Allegro-Archive.digest.vol-ab

October 31, 2007 - November 30, 2008



      WoodComp Three Blade (Klassic 160/3/R
      N661WW
      
      -------------- Original message from "TIM MOSES" : --------------
      
      
      
      What would be a good pitch setting for climb on an Allegro with the 80 HP Rotax
      and the Woodcomp prop?  The previously reccomended pitch of 23.5 degrees at 7.875"
      from the tip seems like it is way too much.
      
      
      
      
      
      
      
      

 

Tim:

I agree, the 23.5 degrees is too much. I went through a series of emails on the rotaxengines-list(at)matronics.com back in October 2006 on this same subject. Go to that forum and look at the archived emails on the subject. I finally settled at 15 degrees which gave me 5100 rpm (static). If you ask Fantasy Air USA (Matt Smith) he will tell you they set all their props at 14 degrees. You will get various opinions on this subject, but 23.5 degres is certainly too much, and I believe every one will agree on that. At least I hope so!!

 

Hugh McKay in NC

Allegro 2000

Rotax 912 UL

WoodComp Three Blade (Klassic 160/3/R

N661WW

-------------- Original message from "TIM MOSES" <tcmoses(at)earthlink.net>: --------------

What would be a good pitch setting for climb on an Allegro with the 80 HP Rotax and the Woodcomp prop?  The previously reccomended pitch of 23.5 degrees at 7.875" from the tip seems like it is way too much.

      
      
      

      
      
      
________________________________________________________________________________
From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Re: Allegro 80 HP Woodcomp Pitch setting
Date: Oct 31, 2007
Hugh, I just got an email from the Australian Allegro/Woodcomp dealer and he said that the blade pitch is measured at "1/3 of the blade length from the tip". I thought it was customary to use the 75% blade span (ie. 1/4 of the blade length from the tip). So my question is what distance is this 14 or 15 degrees measured at? The following is the adjustment message I recieved from Michael Coats: setting up the propeller is no big deal but it must be done properly. forget the recommendations above, there is only one way to set the propeller and the instructions follow. Please note I am the Woodcomp certified service centre from Australia and New Zealand so I can tell you with certainty that the following information is correct. The correct distance the setting the blade measurement with just about every propeller ever manufactured is ***one third*** of the blade length in from the blade tip. You will see in the attached photographs I have made a very small T square which on the propeller I am using is 180 mm long, yours will be similar. In a pictures shown I am using a warp drive propeller protract which is probably the most common unit out there, is extremely cheap (approximate we $20) and will last a lifetime of normal use provided you don't drop it and break it. Step one, make sure the propeller blade is horizontal, if it is not horizontal get it is close to horizontal is you can and using a piece of wood or a broomstick or something like that marked the distance from the propeller leading edge to the ground and make sure that all of the other adjustments are made in this exact same position otherwise you will get varying blade angles. So firstly to set the propeller horizontal and then using the little T square position the propeller protract one third of the way up the propeller and take your adjustment. We mainly have cruise settings on our propeller and these follow below.... 80hp 18 degrees 100 hp 21 degrees If you want to get a bit more climb performance out of it I would suggest initially going approximately 1 1/2 degrees finer pitch, so for example on the 80 hp engine I would start at about 16.5=B0 or thereabouts than it is a simple matter of adjusting each of the three blades on the propeller to get them all identical. Tighten up all the bolts and recheck after everything has been tightened just to make sure that nothing has moved. You can leave the propeller spinner off if you wish and go for a fly making sure that the performance and blade angles suit your needs. If you find your engine is over revving or you are using too many revs to your desired cruise speed simply course in the propeller up so go from 16.5=B0 to approximately 17.5=B0 and so on. On most of these propellers 1=B0 of blade movement makes approximately 200 rpm difference as a general rule of thumb so if your aircraft is readying 400 rpm too high then you can make a adjustment of 2=B0 to bring it back to the desired rpm. Please let me know if you have any additional questions, kind regards Michael -- With regards, Michael Coates Company Director X-Air Australia Gold Coast, Australia. Tim ----- Original Message ----- From: hgmckay(at)bellsouth.net To: allegro-list(at)matronics.com Sent: Tuesday, October 30, 2007 8:34 PM Subject: Re: Allegro-List: Allegro 80 HP Woodcomp Pitch setting Tim: I agree, the 23.5 degrees is too much. I went through a series of emails on the rotaxengines-list(at)matronics.com back in October 2006 on this same subject. Go to that forum and look at the archived emails on the subject. I finally settled at 15 degrees which gave me 5100 rpm (static). If you ask Fantasy Air USA (Matt Smith) he will tell you they set all their props at 14 degrees. You will get various opinions on this subject, but 23.5 degres is certainly too much, and I believe every one will agree on that. At least I hope so!! Hugh McKay in NC Allegro 2000 Rotax 912 UL WoodComp Three Blade (Klassic 160/3/R N661WW -------------- Original message from "TIM MOSES" : -------------- What would be a good pitch setting for climb on an Allegro with the 80 HP Rotax and the Woodcomp prop? The previously reccomended pitch of 23.5 degrees at 7.875" from the tip seems like it is way too much. ________________________________________________________________________________
From: hgmckay(at)bellsouth.net
Subject: Re: Allegro 80 HP Woodcomp Pitch setting
Date: Nov 01, 2007
Tim: Who am I to question the Australian Authorized WoodComp Service Center! It is interesting however to note that the Woodcomp Manual (at least the one I have) shows that the pitch angle should be measured 60 mm from the blade tip. For a 1600 mm diameter propeller (800 mm blade length from center of hub) this is 92.5% of the blade length. The little diagram shows that the blade pitch at this point can vary from 6 degrees to 17 degrees. All this is meaningless! Remember, the blade twist changes through out the length of the blade. I do not know why most prop manufacturers use the 75% length, and neither do I know why Mr. Coats uses 60% of the blade length (i.e 30% in from the blade tip). His procedure for setting the pitch is correct and I fully agree with it, but why 30% in from the tip vs. 25% in , I haven't a clue! Use either one, and then do your static test runs and adjust the pitch to get the max static rpm you desire without exceeding the Rotax limit. I do know this, you will have to choose what pitch you want for the engine performance you desire. Pitch angle is a trade off between high performance on climb out vs. most efficient cruise speed in horizontal flight. You will have to decide what you want, and set the pitch, do the static tests, and then fly the plane and find out if it performs the way you want it to. In the air check the cruise rpm at WOT. Hopefully you will be around 5500 rpm at WOT. If not come back, land and adjust the prop pitch accordingly (lower pitch angle = better climb out performance, higher pitch angle = better rpm cruise speed. I will note that I had a difficult time adjusting the pitch on my Allegro (I used the same method Mr. Coats described with the prop on the airplane). The blades would not rotate smoothly in the hub with the bolts loosened. They would slip and seize making it very difficult to get the bubble in the Warp drive protractor exactly in the middle. Hope you don't have the same dificulty. I would love to have a jig to do this on a level table rather than on the plane. Good Luck. Hugh McKay -------------- Original message from "TIM MOSES" : -------------- Hugh, I just got an email from the Australian Allegro/Woodcomp dealer and he said that the blade pitch is measured at "1/3 of the blade length from the tip". I thought it was customary to use the 75% blade span (ie. 1/4 of the blade length from the tip). So my question is what distance is this 14 or 15 degrees measured at? The following is the adjustment message I recieved from Michael Coats: setting up the propeller is no big deal but it must be done properly. forget the recommendations above, there is only one way to set the propeller and the instructions follow. Please note I am the Woodcomp certified service centre from Australia and New Zealand so I can tell you with certainty that the following information is correct. The correct distance the setting the blade measurement with just about every propeller ever manufactured is ***one third*** of the blade length in from the blade tip. You will see in the attached photographs I have made a very small T square which on the propeller I am using is 180 mm long, yours will be similar. In a pictures shown I am using a warp drive propeller protract which is probably the most common unit out there, is extremely cheap (approximate we $20) and will last a lifetime of normal use provided you don't drop it and break it. Step one, make sure the propeller blade is horizontal, if it is not horizontal get it is close to horizontal is you can and using a piece of wood or a broomstick or something like that marked the distance from the propeller leading edge to the ground and make sure that all of the other adjustments are made in this exact same position otherwise you will get varying blade angles. So firstly to set the propeller horizontal and then using the little T square position the propeller protract one third of the way up the propeller and take your adjustment. We mainly have cruise settings on our propeller and these follow below.... 80hp 18 degrees 100 hp 21 degrees If you want to get a bit more climb performance out of it I would suggest initially going approximately 1 1/2 degrees finer pitch, so for example on the 80 hp engine I would start at about 16.5 or thereabouts than it is a simple matter of adjusting each of the three blades on the propeller to get them all identical. Tighten up all the bolts and recheck after everything has been tightened just to make sure that nothing has moved. You can leave the propeller spinner off if you wish and go for a fly making sure that the performance and blade angles suit your needs. If you find your engine is over revving or you are using too many revs to your desired cruise speed simply course in the propeller up so go from 16.5 to approximately 17.5 and so on. On most of these propellers 1 of blade movement makes approximately 200 rpm difference as a general rule of thumb so if your aircraft is readying 400 rpm too high then you can make a adjustment of 2 to bring it back to the desired rpm. Please let me know if you have any additional questions, kind regards Michael -- With regards, Michael Coates Company Director X-Air Australia Gold Coast, Australia. Tim ----- Original Message ----- From: hgmckay(at)bellsouth.net Sent: Tuesday, October 30, 2007 8:34 PM Subject: Re: Allegro-List: Allegro 80 HP Woodcomp Pitch setting Tim: I agree, the 23.5 degrees is too much. I went through a series of emails on the rotaxengines-list(at)matronics.com back in October 2006 on this same subject. Go to that forum and look at the archived emails on the subject. I finally settled at 15 degrees which gave me 5100 rpm (static). If you ask Fantasy Air USA (Matt Smith) he will tell you they set all their props at 14 degrees. You will get various opinions on this subject, but 23.5 degres is certainly too much, and I believe every one will agree on that. At least I hope so!! Hugh McKay in NC Allegro 2000 Rotax 912 UL WoodComp Three Blade (Klassic 160/3/R N661WW -------------- Original message from "TIM MOSES" : -------------- What would be a good pitch setting for climb on an Allegro with the 80 HP Rotax and the Woodcomp prop? The previously reccomended pitch of 23.5 degrees at 7.875" from the tip seems like it is way too much. href="http://www.matronics.com/Navigator?Allegro-List">http://www.matronics.com/Navigator?Allegro-List href="http://forums.matronics.com">http://forums.matronics.com

Tim:

 

Who am I to question the Australian Authorized WoodComp Service Center! It is interesting however to note that the Woodcomp Manual (at least the one I have) shows that the pitch angle should be measured 60 mm from the blade tip. For a 1600 mm diameter propeller (800 mm blade length from center of hub) this is 92.5% of the blade length. The little diagram shows that the blade pitch at this point can vary from 6 degrees to 17 degrees. All this is meaningless! Remember, the blade twist changes through out the length of the blade. I do not know why most prop manufacturers use the 75% length, and neither do I know why Mr. Coats uses 60% of the blade length (i.e 30% in from the blade tip). His procedure for setting the pitch is correct and I fully agree with it, but why 30% in from the tip vs. 25% in , I haven't a clue! Use either one, and then do your static test runs and adjust the pitch to get the max static rpm you desire without exceeding the Rotax limit.

 

I do know this, you will have to choose what pitch you want for the engine performance you desire. Pitch angle is a trade off between high performance on climb out vs. most efficient cruise speed in horizontal flight. You will have to decide what you want, and set the pitch, do the static tests, and then fly the plane and find out if it performs the way you want it to. In the air check the cruise rpm at WOT. Hopefully you will be around 5500 rpm at WOT. If not come back, land and adjust the prop pitch accordingly (lower pitch angle = better climb out performance, higher pitch angle = better rpm cruise speed.

 

I will note that I had a difficult time adjusting the pitch on my Allegro (I used the same method Mr. Coats described with the prop on the airplane). The blades would not rotate smoothly in the hub with the bolts loosened. They would slip and seize making it very difficult to get the bubble in the Warp drive protractor exactly in the middle. Hope you don't have the same dificulty. I would love to have a jig to do this on a level table rather than on the plane. Good Luck.

 

Hugh McKay

-------------- Original message from "TIM MOSES" <tcmoses(at)earthlink.net>: --------------

Hugh,
I just got an email from the Australian Allegro/Woodcomp dealer and he said that the blade pitch is measured at "1/3 of the blade length from the tip".  I thought it was customary to use the 75% blade span (ie. 1/4 of the blade length from the tip).  So my question is what distance is this 14 or 15 degrees measured at?
 
The following is the adjustment message I recieved from Michael Coats:
 
setting up the propeller is no big deal but it must be done properly.
forget the recommendations above, there is only one way to set the
propeller and the instructions follow.  Please note I am the Woodcomp
certified service centre from Australia and New Zealand so I can tell
you with certainty that the following information is correct.

The correct distance the setting the blade measurement with just about
every propeller ever manufactured is ***one third*** of the blade length in
from the blade tip.  You will see in the attached photographs I have
made a very small T square which on the propeller I am using is 180 mm
long, yours will be similar.

In a pictures shown I am using a warp drive propeller protract which is
probably the most common unit out there, is extremely cheap (approximate
we $20) and will last a lifetime of normal use provided you don't drop
it and break it.

Step one, make sure th e prop eller blade is horizontal, if it is not
horizontal get it is close to horizontal is you can and using a piece of
wood or a broomstick or something like that marked the distance from the
propeller leading edge to the ground and make sure that all of the other
adjustments are made in this exact same position otherwise you will get
varying blade angles.  So firstly to set the propeller horizontal and
then using the little T square position the propeller protract one third
of the way up the propeller and take your adjustment.  We mainly have
cruise settings on our propeller and these follow below....

80hp 18 degrees

100 hp 21 degrees

  If you want to get a bit more climb performance out of it I would
suggest initially going approximately 1 1/2 degrees finer pitch, so for
example on the 80 hp engine I would start at about 16.5 or thereabouts
than it is a simple matter of adjusting each of the three bl ades o rtain
Tim
----- Original Message -----
Sent: Tuesday, October 30, 2007 8:34 PM
Subject: Re: Allegro-List: Allegro 80 HP Woodcomp Pitch setting

 

Tim:

I agree, the 23.5 degrees is too much. I went through a series of emails on the rotaxengines-list(at)matronics.com back in October 2006 on this same subject. Go to that forum and look at the archived emails on the subject. I finally settled at 15 degrees which gave me 5100 rpm (static). If you ask Fantasy Air USA (Matt Smith) he will tell you they set all their props at 14 degrees. You will get various opinions on this subject, but 23.5 degres is certainly too much, and I believe every one will agree on that. At least I hope so!!

 

Hugh McKay in NC

Allegro 2000

Rotax 912 UL

WoodComp Three Blade (Klassic 160/3/R

N661WW

-------------- Original message from "TIM MOSES" <tcmoses(at)earthlink.net>: --------------

What would be a good pitch setting for climb on an Allegro with the 80 HP Rotax and the Woodcomp prop?  The previously reccomended pitch of 23.5 degrees at 7.875" from the tip seems like it is way too much.

      
      
      

      
      href="http://www.matronics.com/Navigator?Allegro-List">http://www.matronics.com/Navigator?Allegro-List
      href="http://forums.matronics.com">http://forums.matronics.com
      
      

      
      
      

      
      
      
________________________________________________________________________________
Date: Nov 01, 2007
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Subject: November is Matronics Email List Fund Raiser Month!
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From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Re: Allegro 80 HP Woodcomp Pitch setting
Date: Nov 01, 2007
Hugh, I saw the Woodcomp adjustment instructions (mine said 50mm) and was also surprised with their adjustment instructions. It looks like this adjustment is not going to be a one shot deal. Also in practice the 16.2 ft/lbs of torque recommended by the Woodcomp manual on the M8 bolts closes the hub gap completely and seems excessive. Tim ----- Original Message ----- From: hgmckay(at)bellsouth.net To: allegro-list(at)matronics.com Sent: Wednesday, October 31, 2007 10:45 PM Subject: Re: Allegro-List: Allegro 80 HP Woodcomp Pitch setting Tim: Who am I to question the Australian Authorized WoodComp Service Center! It is interesting however to note that the Woodcomp Manual (at least the one I have) shows that the pitch angle should be measured 60 mm from the blade tip. For a 1600 mm diameter propeller (800 mm blade length from center of hub) this is 92.5% of the blade length. The little diagram shows that the blade pitch at this point can vary from 6 degrees to 17 degrees. All this is meaningless! Remember, the blade twist changes through out the length of the blade. I do not know why most prop manufacturers use the 75% length, and neither do I know why Mr. Coats uses 60% of the blade length (i.e 30% in from the blade tip). His procedure for setting the pitch is correct and I fully agree with it, but why 30% in from the tip vs. 25% in , I haven't a clue! Use either one, and then do your static test runs and adjust the pitch to get the max static rpm you desire without exceeding the Rotax limit. I do know this, you will have to choose what pitch you want for the engine performance you desire. Pitch angle is a trade off between high performance on climb out vs. most efficient cruise speed in horizontal flight. You will have to decide what you want, and set the pitch, do the static tests, and then fly the plane and find out if it performs the way you want it to. In the air check the cruise rpm at WOT. Hopefully you will be around 5500 rpm at WOT. If not come back, land and adjust the prop pitch accordingly (lower pitch angle = better climb out performance, higher pitch angle = better rpm cruise speed. I will note that I had a difficult time adjusting the pitch on my Allegro (I used the same method Mr. Coats described with the prop on the airplane). The blades would not rotate smoothly in the hub with the bolts loosened. They would slip and seize making it very difficult to get the bubble in the Warp drive protractor exactly in the middle. Hope you don't have the same dificulty. I would love to have a jig to do this on a level table rather than on the plane. Good Luck. Hugh McKay -------------- Original message from "TIM MOSES" : -------------- Hugh, I just got an email from the Australian Allegro/Woodcomp dealer and he said that the blade pitch is measured at "1/3 of the blade length from the tip". I thought it was customary to use the 75% blade span (ie. 1/4 of the blade length from the tip). So my question is what distance is this 14 or 15 degrees measured at? The following is the adjustment message I recieved from Michael Coats: setting up the propeller is no big deal but it must be done properly. forget the recommendations above, there is only one way to set the propeller and the instructions follow. Please note I am the Woodcomp certified service centre from Australia and New Zealand so I can tell you with certainty that the following information is correct. The correct distance the setting the blade measurement with just about every propeller ever manufactured is ***one third*** of the blade length in from the blade tip. You will see in the attached photographs I have made a very small T square which on the propeller I am using is 180 mm long, yours will be similar. In a pictures shown I am using a warp drive propeller protract which is probably the most common unit out there, is extremely cheap (approximate we $20) and will last a lifetime of normal use provided you don't drop it and break it. Step one, make sure th e prop eller blade is horizontal, if it is not horizontal get it is close to horizontal is you can and using a piece of wood or a broomstick or something like that marked the distance from the propeller leading edge to the ground and make sure that all of the other adjustments are made in this exact same position otherwise you will get varying blade angles. So firstly to set the propeller horizontal and then using the little T square position the propeller protract one third of the way up the propeller and take your adjustment. We mainly have cruise settings on our propeller and these follow below.... 80hp 18 degrees 100 hp 21 degrees If you want to get a bit more climb performance out of it I would suggest initially going approximately 1 1/2 degrees finer pitch, so for example on the 80 hp engine I would start at about 16.5=B0 or thereabouts than it is a simple matter of adjusting each of the three bl ades o rtain Tim ----- Original Message ----- From: hgmckay(at)bellsouth.net To: allegro-list(at)matronics.com Sent: Tuesday, October 30, 2007 8:34 PM Subject: Re: Allegro-List: Allegro 80 HP Woodcomp Pitch setting Tim: I agree, the 23.5 degrees is too much. I went through a series of emails on the rotaxengines-list(at)matronics.com back in October 2006 on this same subject. Go to that forum and look at the archived emails on the subject. I finally settled at 15 degrees which gave me 5100 rpm (static). If you ask Fantasy Air USA (Matt Smith) he will tell you they set all their props at 14 degrees. You will get various opinions on this subject, but 23.5 degres is certainly too much, and I believe every one will agree on that. At least I hope so!! Hugh McKay in NC Allegro 2000 Rotax 912 UL WoodComp Three Blade (Klassic 160/3/R N661WW -------------- Original message from "TIM MOSES" : -------------- What would be a good pitch setting for climb on an Allegro with the 80 HP Rotax and the Woodcomp prop? The previously reccomended pitch of 23.5 degrees at 7.875" from the tip seems like it is way too much. href="http://www.matronics.com/Navigator?Allegro-List">http://www.matro nics.com/Navigator?Allegro-List href="http://forums.matronics.com">http://forums.matronics.com ________________________________________________________________________________
From: hgmckay(at)bellsouth.net
Subject: Re: Allegro 80 HP Woodcomp Pitch setting
Date: Nov 01, 2007
Tim: You are right, the adjustment will not be a one shot deal, unless you are very lucky. My prop adjustments were three in number. I started out with 17.5 degrees which gave me 4600 rpm (Static) at WOT. The second adjustment was 16.5 degrees which gave me 4900 rpm (static) at WOT. The third adjustment was 15 degrees, which gave me 5100 rpm (static) at WOT. That is where I chose to leave it. My choice. Don't forget to track your prop before the static tests. Hugh McKay -------------- Original message from "TIM MOSES" : -------------- Hugh, I saw the Woodcomp adjustment instructions (mine said 50mm) and was also surprised with their adjustment instructions. It looks like this adjustment is not going to be a one shot deal. Also in practice the 16.2 ft/lbs of torque recommended by the Woodcomp manual on the M8 bolts closes the hub gap completely and seems excessive. Tim ----- Original Message ----- From: hgmckay(at)bellsouth.net Sent: Wednesday, October 31, 2007 10:45 PM Subject: Re: Allegro-List: Allegro 80 HP Woodcomp Pitch setting Tim: Who am I to question the Australian Authorized WoodComp Service Center! It is interesting however to note that the Woodcomp Manual (at least the one I have) shows that the pitch angle should be measured 60 mm from the blade tip. For a 1600 mm diameter propeller (800 mm blade length from center of hub) this is 92.5% of the blade length. The little diagram shows that the blade pitch at this point can vary from 6 degrees to 17 degrees. All this is meaningless! Remember, the blade twist changes through out the length of the blade. I do not know why most prop manufacturers use the 75% length, and neither do I know why Mr. Coats uses 60% of the blade length (i.e 30% in from the blade tip). His procedure for setting the pitch is correct and I fully agree with it, but why 30% in from the tip vs. 25% in , I haven't a clue! Use either one, and then do your static test runs and adjust the pitch to get the max static rpm you desire without exceeding the Rotax limit. I do know this, you will have to choose what pitch you want for the engine performance you desire. Pitch angle is a trade off between high performance on climb out vs. most efficient cruise speed in horizontal flight. You will have to decide what you want, and set the pitch, do the static tests, and then fly the plane and find out if it performs the way you want it to. In the air check the cruise rpm at WOT. Hopefully you will be around 5500 rpm at WOT. If not come back, land and adjust the prop pitch accordingly (lower pitch angle = better climb out performance, higher pitch angle = better rpm cruise speed. I will note that I had a difficult time adjusting the pitch on my Allegro (I used the same method Mr. Coats described with the prop on the airplane). The blades would not rotate smoothly in the hub with the bolts loosened. They would slip and seize making it very difficult to get the bubble in the Warp drive protractor exactly in the middle. Hope you don't have the same dificulty. I would love to have a jig to do this on a level table rather than on the plane. Good Luck. Hugh McKay -------------- Original message from "TIM MOSES" : -------------- Hugh, I just got an email from the Australian Allegro/Woodcomp dealer and he said that the blade pitch is measured at "1/3 of the blade length from the tip". I thought it was customary to use the 75% blade span (ie. 1/4 of the blade length from the tip). So my question is what distance is this 14 or 15 degrees measured at? The following is the adjustment message I recieved from Michael Coats: setting up the propeller is no big deal but it must be done properly. forget the recommendations above, there is only one way to set the propeller and the instructions follow. Please note I am the Woodcomp certified service centre from Australia and New Zealand so I can tell you with certainty that the following information is correct. The correct distance the setting the blade measurement with just about every propeller ever manufactured is ***one third*** of the blade length in from the blade tip. You will see in the attached photographs I have made a very small T square which on the propeller I am using is 180 mm long, yours will be similar. In a pictures shown I am using a warp drive propeller protract which is probably the most common unit out there, is extremely cheap (approximate we $20) and will last a lifetime of normal use provided you don't drop it and break it. Step one, make sure th e prop eller blade is horizontal, if it is not horizontal get it is close to horizontal is you can and using a piece of wood or a broomstick or something like that marked the distance from the propeller leading edge to the ground and make sure that all of the other adjustments are made in this exact same position otherwise you will get varying blade angles. So firstly to set the propeller horizontal and then using the little T square position the propeller protract one third of the way up the propeller and take your adjustment. We mainly have cruise settings on our propeller and these follow below.... 80hp 18 degrees 100 hp 21 degrees If you want to get a bit more climb performance out of it I would suggest initially going approximately 1 1/2 degrees finer pitch, so for example on the 80 hp engine I would start at about 16.5 or thereabouts than it is a simple matter of adjusting each of the three bl ades o rtain Tim ----- Original Message ----- From: hgmckay(at)bellsouth.net Sent: Tuesday, October 30, 2007 8:34 PM Subject: Re: Allegro-List: Allegro 80 HP Woodcomp Pitch setting Tim: I agree, the 23.5 degrees is too much. I went through a series of emails on the rotaxengines-list(at)matronics.com back in October 2006 on this same subject. Go to that forum and look at the archived emails on the subject. I finally settled at 15 degrees which gave me 5100 rpm (static). If you ask Fantasy Air USA (Matt Smith) he will tell you they set all their props at 14 degrees. You will get various opinions on this subject, but 23.5 degres is certainly too much, and I believe every one will agree on that. At least I hope so!! Hugh McKay in NC Allegro 2000 Rotax 912 UL WoodComp Three Blade (Klassic 160/3/R N661WW -------------- Original message from "TIM MOSES" : -------------- What would be a good pitch setting for climb on an Allegro with the 80 HP Rotax and the Woodcomp prop? The previously reccomended pitch of 23.5 degrees at 7.875" from the tip seems like it is way too much. href="http://www.matronics.com/Navigator?Allegro-List">http://www.matronics.com/Navigator?Allegro-List href="http://forums.matronics.com">http://forums.matronics.com href="http://www.matronics.com/Navigator?Allegro-List">http://www.matronics.com/Navigator?Allegro-List href="http://forums.matronics.com">http://forums.matronics.com

 

Tim:

 

You are right, the adjustment will not be a one shot deal, unless you are very lucky. My prop adjustments were three in number. I started out with 17.5 degrees which gave me 4600 rpm (Static) at WOT. The second adjustment was 16.5 degrees which gave me 4900 rpm (static) at WOT. The third adjustment was 15 degrees, which gave me 5100 rpm (static) at WOT. That is where I chose to leave it. My choice. Don't forget to track your prop before the static tests.

