boom and wing spar tubes for a saltwater float plane. Maybe reduced Randolphs sloshed inside, couple coats, would be good. For spraying tube members get a cheap "touch-up gun" (e.g. $25 Harbor Freight) to avoid paint waste and environmental pollution. Once you're flying, I'd rinse off after every saltwater activity. -Ben Ransom > > > >>> Kolbers, I am working on FS-705 delivered in January. I have noticed that >my >>> H-sections are not pinched as were the earlier ones. My question deals >with >>> corrosion. ________________________________________________________________________________
From: GOOCHMAC(at)aol.com
Date: May 04, 1999
Subject: Re:Plane transport help
I have purchased a kolb in Detroit Mich. Does anybody have anybody have any ideas how to get it to New Jersey cheaply? Are there any services that will deliver it without me going out to Mich.? Thanks for your help. ________________________________________________________________________________
From: HShack(at)aol.com
Date: May 04, 1999
Subject: Re: Advise
In a message dated 5/4/99 8:16:40 AM Eastern Daylight Time, flyboy(at)sssnet.com writes: << Have any of you ever left off the gap seals between the wings and the ailerons?? >> I'll bet your ailerons will be much less effective. Howard Shackleford FS I SC ________________________________________________________________________________
From: "Christopher John Armstrong" <Tophera(at)centuryinter.net>
Subject: Re: buddy twin
Date: May 04, 1999
-----Original Message----- From: Mick Fine <froghair(at)busprod.com> Date: Monday, May 03, 1999 11:41 PM Subject: Re: Kolb-List: buddy twin > >> >>....Why can't Marketing see >>profit with large volume gained in a few years? ... > >Marketing - what marketing? The 'Buddy Twin' and several other new motors >seem to be developed in some guy's basement. The "marketing department" as >well as engineering, manufacturing, quality control, and accounting >departments are probably all the same guy! This may be true for some of the engines but the buddy twin is being developed by amtec corp a resonable sized defense contractor. ________________________________________________________________________________
From: "CHRISTOPHER DAVIS" <cdavis2(at)capecod.net>
Subject: Re: Corrosion question.
Date: May 04, 1999
Ben and all. I have been flying my firestar KXCP on floats for the lasdt three summers the best thing I have found is LPS 3 I sdpray it on all exposed alum-steel areas especially where dislike metals meet andf electrolisess {spell]can take place things come apart easy in the fall when I put her back on wheels and so far I havn't seen any corosion. works for me Chris fire star 503 397 hrs never had the head off !! -----Original Message----- From: Ben Ransom <bransom(at)ucdavis.edu> Date: Tuesday, May 04, 1999 6:15 PM Subject: Re: Kolb-List: Corrosion question. > >For a float plane I'd spray the whole airframe, except for those parts >powder coated. Something like Randolph Epoxy primer (A/C Spruce) is >not too expensive, especially when you consider the investment >you are protecting. It is Stits proof too as probably all epoxy >primers are. I'd also do something about the inside of the boom >and wing spar tubes for a saltwater float plane. Maybe reduced Randolphs >sloshed inside, couple coats, would be good. For spraying tube members >get a cheap "touch-up gun" (e.g. $25 Harbor Freight) to avoid paint waste >and environmental pollution. Once you're flying, I'd rinse off after >every saltwater activity. >-Ben Ransom > > >> >> >> >>>> Kolbers, I am working on FS-705 delivered in January. I have noticed that >>my >>>> H-sections are not pinched as were the earlier ones. My question deals >>with >>>> corrosion. > > ________________________________________________________________________________
From: "Bruce" <bwf(at)wavetech.net>
Subject: Re:Plane transport help
Date: May 04, 1999
I rented a truck from Budget, they were cheaper than U Haul and Rider, to hauled my Kolb lll from Florida to Minnesota. Also the don't have governors so you can go 65-70 mph. You could find someone to truck it to you but you won't know how well the tie it in and it may have some damage when it gets there. Bruce ----- Original Message ----- From: <GOOCHMAC(at)aol.com> Sent: Tuesday, May 04, 1999 6:09 PM Subject: Kolb-List: Re:Plane transport help > > I have purchased a kolb in Detroit Mich. Does anybody have anybody have any > ideas how to get it to New Jersey cheaply? Are there any services that will > deliver it without me going out to Mich.? Thanks for your help. > > ________________________________________________________________________________
Subject: Re: cutting IVO
From: Ralph H Burlingame <ul15rhb(at)juno.com>
Date: May 04, 1999