 

Hugh McKay

-------------- Original message from "TIM MOSES" <tcmoses(at)earthlink.net>: --------------

Hugh,
I saw the Woodcomp adjustment instructions (mine said 50mm) and was also surprised with their adjustment instructions.  It looks like this adjustment is not going to be a one shot deal.  Also in practice the 16.2 ft/lbs of torque recommended by the Woodcomp manual on the M8 bolts closes the hub gap completely and seems excessive.
Tim
----- Original Message -----
Sent: Wednesday, October 31, 2007 10:45 PM
Subject: Re: Allegro-List: Allegro 80 HP Woodcomp Pitch setting

Tim:

 

Who am I to question the Australian Authorized WoodComp Service Center! It is interesting however to note that the Woodcomp Manual (at least the one I have) shows that the pitch angle should be measured 60 mm from the blade tip. For a 1600 mm diameter propeller (800 mm blade length from center of hub) this is 92.5% of the blade length. The little diagram shows that the blade pitch at this point can vary from 6 degrees to 17 degrees. All this is meaningless! Remember, the blade twist changes through out the length of the blade. I do not know why most prop manufacturers use the 75% length, and neither do I know why Mr. Coats uses 60% of the blade length (i.e 30% in from the blade tip). His procedure for setting the pitch is correct and I fully agree with it, but why 30% in from the tip vs. 25% in , I haven't a clue! Use either one, and then do your static test runs and adjust the pitch to get the max static rpm you desire without exceeding the Rotax limit.

 

I do know this, you will have to choose what pitch you want for the engine performance you desire. Pitch angle is a trade off between high performance on climb out vs. most efficient cruise speed in horizontal flight. You will have to decide what you want, and set the pitch, do the static tests, and then fly the plane and find out if it performs the way you want it to. In the air check the cruise rpm at WOT. Hopefully you will be around 5500 rpm at WOT. If not come back, land and adjust the prop pitch accordingly (lower pitch angle = better climb out performance, higher pitch angle = better rpm cruise speed.

 

I will note that I had a difficult time adjusting the pitch on my Allegro (I used the same method Mr. Coats described with the prop on the airplane). The blades would not rotate smoothly in the hub with the bolts loosened. They would slip and seize making it very difficult to get the bubble in the Warp drive protractor exactly in the middle. Hope you don't have the same dificulty. I would love to have a jig to do this on a level table rather than on the plane. Good Luck.

 

Hugh McKay

-------------- Original message from "TIM MOSES" <tcmoses(at)earthlink.net>: --------------

Hugh,
I just got an email from the Australian Allegro/Woodcomp dealer and he said that the blade pitch is measured at "1/3 of the blade length from the tip".  I thought it was customary to use the 75% blade span (ie. 1/4 of the blade length from the tip).  So my question is what distance is this 14 or 15 degrees measured at?
 
The following is the adjustment message I recieved from Michael Coats:
 
setting up the propeller is no big deal but it must be done properly.
forget the recommendations above, there is only one way to set the
propeller and the instructions follow.  Please note I am the Woodcomp
certified service centre from Australia and New Zealand so I can tell
you with certainty that the following information is correct.

The correct distance the setting the blade measurement with just about
every propeller ever manufactured is ***one third*** of the blade length in
from the blade tip.  You will see in the attached photographs I have
made a very small T square which on the propeller I am using is 180 mm
long, yours will be similar.

In a pictures shown I am using a warp drive propeller protract which is
probably the most common unit out there, is extremely cheap (approximate
we $20) and will last a lifetime of normal use provided you don't drop
it and break it.

Step one, make sure th e pro p eller blade is horizontal, if it is not
horizontal get it is close to horizontal is you can and using a piece of
wood or a broomstick or something like that marked the distance from the
propeller leading edge to the ground and make sure that all of the other
adjustments are made in this exact same position otherwise you will get
varying blade angles.  So firstly to set the propeller horizontal and
then using the little T square position the propeller protract one third
of the way up the propeller and take your adjustment.  We mainly have
cruise settings on our propeller and these follow below....

80hp 18 degrees

100 hp 21 degrees

  If you want to get a bit more climb performance out of it I would
suggest initially going approximately 1 1/2 degrees finer pitch, so for
example on the 80 hp engine I would start at about 16.5 or thereabouts
than it is a simple matter of adjusting each of the three bl ade s o rtain
Tim
----- Original Message -----
Sent: Tuesday, October 30, 2007 8:34 PM
Subject: Re: Allegro-List: Allegro 80 HP Woodcomp Pitch setting

 

Tim:

I agree, the 23.5 degrees is too much. I went through a series of emails on the rotaxengines-list(at)matronics.com back in October 2006 on this same subject. Go to that forum and look at the archived emails on the subject. I finally settled at 15 degrees which gave me 5100 rpm (static). If you ask Fantasy Air USA (Matt Smith) he will tell you they set all their props at 14 degrees. You will get various opinions on this subject, but 23.5 degres is certainly too much, and I believe every one will agree on that. At least I hope so!!

 

Hugh McKay in NC

Allegro 2000

Rotax 912 UL

WoodComp Three Blade (Klassic 160/3/R

N661WW

-------------- Original message from "TIM MOSES" <tcmoses(at)earthlink.net>: --------------

What would be a good pitch setting for climb on an Allegro with the 80 HP Rotax and the Woodcomp prop?  The previously reccomended pitch of 23.5 degrees at 7.875" from the tip seems like it is way too much.

      
      
      

      
      href="http://www.matronics.com/Navigator?Allegro-List">http://www.matronics.com/Navigator?Allegro-List
      href="http://forums.matronics.com">http://forums.matronics.com
      
      

      
      
      

      
      href="http://www.matronics.com/Navigator?Allegro-List">http://www.matronics.com/Navigator?Allegro-List
      href="http://forums.matronics.com">http://forums.matronics.com
      
      

      
      
      

      
      
      
________________________________________________________________________________
Subject: Quick build Kit
From: "vertcnc" <petersen_t(at)sbcglobal.net>
Date: Nov 02, 2007
I was looking at the quick build kit, and was curious your feeling on how complete it is. Besides the poor manual that I have read about here. I have no experience in building airplanes, but good mechanical abilities. I have about 55hrs flying the Allegro 2000 during Sp training and solo and was looking to move forward. Does any one know how many Kits have been sold and flying in the US? Read this topic online here: http://forums.matronics.com/viewtopic.php?p=143523#143523 ________________________________________________________________________________
From: "Amy Hackworth" <splashlanding(at)comcast.net>
Subject: Re: Quick build Kit
Date: Nov 02, 2007
I have no idea how many kits have actually been sold in the U.S., but I purchased mine almost two years ago at the Sebring, FL Sport Aviation Expo. You may have read one of my prior messages about the state of the assembly manual - it left MUCH to the imagination. Maybe by now some changes have been made. I also had no plane building experience, but consider myself fairly handy. Had it not been for an Allegro 2000 within flying distance to use as a reference, I would have been pulling my hair out. As it turned out, that plane got sold, so we spent quite a bit of time on the phone with B-Bar-D and found some answers there. This was after photographing every square inch of what we thought we might need to refer to later on. The kit was mostly complete, but it was hard to tell this without a thourough parts list. Many of my parts appeared to have been thrown together at the last minute without being sorted by category (perhaps in an effort to make a deadline?). We did have to bother B-Bar-D quite a few times towards the end for parts that we didn't even know existed until we got to that particular project. Once again, hopefully Allegro has remedied this issue. Now that my plane is completed, I must say that it's gorgeous and I'm glad we built it. Don't hesitate to take on this project, but be prepared to put lots more time than advertised into the building process (part of which is simply "creative solution" time). We have another plane that we were able to fly in the meantime, so we were still able to get in the air without renting. Just some things to think about.... Dale Hackworth Hobe Sound, FL Allegro 2000 N306AD ----- Original Message ----- From: "vertcnc" <petersen_t(at)sbcglobal.net> Sent: Friday, November 02, 2007 9:56 PM Subject: Allegro-List: Quick build Kit > > I was looking at the quick build kit, and was curious your feeling on how > complete it is. Besides the poor manual that I have read about here. I > have no experience in building airplanes, but good mechanical abilities. I > have about 55hrs flying the Allegro 2000 during Sp training and solo and > was looking to move forward. Does any one know how many Kits have been > sold and flying in the US? > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=143523#143523 > > > ________________________________________________________________________________
Date: Nov 04, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: List Fund Raiser
Dear Listers, Just a reminder that November is the Matronics Email List Fund Raiser month. I've got a bunch of really nice incentive gifts this year. There's really something for everyone! Please make a Contribution today: http://www.matronics.com/contribution Thank you! Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Subject: Re: Quick build Kit
From: "vertcnc" <petersen_t(at)sbcglobal.net>
Date: Nov 04, 2007
Thanks Dale, There is three Allegro 2000 at the airport here that I fly out of, including the one I have trained in. So I should have no problem filling in some of the blanks left out in the manual. Did you find that they would deal at all on the price. Tim Read this topic online here: http://forums.matronics.com/viewtopic.php?p=143797#143797 ________________________________________________________________________________
From: "Amy Hackworth" <splashlanding(at)comcast.net>
Subject: Re: Quick build Kit
Date: Nov 04, 2007
Tim, The price of our kit was not negotiable, but who knows?, the dealer in your area may be willing... Did anyone else out there negotiate their kit price successfully? Dale Hackworth Hobe Sound, FL Allegro 2000 Amphib N306AD ----- Original Message ----- From: "vertcnc" <petersen_t(at)sbcglobal.net> Sent: Sunday, November 04, 2007 11:47 AM Subject: Allegro-List: Re: Quick build Kit > > Thanks Dale, > > There is three Allegro 2000 at the airport here that I fly out of, > including the one I have trained in. So I should have no problem filling > in some of the blanks left out in the manual. Did you find that they would > deal at all on the price. > > Tim > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=143797#143797 > > > ________________________________________________________________________________
From: hgmckay(at)bellsouth.net
Subject: Re: Quick build Kit
Date: Nov 05, 2007
Just a note to let you know I agree fully with Dale and Amy Hackworth's reply to your question. I have an Allegro 2000 that I built from the Quik-Build Kit, and every thing Amy and Dale described happened to me. I will also tell you that I got little to no support from the US Distributer, Fantasy Air USA. Their main interest is in selling finished ready to fly airplanes, not supporting those of us who want to build one from a kit. It took me two years to finish my airplane, and if this forum had not existed I would have been in deep "yogurt", if you know what I mean. The airplane is a wonderful LSA, and I love to fly mine. It's performance is great, and I think it is one of the sharpest looking LSAs out there. Just be prepared to have a lot of frustration during the building process unless Fantasy Air in the Czech Republic has made a lot of changes, and Fantasy Air USA has changed their ways, which I don't believe they have. If you have any questions I can help you with, just email me and I will help you, and I am sure others on this forum will do the same. Hugh McKay in NC Allegro 2000 Rotax 912 UL N661WW hgmckay(at)bellsouth.net -------------- Original message from "vertcnc" : -------------- > > I was looking at the quick build kit, and was curious your feeling on how > complete it is. Besides the poor manual that I have read about here. I have no > experience in building airplanes, but good mechanical abilities. I have about > 55hrs flying the Allegro 2000 during Sp training and solo and was looking to > move forward. Does any one know how many Kits have been sold and flying in the > US? > > > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=143523#143523 > > > > > > > > > >

Just a note to let you know I agree fully with Dale and Amy Hackworth's reply to your question. I have an Allegro 2000 that I built from the Quik-Build Kit, and every thing Amy and Dale described happened to me. I will also tell you that I got little to no support from the US Distributer, Fantasy Air USA. Their main interest is in selling finished ready to fly airplanes, not supporting those of us who want to build one from a kit. It took me two years to finish my airplane, and if this forum had not existed I would have been in deep "yogurt", if you know what I mean. The airplane is a wonderful LSA, and I love to fly mine. It's performance is great, and I think it is one of the sharpest looking LSAs out there. Just be prepared to have a lot of frustration during the building process unless Fantasy Air in the Czech Republic has made a lot of changes, and Fantasy Air USA has changed their ways, which I don't believe they have. If you have any questions I can help you with, j ust em ail me and I will help you, and I am sure others on this forum will do the same.

 

Hugh McKay in NC

Allegro 2000

Rotax 912 UL

N661WW

hgmckay(at)bellsouth.net

 

 

se the

      
      
      
________________________________________________________________________________
From: Thom Riddle <riddletr(at)gmail.com>
Subject: Re: Quick build Kit
Date: Nov 06, 2007
Fellow Allegro flyers, I agree with Hugh on his assessment of the situation. We were fortunate to have purchased one already built and flown for 270 hours so did not go through the trials of assembling a kit. However, since ours is the oldest one in service in the USA we've been pioneers on occasion with getting parts, finding alternate suppliers, and figuring out how to make repairs. So, unless a question or response is trul personal, please post all questions/comments pertaining to Allegros to the list so we can all benefit from all of our experiences. That is the purpose of this list and as Hugh has said, its value increases the more we use it. Thom in Buffalo Allegro #03-202 N221FA ________________________________________________________________________________
Date: Nov 07, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: What Listers Are Saying...
November is Matronics List Fund Raiser month and a number people been sending some really nice comments regarding the Lists. I thought I'd share a few below. The Lists are completely supported by your Contributions. All of the bills for new hardware, connectivity, and electricity are paid by the generous support of the List members. Please make your Contribution today to support the continued operation of the List and Forums: http://www.matronics.com/contribution Thank you! Matt Dralle Matronics Email List Administrator ================= What Listers Are Saying ================ Flying and building is much safer with this List!! Robert D. Thanks for having and maintaining such a great resource to all of us builders and flyers. Wayne E. Love the fact that you haven't caved to advertising! Peter J. ..a great resource!! Robert C. Not building at the moment, but the Lists keeps me right up to date with what's going on. Chris D. The web forum has been running great. James O. I enjoy this [List] site very much... Paul C. This is a great list! Albert G. ..a valuable resource! Roger C. I am deployed to Pakistan right now, and being able to go on-line and keep up with the aircraft discussions helps keep the aircraft building dream alive in my mind! Gregory C. ..fantastic service! Roger M. ..clearly a work of passion! Mike C. It is a great service to us! Kevin C. The list is a wonderful resource... Ralph O. [The Lists] have been the single greatest resource in building my RV-9A and now my RV-10. Albert G. ..a valuable and always improving service. Dick S. STILL THE BEST BARGAIN AROUND!! Owen B. ..such a valuable tool. Jon M. [The Lists] have been an invaluable resource for me as a Zenith homebuilder. David G. The opportunity to meet (on line at least) many other interesting builders and to make some new friends is truly appreciated. Albert G. ________________________________________________________________________________
Subject: Re: Quick build Kit
From: "vertcnc" <petersen_t(at)sbcglobal.net>
Date: Nov 08, 2007
Thanks for the information. Tim Read this topic online here: http://forums.matronics.com/viewtopic.php?p=144690#144690 ________________________________________________________________________________
Date: Nov 09, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: If You Got This Email, You Haven't Made A Contribution Yet!
:-) Dear Listers, If you received this particular Matronics List Email message, its because you haven't yet made a Contribution to support your Lists! Implemented for the first time last year, the Matronics system selectively sends out the Contribution messages to those that forgot to whip out the 'ol credit card this year to support the continued operation and upgrade of the Matronics Email Lists! Don't you wish PBS worked that way? :-) You heard that right. Once you make your Contribution, these support requests messages during November will suddenly stop coming to your personal email inbox! I wanted to implement something like this for a number of years, but it was always such a daunting task to modify the back-end List processing code, that I just kept putting it off. Finally last year, I just decided to bite the bullet and put the code-pounding time it to make it work. A few days later, bam! A working system! I really do appreciate each and every one of your individual Contributions to support the Lists. It is your support that enables me to upgrade the hardware and software that are required to run a List Site like this. It also goes to pay for the commercial-grade Internet connection and to pay the rather huge electric bill to keep the computer gear running and the air conditioner powered up. I run ALL of the Matronics Email List and Forums sites here locally which allows me to control and monitor every aspect of the system for the utmost in reliably and performance. Your personal Contribution matters because when combined with other Listers such as yourself, it pays the bills to keep this site up and running. I accept exactly ZERO advertising dollars for the Matronics Lists sites. I can't stand the pop-up ads and all other commercialism that is so prevalent on the Internet these days and I particularly don't want to have it on my Email List site. If you appreciate the ad-free, grass-roots, down-home feel of the Matronics Email Lists, please make a Contribution to keep it that way!! http://www.matronics.com/contribution Thank you! Matt Dralle Matronics Email List Administrator [Please note the following regarding the selective posting system. There are certain circumstances where you might still see a Contribution related message. These situations include if someone replies to one of the messages, or when using the List Browse feature, or when accessing List message via the Forum. Since most of these are anonymous public access methods, there is no simple way to filter them.] ________________________________________________________________________________
Date: Nov 11, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: Post Mortem - Matronics List Pummeled By Spam...
Dear Listers, Over a 3-day period, Thursday 11/8 though Saturday 11/10, the Matronics Lists were pummeled with over 450,000 spam emails causing posting delays and a few duplicate messages. Yeah, I really said nearly half a million spams! The good news is that I don't believe a single one of them actually made it to the Lists thanks to the aggressive List filtering code and the Barracuda spam filter. The bad news was that it caused quite a back log of email messages starting Friday and continuing until late Saturday when I noticed that delivery seemed a bit sluggish. By about 11pm on Saturday night, I had managed to get the backlog cleared out of the spam filter by temporarily adjusting some of the filtering. A check of the queues this morning, and everything looks like its working great and there are no incoming filtering delays and spam levels appear to be back to "normal". There were a number of people asking what was going on, so I thought that I'd send out a follow up post mortem on the event... November is the annual List Fund Raiser. Your contribution directly enables me to buy systems like the Barracuda spam filter that keep the List free of that garbage. Please make a contribution to support your Lists! http://www.matronics.com/contribution Thank you! Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Date: Nov 13, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: List of Contributors
Each year at the end of the List Fund Raiser, I post a message acknowledging everyone that so generously made a Contribution to support the Lists. Its sort of my way of publicly thanking everyone that took a minute to show their appreciation for the Lists. Won't you take a moment and assure that your name is on that List of Contributors (LOC)? As a number of members have pointed out over the years, the List seems at least - if not a whole lot more - valuable as a building/flying/recreating/entertainment tool as your typical magazine subscription! Please take minute and assure that your name is on this year's LOC! Show others that you appreciate the Lists. Making a Contribution to support the Lists is fast and easy using your Credit card or Paypal on the Secure Web Site: http://www.matronics.com/contribution or by popping a personal check in the mail to: Matt Dralle / Matronics PO Box 347 Livermore CA 94551-0347 I would like to thank everyone that has so generously made a Contribution thus far in this year's List Fund Raiser! Remember that its YOUR support that keeps these Lists going and improving! Don't forget to include a little comment about how the Lists have helped you! Best regards, Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Date: Nov 15, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: Value of the List...
If you look forward to checking your List email everyday (and a lot of you have written to say that you do!), then you're probably getting at least 0 or 0 worth of Entertainment from the Lists each year. You'd pay twice that for a subscription to some lame magazine or even a dinner out. Isn't the List worth at least that much to you? Wouldn't it be great if you could pay that amount and get a well-managed media source free of advertising, SPAM, and viruses? Come to think of it, you do... :-) Won't you please take a minute to make your Contribution today and support the Lists? Contribution Page: http://www.matronics.com/contribution Again, I want to say THANK YOU to everyone that has made a Contribution thus far during this year's List Fund Raiser!! These Lists are made possible exclusively through YOUR generosity!! Thank you for your support! Matt Dralle Email List Admin. ________________________________________________________________________________
Date: Nov 18, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: Please Make a Contribution to Support Your Lists...
Just a reminder that November is the Annual List Fund Raiser. Please make a Contribution today to support the continued operation and upgrade of these great List services!! And pick up a really nice free gift with your qualifying Contribution too! The Contribution Site is fast and easy: http://www.matronics.com/contribution Thank you! Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Allegro 2000 Landing light
Date: Nov 19, 2007
What is the bulb used for the Allegro 2000 cowling and wing tip landing lights? ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Allegro 2000 Landing light
Date: Nov 19, 2007
Tim: You should use Halogen bulbs. You may use any wattage you choose as long as you do not overload the wiring used to feed the bulbs. I used two 12V 25W open front, clear reflector halogen bulbs for the wing tip lights. You can use open front bulbs for the wing tips because the wing tip lights are enclosed in the plastic covers. For the cowling light I used a glass enclosed 12V 50W clear halogen bulb. The wing tip bulbs each need to be fiber glassed in-place in the wing tip mounting piece, and the 50W glass halogen also fiber glassed in-place in the hole you will need to cut in the cowling. The hole in the cowling needs to be slightly smaller than the rim of the glass halogen bulb. Fit the bulb through the hole from the front, and fiber glass it in-place on the back side using fiberglass power and resin. Use the same technique for the wing tip lights. The female connectors for the bulbs should be correctly matched to the bulbs and be ceramic connectors because of the heat generated by the halogen bulbs. Don't use any other type connector. I've had no problems with my installation. Hugh McKay in NC Allegro 2000 Rotax 912 UL N661WW _____ From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Monday, November 19, 2007 7:32 PM Subject: Allegro-List: Allegro 2000 Landing light What is the bulb used for the Allegro 2000 cowling and wing tip landing lights? ________________________________________________________________________________
From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Re: Allegro 2000 Landing light
Date: Nov 19, 2007
Thanks Hugh. I am replacing a bulb with a broken filliment in the wing tip light. It was quite a chore to get the bulb out of the reflector. I could not tell what wattage the existing bulb was due to the glue removing the printing on the bulb. Tim ________________________________________________________________________________
Date: Nov 20, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: [Please Read] Why I Have A Fund Raiser...
Dear Listers, Each year I like to explain why I have a Fund Raiser and also take the opportunity to express why I think the List Services here provide a superior experience over the commercial equivalents. I use the List Fund Raiser each year to offset the costs involved with running a high performance email list site such as this one. With the annual support from the List members through the PBS-like Fund Raiser, I have found I can run the entire site without having to inflect any of the members with those annoying banner ads flashing up all the time trying to sell little-blue-pills or other garbage nobody wants or needs. From the comments I've received over the years regarding the Lists, the great majority of the members really appreciate the non-commercialism of my List systems and don't mind my 'go-team-go' banter once a year during November to encourage members to support the Lists. I believe that the Lists services that I provide here offer many benefits over the commercial equivalents in a number of ways. The first feature I believe to be significant is that you cannot receive a computer v*rus from any of these Lists directly. Each incoming message is filtered and dangerous attachments stripped off prior to posting. I also provide a Photo and File Share feature that allows members to share files and bitmaps with other members and everyone can be assured that these files will be prescanned for any sort of v*rus before they are posted. More recently, I have enabled limited posting of a number of file formats including pictures and PDFs. Another very important feature of this system in my opinion is the extensive List Archives that are available for download, browsing, and searching. The Archives go all the way back to the very beginning of each List and with the very fast Search Engine, the huge size of some of the Archives is a non-issue in quickly finding the data you're looking for. And added just a couple of years ago is the new Email List Forum that allows members who prefer the Web BBS-style of List interaction. The beauty of the new List Forums is that they contain the exact same content that is distributed via email. Messages posted via email are cross-posted to the respective Forum and vice versa. The Forums also allow for another convenient method of sharing pictures and other files (http://forums.matronics.com ). Additionally, added recently is the List Wiki that allows members to build their own "Online List Encyclopedia" of sorts, documenting various aspects of their project for all to share ( http://wiki.matronics.com ). I've been running email Lists and services under the matronics.com domain since about 1989 starting with RV-List and 30 guys I knew and who where also building RVs. It has grown into nearly 70 different aviation-related Email Lists and an associated web site that receives over 34,000,000 hits each year!! Additionally, the List Email system forwarded well over 77,000 postings last year, accounting for an unbelievable 33,000,000 (yes, that's 33 MILLION) email messages delivered to Matronics List subscribers! I think there's a lot of value in supporting a service that has gone the long haul and is still providing and improving a high quality service all _without any advertising budget_! I have to admit running these Lists is a labor of love and I hope it shows in the quality of the experience that you receive when you get a List Email Message, Search the Archives, use the List Browser, or surf the Forums and Wiki sites. The Lists will be here for a long time to come. If you just want to lurk a while for free, that's great and I encourage you to do so. If you use, appreciate, and receive value from these Lists, then please support them during the Annual List Fund Raiser! List Contribution Web Site: http://www.matronics.com/contribution Thank you, Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Fantasy Air Bankrupt ???
Date: Nov 20, 2007
I just received the following email from a European distributor that I had made parts inquires from. Hi Timm Can you pass this on to the maillist, just received this from the danish distributor. Dear dealer, Please let us inform you that FANTASY AIR, s. r. o. was declared bankrupt and ended it=B4s production to 9th of November 2007. There is a possibility of revival of the FANTASY AIR, s. r. o. production during next few months by taking over of some investor or Allegro can be manufactured by other company, but no concrete word was given till today. We are very sorry for inconveniences caused by this situation and want to thank you on behalf of FANTASY AIR, s. r. o. for cooperation history. We will be back with more information about spare parts availability etc. later. Best regards, Josef and Marcela Brgds Hans Norring OY 9-259 Denmark. ________________________________________________________________________________
From: Thom Riddle <riddletr(at)gmail.com>
Subject: Re: Fantasy Air Bankrupt ???
Date: Nov 21, 2007
I just emailed Doug and Betty Hempstead asking for confirmation of this. Will post response if/when I get one. Thom in Buffalo ________________________________________________________________________________
Subject: Re: Fantasy Air Bankrupt ???
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Nov 21, 2007
I just heard from Doug Hemptstead. He confirmed this, but stressed that there is serious effort ongoing to solve the problems. I suggest patience and let's wait to see how these efforts pan out. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=147715#147715 ________________________________________________________________________________
Date: Nov 22, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: What Are You Thankful For...?
Dear Listers, Here in the United States, Thursday is our National day of Thanksgiving. Many of us will be traveling to be with our families and friends to share in generous feasts of plenty and giving thanks for many blessings that have been bestowed upon us. Many Listers have expressed over the last couple of weeks how thankful they are for the Email Lists and Forums here on the Matronics servers and for all of the assistance and comradery they have experienced being a part of the Lists. One of my favorite kind of comments is when write to me and says something like, "Its the first thing I do in the morning while I'm having my morning coffee!". That's a wonderful tribute to the purpose and function of these Lists. Its always great to hear I'm not the only one that jumps out of bed each morning to check my List email!! Won't you take a minute today and show your appreciation for these Lists and for their continued operation and upgrade? The List Contribution Site is: http://www.matronics.com/contribution Thank you in advance for your kind consideration, Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Date: Nov 24, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: Comments
Dear Listers, Below are a few more of the nice comments Listers have been making along with their Contributions in support of the Lists this year. Please make your Contribution today to support the continued operation and upgrade of these services. Remember, there is _no advertising budget_ to keep these Lists funded. It is solely through your generosity that they continue. Please make a Contribution: http://www.matronics.com/contribution Thank you! Matt Dralle Matronics Email List and Forum Administrator ------------------------------What Listers Are Saying------------------------------ The list has been invaluable in the building of my Zenith CH701. George R Thanks for keeping the lists a non-commercial venue for us to gather and share knowledge. Neal G What a fantastic resource! Ralph C It's a pretty cheep troubleshooting tool with and unlimited resource of personal knowledge. Bruce G A full house of Info & Ideas... Ellery B I really enjoy the Piet list. Steven D The Lists are an indispensable resource for those of us building OBAM aircraft. Bret S ..a great service. Frank D ..all in all it is a great resource if you ask specific questions. Richard S Your list has really helped me in my first build. Michael W Always a pleasure to support this great resource... Richard W I enjoy the lists very much, they are very beneficial. Bob L Great place to chat with other builders and Flyers. Ellery B Your lists are a great service to builders and owners! Richard D A real good place for someone that is starting to get interested into flying without investing any money at first. Ellery B The list has been an great help to my building process. David B I'm close to finishing my Zenith 601 thanks to you and the Zenith List. Jeff D ________________________________________________________________________________
Date: Nov 26, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: Make Sure You're Listed! List of Contributors Published
Dec 1! Dear Listers, The List of Contributors (LOC) is just around the corner! On December 1st I post a list of everyone that so generously made a Contribution to support the Lists. Its my way of publicly thanking everyone that took a minute to show their appreciation for the Lists. As a number of people have pointed out in their Contribution comments, these Lists seems at least as valuable of a building/flying/recreating tool as a typical your magazine subscription! And how interactive is a magazine, after all? Won't you take minute and assure that your name is on the upcoming LOC? Tell others that you appreciate the Lists. Making a Contribution to support the Lists is fast and easy using your Visa, MasterCard, or Paypal account: http://www.matronics.com/contribution Or, by dropping a personal check in the mail to: Matronics / Matt Dralle PO Box 347 Livermore CA 94551-0347 USA (Please include your email address on the check!) I would like to thank everyone that has so generously made a Contribution thus far during this year's List Fund Raiser! Remember that its YOUR support that keeps these Lists running and improving! Don't forget to include a little comment about how the Lists have helped you! Thank you! Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Date: Nov 27, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: [Please Read] What are "The Lists" and Who's This Matt Dralle?
Dear Listers, Who is Matt Dralle and what exactly are these Lists? Well, I've been working in the information technology industry for nearly 25 years primarily in computer networking design and implementation. I have also done extensive work in web development and CGI design during that time, along with some embedded system development as well. I started the Matronics Email Lists back in 1990 with about 30 fellow RV builders from around the world. Since that time, I have added 63 other kinds of aircraft related Lists to the line up and numerous other List related services such as the Forums, Wiki, Archives and Search Engine just to name a few. For flexibility and reliability, I have chosen to run all of my own servers here locally. Other List-related systems include a 1 Gigabit, fully switched network infrastructure, a commercial-grade Netscreen firewall, a Barracuda spam filter, a local T1 Internet router, and a commercial-grade business T1 Internet connection with full static addressing. The computer servers found here include a quad-processor Xeon Linux server for List web services, a dual-processor Xeon Linux system dedicated to the email processing List functions, and another P4 Linux system serving as a remote storage disk farm for the archives, databases, and for an on-line hard drive-based backup system with 3.2 Terra Bytes of storage! This entire system is protected by three large, commercial-grade uninterrupted power supply (UPS) systems that assure the Lists are available even during a local power outage! Speaking of power, imagine how much electricity it takes to run all of these systems. One month last Summer, I had a staggering $1368 bill for electricity alone! I recently upgraded all of the computer racking infrastructure including new power feeds and dedicated air conditioning for the room that serves as the Computer Center for the Matronics Email Lists. Last year I added another rack to house the MONSTER quad-processor web system that didn't quite fit into the first rack! Here's a composite photo of the List Computer Center before the addition of the second rack: http://www.matronics.com/MattDralle-ListComputerCenter.jpg As you can see, I take running these Lists very seriously and I am dedicated to providing an always-on, 24x7x365 experience for each and every Lister. But building and running this system isn't cheap. As I've stated before, I don't support any of these systems with commercial advertising on the Lists. It is supported 100% through List member Contributions! That means you... and you... and YOU! To that end, I hold a List Fund Raiser each November and ask that members make a small Contribution to support the continued operation and upgrade of this ever-expanding system. Its solely YOUR Contributions that keeps it running! Won't you please take a moment to make a Contribution to support these Lists! http://www.matronics.com/contribution Or, by dropping a personal check in the mail to: Matronics / Matt Dralle PO Box 347 Livermore CA 94551-0347 USA (Please include your email address on the check!) There are some great gifts available with qualifying Contribution levels too! Thank you! Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Date: Nov 28, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: Wow! A Ton of Comments!
Dear Listers, I've been getting a ton of great comments from Listers along with their List Support Contributions lately! I've shared a bunch more below. Please read over some of them and see what your fellow Listers think of the Lists and Forums. There are just a couple more days left before the official end of this year's Fund Raiser. Please make a Contribution today to support the continued upgrade and operation of these services. There are still lots of awesome gifts available, so browse the extensive selection and pickup a nice item along with your qualifying Contribution. http://www.matronics.com/contribution Thank you in advance for your generous support! It is very much appreciated! Best regards, Matt Dralle Matronics Email List Administrator ----------- What Listers Are Saying About The Lists ----------- In the big picture, you are most certainly saving lives. The fact that you do it at a very good level of service, quality, and simplicity is just icing on the cake. We all owe you a debt of gratitude. Bruce M Can't go a single day without reading my lists. Even when I am overseas. Terry W Best list ever. No comparison. Johann J I get the digest for the two lists I subscribe to each morning -- they go great with my coffee! I can't tell you how much I've learned from this great service... Mark S ..great lists, best on the Net! Robert S It is very nice to enjoy a SPAM free list. Ken L You run a great list. Makes a builder feel like there's lots of help out there for the asking, and it's appreciated. Steve T The list is a very valuable resource. Thomas S You run a good list. James G Thanks for a great forum. Jimmy Y Thanks for a well-maintained list(s). Michael M Great job! Worth every penny! Stephen T Helps me learn and think about issues I didn't know I didn't know. Martin H I find the list very useful... Robert F What you do provides me with daily contact with a passion of my life, aviation. Wendell M ..the list it is very valuable information. Dwayne H ..a great service to homebuilders. Andrew H I have learned quite a lot from reading the Forums. I have been reading at the forum pages and I like the way it works. Ron L [The List] makes a builder feel like there's lots of help out there for the asking, and it's appreciated. Steve T The list service many purposes, not the least of which is motivation to join my fellow RVer in completing my project and getting in the air. John S Thanks for running a great site. Its simplicity is its greatness. Don't know how I would have been successful without it. Timothy F ..terrific service to experimental and general aviation. James F You have a well run operation. I am happy to support what you do. Mark S A wonderful service to the GA community. David M Great list - let's keep it ad-free! Ben C They have been of great help, learning and friendship for all the members Worldwide. Great job of yours, a little idea that grew really big and wonderful. Gary G ..a thoroughly enjoyable and informative List. John W A GREAT LEARNING TOOL!! Dwayne Y This is a very well-run list and it is a valuable resource for the Pietenpol enthusiast. Graham H Thanks for running this great site - helps those of us on the east of the pond keep in touch. Malcolm H Thanks for the major contribution to my continuing education program. Oldbob S I'm just getting started in the building process & find Matronics to be the most valuable site. Scott D Without the information and encouragement from the listers my project would have been sitting in the corner of my shop collecting dust long ago. Now it's almost ready for final assemble and covering. Edward G Great List. No Ads, just RV-10 builders. Keep it going. Rick E Wonderful source of info for building & flying... Graham H The Yak-list is a superb single source to get answers to questions on the operation of these aircraft. Craig W This list is valuable to everyone and your hard work is very much appreciated. Jim S ________________________________________________________________________________
Date: Nov 29, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: Just Two Days Left...
Dear Listers, There are just a couple days left for this year's List Fund Raiser. Over all, participation has been good, but things have been pretty slow this week for some reason. If you've been putting off making your Contribution until the last minute, this is it! The last minute, that is... :-) Please remember that there isn't any sort of commercial advertising on the Lists and the *only* means of keeping these Lists running is through your Contributions during this Fund Raiser. Please make a Contribution today! http://www.matronics.com/contribution Thank you! Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Date: Nov 30, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: [Please Read] - Last Official Day of List Fund Raiser!
Dear Listers, Its November 30th and that means a couple of things. Its my 44th birthday for one, but I'm trying to forget about that... But, it also means that its that last official day of the Matronics Email List Fund Raiser! If you been drooling over one of the really sweet free gifts that are available this year with a qualifying Contribution, then now is the time to jump on one!! If you've been meaning to make a Contribution, but just keep putting it off, then now is the time! I will be posting the List of Contributors in a few days, so you'll probably want to be known as a person that supported the Lists! Rather than the guy that, er, ah, forgot (or whatever)... :-) I want to thank everyone that has so generously made a Contribution so far this year in support of our Lists. It is your generosity that keeps this operation a float and I don't ever forget it. Hopefully everyone will feel the same. The List Contribution page is fast and easy. Please support our habit by making your Contribution right now: http://www.matronics.com/contribution Thank you all in advance! Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Subject: oil thermostat installation
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Dec 04, 2007
A few days ago, Hugh McKay emailed to remind me that I had not posted photos of the oil thermostat we installed on our Allegro. I apologize for this oversight. After receiving Hugh's gentle reminder, I went to the hangar to take photos of the oil thermostat. Unfortunately, I only got two photos of questionable quality, before my batteries died. I did not even have enough battery juice to see if they came out okay until I got back home. I hope the attached photos will help those of you who have not figured a good location for the oil thermostat. If you download the photos you should be able to zoom in to see pretty good detail because they are 2 megapixel photos if Matt's software does not reduce them. If more or better photos are needed I'll take some more. Notice that you don't see the gearbox. We have it off doing the required periodic inspection. This may not be the only location possible but it works well. Be sure to make certain that you don't have any kinks in the hoses. The hose arrangement appears a bit convoluted but the flow directions required it. It was a bit of a hassle to get it located just right so there were no hose kinks and it cleared all potential interference points but was worth the effort. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=150443#150443 Attachments: http://forums.matronics.com//files/dsc00427_282.jpg http://forums.matronics.com//files/dsc00426_108.jpg ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: oil thermostat installation
Date: Dec 05, 2007
Thom: The photos were fine. However, from the pictures it was hard to determine the schematic of the whole interconnected oil system (i.e. which hose is "flow in", "flow out", and which hose is connected to the "in" and "out" of the oil cooler. Could you post a one line schematic of the oil system showing the thermostat and which hose connects to what? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thom Riddle Sent: Tuesday, December 04, 2007 5:31 PM Subject: Allegro-List: oil thermostat installation A few days ago, Hugh McKay emailed to remind me that I had not posted photos of the oil thermostat we installed on our Allegro. I apologize for this oversight. After receiving Hugh's gentle reminder, I went to the hangar to take photos of the oil thermostat. Unfortunately, I only got two photos of questionable quality, before my batteries died. I did not even have enough battery juice to see if they came out okay until I got back home. I hope the attached photos will help those of you who have not figured a good location for the oil thermostat. If you download the photos you should be able to zoom in to see pretty good detail because they are 2 megapixel photos if Matt's software does not reduce them. If more or better photos are needed I'll take some more. Notice that you don't see the gearbox. We have it off doing the required periodic inspection. This may not be the only location possible but it works well. Be sure to make certain that you don't have any kinks in the hoses. The hose arrangement appears a bit convoluted but the flow directions required it. It was a bit of a hassle to get it located just right so there were no hose kinks and it cleared all potential interference points but was worth the effort. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=150443#150443 Attachments: http://forums.matronics.com//files/dsc00427_282.jpg http://forums.matronics.com//files/dsc00426_108.jpg ________________________________________________________________________________
Subject: Re: oil thermostat installation
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Dec 05, 2007
The primary purpose of the photos I took was to show where it will fit on an Allegro. There is no way to get photos showing schematically how it is hooked up. The oil thermostat has the ports marked and if my memory is correct, the installation instructions included with the part were pretty clear. Also, I think there is some Rotax documentation that shows where schematically where to install the oil thermostat. If you don't find what you are looking for in this regard, let me know and I'll dig it out from my archives. I know that the C1 and C2 ports are connected to the two oil cooler ports. What I don't remember and can't tell from the photo is where the E ports connect into the system. I'm sure I knew the correct location schematically when we installed it two winters ago but would have to look again at our installation to be sure of how we did. I won't be going back to the hangar until next week. When I do I'll make notes of the connection schematic and post it afterwards. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=150630#150630 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: oil thermostat installation
Date: Dec 05, 2007
Thom: Many thanks for your assistance! Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thom Riddle Sent: Wednesday, December 05, 2007 3:38 PM Subject: Allegro-List: Re: oil thermostat installation The primary purpose of the photos I took was to show where it will fit on an Allegro. There is no way to get photos showing schematically how it is hooked up. The oil thermostat has the ports marked and if my memory is correct, the installation instructions included with the part were pretty clear. Also, I think there is some Rotax documentation that shows where schematically where to install the oil thermostat. If you don't find what you are looking for in this regard, let me know and I'll dig it out from my archives. I know that the C1 and C2 ports are connected to the two oil cooler ports. What I don't remember and can't tell from the photo is where the E ports connect into the system. I'm sure I knew the correct location schematically when we installed it two winters ago but would have to look again at our installation to be sure of how we did. I won't be going back to the hangar until next week. When I do I'll make notes of the connection schematic and post it afterwards. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=150630#150630 ________________________________________________________________________________
Date: Dec 06, 2007
From: Matt Dralle <dralle(at)matronics.com>