Don, I cut 1" off a 68" IVO that I bought from a friend. An easy way to do this is to make an L-bracket from aluminum that will clamp to the tip with a vise grips that has a length equal to the amount you want cut off. Make sure the bracket side is parallel to the tip, then cut off using a hacksaw following the bracket edge. By doing this, all blades will have exactly the same amount cut off. Ralph Burlingame Original FireStar, 447 powered writes: > >IVO told me to measure very carefully from the ends of each blade and >mark >the blade. Then I used a scroll saw to cut the blade just outside of >the >line and used a stationary disc sander to sand the blade right to the >line. >You need to call IVO to see how far you can cut, because the torque >rod >extends out to about 3/4 of the blade length. ________________________________________________________________________________
Date: May 04, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: Problem with Temps
I have also just purchased an Airscrew Performance CDI, and I love it. Have flown off the 5 hours that FSDO gave me for a Major Mod and so far it starts quick and runs good. My front cylinder runs 50-100 degrees hotter (indicated) than the rear, but it always has, and the spark plugs look identical, so it is the gauge or probes that are messed up. I have a 532, and the CDI mod involved rotating the flywheel mag so that the former timing marks are now N/A. Used a dial gauge to come up with TDC, and .077 BTDC (532 timing) for timing marks, and used a timing light to check the timing. If you suspect that timing is off between front and back cylinders (although they are supposed to both fire at once), you might try checking it that way. Richard Pike MKIII N420P (42OldPoops) > >Hi folks, >Finally got my "rebuilt 15hrs ago" 503 on my new-to-me Mk II going last >Sunday after having 2 new pistons installed. Total time (since the Hobbs >was installed, anyway) is about 141hrs. It's a single carb with Airscrew's >CDI conversion. Was ready to do the break-in but never got that far - the >EGT in the rear cyl was consistantly 100-150 degrees higher, the CHT's were >50-75. Got a new EIS installed, but swapped the leads on both cyl's to >eliminate any errors there. >Any suggestions gratefully accepted. >OK, ok, I will check the archives too. > >David Bruner ________________________________________________________________________________
Date: May 04, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: Idle tuning methods
Shut the engine off, turn the screws, and crank it back up. Listen, look, do it again. Be patient. Richard Pike MKIII N420P (42OldPoops) Rotax 532 2-blade Ivo > >Hello All: > >Might seem like a dumb question, but here goes. How in the heck does one >adjust idle speed and mixture without losing anatomical parts? I would >envision perhaps a flex shaft tool with something to hold the slot/blade on >the adjustment as well as clamping the shaft to something solid. How do the >experienced Kolbers do it? > >Bill George >Mk-3 582 Ivo > > ________________________________________________________________________________
Subject: Re: Advise
From: Ralph H Burlingame <ul15rhb(at)juno.com>
Date: May 04, 1999
My understanding is it should not be flown without the wing gap seal, but as John Jung has said it can be done WITH experience, and it would be foolish to fly it this way without any time in the Kolb especially on the first flight. Ralph > >Kolbers: > >Have any of you ever left off the gap seals between the wings and the >ailerons?? > > >Roger ________________________________________________________________________________
Subject: lexan gap seal
From: Ralph H Burlingame <ul15rhb(at)juno.com>
Date: May 04, 1999
Well after all these years I finally broke down and made a lexan gap seal for the wings of my Original FireStar. I went for a flight last Thursday evening and when a went to zip up the old gap seal, the rip-stop nylon finally ripped open. At that point I was all set up and ready for flight and it was a gorgeous evening so I used some 100mph duct tape to temporarily fix it up. I had a nice flight and I was determined to rip off the rest of the nylon and make the lexan. I spent all day building it, following Dennis Souder's plan, and I gotta say it is one BIG cosmetic improvement for my FireStar. I don't know why I waited so long. Ralph Burlingame Original FireStar, new gap seal ________________________________________________________________________________
Date: May 05, 1999
From: Possum <possums(at)mindspring.com>
Subject: Re: Chutes
> >I know I'm being a little chatty tonight, but I hope its all right. I >want a chute [or rather my wife wants one before she flys with me]. I >thought that BRS was the only sourse,but tonight I found that Czechmates > BRS cutes-dropped a Firestar in lake, 7 year old chute, got it out the next day. Drained the water out of the canister for about a week. Nailed it to a 4"x4" board. Ran a cord to the Handle, Elevated the rocket about 30 degrees. Pulled the cord! Guess what? Fired like a champ. got pictures if you want to see them. That says something for BRS! ________________________________________________________________________________