Subject: Matronics List Fund Raiser - 2007 List of Contributors
Dear Listers, I would like to thank everyone that made a Contribution in support of the Lists this year! It was really nice to hear all great comments people had regarding the Lists! As I have said many times before, running these Lists is a labor of love. Your generosity during the List Fund Raiser underscores the great sentiments people have made regarding the Lists. If you haven't yet made a Contribution in support of this year's Fund Raiser please feel free to do so. The great List Fund Raiser gifts will be available on the Contribution site for just a little while longer, so hurry and make your Contribution and get your great gift! Once again, the URL for the Contribution web site is: http://www.matronics.com/contribution I would like to thank Andy Gold of the Builder's Bookstore ( http://www.buildersbooks.com ), Jon Croke of Homebuilt HELP ( http://www.homebuilthelp.com ) and Bob Nuckolls of AeroElectric ( http://www.aeroelectric.com ) for their extremely generous support during this year's Fund Raiser through the contribution of discounted merchandise. These are great guys that support the aviation industry and I encourage each and every Lister to have a look at their products. Thank you Andy, Jon and Bob!! Your support is very much appreciated! And finally, below you will find a web link to the 2007 List of Contributors current as of 12/6/07! Have a look at this list of names as these are the people that make all of these List services possible! I can't thank each of you enough for your support and great feedback during this year's Fund Raiser! THANK YOU! http://www.matronics.com/loc/2007.html I will be shipping out all of the gifts in the next few weeks and hope to have everything out by the end of the month. In most cases, gifts will be shipped via US Postal Service. Once again, thank you for making this year's List Fund Raiser successful! Best regards, Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Subject: Re: oil thermostat installation
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Dec 09, 2007
Upon finishing the gearbox inspection yesterday, I checked the connections to the Perma-Coll oil thermostat. The connections are thus: C1 and C2 connect to the oil cooler, flow direction irrelevant. E1 connects to "OUT" port on the oil sump(tank). E2 connects to the inlet side of the oil pump. So, the oil flows from the sump(tank) to the E1 port on the oil thermostat, and then through the thermostat and oil cooler at variying ratios depending upon temperature, then to the suction side of the oil pump via port E2 on the Perma-Cool. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=151292#151292 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: oil thermostat installation
Date: Dec 09, 2007
Thom: Thanks again for the clarification. Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thom Riddle Sent: Sunday, December 09, 2007 10:02 AM Subject: Allegro-List: Re: oil thermostat installation Upon finishing the gearbox inspection yesterday, I checked the connections to the Perma-Coll oil thermostat. The connections are thus: C1 and C2 connect to the oil cooler, flow direction irrelevant. E1 connects to "OUT" port on the oil sump(tank). E2 connects to the inlet side of the oil pump. So, the oil flows from the sump(tank) to the E1 port on the oil thermostat, and then through the thermostat and oil cooler at variying ratios depending upon temperature, then to the suction side of the oil pump via port E2 on the Perma-Cool. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=151292#151292 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: oil thermostat installation
Date: Dec 14, 2007
Thom: When installing the oil thermostat on the 912 UL engine in a location similar to the installation on your Allegro, does one have to vent the oil system per the Rotax instructions since the hoses have been cut and rearranged (i.e. has air now gotten into the oil system flow path requiring venting the system)? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Sunday, December 09, 2007 1:17 PM Subject: RE: Allegro-List: Re: oil thermostat installation Thom: Thanks again for the clarification. Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thom Riddle Sent: Sunday, December 09, 2007 10:02 AM Subject: Allegro-List: Re: oil thermostat installation Upon finishing the gearbox inspection yesterday, I checked the connections to the Perma-Coll oil thermostat. The connections are thus: C1 and C2 connect to the oil cooler, flow direction irrelevant. E1 connects to "OUT" port on the oil sump(tank). E2 connects to the inlet side of the oil pump. So, the oil flows from the sump(tank) to the E1 port on the oil thermostat, and then through the thermostat and oil cooler at variying ratios depending upon temperature, then to the suction side of the oil pump via port E2 on the Perma-Cool. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=151292#151292 ________________________________________________________________________________
Subject: Re: oil thermostat installation
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Dec 15, 2007
Hugh, When we installed our oil thermostat, we removed the oil hoses from the cooler end and elevated and tied off the end from the sump (tank) to keep from draining out the oil. We turned the 90 degree fitting on the oil pump inlet up for the same reason. The oil cooler inlet and outlet are at the top so oil loss from the cooler was not an issue. With the new hoses connected to the oil thermostat and oil cooler inlet and outlet, we filled the oil thermostat and hoses and then made the final hose connections with them full. Doing it this way, we were able to prevent introduction of excess air into the oil system which precluded the need to purge the oil system. Our efforts paid off as we had normal oil pressure within 3 seconds of initial startup after installation was completed. Note that since the Perma-Cool oil thermostat never closes off the oil cooler part of the circuit completely there need be no "air pocket" in the thermostat. When filling it SLOWLY with the hoses attached and the ends at high points allowing air to escape, the system should not have any air in it when making the final connections. If you do introduce air into the system then you should definitely purge the system per Rotax instructions. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=152311#152311 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: oil thermostat installation
Date: Dec 15, 2007
Thom: This term "introducing air into the system" relative to the oil system has always bothered me. Do you not introduce air into the system every time you change oil (i.e when you drain the oil tank and change the filter)? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thom Riddle Sent: Saturday, December 15, 2007 8:21 AM Subject: Allegro-List: Re: oil thermostat installation Hugh, When we installed our oil thermostat, we removed the oil hoses from the cooler end and elevated and tied off the end from the sump (tank) to keep from draining out the oil. We turned the 90 degree fitting on the oil pump inlet up for the same reason. The oil cooler inlet and outlet are at the top so oil loss from the cooler was not an issue. With the new hoses connected to the oil thermostat and oil cooler inlet and outlet, we filled the oil thermostat and hoses and then made the final hose connections with them full. Doing it this way, we were able to prevent introduction of excess air into the oil system which precluded the need to purge the oil system. Our efforts paid off as we had normal oil pressure within 3 seconds of initial startup after installation was completed. Note that since the Perma-Cool oil thermostat never closes off the oil cooler part of the circuit completely there need be no "air pocket" in the thermostat. When filling it SLOWLY with the hoses attached and the ends at high points allowing air to escape, the system should not have any air in it when making the final connections. If you do introduce air into the system then you should definitely purge the system per Rotax instructions. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=152311#152311 ________________________________________________________________________________
Subject: Re: oil thermostat installation
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Dec 15, 2007
Hugh, Not really because draining the oil from the sump empties only that oil. The oil that is still in the oil passageways and the cooler and hoses (and now the thermostat) remains in place, unless you break the hose connections. That is why after you change your oil and run the engine, you see that the oil is not perfectly clear. Some old oil stays in the system. It is a good idea to fill the new oil filter to just below half way when installing it to reduce the amount of air to a minimum. Anymore than half full and a lot will spill out when screwing it in. The air that goes in there is downstream of the pump (so the pump does not cavitate) and it finds its way out very quickly in the space under the valve covers after passing the rocker arms. It is also a good idea when changing the oil to "burp" the system before draining in order to get as much of the oil as possible into the sump before draining. If you don't know how to "burp" the oil system, let me know and I'll explain it. Pretty simple process which should be done before checking the oil level too, to make sure your reading is correct. -------- Thom in Buffalo N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Finance is the art of passing money from hand to hand until it finally disappears. - Robert W. Sarnoff Read this topic online here: http://forums.matronics.com/viewtopic.php?p=152359#152359 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Electric Flaps - Incident
Date: Dec 16, 2007
Everyone, The other day as I and my instructor were flying my Allegro 2000, we had an incident with the electric flap drive that I felt was worth sharing. Having made a short flight (10 miles) to a different field, landed, and taken back off, I had returned to my home field and landed, and taken off twice and was landing the third time when the plane began to behave very differently on final. I made the landing alright although it probably was not very pretty. After we came to a stop my instructor and I looked at each other and we agreed on "let's try that again". Well, as I began my pre-takeoff checks and got to the point where I set the flaps to take off position, I looked out the window as I turned the switch to position 1, and the flaps did not move. They were in position "0". I tried again and they did not move. I then noticed the flaps breaker on the panel was tripped. I reset the breaker and tried again, and the breaker tripped. Well that ended that days flying. After returning to the hanger I checked the flap servomotor drive, and limit switches. As I removed the protective cover I saw the drive was at the top position, and the spring loaded metal trip plate was at the top micro switch and slightly to the side. It was enough for the trip plate to miss the switch. Some how the Potter & Brumfield breaker tripped the circuit before the drive motor drove the vertical rod any farther. I was able to get the motor to re-position the drive to position "1". The trip plate was still in its original position on the worm gear drive unit, and tight. After trying all three positions again I noticed that each time the flap switch was activated and the motor torque began to drive the worm gear, the whole worm gear drive rotated a slight amount. I knew about this earlier when setting up the flap drive. In fact, I had earlier shimmed (with washers) the upper forked end of the vertical flap rod where it fits over the bearing of the flap lever to take the rotational play (there is some unless you shim it) out of the rod. The shims were still in place and the rod was tight. However, when I activated the drive I noticed some slight rotation of the worm gear drive unit (the red cylinder) before the vertical movement began. This occurred in the up and down direction. This slight rotation combined with the narrow width of the spring loaded metal trip plate had allowed the trip plate to rotate enough to slightly miss the micro switch. I don't know why this rotational movement is occurring in the worm gear drive unit, other than normal play between the gear drive and the worm gear. To correct this problem I have fabricated a small metal piece that I have riveted on the end of the metal trip plate that is wider than the original trip plate width. This wider piece takes into account the slight rotation that is occurring and assures that the micro switches do come in contact with the trip plate, and properly trip the drive unit. Also, if one had to replace one of these micro switches, does anyone know what brand, type, model Number, etc., they are? Each of you might want to check your drive units to see if you are getting this same type rotation (or play), and determine if it could be a problem in the future. If any one is interested I can post a photograph of the "fix". Hugh McKay in NC Allegro 2000 Rotax 912 UL N661WW ________________________________________________________________________________
From: "Amy Hackworth" <splashlanding(at)comcast.net>
Subject: Micro switch replacement parts
Date: Dec 16, 2007
Hey Hugh, Dale & I had the same problem with the switch plate missing the micro switch. Fortunately, we learned of this problem before the plane was even airworthy. Dale also has shimmed the upper bearing (hopefully enough). In our case, the micro switch broke and we were really concerned about waiting for another to arrive from Czech Republic. After some research, we found a place in California called All Electronics. They were very accommodating and we received our part here in Florida within a couple of days. Here is the info: All Electronics, Van Nuys, CA 1-800-826-5432 www.allelectronics.com Item #SMS-219 SPDT Mini Snap Action Switch w/ Roller Lever $1.30 each (shipping & handling was $7) We had given this information to B-Bar-D Aviation some time back, so they may have some in stock. Best Wishes, Amy & Dale Hackworth Allegro Amphib 306AD (now has 20 hours on the Hobbs!) ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Micro switch replacement parts
Date: Dec 16, 2007
Amy/Dale: Thanks so much for the info on where to get the switches. Did your switch fit exactly in the same location as the old one without problems? Hugh _____ From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Amy Hackworth Sent: Sunday, December 16, 2007 5:49 PM Subject: Allegro-List: Micro switch replacement parts Hey Hugh, Dale & I had the same problem with the switch plate missing the micro switch. Fortunately, we learned of this problem before the plane was even airworthy. Dale also has shimmed the upper bearing (hopefully enough). In our case, the micro switch broke and we were really concerned about waiting for another to arrive from Czech Republic. After some research, we found a place in California called All Electronics. They were very accommodating and we received our part here in Florida within a couple of days. Here is the info: All Electronics, Van Nuys, CA 1-800-826-5432 www.allelectronics.com Item #SMS-219 SPDT Mini Snap Action Switch w/ Roller Lever $1.30 each (shipping & handling was $7) We had given this information to B-Bar-D Aviation some time back, so they may have some in stock. Best Wishes, Amy & Dale Hackworth Allegro Amphib 306AD (now has 20 hours on the Hobbs!) ________________________________________________________________________________
From: Threadcharmer(at)cs.com
Date: Dec 17, 2007
Subject: Micro switch size
Hugh, The switch was exactly the same size, just a different color. We were really pleased that the repair was so simple. Amy & Dale Hackworth ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Allegro 2000 stall warning system
Date: Jan 03, 2008
All: When I bought my Allegro 2000 QBuilt Kit in 2004 I purchased the Fantasy Air stall warning system with the kit, but never did, haven't yet, and probably never will received the electronic device/audible alarm module. The wing came with the port, the tubing, and pressure switch which interfaces with the audible electronic module. I also have, and installed the correct ASI, that has an electrical connector and three pneumatic ports, which are used with the system. All of the pneumatic system and the pressure switch is plumbed and connected, and I am flying the plane. All I need is the electronic audible module that mounts behind the panel that connects to the system pressure switch, and ASI. Does anyone out there have one of these electronic audible modules that they are not using, or does any one know the manufacturer and source of the device, and how one could acquire one? Or, is there any one out there familiar enough with the device (electronically) such that I could have one made that would work on the Allegro? It can't be too, too complicated. Can anyone help me, or am I just stuck with a partially completed system? Hugh McKay Allegro 2000 Rotax 912UL N661WW ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Stall Warning System
Date: Jan 11, 2008
Gentlemen: While building my Allegro 2000 I never did get the electronic horn module and LED that mounts on and behind the instrument panel. I received everything else (pressure switch, special ASI, wing with pressure port, and all the necessary pneumatic tubing). I installed all of this on the plane hoping that I would eventually receive the electronic module. It never came. The assembly manual from Fantasy Air only had a simple diagram of the device (on page 127in my manual) showing how it is connected to the ASI and pressure switch. No other information written or otherwise was given. I have since been able to get some information As well as some photographs of this item. It looks to be very simple, so I have decided to simply build one myself and install it. The device consists of a 12V circuit board with 6 terminal connections, a two color (red/green) LED on lead wires that will go to the point on the panel where the LED will be mounted, two buzzers, a SPDT 12V relay, and a 697 ohm resistor, all being connected electrically to the special ASI and pneumatic pressure switch which is already installed in my aircraft. If any of you have this system in your aircraft, can you describe to me how your stall warning system actually works while on the ground and in flight (i.e. the sequence of visual and audible events that occur as you take off, land, approach stall speed, and when you reach stall speed? This will help me understand the logic of the system. I have heard from one person who has the system that his LED is red only, and not a two color (green-red) LED. If there is anyone out there that has additional information that would help me understand this system and how it works I would deeply appreciate the input. I don't want to go to the effort to build something that is not going to work. Hugh McKay Allegro 2000 912UL N661WW ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Fine Fuel Filter
Date: Jan 14, 2008
Gentlemen: On page 38 of the Rotax 912UL engine installation manual, figure 22 shows that a fine fuel filter (mesh size 0.1 mm) must be installed upstream of the mechanical fuel pump. I assume this is the bowl/filter unit that protrudes out of the belly of the plane that is installed between the fuel tank and electric fuel pump. My question is how often does this "filter" have to be checked, and since I have never opened the filter unit what type filter is it, and can it be easily replaced if contaminated? Hugh McKay Allegro 2000 912UL N661WW ________________________________________________________________________________
Subject: Re: Fine Fuel Filter
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Jan 15, 2008
Hugh, The nylon/plastic mesh filter in the little plastic bowl just downstream of the tank is Fantasy Air's idea of a gascolator. In the US it is customary and common practice for the gascolator to have a quick drain in the bottom of the bowl which is drained before each flight to eliminate sediment and water. Fantasy Air's gascolator does not have a drain valve. On most type certificated aircraft in the US, the gascolator is located on the engine side of the firewall. Also, it is a real PITA to clean because there is no shut-off valve between it and the tank. Therefore, to clean it you must drain the fuel tank then disassemble the gascolator. The good news is that you never need to replace the mesh filter element unless it gets perforated. If you are careful with it, it should last pretty much forever. I've complained about this deficiency and hope that they have corrected this on the newer 2007 models. Because of the difficulty, we clean it only during annual inspection or when we need to drain the tank for other reasons. I got permission from Fantasy Air to replace this gascolator with one with a drain valve, even if it is not a PMA's part. This permission is required on an SLSA but not on an ELSA or Exp A/B certificated airplane. I found a good quality relatively inexpensive gascolator with drain valve at Great Plains Aircraft. Unfortunately it won't fit in the space available so we've not yet installed it. We're still thinking about how/where to locate it. The next best solution is to install a shut-off valve between the tank and gascolator to preclude the need to drain the tank, but it is still a bit difficult to remove the bowl and and re-install it after cleaning. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Believe nothing, no matter where you read it or who has said it, not even if I have said it, unless it agrees with your own reason and your own common sense. - Buddha Read this topic online here: http://forums.matronics.com/viewtopic.php?p=158269#158269 ________________________________________________________________________________
Subject: Allegro 2000 for SALE
From: "parahawk" <alfi98596(at)yahoo.com>
Date: Feb 25, 2008
2007 Allegro 2000 TT93 for Sale in Western Washington State. Details and lots of pictures at: http://good-times.webshots.com/album/562607790DhruYv -------- Flying is the highest form of life on earth. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=166211#166211 ________________________________________________________________________________
Subject: Re: Allegro 2000 for SALE
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Feb 26, 2008
I clicked on the link and saw a lot of photos. Where are the details? engine, ELSA, Exp A/B, SLSA, equipment list, actual empty weight, etc. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Believe nothing, no matter where you read it or who has said it, not even if I have said it, unless it agrees with your own reason and your own common sense. - Buddha Read this topic online here: http://forums.matronics.com/viewtopic.php?p=166302#166302 ________________________________________________________________________________
Date: Feb 26, 2008
From: Brian Carpenter <n3081x(at)yahoo.com>
Subject: Re: Allegro 2000 for SALE
Thom The first picture has the details.... This airplane was sold in Mesa at Falcon field where I did my training...I wounder why he is selling?? Brian n3081x Thom Riddle wrote: I clicked on the link and saw a lot of photos. Where are the details? engine, ELSA, Exp A/B, SLSA, equipment list, actual empty weight, etc. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Believe nothing, no matter where you read it or who has said it, not even if I have said it, unless it agrees with your own reason and your own common sense. - Buddha Read this topic online here: http://forums.matronics.com/viewtopic.php?p=166302#166302 --------------------------------- Never miss a thing. Make Yahoo your homepage. ________________________________________________________________________________
Subject: Re: Allegro 2000 for SALE
From: "parahawk" <alfi98596(at)yahoo.com>
Date: Feb 26, 2008
For the curious: I am selling because I need the money to finance a business project in summer. I am very sorry to have to let it go. I had a fabulous time with it and in it but for now I have to suffice with renting or an inexpensive Ultralight . -------- Flying is the highest form of life on earth. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=166425#166425 ________________________________________________________________________________
Subject: Gearbox recall
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Mar 06, 2008
Hi All, If any of you need your gearbox done under the Rotax recall, I am in Tucson Az. and based out of Ryan Airfield. No cost to you if you fly in and only shipping if you send it to me. Shipping is cheap. If you fly in I have a 2.5 hr. turn around and your on your way. If you ship it I have a 1 day turn around. I am an authorized and newly certified Rotax service center under their new certification program with 7 years of Rotax experience. Let me know. I have a number of gearboxes coming in so let me know so I can make sure I have enough gearboxes on hand. By the end of May I will be a full blown one stop shop for all your needs. Inspections, service (airframe and engine, dynamic prop balancing, ect..) I'm quick and very thorough. I specialize in LSA's and Rotax 912's, but will do experimental, too. I have a Flight Design CT myself and have many happy clients. If you have never had your prop checked for blade pitch you should and I very highly recommend a dynamic balance as most LSA are out of balance. If you prop needs adjusting we can do that in short order. Hopefully your WOT rpm is around 5500rpm. You don't see many props from the MFG in balance or that has some time on it and this can be attributed to a number of reasons. I started doing them because I found my CT was out and have seen most other LSA's out of balance and finding someone to do a good dynamic balance is a challange. It is good to do for the health of your engine and components. If you can feel it in the stick it is way out and most times you can't feel it at all, but it is still out of balance. You can always find me or my articles on the ctflyer.com website or on the Matronics Rotax engine web site. email: ssadiver1(at)yahoo.com -------- Roger Lee Tucson, Az. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=168033#168033 ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Fantasy Air USA
Date: Mar 08, 2008
Does any one know the current Bankruptcy status of Fantasy Air s.r.o. (Czech Republic), and Fantasy Air USA (Doug Hempsted and Company)? Hugh McKay ________________________________________________________________________________
Date: Mar 08, 2008
From: Threadcharmer(at)cs.com
Subject: Fantasy Air USA
Hugh, Dale & I ran into Matt at the Sebring Expo. According to him, they are alive and well. Evidently, the company had bought some airport property (or an entire airport, I can't remember the details) and had to get rid of that to come up with some more operating capital. Supposedly, Fantasy Air is still getting shipments from the Czechs and it's business as usual. Amy & Dale Hackworth 2006 Allegro 2000 on Shark amphib floats wrote: > >Does any one know the current Bankruptcy status of Fantasy Air s.r.o. (Czech >Republic), and Fantasy Air USA (Doug Hempsted and Company)? > > > >Hugh McKay > > ________________________________________________________________________________
Subject: Re: Gearbox recall
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Mar 08, 2008
Hi Guys, 5 gear sets due this week and all are spoken for. Anyone else let me know this weekend and I can get some others added to the order for Monday morning. -------- Roger Lee Tucson, Az. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=168473#168473 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Fantasy Air USA
Date: Mar 08, 2008
Dale /Amy: Thanks for your update. What is Matt's last name? I spoke to him twice while building my 2000 and he was very helpful. Is he still with Fantasy Air USA? Do you know how to reach him by email? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Threadcharmer(at)cs.com Sent: Saturday, March 08, 2008 10:24 AM Subject: RE: Allegro-List: Fantasy Air USA Hugh, Dale & I ran into Matt at the Sebring Expo. According to him, they are alive and well. Evidently, the company had bought some airport property (or an entire airport, I can't remember the details) and had to get rid of that to come up with some more operating capital. Supposedly, Fantasy Air is still getting shipments from the Czechs and it's business as usual. Amy & Dale Hackworth 2006 Allegro 2000 on Shark amphib floats wrote: > >Does any one know the current Bankruptcy status of Fantasy Air s.r.o. (Czech >Republic), and Fantasy Air USA (Doug Hempsted and Company)? > > > >Hugh McKay > > ________________________________________________________________________________
From: Thom Riddle <riddletr(at)gmail.com>
Subject: Re: Fantasy Air USAFantasy Air USA
Date: Mar 09, 2008
Hugh, Matt's last name is Smith. His email is service@b-bar-daviation.com Thom in Buffalo ________________________________________________________________________________
Date: Mar 29, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Two New Lists Added to the Matronics Lineup!
Dear Listers, I've added two new Email Lists to the Matronics List and Forum lineup today. These include the Rans-List and RV12-List. Please surf over to the Matronics List Subscription page and sign up for these new Lists if they are of interest to you: http://www.matronics.com/subscribe Full support on the Forums, List Browse, Archives, etc. is available. Rans-List: http://www.matronics.com/Navigator?Rans-List RV12-List http://www.matronics.com/Navigator?RV12-List Best regards, Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Subject: Conditional inspection
From: "Bernhard10" <tiloxy(at)gmail.com>
Date: Apr 02, 2008
Does anybody have a checklist for my annual conditional inspection which is due now. SLSA I want to avoid high costs from my local AP doing a regular annual inspection for GA aircraft. I am the only SLSA on our airport and nobody seems to know the difference between conditional inspections for LSA and annual inspections for GA aircraft Thanks Read this topic online here: http://forums.matronics.com/viewtopic.php?p=174443#174443 ________________________________________________________________________________
Subject: Re: Conditional inspection
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Apr 03, 2008
Your Check and Maintenance Manual contains a list of the items that must be checked at 50/100/etc hour intervals. If your Allegro is certificated as SLSA these checks must be done to stay in compliance. At an annual condition inspection, you must complete everything on the 100 hr interval list as a minimum. If the aircraft has gone over or is very close to 200 hours this list must be completed too; same for when passing or getting very close to the 400 (200 x2) or 500 hour mark at the time of the annual condition inspection is due. Thom Riddle http://riddletr.googlepages.com/a%26pmechanix Read this topic online here: http://forums.matronics.com/viewtopic.php?p=174549#174549 ________________________________________________________________________________
Subject: nose gear shimmy
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Apr 20, 2008
For the first time ever, I had a bit of nose gear shimmy after landing. Our Allegro is the oldest one in the USA so perhaps no one else has yet experienced this. Ours has 565 hours on it. Upon inspecting, I found the "drawbar attachment bearing" allowing a little fore/aft movement. Ours is factory built so I've not had to install or remove this part which is referred to as "store number" 06-03 and "catalogue number" 6001260 in my assembly manual. My questions: 1) Have you had any nose gear shimmy? 2) If so, was this the cause or was it something else? 3) For those who built their Allegro, what is involved in removing the old one and installing the new part? It looks like removing the fork and the lower "spacer" will allow it to be slid off the nose gear tube. 4) I've asked B Bar D for price and availability but have not hear back from them yet. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Believe nothing, no matter where you read it or who has said it, not even if I have said it, unless it agrees with your own reason and your own common sense. - Buddha Read this topic online here: http://forums.matronics.com/viewtopic.php?p=177996#177996 Attachments: http://forums.matronics.com//files/nosegearparts_143.jpg ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: RE: Allegro-List Digest: 1 Msgs - 04/20/08
Date: Apr 21, 2008
Thom: I have no shimmy in my front gear. Removing the draw bar is very simple. Remove the 8 mm castellated nut and remove the 8 mm bolt. The forked end of the draw bar should slide down off of its attachment (draw bar attachment bearing) which is permanently attached to the nose gear aluminum pipe. Then you can remove the steel pin from the back grasp fork and remove the bar itself. As you know I built my Allegro 2000 (Model year 2004). I am quite familiar with the subject "draw bar". My draw bar came factory assembled, ready to install. In the process of installing the front landing gear (which also came fully assembled) and the back grasp fork which is field riveted and fiber glassed on to the belly of the fuselage by the builder, I got some of my measurements slightly off and had to slightly lengthen the draw bar assembly. This required me to purchase a new steel tube (7/8"x0.065", 4130 Alloy round seamless steel tubing, MIL-T-6736 Normalized and annealed) slightly longer than necessary, make field measurements, and cut the tube to the correct length taking in to account the two end pieces, drill, and re-rivet (stainless steel rivets) the two draw bar end pieces back on to the tube. I suspect that over time and many landings either the front or back piece has been slightly "wallowed" out allowing some "play" to develop. Carefully inspect the bored hole through the back grasp fork and the draw bar attachment bearing on the front gear. If these holes are "wallowed" any you will have to replace more than the draw bar itself. I have two assembly drawings from my assembly manual that may help you. I will be glad to fax them to you if you want them. If you don't have any "wallowed" out end pieces, or "wallowed" out back grasp fork, or a "wallowed" out draw bar attachment bearing on the front gear, then all you need is the draw bar itself. You need to make sure that the replacement draw bar part from Fantasy Air will truly "fit" back on your plane. I would do every thing I could to assure that it will fit with out any field work on your part before you order it from Fantasy Air. If there is the slightest doubt, you might consider just ordering the tube slightly longer than required, cutting it to length from field measurements and fixing it the way I did. The tube cost only about $5.00. Let me know if you want the two assembly sheets I referred to. Hugh McKay -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Allegro-List Digest Server Sent: Monday, April 21, 2008 2:55 AM Subject: Allegro-List Digest: 1 Msgs - 04/20/08 * ================================================= Online Versions of Today's List Digest Archive ================================================= Today's complete Allegro-List Digest can also be found in either of the two Web Links listed below. The .html file includes the Digest formatted in HTML for viewing with a web browser and features Hyperlinked Indexes and Message Navigation. The .txt file includes the plain ASCII version of the Allegro-List Digest and can be viewed with a generic text editor such as Notepad or with a web browser. HTML Version: http://www.matronics.com/digest/digestview.php?Style=82701&View=html&Chapter 08-04-20&Archive=Allegro Text Version: http://www.matronics.com/digest/digestview.php?Style=82701&View=txt&Chapter 2008-04-20&Archive=Allegro =============================================== EMail Version of Today's List Digest Archive =============================================== ---------------------------------------------------------- Allegro-List Digest Archive --- Total Messages Posted Sun 04/20/08: 1 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 09:26 AM - nose gear shimmy (Thom Riddle) ________________________________ Message 1 _____________________________________ Subject: Allegro-List: nose gear shimmy From: "Thom Riddle" <riddletr(at)gmail.com> For the first time ever, I had a bit of nose gear shimmy after landing. Our Allegro is the oldest one in the USA so perhaps no one else has yet experienced this. Ours has 565 hours on it. Upon inspecting, I found the "drawbar attachment bearing" allowing a little fore/aft movement. Ours is factory built so I've not had to install or remove this part which is referred to as "store number" 06-03 and "catalogue number" 6001260 in my assembly manual. My questions: 1) Have you had any nose gear shimmy? 2) If so, was this the cause or was it something else? 3) For those who built their Allegro, what is involved in removing the old one and installing the new part? It looks like removing the fork and the lower "spacer" will allow it to be slid off the nose gear tube. 4) I've asked B Bar D for price and availability but have not hear back from them yet. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Believe nothing, no matter where you read it or who has said it, not even if I have said it, unless it agrees with your own reason and your own common sense. - Buddha Read this topic online here: http://forums.matronics.com/viewtopic.php?p=177996#177996 Attachments: http://forums.matronics.com//files/nosegearparts_143.jpg ________________________________________________________________________________
From: Thom Riddle <riddletr(at)gmail.com>
Subject: re:nose gear shimmy
Date: Apr 22, 2008
Hugh, It sounds like you've paid your dues on the drawbar. When I inspected the nose gear after the shimmy developed the only place I saw any relative movement was between the drawbar bearing and the nose gear tube. I"ll inspect more carefully all the drawbar connection points to confirm there is none there too. I can see how the drawbar is installed/removed. My question was about removing the drawbar bearing, not the drawbar itself. Unless I discover relative motion elsewhere it appears that the sleeve bearing material, which appears to be made of nylon, Delrin, UHMW or something of the sort, has worn out. If that is the case, which seems likely, then replacing that bearing or at least the sleeve material should resolve the problem. I will take you up on your offer of faxing me what you have. My fax number is (425) 920-8010. I'd like to see if what you have is the same as what is in the PDF file of the assembly manual that B Bar D finally sent me a couple years ago after begging them for more useful information. I've still not heard back from them on my request for price and delivery of the bearing so I'll call them. If you don't have the PDF file (only paper copy?) and would like it, let me know and I'll send it to you. I also strong armed them into giving me their spreadsheet file with part numbers. If you don't have that and want it, let me know. There is now a second Allegro in western New York, about 65 air miles south of me. He bought it from the first owner who had very little time in type when he broke it during a hot landing without flaps. Apparently he had not learned how good a glider the Allegro is and couldn't get it to come down so he forced it on, nose wheel first. The pilot was not injured but the airplane had major structural damage, including fuselage, main gear, nose gear and firewall, and prop. He hauled the fuselage to a composite expert in New Mexico and had it all repaired. I saw the airplane last weekend and it looked brand new, inside and out. That composite guy in New Mexico really knows his stuff. Now the current owner is waiting (still) for a new nose wheel from B Bar D, which broke during the accident last year. It has been inspected and is ready to fly again except for the wheel. Thom in Buffalo ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: re:nose gear shimmy
Date: Apr 22, 2008
Thom: Sorry I did not clearly understand your email. I may still not understand the item in question. Are you talking about the small swivel bearing that is pressed in the back end of the draw bar, or are you talking about the large nylon (?) sleeve bushing that is on the front gear aluminum pipe which attaches to the front end of the draw bar? If it is the small swivel bearing, I believe it is pressed in the back end piece of the draw bar. If it is the large nylon (?) bushing, it can easily be replaced. I will fax you the two sheets from my assembly manual. The quality of the two sketches and the numbering system was not very clear, so I have marked the numbers in a clearer manner. If you have any questions email or call me at 704-483-9509 (home), or 704-661-8271 (cell). Yes, I would like a copy of your pdf file for the assembly manual, and parts list spread sheet. I only have one paper copy of the assembly manual. Even though I have numerous notes and additional hand written information on my paper copy, if it ever was lost I would at least have a back up pdf of the manual itself. I'll fax the two sheets today. Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thom Riddle Sent: Tuesday, April 22, 2008 7:15 AM Subject: Allegro-List: re:nose gear shimmy Hugh, It sounds like you've paid your dues on the drawbar. When I inspected the nose gear after the shimmy developed the only place I saw any relative movement was between the drawbar bearing and the nose gear tube. I"ll inspect more carefully all the drawbar connection points to confirm there is none there too. I can see how the drawbar is installed/removed. My question was about removing the drawbar bearing, not the drawbar itself. Unless I discover relative motion elsewhere it appears that the sleeve bearing material, which appears to be made of nylon, Delrin, UHMW or something of the sort, has worn out. If that is the case, which seems likely, then replacing that bearing or at least the sleeve material should resolve the problem. I will take you up on your offer of faxing me what you have. My fax number is (425) 920-8010. I'd like to see if what you have is the same as what is in the PDF file of the assembly manual that B Bar D finally sent me a couple years ago after begging them for more useful information. I've still not heard back from them on my request for price and delivery of the bearing so I'll call them. If you don't have the PDF file (only paper copy?) and would like it, let me know and I'll send it to you. I also strong armed them into giving me their spreadsheet file with part numbers. If you don't have that and want it, let me know. There is now a second Allegro in western New York, about 65 air miles south of me. He bought it from the first owner who had very little time in type when he broke it during a hot landing without flaps. Apparently he had not learned how good a glider the Allegro is and couldn't get it to come down so he forced it on, nose wheel first. The pilot was not injured but the airplane had major structural damage, including fuselage, main gear, nose gear and firewall, and prop. He hauled the fuselage to a composite expert in New Mexico and had it all repaired. I saw the airplane last weekend and it looked brand new, inside and out. That composite guy in New Mexico really knows his stuff. Now the current owner is waiting (still) for a new nose wheel from B Bar D, which broke during the accident last year. It has been inspected and is ready to fly again except for the wheel. Thom in Buffalo ________________________________________________________________________________
Date: Apr 26, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Four New Email Lists At Matronics!!
Dear Listers, I have added four new Lists to the Matronics line up today. These include the following categories: Citabria-List Citabria, Decathlon, Scout, and Champ Zenith601-List Zenair Zodiac CH 601 Zenith640-List Zenair Zodiac CH 640 Zenith701801-List Zenair STOL CH 701 and CH 801 All services are enabled and now available including Search, Browse, Digest, Archives, Forums, Chat, etc., etc. etc...: Citabria: http://www.matronics.com/navigator?citabria-list Zenith601: http://www.matronics.com/navigator?zenith601-list Zenith640: http://www.matronics.com/navigator?zenith640-list Zenith701801: http://www.matronics.com/navigator?zenith701801-list To subscribe, go to the Matronics Email List Subscription Form: http://www.matronics.com/subscribe To check the new Lists out on the Matronics Forum go here: http://forums.matronics.com Enjoy the new Lists!! Don't forget me during the Fund Raiser! :-) Best regards, Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Subject: Allegro SS exhaust system
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: May 14, 2008
Anyone know of an Allegro exhaust system in good condition that might be available? Our old pre-SS model finally bit the dust. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Believe nothing, no matter where you read it or who has said it, not even if I have said it, unless it agrees with your own reason and your own common sense. - Buddha Read this topic online here: http://forums.matronics.com/viewtopic.php?p=183087#183087 ________________________________________________________________________________
Date: May 17, 2008
From: Bear Creek Aviation <bear_creek_lsa(at)bellsouth.net>
Subject: Allegro 2000 CG
Wondering what you folks are getting for the 2005 Allegro 2000 Aircraft CG. This is the Xt measurement in the flight manual.The factory built aircraft which I measured/weighed differed from the original aircraft paperwork. Weight(not surprisingly) as well as measurements both differed. Thanks, Terry ________________________________________________________________________________
Subject: Re: Allegro 2000 CG
From: "aerosiam" <pk@aero-siam.com>
Date: May 26, 2008
Attached is Thom Riddles weight and balance excel My 2005 Allegro 100hp came with the CG just slightly forward of the forward limit so I fitted a 2.2lb weight in the tail. As you can see from the excel, 2 pilots full fuel and baggage gives 29% Forward limit is an 85lb pilot. Even putting 44lb baggage in the equation (max 22lb), it gets nowhere near the rear CG limit. Empty is 10 inches, 1 inch forward of the forward limit Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=184886#184886 Attachments: http://forums.matronics.com//files/wandb_tail_weight_490.xls ________________________________________________________________________________
Subject: Vortex generators tested on Allegro
From: "aerosiam" <pk@aero-siam.com>
Date: May 26, 2008
VORTEX GENERATORS Please open Word attachment. The speed data has not come out correctly on this post. (The flap settings have appeared as a phone number!)Pictures of VGs fitted to Allegro in another post. Allegro 2000 first test flight with Stolspeed VGs. 3 flights, total time about 2.5 hrs flown with instructor Michael Peare Density alt 2,600' CG close to forward limit Weight 490 KG Pictures and info for VGs at www.stolspeed.com Test 1 - VGs half span Test 2 - VGs full span Test 3 VGs full span but leave gap of 80cms (30in) at wing root POWER OFF POWER ON 3000 RPM Flap setting 0 15 48 0 15 48 NO VG 45 40 36 44 38 35 HALF SPAN VG 43 36 36 43 37 34 FULL SPAN VG 41 36 34 38 36 34 Stall sp reduced 4 4 2 6 2 1 Airspeeds in knots Dynon and ASI both calibrated No VGs Aircraft breaks and drops right wing. Significant wing drop with power on. Little buffet just before stall. Ailerons have adverse yaw close to stall. Needs some rudder to correct wing drop. Ailerons a little heavy. Test 1 - VGs half span and VGs on vertical stabiliser Ailerons lighter, more effective. A lot of buffet warning Power off - no break, no wing drop. Stick full back, aircraft nose high and buffets Power on - mild wing drop, quick recovery. Can be rolled 30 left 30 right a few knots below stall. Stable. Ailerons can be used to roll level after stall. Can fly 40 degree banked turn few knots below stall. Aircraft buffets and purpoises but does not break. Small reduction stall speed except power off reduced 4 kts @ half flap Test 2 - VGs full span Ailerons same as test 1. Reduced buffet Power off - mild wing drop, quick recovery. At zero flap, no break, descends 500'/min Power on - break and mild wing drop, quick recovery Significant reduction in clean stall speed, power on/off. Aircraft can be trimmed to fly at 38 knots full flap with very high nose angle. Stable. Test 3 - removed VGs at the wing root (approx span of the elevator) to try to get the strong buffet in test 1 with half span VGs. Made no difference. Notes. Factory stall warning gave good warning under all tests. For example power off, full flap the stall warn sounds @ 42, buffet @ 37 and stall 34 Right wing drop even from left turn with left rudder 34 kts 3,800 RPM Increasing RPM to 4,000 full flap, stall speed same, 34 kts, wing drop not significantly worse with more power (very different to standard config with no VGs) Stall speeds in POH say 43 - 39 - 35 kts Conclusion The VGs on the tail did not seem to give a noticeable difference in handling. Results broadly similar to many aircraft i.e. large difference in clean stall speed, less so in approach configuration. Half VGs gave the best handling but a small reduction in stall Full VGs gave good reduction of stall speed but less buffet and more wing drop than half span The Allegro has powerful 48 degree flaps. The inboard span stalls long before the outboard and the VGs cannot help much. Big difference in aileron response. Much nicer to fly. Although Allegro has 11m wingspan, it feels light in roll. Surprisingly, removing the VGs close to the wing root did not bring back the buffet that was present with half span VGs These VGs were a simple and inexpensive way to improve safety and handling Read this topic online here: http://forums.matronics.com/viewtopic.php?p=184892#184892 Attachments: http://forums.matronics.com//files/vg_allegro_report_vgs_351.doc ________________________________________________________________________________
Subject: Re: Stall Warning System
From: "aerosiam" <pk@aero-siam.com>
Date: May 26, 2008
Hugh My LED was red-green. It stopped working within a few hours. The red would come on with start up then change to green at take off speed. Red indicated a stall. I think I sent you some photos a while back when I had my panel out. I can look for them again. The system is a little quirky and sometimes sounds on the ground when taxying in a cross wind but it works well in the air and gives about 5 to 7 kts warning before the break. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=184901#184901 ________________________________________________________________________________
Subject: Re: Rotax 912ULS overheating issues
From: "aerosiam" <pk@aero-siam.com>
Date: May 26, 2008
We fly an Allegro 2000 100hp in Thailand with temperatures around 28 to 35 degrees (82 to 96F). It would overheat within 10 mins of startup at 2200 rpm and needed very gentle climbouts. We fitted EvansCool and opened a circular hole in the lower cowling and enlarged the oil cooler opening about 3 times. (See picture) The oil runs too cool now and once a day we have to get the oil temperature over 100C (250F) - Rotax say this must be done to avoid condensation problems in the oil system. The additional oil cooling and reduction in cyl head temp with the extra airflow is now acceptable and it never goes over 130C. (Max 150C) We checked the senders in boiling water - they were underreading on the guage by about 10F. The best solution is probably to fit the Rotax cooling baffle. I have a friend with an 80hp who has it fitted and the opening is only about 1.5 in diameter but it never overheats. The problem is that the baffle is very expensive. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=184906#184906 Attachments: http://forums.matronics.com//files/img_0646_151.jpg ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Makrolon - Solid Polycarbonate Canopy Material
Date: Jun 11, 2008
Gentlemen: I as well as you have a solid sheet of clear polycarconate 'MAKROLON" as my canopy, doors, and windshield (windscreen for those of you in dear old England). I have developed what appears to be water spots on the exterior of the material, and cannot get them off with soapy water, mild liquid detergent, or theses special aerosol cleaner/polishers. Also as often happens when you have a plane on a grass field I have some mild scratches on the material as well. Can any one give me some direction as how to get the "spots" removed as well as the scratches? Hugh McKay Allegro 2000 N661WW Rotax 912 UL hgmckay(at)bellsouth.net ________________________________________________________________________________
Date: Jun 12, 2008
From: "T Riddle" <riddletr(at)gmail.com>
Subject: Polycarbonate windshield scratch remover polish
Hugh, My A&P I/A partner knows what is good and I've asked him, waiting for a reply and will post as soon as I have an answer. We use Plexus on a regular basis to clean and polish but it will not remove scratches. Earlier this year we replaced our windshield due to some damage from an impact of some sort. We did not buy Fantasy Air's outrageously priced windshield because it was not even cut to size, just a big rectangular piece of Makrolon. We bought a sheet of Makrolon from McMaster-Carr which was not big enough in the fore-aft direction but no problem. We spliced it about a 15" or so from the aft most part behind your head. The cost was about 1/4th of what Fantasy Air wanted for a single piece big enough to cover it all (European size). Thom in Buffalo ________________________________________________________________________________
Subject: Re: Polycarbonate windshield scratch remover polish
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Jun 12, 2008
Hugh, According to my A&P I/A partner.... Novus Plastic polish #1 cleans and protects Novus Plastic polish #2 restores and refinishes (removes fine scratches) Novus Plastic polish #3 removes heavy scratches (aggressive polish) Aircraft Spruce sells it and probably others -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- It has been said that man is a rational animal. All my life I have been searching for evidence which could support this. - Bertrand Russell Read this topic online here: http://forums.matronics.com/viewtopic.php?p=187566#187566 ________________________________________________________________________________
Subject: Re: Polycarbonate windshield scratch remover polish
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Jun 12, 2008
Hi Guys, If you want a good, affordable and easy to use windshield scratch remover get the Micro Mesh system from Aircraft Spruce. You do not need the heavy duty one. This works extremely well and will make your windshield look brand new. I have done a few of them now and they come out clear as a bell. Not a scratch anywhere. I use 210 cleaner and the 210 polish during the in between times. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center Read this topic online here: http://forums.matronics.com/viewtopic.php?p=187668#187668 ________________________________________________________________________________
Subject: LSA Inspections
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Jun 12, 2008
Hi Guys, For any of you that don't know me or for those that live close enough to Tucson, Az. I am an Light Sport Repairman - Maint. rated. I am also a Rotax Service center. If you need work done on the airframe, engine or just an inspection I am available. Roger Lee Tucson, Az. 520-574-1080 -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center Read this topic online here: http://forums.matronics.com/viewtopic.php?p=187669#187669 ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Vortex Generators
Date: Jun 23, 2008
Paul: I read your May 26, 2008 Matronics Allegro-List post on the above subject with great interest. I also have an Allegro 2000 and am contemplating adding vortex generators. I assume from your post that you used the Stolspeed Feathers VGs. Did you follow their instructions concerning installing the VGs? The Allegro 2000 has a main wing chord of 42 inches. 7% of this is 2.94 inches. Did you place the tips of the VGs 2.94 inches back from the leading edge? From the end of the flaps to the wing tip the wing chord varies, but I notice that the instructions from Stolspeed state that for a wing with a swept-back leading edge (varying chord) they still call for a line 7% of chord back from the leading edge and parallel to the leading edge. I don't understand this. Is this still 7% of the main wing chord of 42 inches? If the chord is varying, why are the tips of the VGs at the same constant distance back from the leading edge? Further comments from you and others on this subject would be appreciated. Hugh McKay in North Carolina, USA Hugh McKay Allegro 2000 Rotax 912UL N661WW ________________________________________________________________________________
Subject: Vortex generators update
From: "aerosiam" <pk@aero-siam.com>
Date: Jun 23, 2008
To answer Hugh's question in his post titled 'Vortex Generators' Stolspeed say the VGs can be placed at 8-12% of the chord. I wanted to place them quite far forward (7%)for the following reasons The Allegro has a fairly sharp leading egde Air velocity is probably highest around 7% chord at the stall The tapered sections are quite narrow (and the most vulnerable to a stall) and the vortices need time to propagate. I discussed this with the VG designer and he agreed. Fitting is simple and the Stolsped instructions are very good. The tapered section takes a little head-scratching but is actually easy. You only need to mark 3 points on the wing. On the constant chord section mark 2 points 2.14 inches back from the leading edge. The first point (A) is at the wing root, the second (B) exactly where the chord changes from constant to tapered. Ping a chalk line. Place the front tips of the VGs touching the chalk line. This puts the tallest part of the 'fin' at 7% Now measure the chord at the wingtip fairing join (ignore the fairing itself) and mark point C at 7% minus 0.8 in (the distance from the front tip to the fin of the VG.) Ping a chalk line from point B to C (start of tapered section to the wingtip - ignoring the fiberglass fairing) The back of the template must be 90 degrees to the airflow. Mark a series of lines parallel to the main spar. It's probably easier in removable felt pen rather than chalk to avoid the dust for adhesion. Use the lines as a reference for the back of the template. A couple of notes... Suggest you try only the tapered section first then full span if you want. If you are going to do stall tests with and without VGs, are you current and familiar with stall recovery? I flew with a chief instructor which was a comfortable feeling! Did you get your stall warning working? Talked to the Italian dealer who said the Allegro will recover from a spin normally and immediately with full opposite rudder. After 3 turns autorotation speed increases. See http://www.mcp.com.au/allegro/flight-test/flight-test.html about sharp stall and wing drop power on See http://www.aero-siam.com/page143.html for VG flight report and pictures of VGs Suggest you fit the horiz stab VGs and test fly before fitting the wing VGs Aircraft will take off sooner and land and float a little later. Touchdown 31 kts CAS in ground effect. Easier to bump the tail (and take off too soon) because the nose angle is higher for a given stick input. I have a dynon pitot set several degrees below incidence. The factory pitot does not seem to suffer position error. I will check measurements when I am next at the field. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=189510#189510 ________________________________________________________________________________
From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Allegro vortex generators on vertical stabilizer
Date: Jun 25, 2008
Has anyone tried VG's on the vertical stabilizer to enhance the rudder stability and thus yaw stability of the plane with feet off the pedals? ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Vortex generators update
Date: Jun 25, 2008
Paul: I have tried to reach Stolspeed at their email address with a few questions. I keep getting my message returned. Can you give me the proper email address to use to reach them? Also from your dissertation on the use of the Feathers VGs, am I correct that with the VGs on the outboard of the wings only, the landing attitude of the plane is steeper than without the VGs? The landing attitude of the plane at touchdown under normal conditions is still fairly steep (in my opinion). Your statement that with the VGs on the wings only, one could easily drag the tail on takeoff or landing disturbs me. I certainly don't want to begin to do this. Please explain this further to me. I am certainly not going to put something on my plane that causes me to risk dragging the tail! Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of aerosiam Sent: Tuesday, June 24, 2008 1:21 AM Subject: Allegro-List: Vortex generators update To answer Hugh's question in his post titled 'Vortex Generators' Stolspeed say the VGs can be placed at 8-12% of the chord. I wanted to place them quite far forward (7%)for the following reasons The Allegro has a fairly sharp leading egde Air velocity is probably highest around 7% chord at the stall The tapered sections are quite narrow (and the most vulnerable to a stall) and the vortices need time to propagate. I discussed this with the VG designer and he agreed. Fitting is simple and the Stolsped instructions are very good. The tapered section takes a little head-scratching but is actually easy. You only need to mark 3 points on the wing. On the constant chord section mark 2 points 2.14 inches back from the leading edge. The first point (A) is at the wing root, the second (B) exactly where the chord changes from constant to tapered. Ping a chalk line. Place the front tips of the VGs touching the chalk line. This puts the tallest part of the 'fin' at 7% Now measure the chord at the wingtip fairing join (ignore the fairing itself) and mark point C at 7% minus 0.8 in (the distance from the front tip to the fin of the VG.) Ping a chalk line from point B to C (start of tapered section to the wingtip - ignoring the fiberglass fairing) The back of the template must be 90 degrees to the airflow. Mark a series of lines parallel to the main spar. It's probably easier in removable felt pen rather than chalk to avoid the dust for adhesion. Use the lines as a reference for the back of the template. A couple of notes... Suggest you try only the tapered section first then full span if you want. If you are going to do stall tests with and without VGs, are you current and familiar with stall recovery? I flew with a chief instructor which was a comfortable feeling! Did you get your stall warning working? Talked to the Italian dealer who said the Allegro will recover from a spin normally and immediately with full opposite rudder. After 3 turns autorotation speed increases. See http://www.mcp.com.au/allegro/flight-test/flight-test.html about sharp stall and wing drop power on See http://www.aero-siam.com/page143.html for VG flight report and pictures of VGs Suggest you fit the horiz stab VGs and test fly before fitting the wing VGs Aircraft will take off sooner and land and float a little later. Touchdown 31 kts CAS in ground effect. Easier to bump the tail (and take off too soon) because the nose angle is higher for a given stick input. I have a dynon pitot set several degrees below incidence. The factory pitot does not seem to suffer position error. I will check measurements when I am next at the field. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=189510#189510 ________________________________________________________________________________
Subject: Re: Vortex generators update
From: "aerosiam" <pk@aero-siam.com>
Date: Jun 30, 2008
Hugh The VGs have 2 benefits. They reduce stall speed and improve control effectiveness as slow speed. The stall speed is less because the VGs allow the wing to fly at a higher angle of attack than before - I would guess only 1 degree more at landing full flaps so the tail will be slightly nearer the ground on a full flare landing The improved control means that whatever stick inputs you are used to for landing and taking off, you will need slightly less back pressure for the same effect - it is like having a slightly bigger horizontal tail surface In practice, the effects are not significant and it only takes a few take offs and landing to get used to it. The effect is more with full span VGs over half-span. The downsides of the VGs are very minor compared to the improvement in safety and handling. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=190540#190540 ________________________________________________________________________________
Subject: Brake problem
From: "aerosiam" <pk@aero-siam.com>
Date: Jul 10, 2008
Has anyone experienced reduced brake effectiveness? Our 100hp plane had excellent brakes and could hold 5000 RPM when new. Now it can hardly hold 3500. This happened over a short period of time We removed the master cylinder. The seal doesn't look perfect but seems usable. We bled the system several times. We have asked the factory for a new seal a few days ago and await a response. Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192213#192213 ________________________________________________________________________________
Subject: long range tanks
From: "parahawk" <alfi98596(at)yahoo.com>
Date: Jul 10, 2008
Does anybody know if the long range tanks can be purchased / installed in a 2006 factory built Allegro. thanks [Question] -------- Flying is the highest form of life on earth. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192218#192218 ________________________________________________________________________________
Subject: Re: Brake problem
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Jul 11, 2008
Paul, Our experience has been similar. After sitting overnight, we usually need to pump the brake actuating lever a couple times to restore firmness. Occasionally, we have to add a bit of fluid to the master cylinder which restores function. We have a paper towel wrapped around the master cylinder to catch any leakage but have never seen any signs of leaking, either there or elsewhere in the system. Although a slight nuisance, with the above actions it is stable and the brakes still work very well when needed. We've not replaced any seals so if you do so, please let us know how effective this is. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192236#192236 ________________________________________________________________________________
Subject: Re: Brake problem
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Jul 13, 2008
Hi Guys, Maybe I can help. What brake system does the Allegro use? The Flight Design CT has bad Italian brakes and they have had the same symptoms as the Allegro. As ours have gone bad we are now switching to Matco brakes. The Italian brakes had half the stopping power, high speed brake fade and you had to pump them. The symptoms start after a while. The Matco's have twice the stopping power and you never have to pump them. They will hold to 5000rpm from a 912uls. I helped get this new brake system on line for the CT and maybe we can do the same for the Allegro. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192527#192527 ________________________________________________________________________________
Subject: Re: Vortex generators update
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Jul 13, 2008
Are you guys getting factory approval for the VG's? -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192528#192528 ________________________________________________________________________________
Subject: Re: Brake problem
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Jul 13, 2008
Roger, I know the Allegro brakes, at least the ones on our 2003 model, are made in the Czech Republic and believe they are made by Evektor. The Evektor LSA has the same brakes. When they are pumped up they hold very well and have good stopping power. Not enough to lock up and skid the tires but enough so that you don't feel the need for any more power. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192564#192564 ________________________________________________________________________________
Subject: Re: Vortex generators update
From: "aerosiam" <pk@aero-siam.com>
Date: Jul 14, 2008
The VGs were tested on an ultralight/experimental aircraft in Thailand which has considerable flexibility in its regulations. When I visited fantasy air to buy my aircraft, I suggested I would do a VG test. Their view (and the designer) was that VGs would not make that much difference. I emailed them the report (which I posted on this site) but they did not respond. I have no idea what would be needed to getting the factory involved but having flown for several months now with the VGs, I am very happy to have them on the plane. The landing characteristics and general handling are nicer all round. Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192606#192606 ________________________________________________________________________________
Subject: Re: Brake problem
From: "aerosiam" <pk@aero-siam.com>
Date: Jul 14, 2008
Thanks for the feedback. I suspect a new seal would improve the brakes and they did really work well when new. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192607#192607 ________________________________________________________________________________
Subject: Re: Vortex generators update
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Jul 14, 2008
Hi Paul, I have done a few mods to my Flight Design CT. I did get factory approval and it has to be in writing. If you do not have that then that puts you out of SLSA compliance and out of insurance. You can bet the insurance company will blame the VG's if you have a accident. I have a form letter that is good for any factory mod and it has to have certain wording for the FAA to be happy. It is short and sweet, but needs to be sent to the factory. You need to take 3 pictures of the mod and send it in with the letter. Most Mfg's already know of this letter of approval. You need to dog the factory and get this approved for your own benefit. Remember an SLSA is no different than a GA aircraft when it comes to mods. The FAA says if something is in the manual it is a minor repair, if it is not in the manual then it is considered a major repair and needs the factory approval and a rated mechanic for the mod. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192740#192740 ________________________________________________________________________________
Subject: Re: Vortex generators update
From: "aerosiam" <pk@aero-siam.com>
Date: Jul 14, 2008
Hi Roger Interesting. I imagined getting a mod approved would be a difficult process. In the case of the VGs, I would think Fantasy Air would want their test pilot to do test flights. The factory does not have the best reputation for responding to customers and I doubt they would make the effort to test the VGs. If Hugh or anyone else is seriously interested, maybe we could get the factory interested. When I was in Czech in 2005, I offered to pick up the tab for fuel if they paid their test pilot for a series of test flights. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192750#192750 ________________________________________________________________________________
Subject: Stiff ailerons
From: "aerosiam" <pk@aero-siam.com>
Date: Jul 14, 2008
Our aircraft came with stiff ailerons. We traced the problem to a shaft misaligned in a nylon bushing (the red shaft that attaches to the bellcrank in the top of the cabin.) We drilled out the bearing slightly and on the ground, the ailerons now feel loose and normal. However in the air, they have a 'break-out' force. If the pilot applies a positive movement of a few inches to roll, it is ok. But if he tries to make small normal corrections in flight of half an inch, there is considerable resistance. I will try a spring gauge next time I fly, but I'm guessing that it takes a 4 pound force before the stick will move off center. It is tiring and irritating to fly. Does anyone have the same problem or have an idea what might be causing it? One possibility is that the fuselage cage bends slightly in flight and still pinches the shaft which was originally misaligned. Maybe we need to ream out the nylon bushing more but without comparing to another aircraft, it is difficult to assess. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192754#192754 ________________________________________________________________________________
Subject: Lubricating flap motor screw shaft
From: "aerosiam" <pk@aero-siam.com>
Date: Jul 14, 2008
The flap motor operates a vertical screw shaft which rotates in a nylon bushing riveted to the flap actuating arm. It is accessible after removing the white cover behind the pilot's seat. The screw shaft should be lubricated with lithium grease, I believe. If a 3 in 1 type oil is applied to the metal screw shaft, it causes the nylon bushing to expand. Over time, flap movement slows and the flap breaker starts popping due to the excess load. The cure is to tap out the nylon bushing until the screw shaft moves freely inside it. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192757#192757 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: Vortex generators update
Date: Jul 14, 2008
Roger/Paul: My Allegro 2000 is an E-LSA so I don't have your paperwork and approval problem. However, based on how my Allegro is performing I have not yet decided that I need the V -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of aerosiam Sent: Monday, July 14, 2008 8:52 PM Subject: Allegro-List: Re: Vortex generators update Hi Roger Interesting. I imagined getting a mod approved would be a difficult process. In the case of the VGs, I would think Fantasy Air would want their test pilot to do test flights. The factory does not have the best reputation for responding to customers and I doubt they would make the effort to test the VGs. If Hugh or anyone else is seriously interested, maybe we could get the factory interested. When I was in Czech in 2005, I offered to pick up the tab for fuel if they paid their test pilot for a series of test flights. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192750#192750 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: Vortex generators update
Date: Jul 14, 2008
-----Original Message----- From: Hugh [mailto:hgmckay(at)bellsouth.net] Sent: Monday, July 14, 2008 9:58 PM Subject: FW: Allegro-List: Re: Vortex generators update Roger/Paul: Sorry, I hit a send button by mistake before finishing my message. Here is the finished one. My Allegro 2000 is an E-LSA so I don't have your paperwork and approval problem. However, based on how my Allegro is performing I have not yet decided that I need the VGs. I do know that they improve performance at the lower speeds, but how much? The Allegro is such a slick plane and it glides so well, I'm not sure I would put the VGs on. The choice would seem to me to be a personal one rather than a "major change in performance". I may be wrong, and am open to the opinion of others. In my opinion, based on my experience over the past 3 years with Fantasy Air Czech Republic), as well as the US Distributor, you will have a very difficult time getting them to do the testing and paperwork to satisfy the FAA. In fact I personally would not waste my time! I would rather spend it flying and enjoying life. Regards, Hugh McKay Allegro 2000 Rotax 912UL N661WW -----Original Message----- From: Hugh [mailto:hgmckay(at)bellsouth.net] Sent: Monday, July 14, 2008 9:42 PM Subject: RE: Allegro-List: Re: Vortex generators update Roger/Paul: My Allegro 2000 is an E-LSA so I don't have your paperwork and approval problem. However, based on how my Allegro is performing I have not yet decided that I need the V -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of aerosiam Sent: Monday, July 14, 2008 8:52 PM Subject: Allegro-List: Re: Vortex generators update Hi Roger Interesting. I imagined getting a mod approved would be a difficult process. In the case of the VGs, I would think Fantasy Air would want their test pilot to do test flights. The factory does not have the best reputation for responding to customers and I doubt they would make the effort to test the VGs. If Hugh or anyone else is seriously interested, maybe we could get the factory interested. When I was in Czech in 2005, I offered to pick up the tab for fuel if they paid their test pilot for a series of test flights. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192750#192750 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Stiff ailerons