From: "David Bruner" <brunerd(at)hvi.net>
Subject: Re: Problem with Temps
Date: May 05, 1999
This newbie talked to Steve Beatty yesterday and learned a lot: that if the switch is OFF I can turn over the engine with the wires disconnected to the plugs without damaging the CDI, but if you've got an engine that doesn't stop, poping the wires off to kill the engine will damage the CDI. Had no idea that both plugs fire at the same time, and he said there couldn't be a timing problem. Also described a method to test the CDI. The guy likes to talk and share his knowledge. As far as the reason for the high temps in the rear cyl, he suggested that it's unlikely to be the rear crankcase seal, more likely the head or manifold gaskets. > > I have also just purchased an Airscrew Performance CDI, and I love it. >Have flown off the 5 hours that FSDO gave me for a Major Mod and so far it >starts quick and runs good. My front cylinder runs 50-100 degrees hotter >(indicated) than the rear, but it always has, and the spark plugs look >identical, so it is the gauge or probes that are messed up. > I have a 532, and the CDI mod involved rotating the flywheel mag so that >the former timing marks are now N/A. Used a dial gauge to come up with TDC, >and .077 BTDC (532 timing) for timing marks, and used a timing light to >check the timing. If you suspect that timing is off between front and back >cylinders (although they are supposed to both fire at once), you might try >checking it that way. >Richard Pike >MKIII N420P (42OldPoops) > >> >>Hi folks, >>Finally got my "rebuilt 15hrs ago" 503 on my new-to-me Mk II going last >>Sunday after having 2 new pistons installed. Total time (since the Hobbs >>was installed, anyway) is about 141hrs. It's a single carb with Airscrew's >>CDI conversion. Was ready to do the break-in but never got that far - the >>EGT in the rear cyl was consistantly 100-150 degrees higher, the CHT's were >>50-75. Got a new EIS installed, but swapped the leads on both cyl's to >>eliminate any errors there. >>Any suggestions gratefully accepted. >>OK, ok, I will check the archives too. >> >>David Bruner > > ________________________________________________________________________________
Date: May 05, 1999
From: "Johann G." <johann.g(at)centrum.is>
Subject: connecting westach rpm
Hi fellow Kolbers I have a problem with an old Rotax on my other ultralight. Since the members on the list have a great knowledge on Rotax engines, I would like to ask for your help, even though this is not Kolb related. I have tried the archives, but do not find a solution to my problem. I have a Rotax 503 scsi (points) 1982-1984, and am not sure if I should connect the Westach RPM meter to the kill switch wire(black) or use the blue/yellow or blue/yellow with black stripes. Do not want to ruin the meter. Your help is very much appreciated. Ultralight pioneer in Iceland. Johann G. ________________________________________________________________________________
From: STAECS(at)aol.com
Date: May 05, 1999
Subject: Re: Advise
In a message dated 5/4/99 8:23:59 AM Pacific Daylight Time, jrjung(at)execpc.com writes: << jrjung(at)execpc.com (John Jung) >> John: Please explain the aluminum gap seal you use. I have fabric that is always coming loose. Thanks in advance for the help. Steve Anderson / SD Firestar KXP N4735S staecs(at)aol.com ________________________________________________________________________________
From: STAECS(at)aol.com
Date: May 05, 1999
Subject: BRS 5 for Sale
Have a BRS 5 for sale. Like new, freshly inspected, new rocket, repacked, by BRS. Packed in BRS Box ready to ship. $1,400.00 or possible trade for BRS 750. Steve Anderson (605)341-1798 South Dakota staecs(at)aol.com ________________________________________________________________________________
From: GeoR38(at)aol.com
Date: May 05, 1999
Subject: Re: buddy twin
In a message dated 5/4/99 12:37:21 AM Eastern Daylight Time, froghair(at)busprod.com writes: << Aside from that, even if his new engine works to perfection, it may well cost him all his worldly possessions someday because he sold one to some idiot who flew it into the side of a barn and killed himself (obviously, the fault of the engine maker!). At first glance, $6000-$7000 seems outrageous for a 40 hp engine. But when you really think about it, I wonder why anyone in this country even puts forth the effort - in the end, it's a 'no win' situation. -Mick (always the optimist) Fine >> In other words...I HATE THE LITAGASNOUS (sp) OF OUR PRESENT SOCIETY ie. there is no honor system left....it seems..... only trials for money over trivia instead of ...........having to resort to ............trenchcoats and guns .........GeoR38 ________________________________________________________________________________