Date: Jul 14, 2008
Paul: Since my Allegro is an E-LSA (I built it from the Q-Build Kit), I can tell you that I had to ream the nylon bushing to get the shaft that passes through it to turn smoothly. This was due to a "tight fit" rather than misalignment. However, in your case if the shaft is still misaligned, you may have to do more than just "drilling out the bushing". If you know the problem is a shaft misalignment, can you correct the misalignment itself? I would try to do that first before I did any more "drilling". I don't know how this affects your SLSA status. Hugh McKay Allegro 2000 Rotax 912 UL N661WW -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of aerosiam Sent: Monday, July 14, 2008 9:18 PM Subject: Allegro-List: Stiff ailerons Our aircraft came with stiff ailerons. We traced the problem to a shaft misaligned in a nylon bushing (the red shaft that attaches to the bellcrank in the top of the cabin.) We drilled out the bearing slightly and on the ground, the ailerons now feel loose and normal. However in the air, they have a 'break-out' force. If the pilot applies a positive movement of a few inches to roll, it is ok. But if he tries to make small normal corrections in flight of half an inch, there is considerable resistance. I will try a spring gauge next time I fly, but I'm guessing that it takes a 4 pound force before the stick will move off center. It is tiring and irritating to fly. Does anyone have the same problem or have an idea what might be causing it? One possibility is that the fuselage cage bends slightly in flight and still pinches the shaft which was originally misaligned. Maybe we need to ream out the nylon bushing more but without comparing to another aircraft, it is difficult to assess. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192754#192754 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Lubricating flap motor screw shaft
Date: Jul 14, 2008
Paul: I was not aware that the screw part of the shaft screwed (operated) in a matching nylon female screw. I have been lubricating the steel screw with white lithium grease without a problem for two years. I certainly will not use oil on the screw after reading your post. If oil causes the nylon to expand over time, why would'nt the Lithium grease do the same thing? Hugh McKay Allegro 2000 Rotax 912 UL N661WW -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of aerosiam Sent: Monday, July 14, 2008 9:30 PM Subject: Allegro-List: Lubricating flap motor screw shaft The flap motor operates a vertical screw shaft which rotates in a nylon bushing riveted to the flap actuating arm. It is accessible after removing the white cover behind the pilot's seat. The screw shaft should be lubricated with lithium grease, I believe. If a 3 in 1 type oil is applied to the metal screw shaft, it causes the nylon bushing to expand. Over time, flap movement slows and the flap breaker starts popping due to the excess load. The cure is to tap out the nylon bushing until the screw shaft moves freely inside it. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=192757#192757 ________________________________________________________________________________
Subject: October Page Az. LSA Fly-In
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Jul 21, 2008
Ok Guys and Gals, Here is the important info. You are all invited. The Flight Design group gets together each October for a fun few days. We will fly Monument Vally, Lake Powell, Marble Canyon, Grand canyon and Bryce Canyon. We take ground side trips during the day. We have other aircraft that come and we would like to invite the Allegro pilots. It is Oct. 16th Thursday and go home on Oct. 19th Sunday. We always have a great time. Everyone attending is fun to be with and gets along very well. We have a special rate at the same place we stayed last year. Tell them you are with the "CT Group" and the rate is $49 a night. We will arrive Thursday morning, Oct. 16th. and head home Oct. 19th. Sunday morning. Best Western Arizona Inn 716 Rim View Dr. Page, Az. 800-826-2718 928-645-2456 We will fly into the Page airport - KPGA. We are staying with the Classic FBO and with our group we should get a .30 cent discount on fuel. Classic is not the first FBO next to the runway, but the second one behind them. The Antelope Canyon tour is open if anyone wants. This is a land tour. I did some checking for those who are interested. We can take a Lake Powell lake tour by boat.. One is an evening dinner tour. It is 2.5 hours and serves Prime rib or Lasagna. It cost $87.67 per person. The other one is a boat tour that last 3 hours and goes through some famous canyons, the Navajo Tapestry tour. It cost $63.52. Orrrr we can rent 19" power boats our selves and take them out and explore the lake and fingers. The cost of the boat is $325 a day (8am-5pm). They hold eight people and this is only $40 a person. Any of the boat items they would like a 24 hour notice. These are only some ideas that I checked on. We don't have to do them and if only some want to do them that is ok. You guys are welcome to invite other planes that are not CT's and everyone is welcome. Find some more LSA's. _________________ Roger Lee Tucson, Az. Light Sport Repairman - Maint. Rated Rotax Service Center (520) 574-1080 [/b] -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=194145#194145 ________________________________________________________________________________
Subject: Re: Stiff ailerons
From: "aerosiam" <pk@aero-siam.com>
Date: Jul 24, 2008
Hugh We reamed out the nylon bushings again until the shaft was slightly loose in the bushing and that has cured the problem. I recall we had the same problem with the rudder being too stiff. The collar to which the compression strut is attached was butted too tightly against the suspension collar. We removed and machined the top of the collar and now the rudder turns freely. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=194715#194715 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: Stiff ailerons
Date: Jul 24, 2008
Paul: I had the same rudder problem as you. Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of aerosiam Sent: Thursday, July 24, 2008 11:17 AM Subject: Allegro-List: Re: Stiff ailerons Hugh We reamed out the nylon bushings again until the shaft was slightly loose in the bushing and that has cured the problem. I recall we had the same problem with the rudder being too stiff. The collar to which the compression strut is attached was butted too tightly against the suspension collar. We removed and machined the top of the collar and now the rudder turns freely. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=194715#194715 ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Annual Air Frame Inspection
Date: Jul 26, 2008
It is time for me to conduct the annual airframe check/inspection on my Allegro 2000 ELSA. The only check list I have for the Allegro 2000 is a 7 page, Check and Maintenance Manual V1.0, copyright X-Air Australia 2004. I don't believe this document was produced by the airplane manufacturer, Fantasy Air, so I don't know if it is the correct one to follow. The only other document I have to follow is AC90-89A, Appendix1, dated 5/24/95. The Australia document is undoubtedly specific to the Allegro, but much of the language terminology seems to be "Australianeez", and a bit difficult (at least for me) to figure out. What I am asking is, what check list are you E-LSA guys using for your annual, or 100, 200, and 500 hour airframe inspections? Hugh McKay Allegro 2000 N661WW Rotax 912 UL ________________________________________________________________________________
Subject: Re: Annual Air Frame Inspection
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Jul 26, 2008
Hi Hugh, The manufacture is supposed to have one. If they do not then you can find one in Part 43 FAA manual. It is more generic. I am try to attach a Flight Design CT manual. In it is a very good inspection list. I will also try and attach a Rotax inspection. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195055#195055 ________________________________________________________________________________
Subject: Re: Annual Air Frame Inspection
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Jul 26, 2008
Hi Hugh, The Rotax "Line Maint. Manual" has their own check list. I tried to attach a Flight Design check list, but it didn't work. The FD check list is a very good inspection check list. If you would post your email address I will try and send it through Yahoo. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195056#195056 ________________________________________________________________________________
Date: Jul 26, 2008
From: Brian Carpenter <n3081x(at)yahoo.com>
Subject: Re: Annual Air Frame Inspection
Hugh...Is this what you need??? I think it is in English!!!! Brian n3081x 2006 Allegro 2000 --- On Sat, 7/26/08, hgmckay(at)bellsouth.net wrote: From: hgmckay(at)bellsouth.net <hgmckay(at)bellsouth.net> Subject: Allegro-List: Annual Air Frame Inspection Date: Saturday, July 26, 2008, 5:14 AM It is time for me to conduct the annual airframe check/inspection on my Allegro 2000 ELSA. The only check list I have for the Allegro 2000 is a 7 page, Check and Maintenance Manual V1.0, copyright X-Air Australia 2004. I don't believe this document was produced by the airplane manufacturer, Fantasy Air, so I don't know if it is the correct one to follow. The only other document I have to follow is AC90-89A, Appendix1, dated 5/24/95. The Australia document is undoubtedly specific to the Allegro, but much of the language terminology seems to be "Australianeez", and a bit difficult (at least for me) to figure out. What I am asking is, what check list are you E-LSA guys using for your annual, or 100, 200, and 500 hour airframe inspections? Hugh McKay Allegro 2000 N661WW Rotax 912 UL ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: Annual Air Frame Inspection
Date: Jul 26, 2008
Roger: Many thanks! My email is hgmckay(at)bellsouth.net Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Roger Lee Sent: Saturday, July 26, 2008 11:45 AM Subject: Allegro-List: Re: Annual Air Frame Inspection Hi Hugh, The Rotax "Line Maint. Manual" has their own check list. I tried to attach a Flight Design check list, but it didn't work. The FD check list is a very good inspection check list. If you would post your email address I will try and send it through Yahoo. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195056#195056 ________________________________________________________________________________
Subject: Re: Annual Air Frame Inspection
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Jul 27, 2008
Hugh, Attached is for Allegro 2000. I am pretty sure the Australian one is just a copy of this one from Fantasy Air. It is written in Czechlish. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195162#195162 Attachments: http://forums.matronics.com//files/allegro_check_and_maintenance_manual_123.pdf ________________________________________________________________________________
Subject: Re: October Page Az. LSA Fly-In
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Jul 27, 2008
Hi All, Any one with their Allegro planning on going to the LSA Page, Az. Fly-In? -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195313#195313 ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Wheel Bearing Inspection/Lubrication
Date: Jul 29, 2008
I notice that the Allegro 2000 Check and Maintenance Manual says very little concerning checking the front and main gear wheel bearings. I haven't looked closely, but do these bearings have to be lubricated, or are they sealed bearings? Hugh McKay III Allegro 2000 Rotax 912 UL N661WW ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Maximum Take-off Weight?
Date: Jul 29, 2008
In the Allegro 2000 Flight and Operating Manual, dated August 2004, on page 12, I find the MTOW to be 560 Kg (1232 lbs.). In another set of specs for the same aircraft I find the MTOW to be 520Kg (1144 lbs.). Then on the US Distributer's web site the MTOW for the 2007 Allegro 2000 is shown to be 600 Kg (1320 lbs.). I fly an Allegro 2000 (S/N 04-713). I would appreciate some feed back concerning what the correct MTOW should be for my aircraft. I am checking with the US Distributor but have got no reply yet. Hugh McKay Allegro 2000 Rotax 912 UL N661WW ________________________________________________________________________________
Subject: Re: Wheel Bearing Inspection/Lubrication
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Jul 30, 2008
Hugh, The wheel bearings on the Allegro are sealed and need no periodic cleaning and greasing. In about 600 hours of service on our Allegro, so far, they have performed well with no complaint and no service. During annual inspections, we examine the wheel carefully for cracks etc and spin it to see if there is any drag in the bearing but that is about it. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195705#195705 ________________________________________________________________________________
Subject: Re: Maximum Take-off Weight?
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Jul 30, 2008
Hugh, The Allegro 2000 was initially built for the European market which has a MTOW limit of 520 kg (1144 lb) for that class of aircraft, or at least it did at the time. I believe they are considering increasing that limit. When approved for S-LSA in the USA the MTOW was raised to 1232 lb for Allegro 2000s sold in the USA. The newer 2007 model has a heavier empty weight with wider and slightly taller cabin and larger tail. The MTOW for the 2007 model is 1320 lb. The MTOW for your Allegro 2000 built as an E-LSA has an MTOW of 1232 lb. Note that the load limit specifications for the European MTOW of 1144 lb is +4g -2g. At MTOW of 1232 lb. the load limits will be +3.71 and -1.85 -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195706#195706 ________________________________________________________________________________
Subject: Re: Wheel Bearing Inspection/Lubrication
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Jul 30, 2008
Hi Hugh, There are 1 or 2 little checks you should do. Jack one side up so the wheel is off the ground just a little and see if you can detect any wobble or odd noise from the wheel or the brakes. When wheels have some time on them the axial nut may need to be adjusted, usually a little tighter. See if the wheel turns freely or is it hanging up slightly or is there any movement from side to side. If you have standard straight ball bearing type wheel or tapered roller bearings. If you have the tapered roller bearing the wheel should only spin once around when you try to spin it. If it's the straight roller bearing type then it should spin freely several times. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195722#195722 ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Take-off Distance for Allegro 2000
Date: Jul 30, 2008
Gentlemen: I have a rather convoluted question concerning Density Altitude and take off run for the Allegro 2000. I am well aware of the influence of high altitude and hot humid days on takeoff run length (i.e. high elevation + hot temp. + high humidity = long take off runs. However, with the specific information given below, I cannot complete calculating the rate of climb and the approximate take-off distance required for the Allegro 2000 to clear a 50 foot obstacle for the specific set of circumstances given below. (Field conditions) Elevation - 1025 msl Runway - Grass Length = 2000 feet Temp. - 95 degrees F, (35 degrees C) Relative Humidity - 70% Dew Pt. - 77 Degrees F Barometer - 29.89 " Hg Condition of Aircraft (Allegro 2000) MTOW - 1232 lbs. (560 Kg.) Empty Wt - 727.5 lbs. (includes BRS System) Max. Fuel Load - 153 lbs. (main and wing tanks full) Pilot - 155 lbs. Passenger - 180 lbs. Luggage - 16.5 lbs. Actual TOW = 1232 lbs C.G. = 12.6" behind the leading edge of wing Standard Temperature, Pressure Altitude, and Density Altitude For the above conditions I calculate the following values: Std. Temp. = 12.95 degrees C Pressure Altitude = 1055 Ft. msl Density Altitude = 3260 Ft. msl Standard Temperature Sea Level Take-off Distance for the Allegro 2000 at MTOW With all this information I could use the Kotch Chart for Altitude and Temperature Effects on take-off distance, and Effect on rate of climb. What I don't have is the standard temperature sea level take-off distance to climb to 50 feet for the Allegro 2000 at MTOW 560 Kg (1320 lbs.), and the normal sea level rate of climb for the Allegro 2000 at this MTOW. Pages 28 and 29 of my Allegro 2000 Flight and Operating Manual gives some performance numbers, but they are for test flights made at the Pisek air field El. 1351 Ft and at an air temperature of 27 degrees C. The standard temperature sea level take-off distance given on page 29 of the manual is for a MTOW of 520 Kg, not 560 Kg. This is either a typo or it is indeed for 520 Kg. I need to know the Standard Temperature Sea level Take-off Distance for the Allegro 2000 to clear a 50 foot obstacle at MTOW of 560 Kg., and c.g. at 12.6" behind the leading edge of the wing. I also need to know the normal sea level rate of climb for the Allegro 2000 at MTOW of 560 Kg., and c.g. at 12.6" behind the leading edge of the wing. I have contacted the US Distributor to get this information but have not heard from him yet. Can any of you who own an Allegro 2000 provide these two bits of information? With kind regards, Hugh McKay Allegro 2000 Rotax 912 UL N661WW ________________________________________________________________________________
Date: Jul 31, 2008
From: "Thomas R. Riddle" <riddletr(at)gmail.com>
Subject: Re: Take-off Distance for Allegro 2000
Hugh, There are other variables that you did not mention that can have a dramatic effect on rate of climb and take-off distances. The most obvious is the pitch of the prop. Others, perhaps a little less obvious, include the condition of the engine and the technique and skill of the pilot. Also, which fuel are you burning? If it is E-10 it will be producing roughly 3 1/2% less power than if using auto fuel that is not laced with alcohol or 100LL. Also, the take-off distance varies greatly with type and condition of surface. I know a pilot in Hawaii who lives at ~4,000 msl with a short grass strip. He keeps one have the width mowed short for take-off and the other half mowed long for landing. That said, you can make an educated guess at rate of climb (ROC) at a given density altitude (DA) because it degrades at a nearly linear rate up to the service ceiling. Of course this requires knowledge of the service ceiling, which I would estimate to be around 15000' DA with the 80hp engine with the prop set for best cruise at low DA. I know I've had our Allegro up to 12500' msl and still getting about 400 fpm ROC. This was solo so at MTOW it would have been a good bit less ROC. I don't recall what the DA was at that altitude on that day but it was in cool weather. I think you are over analyzing this. The safest thing to do is do some take-off and climb testing at different weights and atmospheric conditions on a long runway with a helper to pace off the take-off roll. Since you live in North Carolina, you can fly to one of the highest elevation airports east of the Mississippi River in reasonable time and do the tests there too. There is nothing like empirical testing to get the information you want because that will be done with you at the flight controls and you controlling the loading etc. Get enough data points under enough varying conditions and you can extrapolate to get reasonably accurate figures under other conditions. This will likely be more useful than some theoretical numbers that do not take into account the variables not included in your original question. ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Take-off Distance for Allegro 2000
Date: Jul 31, 2008
Thom: Your points are well taken, but here is my situation. I have just filled my wing tanks for the first time and belly tank, and am at my home grass field N92 (i.e. max fuel load). The numbers you saw in my post are real. I have taken off from this field many times with a full belly tank and the same conditions as stated with a 200 lbs. passenger, 15 degrees on the prop, but no fuel in the wing tanks. Under those conditions I use about half of the 2000 foot grass runway. All conditions being the same, except for 65 more pounds of fuel in the wing, would my increase in take-off roll be linear or something else? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thomas R. Riddle Sent: Thursday, July 31, 2008 7:03 AM Subject: Re: Allegro-List: Take-off Distance for Allegro 2000 Hugh, There are other variables that you did not mention that can have a dramatic effect on rate of climb and take-off distances. The most obvious is the pitch of the prop. Others, perhaps a little less obvious, include the condition of the engine and the technique and skill of the pilot. Also, which fuel are you burning? If it is E-10 it will be producing roughly 3 1/2% less power than if using auto fuel that is not laced with alcohol or 100LL. Also, the take-off distance varies greatly with type and condition of surface. I know a pilot in Hawaii who lives at ~4,000 msl with a short grass strip. He keeps one have the width mowed short for take-off and the other half mowed long for landing. That said, you can make an educated guess at rate of climb (ROC) at a given density altitude (DA) because it degrades at a nearly linear rate up to the service ceiling. Of course this requires knowledge of the service ceiling, which I would estimate to be around 15000' DA with the 80hp engine with the prop set for best cruise at low DA. I know I've had our Allegro up to 12500' msl and still getting about 400 fpm ROC. This was solo so at MTOW it would have been a good bit less ROC. I don't recall what the DA was at that altitude on that day but it was in cool weather. I think you are over analyzing this. The safest thing to do is do some take-off and climb testing at different weights and atmospheric conditions on a long runway with a helper to pace off the take-off roll. Since you live in North Carolina, you can fly to one of the highest elevation airports east of the Mississippi River in reasonable time and do the tests there too. There is nothing like empirical testing to get the information you want because that will be done with you at the flight controls and you controlling the loading etc. Get enough data points under enough varying conditions and you can extrapolate to get reasonably accurate figures under other conditions. This will likely be more useful than some theoretical numbers that do not take into account the variables not included in your original question. ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: Wheel Bearing Inspection/Lubrication
Date: Jul 31, 2008
Roger: I have jacked the main gear wheels and checked the free rotation without load on the wheel. Both wheels turn freely for part of a revolution and then seem to drag on the brake pad and stop. I can feel the slight drag at one area when I slowly turn the wheel with my hand. My spare parts catalogue has a blank page where the main carriage with hydraulic brakes are listed, so I don't know if the main gear wheels have tapered or ball bearings. I visually checked the inside pad/disk clearance and can see no gap between the pad and the disk. This doesn't mean there is not a minute gap that can't be seen. The caliper unit does have some play in it which is normal, but should I be able to see a small gap between the inside pad and the disk, or not? I also notice that the visible ends of the two steel pins that retain the pads, (the ends that have cotter-pins in them) are protruding different lengths. The top steel pin protrudes more than the bottom steel pin. The outer pad is snug against the cotter-pin in the lower steel pin. Should these steel pins have free movement in them? The pads have plenty of material on them, so they appear to be fine. Any comments? The nose gear wheel rotates freely. Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Roger Lee Sent: Wednesday, July 30, 2008 8:52 AM Subject: Allegro-List: Re: Wheel Bearing Inspection/Lubrication Hi Hugh, There are 1 or 2 little checks you should do. Jack one side up so the wheel is off the ground just a little and see if you can detect any wobble or odd noise from the wheel or the brakes. When wheels have some time on them the axial nut may need to be adjusted, usually a little tighter. See if the wheel turns freely or is it hanging up slightly or is there any movement from side to side. If you have standard straight ball bearing type wheel or tapered roller bearings. If you have the tapered roller bearing the wheel should only spin once around when you try to spin it. If it's the straight roller bearing type then it should spin freely several times. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195722#195722 ________________________________________________________________________________
Subject: Re: Take-off Distance for Allegro 2000
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Aug 01, 2008
Hugh, Attached is a scanned image of a graph from my old Cherokee 140 operator's manual. It shows the relationship among varying density altitudes and take-off weights. I can not tell you with any certainty that the relationship will be similar or not on your Allegro, but it is worth reviewing nonetheless. That said, I have operated out of 2,000' long grass airports at DA of 2,000' at take-off weight of 1130 lbs with no worries in our similarly equipped Allegro with prop pitch set for best cruise. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195976#195976 Attachments: http://forums.matronics.com//files/take_off_perf_115.pdf ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: Take-off Distance for Allegro 2000
Date: Aug 01, 2008
T -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thom Riddle Sent: Friday, August 01, 2008 7:50 AM Subject: Allegro-List: Re: Take-off Distance for Allegro 2000 Hugh, Attached is a scanned image of a graph from my old Cherokee 140 operator's manual. It shows the relationship among varying density altitudes and take-off weights. I can not tell you with any certainty that the relationship will be similar or not on your Allegro, but it is worth reviewing nonetheless. That said, I have operated out of 2,000' long grass airports at DA of 2,000' at take-off weight of 1130 lbs with no worries in our similarly equipped Allegro with prop pitch set for best cruise. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195976#195976 Attachments: http://forums.matronics.com//files/take_off_perf_115.pdf ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: Take-off Distance for Allegro 2000
Date: Aug 01, 2008
Thom: Many thanks for your input. I just needed some independent feedback on the whole matter relative to the Allegro 2000. I will check the TO roll with the MTOW to see what I get. With regards, Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thom Riddle Sent: Friday, August 01, 2008 7:50 AM Subject: Allegro-List: Re: Take-off Distance for Allegro 2000 Hugh, Attached is a scanned image of a graph from my old Cherokee 140 operator's manual. It shows the relationship among varying density altitudes and take-off weights. I can not tell you with any certainty that the relationship will be similar or not on your Allegro, but it is worth reviewing nonetheless. That said, I have operated out of 2,000' long grass airports at DA of 2,000' at take-off weight of 1130 lbs with no worries in our similarly equipped Allegro with prop pitch set for best cruise. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=195976#195976 Attachments: http://forums.matronics.com//files/take_off_perf_115.pdf ________________________________________________________________________________
Subject: Re: Wheel Bearing Inspection/Lubrication
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Aug 01, 2008
Hi Hugh, If you see a very small gap in the brake pad and the disc that is ok. It is not ok if it causes you to pump your brakes to get them to contact the disc to slow you down. If your wheel spins smoothly and has no play back and forth in the bearings when you grab the wheel when it is jacked up off the ground you should be ok. If it spins part way and has around or stops it means your bearing is probably starting to go or it could have had water in the bearing area. That doesn't mean you drove through any water you may live in a very humid climate. You may have a bearing starting to wear a little too much. The best way to really check the bearings and axial is of course to take it off and inspect it. If you put your finger in the bearing and turn the wheel you will have a better feel about the rough spots in the bearing and race. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=196074#196074 ________________________________________________________________________________
Subject: 91 octane, time to be heard!
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Aug 06, 2008
If you are happy with just 100LL stop here. You won't like where this is going. This effects us all even in other countries because one tends to follow the other at some point. If you are tired of someone saying we can't have 91 octane, read on. It's time to pick a side and take 5 minutes to email. Our lives as people are good because someone didn't just say ok. Some took the time to make change and made it better for all of us. If we choose to sit on the sideline and just go along then we deserve what we get. I would implore all to take a minute and email these two people and any other fuel administrator in other companies. I will post on as many aviation websites as possible and I would you all to pick a side and stand up to be heard and maybe, just maybe we might effect change. I for one don't want to roll over. You are about to read a bulletin about the use of Chevron ground fuel verses aviation fuel. Then I have a response. Don't sit back and pick my memo apart, use that time to write your own and be heard. Post this on all your aviation websites. Let them hear a nation wide voice. Send your emails to: LIMG(at)chevron.com kayalbitz(at)chevron.com or any other fuel company administrator. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=197008#197008 Attachments: http://forums.matronics.com//files/ryan_memo_640.doc http://forums.matronics.com//files/2008_04_2008_04_bulletin_2008_04_chevron_position_autogas_for_aviation_use_157.pdf ________________________________________________________________________________
Subject: Re: 91 octane, time to be heard!
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Aug 07, 2008
Hi Everyone, Every website I posted on and I sent the letters to Flight Design have people speaking up in support. I have received dozens of emails in support and that is just since last night. One voice will dye, but thousands may be heard. Everyone, Don't sit ideally and complain. 1-2 minutes of your time is all anyone is asking. It's your future and your time to offer your hand in a worthwhile effort to help shape it. Do it for yourself if not for anyone else. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=197123#197123 ________________________________________________________________________________
Subject: Re: 91 octane, time to be heard!
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Aug 08, 2008
Swift Fuels Home: Meet Our Team Test Videos Swift Renewable Fuels Welcome to the next generation of aviation fuels. In fact, this is the introduction of the first and only completely renewable fuel. The current fuel used in piston fired aircraft is 100 Low Lead (100LL). The United States and Europe have banned the use of 100LL due to tetraethyl lead which is needed to bring the octane number to 100. There currently is a moratorium on this ban until 2010. Swift has this solution. Unlike the current process of refining crude oil to arrive at a final fuel, we synthetically create hydrocarbons from bio-mass. This creation method is superior to the existing refining method because we maintain control over the entire process giving us the flexibility to meet or exceed current ASTM specifications. The advantages of Swift Bio-Synthetic Fuel are: Seamless replacement of 100LL (no engine modifications) 15-25% increase in range over 100LL (no oxygenates) 20% drop in pollutants over the current 100LL fuel 15% more volumetric energy than 100LL No need for stabilizers or additives More Information Site Terms | Privacy Policy | Contact Us | FAQ Copyright 2008 Swift Enterprises. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=197463#197463 ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Fuel Cap Leak
Date: Aug 09, 2008
Gentlemen: I have an Allegro 2000, and am experiencing some fuel leakage out of the main belly tank fuel cap (Plug). I believe the fuel is leaking out of the key slot where you lock the fuel cap. At least the indication is that it is coming from the key slot. There are streaks of fuel stain along the side of the fuselage, and the source is clearly coming from the key slot. When the cap is in place, closed and locked, the orientation of the key slot is at three o'clock, and the plastic tab that rotates is at nine o'clock. Can some one tell me if they have had a problem like this? Could I have the cap itself rotated to the wrong position (i.e. is the key slot suppose to be at a different position on the clock when the cap is in place and closed? Hugh McKay Allegro 2000 Rotax 912 UL N661WW ________________________________________________________________________________
From: "Amy Hackworth" <splashlanding(at)comcast.net>
Subject: Fuel Cap Leak
Date: Aug 09, 2008
Hugh, I have a 2006 Allegro 2000 and had the same cap leakage problem. I ended up sealing the keyhole with form a gasket and it leaked only a tiny bit afterward and then has sealed itself for good. Aircraft Spruce offers the same cap without the lock if you want to spend the money. I am having problems with the fuel tank bleeder on the belly of the plane. It keeps getting clogged with large black particles (nearly every time I check the fuel for water). I can't figure out where they are coming from, but have to remove the mechanism and blow it out each time because it won't spring back up and seal. I thought it might be the black silicone the fuel level sensor is held in with, but after removing the remainder of that material I'm still getting particles. By the way, I flushed the tank twice before filling the first time and have checked the fuel cans as well. Incidently, I have changed the o ring to the latest version and can see that it is still in good shape. Any ideas??? Dale Hackworth 2006 Allegro 2000 Amphib N306AD Hobe Sound, FL ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Fuel Cap Leak
Date: Aug 09, 2008
Dale: Do I understand you just forgot about locking the fuel cap and completely sealed the key hole? If you did what did you use to seal it with that would not deteriate from coming in contact with gasoline? Is "Form a Gasket" a material? Please explain this in more detail. I understand the fiberglass belly tank of the Allegro is coated, or "lined" inside with some type of material to prevent the fuel from coming in contact with the fiberglass itself. The black material may be part of this lining. I am guessing, but that is all I can think of at this point. I hope it is not the lining, because I don't know how one would fix that type problem. Have you asked The US Distributor if this has ever occurred before? However, based on my experience with them, you won't get an answer. Hugh McKay _____ From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Amy Hackworth Sent: Saturday, August 09, 2008 7:08 PM Subject: Allegro-List: Fuel Cap Leak Hugh, I have a 2006 Allegro 2000 and had the same cap leakage problem. I ended up sealing the keyhole with form a gasket and it leaked only a tiny bit afterward and then has sealed itself for good. Aircraft Spruce offers the same cap without the lock if you want to spend the money. I am having problems with the fuel tank bleeder on the belly of the plane. It keeps getting clogged with large black particles (nearly every time I check the fuel for water). I can't figure out where they are coming from, but have to remove the mechanism and blow it out each time because it won't spring back up and seal. I thought it might be the black silicone the fuel level sensor is held in with, but after removing the remainder of that material I'm still getting particles. By the way, I flushed the tank twice before filling the first time and have checked the fuel cans as well. Incidently, I have changed the o ring to the latest version and can see that it is still in good shape. Any ideas??? Dale Hackworth 2006 Allegro 2000 Amphib N306AD Hobe Sound, FL ________________________________________________________________________________
From: "Amy Hackworth" <splashlanding(at)comcast.net>
Subject: Fuel Cap Leakage
Date: Aug 09, 2008
Hugh, Yes, I did seal off the key hole on my fuel cap. I will be at the hangar tomorrow and will forward the exact name of the material I used. Yes, I did contact Allegro about the black particals, but they reported no trouble on any of their planes. I'll keep studying the situation and will let everyone know if I find a solution. Thanks, Dale Hackworth ________________________________________________________________________________
Subject: Re: Fuel Cap Leak
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Aug 10, 2008