Date: May 05, 1999
From: John Jung <jrjung(at)execpc.com>
Subject: Re: Advise
Steve, My gap seal is made from 2024 aluminum. and overlaps the wings by 2" on each side. It is held in place withe 2" wide velcro. It has a few aluminum angles riveted to it for stiffness. Besides that it has an opening for the chute to be deployed, which is held closed by velcro. I had intended to paint it but it is still plain aluminum. If it were painted, the paint would be scrached be removing and re-installing. Enventually I will have pictures on my web-site. John Jung Firestar N6163J SE Wisconsin STAECS(at)aol.com wrote: > > > In a message dated 5/4/99 8:23:59 AM Pacific Daylight Time, jrjung(at)execpc.com > writes: > > << jrjung(at)execpc.com (John Jung) > >> > John: > > Please explain the aluminum gap seal you use. I have fabric that is always > coming loose. Thanks in advance for the help. > > Steve Anderson / SD > Firestar KXP N4735S > staecs(at)aol.com ________________________________________________________________________________
From: N51SK(at)aol.com
Date: May 05, 1999
Subject: Re: Advise
In a message dated 5/5/99 9:30:30 AM Central Daylight Time, STAECS(at)aol.com writes: > Please explain the aluminum gap seal you use. I have fabric that is always > coming loose. Thanks in advance for the help. > Steve Kolb has a kit for a lexan gap seal that works really nicely. I have one on my Mk2 and I like it a lot. It has the advantage of being able to easily inspect some very important components before each flight, the fit is perfect, and it also gives you an overhead window. You could easily make this yourself...the only slightly difficult part being the forming of the aluminum leading edge wrap. The rest of it is just flat lexan with a sheer web to hold the shape and it comes on and off easily if you need to fold up for trailering. I think you can get all the parts needed to construct from Kolb for about 50 bucks along with the plans, and the leading edge comes very nicely preformed. Steve Kroll ________________________________________________________________________________
Date: May 05, 1999
From: Ben Ransom <ransom(at)mae.engr.ucdavis.edu>
Subject: Re: Advise
On Wed, 5 May 1999 N51SK(at)aol.com wrote: > the fit is perfect, and it also gives you an overhead window. You could > easily make this yourself...the only slightly difficult part being the > forming of the aluminum leading edge wrap. The rest of it is just flat lexan You might also still be able to buy the formed AL leading edge only from Kolb/NewKolb. I went this route myself so as to use local lexan supplier and flexibility to use my own attachment method. (i don't like velcro, still use just a little for this ). So, you could try calling newKolb and checking for $/avail of the leading edge and a little drawing ...i think it was $9. -Ben Ransom ________________________________________________________________________________
Date: May 05, 1999
From: Richard Pike <rpike(at)preferred.com>
Subject: Re: connecting westach rpm
Johann, possibly the wires are different for the Rotax 503 sold in your country, because the 503 points magneto sold in this country comes with a different colored set of wires. The 503 with points in this country used 2 black wires from the points to go to the kill switch, a brown wire to go to ground, a green wire and a green/black wire from the 30watt lighting coil, and a yellow and a yellow/black wire from the 100 watt lighting coil. It is not a good idea to connect the black wires from the points to your tachometer, because if there is a problem with the tachometer, it can cause the ignition to fail. If your blue/yellow, and blue/yellow with black stripes are from the from the lighting coils, and as long as the voltage does not exceed 30 volts, it should not harm the meter. It is standard to use the 30 watt wires to drive the tach, and use the 100 watt wires for charging the battery, or drive the strobe, but either set will work the tach. Richard Pike MKIII N420P (42OldPoops) > >Hi fellow Kolbers > >I have a problem with an old Rotax on my other ultralight. >Since the members on the list have a great knowledge on Rotax engines, I >would like to ask for your help, even though this is not Kolb related. >I have tried the archives, but do not find a solution to my problem. >I have a Rotax 503 scsi (points) 1982-1984, and am not sure if I should >connect the Westach RPM meter to the kill switch wire(black) or use the >blue/yellow or blue/yellow with black stripes. Do not want to ruin the >meter. >Your help is very much appreciated. > >Ultralight pioneer in Iceland. >Johann G. > > ________________________________________________________________________________