The fuel pickup tube and the finger strainer has a black colored sealant around it where it penetrates the tank. That is the stuff you are probably seeing. Ours did the same thing for quite a while but finally quit when it ran out of loose material sloughing off. When taking a sample from the sump to test for fuel contamination you can mitigate the problem by making sure you open it wide and quickly draining out a good bit of fuel and then closing it quickly. This ensures the flow rate is maximum which tends to flush out the black stuff that has settled in the sump cup. -------- Thom Riddle N221FA Allegro 2000 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=197666#197666 ________________________________________________________________________________
From: "Amy Hackworth" <splashlanding(at)comcast.net>
Subject: Fuel Sump Leakage
Date: Aug 10, 2008
Hey Thom, Thanks for the idea about the black particles. I inspected the inside of the tank (I thought thouroughly) after this started happening and didn't notice anything around the strainer, but it may have been purged before I looked. My sump is the kind that pushes up with a little rod attached to the cup and is spring loaded. It seems the particles are lodging between the two surfaces that seal against each other. It's kind of a pain to remove it each time this happens. Maybe I'll be as lucky as you and this will stop in a short period of time. I'll keep you posted. Dale Hackworth 2006 Allegro 2000 N306AD ________________________________________________________________________________
Subject: Re: October Page Az. LSA Fly-In
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Aug 11, 2008
We would like more Allegro's to come. Just got off the phone with Mitchell from the Best Western at Lake Powell. Here is the number for the Best Western at Lake Powell. 208 N. Lake Powell Blvd. 928-645-5988 I had a gentleman call me and said no one had heard of the CT group for reservations. We have that straightened out. I had talked to a manager months ago that isn't there any more. Things are good now. The newer manager Mitchell said that when you call after tomorrow, plus anyone that has a reservation that says they are with us when they get there Oct. 16th. will only be charged $52.95. There normal rates are $69.95. They only have 22 rooms left for our time period. This is also prime time for bus tours through there. The original Best Western had 52 rooms and they have been gone for some time now. I can not stress enough that if you think you are going to go call and make reservations now. You can cancel later if it turns out you can't go. There seems like there are going to be other LSA there. Because this thing seems to be taking on a life of its own I am going to fly up there in the middle of Sept. to make sure we have and can get large enough areas at the local restaurants and hotels for all of us to be together. That's the plan anyway. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=198046#198046 ________________________________________________________________________________
From: <airgriff(at)surferz.net>
Subject:
Date: Aug 12, 2008
Hi Guys, we just received a new Allegro, which I flew up from N.C. to Freehold, near Albany NY. I was stuck in Cape May for 2 days because of weather and finally got out this morning. If anyone is looking for a new one they can give me a holler. This has blue and gray colors over white, and all the goodies such as a Garmin 396, ems, and a glass cockpit, along with the 80 hp. Fly Safe Bob Griffin Berne NY ________________________________________________________________________________
From: Threadcharmer(at)cs.com
Date: Aug 13, 2008
Subject: Fuel Cap Leak
Hey Hugh, The substance I used to seal my fuel cap is Permatex 2 Form A Gasket Sealant. Another item I keep in my hangar is that putty type epoxy that you knead with your fingers. I think that would work just as well. Hope one of these works for you. Dale Hackworth 2006 Allegro 2000 Amphib N306AD ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: WoodComp 3 blade Prop
Date: Aug 16, 2008
I have had questions on this prop before, but here is another. The leading edge protective tape on the three blades has almost come completely off due to the centrifugal force of the rotating prop. There is a sticky adhesive residue left on the leading edge where the tape was located. I plan to replace he protective tape, but in the meantime can I simply remove the remaining tape, and remove the adhesive with some "Goof Off" remover? This will keep the leading edge contour smooth. Hugh McKay Allegro 2000 Rotax 912 UL N661WW ________________________________________________________________________________
Subject: Re: WoodComp 3 blade Prop
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Aug 16, 2008
Hi Hugh, Yes that product will work fine. If you run into a problem you could even use a little lacquer thinner, but very lightly and then use a little soap and water to wash any residue off. If you plan on leaving the tape off very long or after you put new tape back on you should balance your prop again. It will be off balance and especially if you have had the prop on for quite some time. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=199038#199038 ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Woodcomp Three Blade Prop
Date: Aug 26, 2008
I am interested in further comments on protecting the leading edge of the WoodComp three blade prop. As stated before, the prop which is on my Allegro 2000 had what appeared to be black electrical tape on the leading edge. Over time the centrifugal force of the rotating prop has caused he tape to creep towards the tips of each blade to the point I have now removed the remaining tape. This tape was on the leading edge to offer some protection during operation. What has been the experience of others who have this prop and tape on their aircraft. I have gotten some information about using a 3M tape product, but would like to know what other alternatives may be available. I am also interested in what type adhesive would be required to keep any other type tape from creeping just as the original tape did. Hugh McKay Allegro 2000 Rotax 912 UL ________________________________________________________________________________
From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Woodcomp Three Blade Prop
Date: Aug 26, 2008
Hugh, I replaced my tape with the tape used by the Powerfin propeller company. It is more durable than the factory tape and does not show signs of creeping. A note of interest that is off the subject...I ordered a flap eyebolt from Sanford on May 2nd 2008; I received it today. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of hgmckay(at)bellsouth.net Sent: Tuesday, August 26, 2008 10:24 AM Subject: Allegro-List: Woodcomp Three Blade Prop I am interested in further comments on protecting the leading edge of the WoodComp three blade prop. As stated before, the prop which is on my Allegro 2000 had what appeared to be black electrical tape on the leading edge. Over time the centrifugal force of the rotating prop has caused he tape to creep towards the tips of each blade to the point I have now removed the remaining tape. This tape was on the leading edge to offer some protection during operation. What has been the experience of others who have this prop and tape on their aircraft. I have gotten some information about using a 3M tape product, but would like to know what other alternatives may be available. I am also interested in what type adhesive would be required to keep any other type tape from creeping just as the original tape did. Hugh McKay Allegro 2000 Rotax 912 UL ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Woodcomp Three Blade Prop
Date: Aug 26, 2008
Tim: Thanks for the info on Powerfin. I will contact them today. One the other matter, that does not surprise me at all. In fact I am surprised you received it at all!! How is you airplane performing? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 5:56 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I replaced my tape with the tape used by the Powerfin propeller company. It is more durable than the factory tape and does not show signs of creeping. A note of interest that is off the subject...I ordered a flap eyebolt from Sanford on May 2nd 2008; I received it today. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of hgmckay(at)bellsouth.net Sent: Tuesday, August 26, 2008 10:24 AM Subject: Allegro-List: Woodcomp Three Blade Prop I am interested in further comments on protecting the leading edge of the WoodComp three blade prop. As stated before, the prop which is on my Allegro 2000 had what appeared to be black electrical tape on the leading edge. Over time the centrifugal force of the rotating prop has caused he tape to creep towards the tips of each blade to the point I have now removed the remaining tape. This tape was on the leading edge to offer some protection during operation. What has been the experience of others who have this prop and tape on their aircraft. I have gotten some information about using a 3M tape product, but would like to know what other alternatives may be available. I am also interested in what type adhesive would be required to keep any other type tape from creeping just as the original tape did. Hugh McKay Allegro 2000 Rotax 912 UL ________________________________________________________________________________
From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Woodcomp Three Blade Prop
Date: Aug 26, 2008
Hugh, My airplane is the one that was wrecked in Sanford in 2006. It has been rebuilt, but is re-registered as an E-LSA. The wings are still in primer, but so far everything is performing fine other than a plastic brake line that broke a couple of weeks ago. It looks like it hot too hot at the caliper and had a "blow-out". I wonder if this has happened to anyone else. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, August 26, 2008 9:11 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: Thanks for the info on Powerfin. I will contact them today. One the other matter, that does not surprise me at all. In fact I am surprised you received it at all!! How is you airplane performing? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 5:56 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I replaced my tape with the tape used by the Powerfin propeller company. It is more durable than the factory tape and does not show signs of creeping. A note of interest that is off the subject...I ordered a flap eyebolt from Sanford on May 2nd 2008; I received it today. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of hgmckay(at)bellsouth.net Sent: Tuesday, August 26, 2008 10:24 AM Subject: Allegro-List: Woodcomp Three Blade Prop I am interested in further comments on protecting the leading edge of the WoodComp three blade prop. As stated before, the prop which is on my Allegro 2000 had what appeared to be black electrical tape on the leading edge. Over time the centrifugal force of the rotating prop has caused he tape to creep towards the tips of each blade to the point I have now removed the remaining tape. This tape was on the leading edge to offer some protection during operation. What has been the experience of others who have this prop and tape on their aircraft. I have gotten some information about using a 3M tape product, but would like to know what other alternatives may be available. I am also interested in what type adhesive would be required to keep any other type tape from creeping just as the original tape did. Hugh McKay Allegro 2000 Rotax 912 UL ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Stall Warning System for the Allegro 2000
Date: Sep 06, 2008
I have a Fantasy Air, Allegro 2000 E-LSA which has most of the stall warning system (proper ASI, pressure switch, all the pneumatic tubing) installed, but not all of it. When I ordered the plane (Quick-Build Kit) I ordered the entire stall warning system, but never received the electronic circuit board, with LED, audible buzzers, etc. My ASI is the correct type that interfaces (pneumatically and electrically) with the rest of the system, and is properly installed and connected, but I cannot finish the system without the electronic circuit board. I have been unsuccessful in getting the circuit board from the US Distributor, so I found another Allegro builder who ordered the same system, and he sent me detail photographs of the circuit board that came from the manufacturer. From that information we have built a similar circuit board with LED, resistor, and buzzers, and connected it to the rest of the system based on the little to no information we had in the assembly manual. We have made two test flights with the "homemade system" and it worked, but the Red LED and Buzzers stay on from the time you turn on the ignition key until you near take off speed (aprx. 45 mph IAS), then they go off. This doesn't seem to be correct. We did full flap stall tests at about 3000 feet altitude by slowing the plane gradually with a nose high attitude, and the plane stalled at aprx. 52 mph IAS, but the LED and Buzzers never came on. Our normal landing speed is 65 mph IAS with full flaps. Evidently the system requires adjusting some how, but I do not know how to adjust it since no instructions or information was provided by the manufacturer or Distributor. I notice that the ASI has a knob on it similar to an altimeter adjusting knob. The knob has a brass wire loop through it so it can't be turned. I don't know if this is factory set, or if it is to be adjusted in the field. I have been told that this knob is for adjusting, or calibrating the stall speed during test flights. I am in uncharted territory here, and at this point am hoping that some of you that have the Allegro 2000 stall warning system can help me. I first need to have some confirmation as to what the knob on the ASI is for? Is it indeed for adjusting/calibrating the stall speed? Has this already been done at the factory? If not, what is the procedure for doing the calibration during flight? Second, the electrical pressure switch that is connected to the pneumatic system has a very small screw on it which appears to be another point of adjustment. Is this pressure switch set at the factory, or does it require field adjustment. If it requires field (in flight) adjustment, I don't see how that can be done since it is mounted behind the instrument panel. I would appreciate any and all the help you can give me as to how to correctly connect this system, and the procedure to calibrate it. Hugh McKay Allegro 2000 Rotax 912 UL N661WW ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Allegro 2000 - Stall Warning System
Date: Sep 08, 2008
Paul: I just posted another solicitation on Sept. 6 for information on the above subject on the Allegro Forum, but thought I would follow up directly with you concerning an earlier email I received from you on May 26, 2008 on the same subject. In that email you told me that your red/green LED stopped working within a few hours. You did not state if you found out what the problem was, or if you got it working again. If you read my latest post (Sept. 6, 08) on the Allegro Forum you will find out where I am in getting my system working. By the way I never got the photos you referred to in your May '08 email. What I would like to ask you is did you have to calibrate your stall warning system in flight by using the small black knob on the ASI? It is my understanding that one must use this knob to calibrate the system. If this is true, I have no procedure telling me how to do this. Also, the black knob on my ASI appears to be loose and has a small brass wire through is which is twisted together. If your plane came "ready to fly" the calibration may have already been done by the factory during the test flight. Without some direction or instruction, I am at a loss as to what to do with this knob, if anything. We have now finally figured out the electronic part of the system and are making corrections to circuit board circuitry. Please read my Sept. 6, 08 post along with this note and tell me what you can about the calibration of the system. By copy I am putting this note to you up on the Allegro Forum hoping for some good feed back. Many thanks in advance. Hugh McKay Allegro 2000 Rotax 912 UL N661WW ________________________________________________________________________________
Date: Sep 19, 2008
From: "Thomas R. Riddle" <riddletr(at)gmail.com>
Subject: sold our Allegro
We sold our Allegro s/n 03-202 (N221FA) to Brad Kramer of North Dakota, who has been monitoring this list. I think he will be posting questions and hope that the list will be helpful to him. Au Revoir Thom Riddle Fly Lite, Inc. RANS S6S Tailwheel ________________________________________________________________________________
Subject: Re: sold our Allegro
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Sep 19, 2008
Hi Thom, Sorry to see you go. Hope you come back some day. It was nice conversing with you and discussing ideas. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p 5185#205185 ________________________________________________________________________________
Date: Sep 20, 2008
From: "Thomas R. Riddle" <riddletr(at)gmail.com>
Subject: Re: sold our Allegro
Roger, I"m not going anywhere and plan to continue monitoring this list even though I no longer own an Allegro, which is a good airplane but I was ready to move on to something else. Thom in Buffalo ________________________________________________________________________________
Subject: Re: sold our Allegro
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Sep 20, 2008
Hey Thom, If you are going to continue to fly you might want to try a Flight Design CTSW or LS model. It's roomy, carries a lot of weight, long range, fast and has baggage storage. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p 5277#205277 ________________________________________________________________________________
Subject: Re: sold our Allegro
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 20, 2008
Roger, We replaced the Allegro with a RANS S6S Taildragger Exp. Am. Built. One of the reasons for this is that we wanted the flexibility of Experimental and also we are all old taildragger pilots succumbing to a fit of nostalgia. We are happy with the new airplane. -------- Thom Riddle CFI-SP Power Plant Mechanic N1208P RANS S6S, Tailwheel, 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p 5302#205302 ________________________________________________________________________________
Date: Oct 02, 2008
From: "theo van duin" <t.j.vanduin(at)gmail.com>
Subject: Allegro 2000, cracked gear leg.
Fellow-Allegro-owners / Mr. Thom Riddle, Since one month I am the possessor of an Allegro 2000, built in 2001, which I bought from a first owner in the Netherlands. I'm located in France. After the purchase I found your Allegro list on the internet. I went through all your mails and would very much like to join you as a member of the list. At the innerside of the left gear leg I found a crack about 4 inches from the clamping area over the total width of the leg. Too risky to keep flying! Replacing both gear legs by stronger (and .1 inch thicker) ones is possible, but this requires to remove partially .025 inch of material at both sides of the legs (the thickness) and also to remove this material from the mating socket surfaces on the fuselage. I quote Thom when he concludes that lastmentioned job is going to be no fun at all and don't know whether Thom and myself are the only ones to deal with this problem until now. I could not find any follow-up info about his rework- and replacement job on the Allegro list and am very interested to learn more about his experiences in this matter. On the other hand, as only one leg of my plane is damaged, and so many Allegro's are still flying with the old design legs, why shouldn't I try to find a replacement leg of the original size? Any comments in this matter is very much appreciated! ( I would like to fly again asap and safe). Theo van Duin ________________________________________________________________________________
Date: Oct 03, 2008
From: "theo van duin" <t.j.vanduin(at)gmail.com>
Subject: Allegro 2000, spare parts availability
Fellow-Allegro listers, In an email of Mr. Tim Moses of November 20, 2007, that's on the Allegro list, his Danish dealer reported the bankruptcy of Fantasy Air Czech per November 9th. How is the situation now after nearly one year? Did they start-up production again? A sales employee of Comlet Czech, the enterprise that's making the landing gear legs, told me that production of the Allegro aircraft has been started in the United States. Where can I go to for spare parts? Most (or all) former dealers of the Allegro, which I found on a dealerlist dated 2008 of X-Air Australia (see below), are no longer selling Allegro aircraft. http://www.mcp.com.au/allegro/links.html Can anyone of you tell me if there is any Allegro production going on, and if yes, where? Are there new or old Allegro dealers, that could be contacted? If yes, who? I do need the following parts:-- Y-extension for control stick (for pilot training) -- Stall warning system kit -- Instrument panel, blank -- Landing gear leg of original (thinner) design (eventually) Thanks a lot for your reply, Theo van Duin (France) ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Allegro 2000, spare parts availability
Date: Oct 03, 2008
Theo: I live in the USA and own an Allegro 2000 which I built from a Kit in 2005 and 2006. I was aware that the original Czech company went bankrupt, but I thought they were back in business. I had not heard that the Allegro is being manufactured here in the US. I don't know how true that is. I would be nice if it were true. The sole distributor of the Allegro (B bar D Aviation) in the USA is located in Sanford, North Carolina. You can find them on the web at www.fantasyairusa.com <http://www.fantasyairusa.com/> . They list only one dealer and he is in Arizona, but I do believe that they will sell direct to Allegro owners. If you can't get spare parts in Europe, you may be able to get them from Fantasyairusa.com. You can get all the specifics from their web site. Good luck. Hugh McKay Allegro 2000 Rotax 912 UL N661WW Located at N92 near Maiden, NC _____ From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of theo van duin Sent: Friday, October 03, 2008 1:33 PM Subject: Allegro-List: Allegro 2000, spare parts availability Fellow-Allegro listers, In an email of Mr. Tim Moses of November 20, 2007, that's on the Allegro list, his Danish dealer reported the bankruptcy of Fantasy Air Czech per November 9th. How is the situation now after nearly one year? Did they start-up production again? A sales employee of Comlet Czech, the enterprise that's making the landing gear legs, told me that production of the Allegro aircraft has been started in the United States. Where can I go to for spare parts? Most (or all) former dealers of the Allegro, which I found on a dealerlist dated 2008 of X-Air Australia (see below), are no longer selling Allegro aircraft. http://www.mcp.com.au/allegro/links.html Can anyone of you tell me if there is any Allegro production going on, and if yes, where? Are there new or old Allegro dealers, that could be contacted? If yes, who? I do need the following parts:-- Y-extension for control stick (for pilot training) -- Stall warning system kit -- Instrument panel, blank -- Landing gear leg of original (thinner) design (eventually) Thanks a lot for your reply, Theo van Duin (France) ________________________________________________________________________________
Date: Oct 04, 2008
From: "theo van duin" <t.j.vanduin(at)gmail.com>
Subject: Allegro 2000, instrument panel
Fellow-Allegro listers, Thanks to Hugh for his reply on my "spare parts availability" questions on the Allegro-list. I did sent an email with the same questions to sales(at)fantasyairusa.com and do hope they will respond to me, being a European Allegro owner. All together I do have an orphanige feeling, related to the reported an experienced lack of support and lack of customer info from Fantasy Air and dealers. The Allegro 2000, I bought one month ago, has a plywood instrument panel. Because of moisture influences (the plane was hangered in a half open shed) the plywood is partly delaminated. I would like to replace the panel bij an aluminum part. If I can't buy a blank, or if this piece of sheetmetal appeares to be very expensive, I want to make one myself. --- What might be the thickness of the designed alu instrument panel? --- Is there somewhere a dimensional drawing available of the blank panel, of which I could get a copy? Thanks for your reply, Theo van Duin ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Allegro 2000, instrument panel
Date: Oct 04, 2008
Theo: I received the blank aluminum panel in my kit. I designed and laid out all of my instruments using an Auto Cad program and had the openings for all the instruments and avionics cut on a laser machine. I still have the drawing. I will look to see if I can give you the panel thickness as well as the outline of the blank panel. If you cannot get enough measurments off of your old panel to duplicate it, I'll try to measure mine. As you will see the top and ends of the panel are a compound curve. I'll get back in touch with you. As a matter of interest, attached are a few pictures of my panel. Hugh _____ From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of theo van duin Sent: Saturday, October 04, 2008 5:40 PM Subject: Allegro-List: Allegro 2000, instrument panel Fellow-Allegro listers, Thanks to Hugh for his reply on my "spare parts availability" questions on the Allegro-list. I did sent an email with the same questions to sales(at)fantasyairusa.com and do hope they will respond to me, being a European Allegro owner. All together I do have an orphanige feeling, related to the reported an experienced lack of support and lack of customer info from Fantasy Air and dealers. The Allegro 2000, I bought one month ago, has a plywood instrument panel. Because of moisture influences (the plane was hangered in a half open shed) the plywood is partly delaminated. I would like to replace the panel bij an aluminum part. If I can't buy a blank, or if this piece of sheetmetal appeares to be very expensive, I want to make one myself. --- What might be the thickness of the designed alu instrument panel? --- Is there somewhere a dimensional drawing available of the blank panel, of which I could get a copy? Thanks for your reply, Theo van Duin ________________________________________________________________________________
From: <airgriff(at)surferz.net>
Subject: Re: Allegro 2000, spare parts availabilityAllegro 2000,
spare parts availability
Date: Oct 04, 2008
Hi Hugh and gang. There is an Arizona dealer for Allegro on Fantasy Airs web site and there is an arrow that scrolls down to show another 11. I help Lee Ramsdell out at L and L light Sport aviation, the dealer for NY CT and New England states. 3 weeks ago I flew a new Allegro up from Sanford Lee to NY. At that time Doug Hemsted mentioned that they were bringing the manufacturing to the states and that NC was one of 2 spots they were looking at. Planes are still being built and shipped from the Czechs Republic and when the move takes place there will be a 2 week delay in production. All of our parts come through B Bar D. Bob Griffin ________________________________________________________________________________
Subject: Re: Allegro 2000, cracked gear leg.
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Oct 06, 2008
Hello Theo, We replaced both main gear legs on our Allegro. It turned out to be less trouble than I had expected. We did NOT remove any material from the sockets where the gear legs fit into the fuselage. All the material removal was from the gear legs themselves where they fit into the sockets. We used a powered belt sander for this work and it went more quickly than I had anticipated. I suggest you do the work carefully, removing equal amounts of material, as required, from opposite sides and opposite edges. Sand and test the fitting, then sand some more and test again. Do not remove more material than necessary to get the leg to fit. Once you have them fitting nicely, I suggest you put a piece of thin rubber (like the material that a tire inner tube is made of) above the leg where it contacts the outboard part of the fuselage socket. Without this rubber, the bending leg makes contact with that sharp edge at the top of the socket putting unnecessary and undue amounts of stress on the upper part of the gear leg. The strip of rubber, perhaps 3-4 cm wide and the full width of the socket, should be glued in place on the upper surface of the gear leg or to the inside of the socket in that area. It does not have to stick outside the socket, which would be ugly, but it must come close to the outside edge of the socket to absorb the stresses of the bending gear leg. After replacing the gear legs in this manner we flew the airplane more than 300 hours with no more gear leg trouble, before selling the airplane last month. -------- Thom Riddle CFI-SP Power Plant Mechanic N1208P RANS S6S, Tailwheel, 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p 7522#207522 ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Rating of the Main Landing Gear
Date: Oct 07, 2008
Gentlemen: I am copying on this post the email message and question I sent to the US Distributor of the Allegro. I have not received an answer yet, but will forward it on when I get one. In the meantime, I felt that those of you who own Allegros might want to look into this matter on your own, or if any one of you has the answer I would deeply appreciate an explanation. If I am in error in my email, I also will accept a quick correction. A copy of the email follows: Matt/Doug: I understand that the main landing gear for the Allegro is manufactured by the Czech company COMLET s.r.o. On their website they list the Allegro 2000 as having their landing gear Type NK-03A. According to their technical information this gear is rated for a MTOW of 1050 lbs. (475kg). The Allegro 2000 is sold and licensed in the USA as a LSA having a MTOW of 1232 lbs. (460kg), and the Allegro 2007 has a MTOW of 1320 (493kg). Both of these MTOWs are higher than the published MTOW for this gear. Why do the Allegro 2000 and the 2007 have main landing gears rated less than the actual MTOW of each Allegro model? Hugh McKay hgmckay(at)bellsouth.net ________________________________________________________________________________
Date: Oct 07, 2008
From: "theo van duin" <t.j.vanduin(at)gmail.com>
Subject: Fwd: Allegro 2000, spare parts availability
Fellow-Allegro listers, There are answers on my questions about spare parts availability for the Allegro 2000 from Mrs. Betty Hempstead of B Bar D Aviation. For your information and reassurance I put her reactions on the Allegro list. Nice to hear that the Allegro labyrinth might have an exit somewhere. Theo van Duin (France) ---------- Forwarded message ---------- From: Betty Hempstead <betty@b-bar-daviation.com> Date: 2008/10/7 Subject: RE: Allegro 2000, spare parts availability *Betty Hempstead* B Bar D Aviation, Inc. d/b/a Fantasy Air USA Sanford-Lee County Regional Airport (TTA) 705 Rod Sullivan Road Sanford, North Carolina 27330 (p) 919-775-2224 (f) 919-775-2232 (e) betty@b-bar-daviation.com -----Original Message----- *From:* theo van duin [mailto:t.j.vanduin(at)gmail.com] *Sent:* Saturday, October 04, 2008 3:25 PM *To:* sales(at)fantasyairusa.com *Subject:* Allegro 2000, spare parts availability Dear Mr. and Mrs.Hempstead, In an message from Mr. Tim Moses of November 20, 2007, on the Matronics Allegro list, his Danish dealer reported the bankruptcy of Fantasy Air Czech per November 9th. How is the situation now after nearly one year? We are finishing the paperwork to buy Fantasy Air. Did they start-up production again? Production will start up again, after the training is completed around December 1. A sales employee of Comlet Czech, the enterprise that's making the landing gear legs, told me that production of the Allegro aircraft has been continued in the United States. Where can I go to for spare parts? We will be able to supply spare parts in a few months. Most (or all) former dealers of the Allegro, which I found on a dealerlist dated 2008 of X-Air Australia (see below), are no longer selling Allegro aircraft. http://www.mcp.com.au/allegro/links.html We anticipate that there will be a resurgence of Allegro dealers in the near future. Can you please tell me if there is any Allegro production going on, and if yes, where? The new company is finishing the legalities. Are there new or old Allegro dealers, that could be contacted? If yes, who? We will be the World Wide Distributor of Allegros and spare parts. I do need the following parts:-- Y-extension for control stick (for pilot training) -- Stall warning system kit -- Instrument panel, blank -- Landing gear leg of original (thinner) design (eventually) Theo, I will keep you list active and put your order in as the production begins. We will need your shipping address and payment in US$ 5 days before shipping. Thanks a lot for your reply, Theo van Duin (France) ________________________________________________________________________________
Date: Oct 07, 2008
From: Brian Carpenter <n3081x(at)yahoo.com>
Subject: Re: Rating of the Main Landing Gear
Could it be as simple as 1050 lbs per leg giving a total of 2100 llbs for the two legs combined? --- On Tue, 10/7/08, hgmckay(at)bellsouth.net wrote: From: hgmckay(at)bellsouth.net <hgmckay(at)bellsouth.net> Subject: Allegro-List: Rating of the Main Landing Gear Date: Tuesday, October 7, 2008, 9:50 AM Gentlemen: I am copying on this post the email message and question I sent to the US Distributor of the Allegro. I have not received an answer yet, but will forward it on when I get one. In the meantime, I felt that those of you who own Allegros might want to look into this matter on your own, or if any one of you has the answer I would deeply appreciate an explanation. If I am in error in my email, I also will accept a quick correction. A copy of the email follows: Matt/Doug: I understand that the main landing gear for the Allegro is manufactured by the Czech company COMLET s.r.o. On their website they list the Allegro 2000 as having their landing gear Type NK-03A. According to their technical information this gear is rated for a MTOW of 1050 lbs. (475kg). The Allegro 2000 is sold and licensed in the USA as a LSA having a MTOW of 1232 lbs. (460kg), and the Allegro 2007 has a MTOW of 1320 (493kg). Both of these MTOWs are higher than the published MTOW for this gear. Why do the Allegro 2000 and the 2007 have main landing gears rated less than the actual MTOW of each Allegro model? Hugh McKay hgmckay(at)bellsouth.net ________________________________________________________________________________
Date: Oct 07, 2008
From: "theo van duin" <t.j.vanduin(at)gmail.com>
Subject: Allegro 2000, cracked gear leg
Thom, Thank you for your explanation about how you replaced the gear legs of the Allegro 2000. It's very reassuring that one doesn't need to be a magician to do the job. After I found the Matronics Allegro list, I started to read all emails and read also your mail about the gear leg cracks. Then I checked my plane and found a crack at the same position as you described. I'm not pleased that I saw the crack, but very pleased that you rang the bell! On my behalf, thanks for all your contributions to the Allegro list! Theo van Duin ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Allegro 2000, cracked gear leg
Date: Oct 07, 2008
Theo How many hours are on your 2001 Allegro 2000 airframe? Do you think you will be able to get enough dimensions duplicate the shape of your panel? If you don't, I can send you a full size hard copy of the early working drawings I made in laying out my instruments. That full size drawing has the outline of the aluminum panel and the location of the 10 holes for attaching the panel to the dash. You can just trace the outline on a new aluminum sheet. Unfortunately I would have to send it to you via "snail mail", but I would be willing to do so if you need it. Hugh McKay _____ From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of theo van duin Sent: Tuesday, October 07, 2008 5:23 PM Subject: Allegro-List: Allegro 2000, cracked gear leg Thom, Thank you for your explanation about how you replaced the gear legs of the Allegro 2000. It's very reassuring that one doesn't need to be a magician to do the job. After I found the Matronics Allegro list, I started to read all emails and read also your mail about the gear leg cracks. Then I checked my plane and found a crack at the same position as you described. I'm not pleased that I saw the crack, but very pleased that you rang the bell! On my behalf, thanks for all your contributions to the Allegro list! Theo van Duin Checked by AVG - http://www.avg.com 9:41 AM ________________________________________________________________________________
Date: Oct 08, 2008
From: "theo van duin" <t.j.vanduin(at)gmail.com>
Subject: Re: Allegro 2000, cracked gear leg