From: HShack(at)aol.com
Date: May 05, 1999
Subject: Re: Advise
In a message dated 5/5/99 10:27:08 AM Eastern Daylight Time, STAECS(at)aol.com writes: << Please explain the aluminum gap seal you use. I have fabric that is always coming loose. Thanks in advance for the help. Steve Anderson / SD >> Guys, I believe JJ is talking about the gap seal that goes between the wings & Steve means the gap between the ailerons & wing. Howard Shackleford FS I SC ________________________________________________________________________________
Date: May 05, 1999
From: Woody Weaver <mts0140(at)ibm.net>
Subject: Re: tachs
Dell Vinal wrote: > > > The other day I ran the 582 up and it just didn't seem to turn up. I > decided to get a digital tach and install it in addition to my original > one. I ordered one from Airstar co. for my particular motor. Upon > reading the installation directions, I found that the thing has to be > mounted within 6 feet or less of the engine. The pick-up is an 18 ga. > wire wrapped around a plug wire 4 times, then routed separately to the > guage.$65 for a piece of trash .I tried everything to get an accurate > reading, longer and shorter wires, different routing.The original tach > is close enough to use,Foolish me, I thought shurly digital would be > better. Check the ground. Are you grounded all the way back to the engine block? I have used two or three of these things and they work fine. Ok, I did fry one. Woody Weaver ________________________________________________________________________________
Date: May 05, 1999
From: Dell Vinal <zoper(at)mint.net>
Subject: tachs
this tach has only one wire, that goes from a plug wire to the tach, where it is routed through a hole in the tach body,then the blind end of the wire is put into a dead end hole, then the slack is pulled back out , per directions.Thanks, though.I hate returning stuff,but I have had to return a lot of things since I bought into the ultralite scene.Do not archive. ________________________________________________________________________________
From: "Bil Ragsdale" <bilrags(at)earthlink.net>
Subject: rudder cables
Date: May 05, 1999
Gentlemen, all you Kolbers too, I installed the new boom tube on my Mk lll yesterday. Today I installed the tail and began to hook up the rudder cables. I kept the left cable on the left Being very careful not to cross them in the boom. After hooking both up, guess what? The rudder works backwards+ACEAIQAhACE- I looked at it over and over. The only way I can get it to work right is to cross the cables in the boom. I tell you, as Red Skelton used to say +ACI-it just don't look right to me boy+ACEAIg- Can it be that it's supposed to be that way? It seems to me like if the cables were supposed to cross, the cross would occur in plain sight where it could be easily inspected. The idea of those two cables chafing together back in that boom tube where I can't see them really bothers me. OK, OK I take it back, maybe some Kolbers are gentlemen after all, especially if youall are kind enough to help me out again. If I ever get this thing flying again I'll consider myself to be a Kolber. Probably never will consider myself a gentlemen though. Thanks, Bil ________________________________________________________________________________
From: "Larry Bourne" <larrybiglar(at)earthlink.net>
Subject: Re: rudder cables
Date: May 05, 1999
Yah, they do cross. If you look at the pedals and think about which way the rudder has to move as you move each pedal, you'll see that they HAVE to cross. My own feeling is that the rubbing is at such a long, shallow angle, that the cables will tend more to polish each other than cut. My bigger concern inside the tail boom is to keep the elevator cables on the proper side of the rudder cables. Elevator cables spiral 90' on their way back from the stick, and seem to me like they could really cause some chafing, if they all got mixed together. Take plenty of time. In earlier postings, I mentioned that I had run an extra elevator cable from the trim springs, all the way back to the "up" elevator horn. Spent a fair amount of time, and no little cussing, feeding that cable through a full length piece of fuel tubing, specifically for the concern over chafing, cause it goes right down the middle. Also was VERY careful about its' routing through all the other cables. Also fed my tail strobe power lead through a smaller plastic tube, and anchored it solidly front & rear to the inside bottom of the boom tube. Same reason. If you look closely at some of the pics I've sent out, you can see all this. Over Kill ?? Maybe, but it eases MY mind. Yah, and be careful what kind of words you use to describe some of us red-necks. Flat landers, too. Big Lar. ----- Original Message ----- From: Bil Ragsdale <bilrags(at)earthlink.net> Sent: Wednesday, May 05, 1999 8:50 PM Subject: Kolb-List: rudder cables > > Gentlemen, all you Kolbers too, I installed the new boom tube on my Mk lll > yesterday. Today I installed the tail and began to hook up the rudder > cables. I kept the left cable on the left Being very careful not to cross > them in the boom. After hooking both up, guess what? The rudder works > backwards+ACEAIQAhACE- I looked at it over and over. The only way I can get it to > work right is to cross the cables in the boom. I tell you, as Red Skelton > used to say +ACI-it just don't look right to me boy+ACEAIg- > > Can it be that it's supposed to be that way? It seems to me like if the > cables were supposed to cross, the cross would occur in plain sight where it > could be easily inspected. The idea of those two cables chafing together > back in that boom tube where I can't see them really bothers me. > > OK, OK I take it back, maybe some Kolbers are gentlemen after all, > especially if youall are kind enough to help me out again. If I ever get > this thing flying again I'll consider myself to be a Kolber. Probably never > will consider myself a gentlemen though. > > Thanks, Bil > > ________________________________________________________________________________
Date: May 05, 1999
From: William Weber <bweber2(at)earthlink.net>
Subject: Re: BRS 5 for Sale
STAECS(at)aol.com wrote: > > > Have a BRS 5 for sale. Like new, freshly inspected, new rocket, repacked, by > BRS. Packed in BRS Box ready to ship. $1,400.00 or possible trade for BRS > 750. In order to ship this, I understand you need to be licensed to ship explosives. And individuals cannot get that license. In short, BRS can ship them, but you cannot (legally). BRS gives instructions for removing the rocket before shipping them back for repack. Someone correct me if this is wrong. -- *********************************************** * Bill Weber * Keep * * Voiceboard Corp * the shiny * * Simi Valley, CA * side up * *********************************************** ________________________________________________________________________________
Date: May 06, 1999
From: Woody Weaver <mts0140(at)ibm.net>
Subject: EGT equal millivolts?
Has anyone seen that chart that shows the millivolt output of the EGT probe in actual millivolts, not converted to a temperature readout yet? thanks, Woody ________________________________________________________________________________
From: "Mark Swihart" <mswihart(at)tcsn.net>
Subject: Re: BRS 5 for Sale
Date: May 06, 1999
Oh you can ship it....But you pay some bigger than normal bucks. Contact your friendly local post office they will give you the poop on what you need to properly ship the unit. -Fired off the aluminum slug to save the shipping bucks Mark- -----Original Message----- From: William Weber <bweber2(at)earthlink.net> Date: Wednesday, May 05, 1999 9:54 PM Subject: Re: Kolb-List: BRS 5 for Sale > >STAECS(at)aol.com wrote: >> >> >> Have a BRS 5 for sale. Like new, freshly inspected, new rocket, repacked, by >> BRS. Packed in BRS Box ready to ship. $1,400.00 or possible trade for BRS >> 750. > >In order to ship this, I understand you need to be licensed to ship >explosives. And individuals cannot get that license. In short, BRS can >ship them, but you cannot (legally). BRS gives instructions for removing >the rocket before shipping them back for repack. > >Someone correct me if this is wrong. > >-- >*********************************************** >* Bill Weber * Keep * >* Voiceboard Corp * the shiny * >* Simi Valley, CA * side up * >*********************************************** > > ________________________________________________________________________________
From: STAECS(at)aol.com
Date: May 06, 1999
Subject: Re: Advise
Howard: Thanks for clarifying my inquiry. Apparently I didn't make my needs clear. You are absolutely correct. I have a Lexan seal between wings attached with Dzus type fastners for easy removal. It has worked beautifully for over 400 hours of flight. I also would recommend it to everyone. What I am having problems with is the wing/aileron seal. I use a Stits material with Stits Polytach adhesive but no matter how I prepare the surface for replacement or reattachment the fabric will come loose, over time, at the wingtips. I was excited to hear someone may have a solution. Thanks to everyone for the advice on the Lexan gap seal. I'll try to make my inquiries clearer next time. Steve Anderson / South Dakota ________________________________________________________________________________
From: N51SK(at)aol.com
Date: May 06, 1999
Subject: Re: rudder cables


April 13, 1999 - May 06, 1999

Kolb-Archive.digest.vol-bk