Hugh, According to the records my 2001 Allegro 2000 has 140 hours on airframe and motor. The airplane did not fly at all for more than two and a half years because of incapability of the former owner. The plane suffered more from hangering than from flying. I don't think I'm able to get the dimensions from my plywood instrument panel with sufficient accuracy, while the panel is still on the plane. I would be very pleased to recieve a full size hard copy from you by mail. This would be a great help to me. Could you give me an indication about the thickness of the alu panel? My address in France: Theo van Duin Les Cargeots 71550 Cussy en Morvan France Thank you so much for your help, Theo 2008/10/8 Hugh > Theo > > > How many hours are on your 2001 Allegro 2000 airframe? Do you think you > will be able to get enough dimensions duplicate the shape of your panel? If > you don't, I can send you a full size hard copy of the early working > drawings I made in laying out my instruments. That full size drawing has the > outline of the aluminum panel and the location of the 10 holes for attaching > the panel to the dash. You can just trace the outline on a new aluminum > sheet. Unfortunately I would have to send it to you via "snail mail", but I > would be willing to do so if you need it. > > > Hugh McKay > > > ------------------------------ > > *From:* owner-allegro-list-server(at)matronics.com [mailto: > owner-allegro-list-server(at)matronics.com] *On Behalf Of *theo van duin > *Sent:* Tuesday, October 07, 2008 5:23 PM > *To:* allegro-list(at)matronics.com > *Subject:* Allegro-List: Allegro 2000, cracked gear leg > > > Thom, > > Thank you for your explanation about how you replaced the gear legs of the > Allegro 2000. > It's very reassuring that one doesn't need to be a magician to do the job. > > After I found the Matronics Allegro list, I started to read all emails and > read also your mail about the gear leg cracks. Then I checked my plane and > found a crack at the same position as you described. I'm not pleased that I > saw the crack, but very pleased that you rang the bell! On my behalf, thanks > for all your contributions to the Allegro list! > > > Theo van Duin > > * * > > * * > > ** > > ** > > ** > > ** > > ** > > ** > > ** > > *http://www.matronics.com/contribution* > > * * > > Checked by AVG - http://www.avg.com > 10/7/2008 9:41 AM > > * > > * > > ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Allegro 2000, cracked gear leg
Date: Oct 08, 2008
Theo: I am sending you a full size hard copy of an early working drawing showing the layout of my instrument panel. The outline of the edge of the aluminum panel is colored in yellow. You should be able to cut the paper along this line and have a template for the outer edge of the panel. As a precaution I would suggest that after you remove your old panel, you carefully transfer the location and size of the existing attaching holes on your panel and dash to the new aluminum panel. Your holes may be different in size and location than what is shown on my drawing. However, the panel outline should be the same. Just check everything before you cut the new aluminum sheet. It the moment I can't give you the thickness of the aluminum sheet used for the panel because my panel is mounted in my airplane. However, I will get the thickness and notify you via email before you get the drawing. With regards, Hugh McKay _____ From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of theo van duin Sent: Wednesday, October 08, 2008 5:53 AM Subject: Re: Allegro-List: Allegro 2000, cracked gear leg Hugh, According to the records my 2001 Allegro 2000 has 140 hours on airframe and motor. The airplane did not fly at all for more than two and a half years because of incapability of the former owner. The plane suffered more from hangering than from flying. I don't think I'm able to get the dimensions from my plywood instrument panel with sufficient accuracy, while the panel is still on the plane. I would be very pleased to recieve a full size hard copy from you by mail. This would be a great help to me. Could you give me an indication about the thickness of the alu panel? My address in France: Theo van Duin Les Cargeots 71550 Cussy en Morvan France Thank you so much for your help, Theo 2008/10/8 Hugh Theo How many hours are on your 2001 Allegro 2000 airframe? Do you think you will be able to get enough dimensions duplicate the shape of your panel? If you don't, I can send you a full size hard copy of the early working drawings I made in laying out my instruments. That full size drawing has the outline of the aluminum panel and the location of the 10 holes for attaching the panel to the dash. You can just trace the outline on a new aluminum sheet. Unfortunately I would have to send it to you via "snail mail", but I would be willing to do so if you need it. Hugh McKay _____ From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of theo van duin Sent: Tuesday, October 07, 2008 5:23 PM Subject: Allegro-List: Allegro 2000, cracked gear leg Thom, Thank you for your explanation about how you replaced the gear legs of the Allegro 2000. It's very reassuring that one doesn't need to be a magician to do the job. After I found the Matronics Allegro list, I started to read all emails and read also your mail about the gear leg cracks. Then I checked my plane and found a crack at the same position as you described. I'm not pleased that I saw the crack, but very pleased that you rang the bell! On my behalf, thanks for all your contributions to the Allegro list! Theo van Duin http://www.matronics.com/contribution Checked by AVG - http://www.avg.com 7:01 AM ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Rating of the Main Landing Gear
Date: Oct 08, 2008
Gentlemen: Referring to my earlier 10/7/08 email on this subject, I have finally received an answer from the US Distributor. That answer follows: "If your Allegro was manufactured after mid 1990 it does not have the COMLET landing gear legs. Fantasy Air did try to work with this company prior to that date but found their quality to be less than ideal. The old COMLET gear legs were solid composite. All Allegro legs after mid 1990 are manufactured by Fantasy Air and have a tubular internal structure to add strength w/o adding weight. If any of you want to verify the type landing gear on your plane lift up the seat and look at the top end of the landing gear leg underneath. If it has a hollow structure (actually 3 tubes of composite) - most likely plugged with low density foam- the gear was NOT made by COMLET". Hugh McKay ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Woodcomp Three Blade Prop
Date: Oct 14, 2008
Tim: I just received the prop tape sold by Powerfin and will be putting it on my Woodcomp prop this week. I will let you know how it performs. By the way, where are you located? Also, what were the circumstances surrounding the wrecking of the Allegro at Sanford? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 9:22 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, My airplane is the one that was wrecked in Sanford in 2006. It has been rebuilt, but is re-registered as an E-LSA. The wings are still in primer, but so far everything is performing fine other than a plastic brake line that broke a couple of weeks ago. It looks like it hot too hot at the caliper and had a "blow-out". I wonder if this has happened to anyone else. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, August 26, 2008 9:11 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: Thanks for the info on Powerfin. I will contact them today. One the other matter, that does not surprise me at all. In fact I am surprised you received it at all!! How is you airplane performing? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 5:56 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I replaced my tape with the tape used by the Powerfin propeller company. It is more durable than the factory tape and does not show signs of creeping. A note of interest that is off the subject...I ordered a flap eyebolt from Sanford on May 2nd 2008; I received it today. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of hgmckay(at)bellsouth.net Sent: Tuesday, August 26, 2008 10:24 AM Subject: Allegro-List: Woodcomp Three Blade Prop I am interested in further comments on protecting the leading edge of the WoodComp three blade prop. As stated before, the prop which is on my Allegro 2000 had what appeared to be black electrical tape on the leading edge. Over time the centrifugal force of the rotating prop has caused he tape to creep towards the tips of each blade to the point I have now removed the remaining tape. This tape was on the leading edge to offer some protection during operation. What has been the experience of others who have this prop and tape on their aircraft. I have gotten some information about using a 3M tape product, but would like to know what other alternatives may be available. I am also interested in what type adhesive would be required to keep any other type tape from creeping just as the original tape did. Hugh McKay Allegro 2000 Rotax 912 UL Checked by AVG - http://www.avg.com 9:25 PM ________________________________________________________________________________
From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Woodcomp Three Blade Prop
Date: Oct 15, 2008
Hugh, I am located in Monroe, NC near the airport. The best I can tell, my Allegro was wrecked by a student pilot during a crosswind landing at Sanford Airport. After rebuilding the plane, I noticed that the aircraft only had about 2/3 of the required rudder travel due to the rudder cables being adjusted too tight. This might have contributed to the crash. I believe these cables are rigged there at Sanford. Tim -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, October 14, 2008 10:07 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: I just received the prop tape sold by Powerfin and will be putting it on my Woodcomp prop this week. I will let you know how it performs. By the way, where are you located? Also, what were the circumstances surrounding the wrecking of the Allegro at Sanford? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 9:22 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, My airplane is the one that was wrecked in Sanford in 2006. It has been rebuilt, but is re-registered as an E-LSA. The wings are still in primer, but so far everything is performing fine other than a plastic brake line that broke a couple of weeks ago. It looks like it hot too hot at the caliper and had a "blow-out". I wonder if this has happened to anyone else. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, August 26, 2008 9:11 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: Thanks for the info on Powerfin. I will contact them today. One the other matter, that does not surprise me at all. In fact I am surprised you received it at all!! How is you airplane performing? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 5:56 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I replaced my tape with the tape used by the Powerfin propeller company. It is more durable than the factory tape and does not show signs of creeping. A note of interest that is off the subject...I ordered a flap eyebolt from Sanford on May 2nd 2008; I received it today. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of hgmckay(at)bellsouth.net Sent: Tuesday, August 26, 2008 10:24 AM Subject: Allegro-List: Woodcomp Three Blade Prop I am interested in further comments on protecting the leading edge of the WoodComp three blade prop. As stated before, the prop which is on my Allegro 2000 had what appeared to be black electrical tape on the leading edge. Over time the centrifugal force of the rotating prop has caused he tape to creep towards the tips of each blade to the point I have now removed the remaining tape. This tape was on the leading edge to offer some protection during operation. What has been the experience of others who have this prop and tape on their aircraft. I have gotten some information about using a 3M tape product, but would like to know what other alternatives may be available. I am also interested in what type adhesive would be required to keep any other type tape from creeping just as the original tape did. Hugh McKay Allegro 2000 Rotax 912 UL Checked by AVG - http://www.avg.com 9:25 PM ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Woodcomp Three Blade Prop
Date: Oct 15, 2008
Tim: I am located at Laney's Airport near Maiden, NC (N92). I did not know you were so close to my location. Are you flying your plane yet? If not maybe I could fly down and visit you some time. Since I built my Allegro 2000 it also is an E-LSA. Let me know. Hugh McKay -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Wednesday, October 15, 2008 9:06 AM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I am located in Monroe, NC near the airport. The best I can tell, my Allegro was wrecked by a student pilot during a crosswind landing at Sanford Airport. After rebuilding the plane, I noticed that the aircraft only had about 2/3 of the required rudder travel due to the rudder cables being adjusted too tight. This might have contributed to the crash. I believe these cables are rigged there at Sanford. Tim -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, October 14, 2008 10:07 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: I just received the prop tape sold by Powerfin and will be putting it on my Woodcomp prop this week. I will let you know how it performs. By the way, where are you located? Also, what were the circumstances surrounding the wrecking of the Allegro at Sanford? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 9:22 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, My airplane is the one that was wrecked in Sanford in 2006. It has been rebuilt, but is re-registered as an E-LSA. The wings are still in primer, but so far everything is performing fine other than a plastic brake line that broke a couple of weeks ago. It looks like it hot too hot at the caliper and had a "blow-out". I wonder if this has happened to anyone else. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, August 26, 2008 9:11 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: Thanks for the info on Powerfin. I will contact them today. One the other matter, that does not surprise me at all. In fact I am surprised you received it at all!! How is you airplane performing? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 5:56 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I replaced my tape with the tape used by the Powerfin propeller company. It is more durable than the factory tape and does not show signs of creeping. A note of interest that is off the subject...I ordered a flap eyebolt from Sanford on May 2nd 2008; I received it today. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of hgmckay(at)bellsouth.net Sent: Tuesday, August 26, 2008 10:24 AM Subject: Allegro-List: Woodcomp Three Blade Prop I am interested in further comments on protecting the leading edge of the WoodComp three blade prop. As stated before, the prop which is on my Allegro 2000 had what appeared to be black electrical tape on the leading edge. Over time the centrifugal force of the rotating prop has caused he tape to creep towards the tips of each blade to the point I have now removed the remaining tape. This tape was on the leading edge to offer some protection during operation. What has been the experience of others who have this prop and tape on their aircraft. I have gotten some information about using a 3M tape product, but would like to know what other alternatives may be available. I am also interested in what type adhesive would be required to keep any other type tape from creeping just as the original tape did. Hugh McKay Allegro 2000 Rotax 912 UL Checked by AVG - http://www.avg.com 9:25 PM Checked by AVG - http://www.avg.com 7:29 AM ________________________________________________________________________________
From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Woodcomp Three Blade Prop
Date: Oct 15, 2008
Hugh, I have flown to Laney's for the fly-in several times. My Allegro is not flying yet although I have had it up to 65 MPH on the runway. I have not changed the registration yet and have to have it inspected by the FAA for the category change. My airstrip is 3 miles Northwest of Monroe airport and is only 1275 feet long with some pretty tall obstructions on both ends. You can see a picture of it on my web site www.tm-designs-online.com . I am currently flying a Quicksilver GT-500 with an 80 HP Hirth F30 engine in it. If you want to fly into Monroe Airport, I can pick you up and give you the tour. If you think that your short field technique is good, you are welcome to try my field. I am retired and at home most of the time. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Wednesday, October 15, 2008 9:33 AM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: I am located at Laney's Airport near Maiden, NC (N92). I did not know you were so close to my location. Are you flying your plane yet? If not maybe I could fly down and visit you some time. Since I built my Allegro 2000 it also is an E-LSA. Let me know. Hugh McKay -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Wednesday, October 15, 2008 9:06 AM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I am located in Monroe, NC near the airport. The best I can tell, my Allegro was wrecked by a student pilot during a crosswind landing at Sanford Airport. After rebuilding the plane, I noticed that the aircraft only had about 2/3 of the required rudder travel due to the rudder cables being adjusted too tight. This might have contributed to the crash. I believe these cables are rigged there at Sanford. Tim -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, October 14, 2008 10:07 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: I just received the prop tape sold by Powerfin and will be putting it on my Woodcomp prop this week. I will let you know how it performs. By the way, where are you located? Also, what were the circumstances surrounding the wrecking of the Allegro at Sanford? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 9:22 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, My airplane is the one that was wrecked in Sanford in 2006. It has been rebuilt, but is re-registered as an E-LSA. The wings are still in primer, but so far everything is performing fine other than a plastic brake line that broke a couple of weeks ago. It looks like it hot too hot at the caliper and had a "blow-out". I wonder if this has happened to anyone else. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, August 26, 2008 9:11 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: Thanks for the info on Powerfin. I will contact them today. One the other matter, that does not surprise me at all. In fact I am surprised you received it at all!! How is you airplane performing? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 5:56 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I replaced my tape with the tape used by the Powerfin propeller company. It is more durable than the factory tape and does not show signs of creeping. A note of interest that is off the subject...I ordered a flap eyebolt from Sanford on May 2nd 2008; I received it today. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of hgmckay(at)bellsouth.net Sent: Tuesday, August 26, 2008 10:24 AM Subject: Allegro-List: Woodcomp Three Blade Prop I am interested in further comments on protecting the leading edge of the WoodComp three blade prop. As stated before, the prop which is on my Allegro 2000 had what appeared to be black electrical tape on the leading edge. Over time the centrifugal force of the rotating prop has caused he tape to creep towards the tips of each blade to the point I have now removed the remaining tape. This tape was on the leading edge to offer some protection during operation. What has been the experience of others who have this prop and tape on their aircraft. I have gotten some information about using a 3M tape product, but would like to know what other alternatives may be available. I am also interested in what type adhesive would be required to keep any other type tape from creeping just as the original tape did. Hugh McKay Allegro 2000 Rotax 912 UL Checked by AVG - http://www.avg.com 9:25 PM Checked by AVG - http://www.avg.com 7:29 AM ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Woodcomp Three Blade Prop
Date: Oct 16, 2008
Tim: Thank you for your reply, and your invitation to visit you and see the Allegro you are finishing up. I also am a retired engineer (Civil). I retired for Duke Power in 1993 after 30 years service and started a consulting business that same year with a young Civil Engineer. After 12 years in that business I turned it over to my partner and retired for the second time. I flew sailplanes for a sport many years ago and always wanted to continue flying, but work and family came first so I let my sailplane flying dwindle away. I did, and still hold a Private Rating in Sailplanes (which is considered a Light Sport Aircraft). I would like to fly down to see your Allegro. I would prefer to land at Monroe rather than your short field. I am properly equipped to enter Charlotte Class B air space, (i.e. radio, Transponder Mode C w/ alt encoder, etc.); however I would choose to stay under the floor of Charlotte's Class B airspace. What route would you suggest I take to come down to Monroe from Laney's? I am planning to fly over to Shelby on Saturday for a fly-in (if the weather holds), but would like to come down one day next week. Let me know what day would be best for you. Regards, Hugh McKay Allegro 2000 Rotax 912 UL N661WW -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Wednesday, October 15, 2008 1:25 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I have flown to Laney's for the fly-in several times. My Allegro is not flying yet although I have had it up to 65 MPH on the runway. I have not changed the registration yet and have to have it inspected by the FAA for the category change. My airstrip is 3 miles Northwest of Monroe airport and is only 1275 feet long with some pretty tall obstructions on both ends. You can see a picture of it on my web site www.tm-designs-online.com . I am currently flying a Quicksilver GT-500 with an 80 HP Hirth F30 engine in it. If you want to fly into Monroe Airport, I can pick you up and give you the tour. If you think that your short field technique is good, you are welcome to try my field. I am retired and at home most of the time. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Wednesday, October 15, 2008 9:33 AM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: I am located at Laney's Airport near Maiden, NC (N92). I did not know you were so close to my location. Are you flying your plane yet? If not maybe I could fly down and visit you some time. Since I built my Allegro 2000 it also is an E-LSA. Let me know. Hugh McKay -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Wednesday, October 15, 2008 9:06 AM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I am located in Monroe, NC near the airport. The best I can tell, my Allegro was wrecked by a student pilot during a crosswind landing at Sanford Airport. After rebuilding the plane, I noticed that the aircraft only had about 2/3 of the required rudder travel due to the rudder cables being adjusted too tight. This might have contributed to the crash. I believe these cables are rigged there at Sanford. Tim -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, October 14, 2008 10:07 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: I just received the prop tape sold by Powerfin and will be putting it on my Woodcomp prop this week. I will let you know how it performs. By the way, where are you located? Also, what were the circumstances surrounding the wrecking of the Allegro at Sanford? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 9:22 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, My airplane is the one that was wrecked in Sanford in 2006. It has been rebuilt, but is re-registered as an E-LSA. The wings are still in primer, but so far everything is performing fine other than a plastic brake line that broke a couple of weeks ago. It looks like it hot too hot at the caliper and had a "blow-out". I wonder if this has happened to anyone else. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, August 26, 2008 9:11 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: Thanks for the info on Powerfin. I will contact them today. One the other matter, that does not surprise me at all. In fact I am surprised you received it at all!! How is you airplane performing? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 5:56 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I replaced my tape with the tape used by the Powerfin propeller company. It is more durable than the factory tape and does not show signs of creeping. A note of interest that is off the subject...I ordered a flap eyebolt from Sanford on May 2nd 2008; I received it today. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of hgmckay(at)bellsouth.net Sent: Tuesday, August 26, 2008 10:24 AM Subject: Allegro-List: Woodcomp Three Blade Prop I am interested in further comments on protecting the leading edge of the WoodComp three blade prop. As stated before, the prop which is on my Allegro 2000 had what appeared to be black electrical tape on the leading edge. Over time the centrifugal force of the rotating prop has caused he tape to creep towards the tips of each blade to the point I have now removed the remaining tape. This tape was on the leading edge to offer some protection during operation. What has been the experience of others who have this prop and tape on their aircraft. I have gotten some information about using a 3M tape product, but would like to know what other alternatives may be available. I am also interested in what type adhesive would be required to keep any other type tape from creeping just as the original tape did. Hugh McKay Allegro 2000 Rotax 912 UL Checked by AVG - http://www.avg.com 9:25 PM Checked by AVG - http://www.avg.com 7:29 AM Checked by AVG - http://www.avg.com 7:29 AM ________________________________________________________________________________
From: "TIM MOSES" <tcmoses(at)earthlink.net>
Subject: Woodcomp Three Blade Prop
Date: Oct 16, 2008
Hugh, You are welcome any day that the weather suits you, just let me know a little in advance. As to the route; I do not have a sectional in front of me right now, but right off hand I would suggest a route to the North of Charlotte staying under the Class B airspace. My address and phone number are listed below. I also worked for Duke Power (11 years) and am also a retired engineer, and did machine design up until 1982 when I retired due to health issues. Tim Moses 3115 Wesley Chapel Stouts Rd. Monroe, NC 28110 704-289-1645 -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Thursday, October 16, 2008 10:03 AM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: Thank you for your reply, and your invitation to visit you and see the Allegro you are finishing up. I also am a retired engineer (Civil). I retired for Duke Power in 1993 after 30 years service and started a consulting business that same year with a young Civil Engineer. After 12 years in that business I turned it over to my partner and retired for the second time. I flew sailplanes for a sport many years ago and always wanted to continue flying, but work and family came first so I let my sailplane flying dwindle away. I did, and still hold a Private Rating in Sailplanes (which is considered a Light Sport Aircraft). I would like to fly down to see your Allegro. I would prefer to land at Monroe rather than your short field. I am properly equipped to enter Charlotte Class B air space, (i.e. radio, Transponder Mode C w/ alt encoder, etc.); however I would choose to stay under the floor of Charlotte's Class B airspace. What route would you suggest I take to come down to Monroe from Laney's? I am planning to fly over to Shelby on Saturday for a fly-in (if the weather holds), but would like to come down one day next week. Let me know what day would be best for you. Regards, Hugh McKay Allegro 2000 Rotax 912 UL N661WW -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Wednesday, October 15, 2008 1:25 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I have flown to Laney's for the fly-in several times. My Allegro is not flying yet although I have had it up to 65 MPH on the runway. I have not changed the registration yet and have to have it inspected by the FAA for the category change. My airstrip is 3 miles Northwest of Monroe airport and is only 1275 feet long with some pretty tall obstructions on both ends. You can see a picture of it on my web site www.tm-designs-online.com . I am currently flying a Quicksilver GT-500 with an 80 HP Hirth F30 engine in it. If you want to fly into Monroe Airport, I can pick you up and give you the tour. If you think that your short field technique is good, you are welcome to try my field. I am retired and at home most of the time. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Wednesday, October 15, 2008 9:33 AM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: I am located at Laney's Airport near Maiden, NC (N92). I did not know you were so close to my location. Are you flying your plane yet? If not maybe I could fly down and visit you some time. Since I built my Allegro 2000 it also is an E-LSA. Let me know. Hugh McKay -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Wednesday, October 15, 2008 9:06 AM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I am located in Monroe, NC near the airport. The best I can tell, my Allegro was wrecked by a student pilot during a crosswind landing at Sanford Airport. After rebuilding the plane, I noticed that the aircraft only had about 2/3 of the required rudder travel due to the rudder cables being adjusted too tight. This might have contributed to the crash. I believe these cables are rigged there at Sanford. Tim -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, October 14, 2008 10:07 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: I just received the prop tape sold by Powerfin and will be putting it on my Woodcomp prop this week. I will let you know how it performs. By the way, where are you located? Also, what were the circumstances surrounding the wrecking of the Allegro at Sanford? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 9:22 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, My airplane is the one that was wrecked in Sanford in 2006. It has been rebuilt, but is re-registered as an E-LSA. The wings are still in primer, but so far everything is performing fine other than a plastic brake line that broke a couple of weeks ago. It looks like it hot too hot at the caliper and had a "blow-out". I wonder if this has happened to anyone else. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Hugh Sent: Tuesday, August 26, 2008 9:11 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Tim: Thanks for the info on Powerfin. I will contact them today. One the other matter, that does not surprise me at all. In fact I am surprised you received it at all!! How is you airplane performing? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of TIM MOSES Sent: Tuesday, August 26, 2008 5:56 PM Subject: RE: Allegro-List: Woodcomp Three Blade Prop Hugh, I replaced my tape with the tape used by the Powerfin propeller company. It is more durable than the factory tape and does not show signs of creeping. A note of interest that is off the subject...I ordered a flap eyebolt from Sanford on May 2nd 2008; I received it today. Tim Moses -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of hgmckay(at)bellsouth.net Sent: Tuesday, August 26, 2008 10:24 AM Subject: Allegro-List: Woodcomp Three Blade Prop I am interested in further comments on protecting the leading edge of the WoodComp three blade prop. As stated before, the prop which is on my Allegro 2000 had what appeared to be black electrical tape on the leading edge. Over time the centrifugal force of the rotating prop has caused he tape to creep towards the tips of each blade to the point I have now removed the remaining tape. This tape was on the leading edge to offer some protection during operation. What has been the experience of others who have this prop and tape on their aircraft. I have gotten some information about using a 3M tape product, but would like to know what other alternatives may be available. I am also interested in what type adhesive would be required to keep any other type tape from creeping just as the original tape did. Hugh McKay Allegro 2000 Rotax 912 UL Checked by AVG - http://www.avg.com 9:25 PM Checked by AVG - http://www.avg.com 7:29 AM Checked by AVG - http://www.avg.com 7:29 AM ________________________________________________________________________________
From: Threadcharmer(at)cs.com
Date: Oct 20, 2008
Subject: Fuel Tank Issues
Has anyone else experienced large black particles clogging their fuel draining valve? I suspect these particles may be a deteriorating fuel tank lining. When I check my fuel during my pre-flight, many times the valve on the plane's belly will drip until I remove the thing completely and let a little fuel out into a bucket. There are usually quite a few large (1/4'' square) particles along with some black grit. I use the same gas station to fill both my planes and have no problem with the other one. B-Bar-D in North Carolina tells me I'm the only one complaining of this. Could this problem be unique to a certain batch of airplanes? My kit was delivered in June of 2006. Any others having this experience????? Dale Hackworth ________________________________________________________________________________
Subject: Re: Fuel Tank Issues
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Oct 21, 2008
Dale, We had a 2003 model Allegro 2000 and had the same issue. We emptied the tank and looked inside. It appears to me that the black stuff is some sort of adhesive(maybe) that is used to hold the fuel pick-up tube to the bottom of the tank. I saw no obvious deterioration of the tank itself. We used predominantly ethanol-free autogas. The drain valve can usually be cleared of this stuff by holding it wide open, not just cracked open, to get a good high speed/volume flush followed by quickly closing the valve. This way, if the debris is small enough to pass through the valve opening, it will and closing it quickly helps reduce the probability of it closing on a piece of debris resulting in a dripping leak. In our case, after a couple years, all the debris finally dissipated and was no longer a problem. Good luck with yours. -------- Thom Riddle CFI-SP Power Plant Mechanic N1208P RANS S6S, Tailwheel, 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p 9622#209622 ________________________________________________________________________________
Subject: BrightLine Bags Pilot Flight Bag
From: "BrightLine" <info(at)brightlinebags.com>
Date: Oct 27, 2008
Hello Everyone, My name is Bryan Smith and I am with a company called BrightLine Bags. I do not want to offend anybody by posting on this list, so I apologize in advance if I have. I am a student pilot as well. I posted on the Commander list with the help of a Commander owner and received wonderful response from quite a few Commander owners. We make a brand new type of Pilot Flight Bag. It is like nothing you have seen or used before. If you use a flight bag, I am quite certain that if you go to our website at www.brightlinebags.com and click on the demo video http://brightlinebags.ipower.com/videopage.html, you will be impressed. Thank you everyone for this forum. If you have any questions, you can contact me directly at bryan@brightlinebags.com. Thanks again! Bryan Read this topic online here: http://forums.matronics.com/viewtopic.php?p=210555#210555 Attachments: http://forums.matronics.com//files/brightline_pilot_flight_bag_244.jpg ________________________________________________________________________________
Date: Nov 01, 2008
From: dralle(at)matronics.com
Subject: Matronics Email List Fund Raiser During November!
Dear Listers, Each November I hold a PBS-like fund raiser to support the continued operation and upgrade of the List services at Matronics. It's through soley through the Contributions of List members that these Matronics Lists are possible. You have probably noticed that there are no banner ads or pop-up windows on any of the Matronics Lists or related web sites such as the Forums site ( http://forums.matronics.com ), Wiki site ( http://wiki.matronics.com ), or other related pages such as the List Search Engine ( http://www.matronics.com/search ), List Browse ( http://www.matronics.com/listbrowse ), etc. This is because I believe in a List experience that is completely about the sport we all enjoy - namely Airplanes and not about annoying advertisments. During the month of November I will be sending out List messages every few days reminding everyone that the Fund Raiser is underway. I ask for your patience and understanding during the Fund Raiser and throughout these regular messages. The Fund Raiser is only financial support mechanism I have to pay all of the bills associated with running these lists. Your personal Contribution counts. Once again, this year I've got a terrific line up of free gifts to go along with the various Contribution levels. Most all of these gifts have been provided by some of the vary members and vendors that you'll find on Matronics Lists and have been either donated or provided at substantially discounted rates. This year, these generous people include Bob Nuckolls of the AeroElectric Connection (http://www.aeroelectric.com/), Andy Gold of the Builder's Bookstore (http://www.buildersbooks.com/), and Jon Croke of HomebuiltHELP (http://www.homebuilthelp.com/). These are extremely generous guys and I encourage you to visit their respective web sites. Each one offers a unique and very useful aviation-related product line. I would like publicly to thank Bob, Andy, and Jon for their generous support of the Lists again this year!! You can make your List Contribution using any one of three secure methods this year including using a credit card, PayPal, or by personal check. All three methods afford you the opportunity to select one of this year's free gifts with a qualifying Contribution amount!! To make your Contribution, please visit the secure site below: https://www.matronics.com/contribution I would like to thank everyone in advance for their generous financial AND moral support over the years. I know it sounds a little cliche, but you guys really do feel like family. Thank you for your support! Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Date: Nov 01, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Contribution Site URL Clarification
Dear Listers, In my List Fund Raiser kickoff email last night, I mistyped the URL for the *initial* Contribution web site and couple of people reported receiving SSL certificate errors. The actual payment entry pages where were correct, however, so there were no certificate issues that impacted payment data. I'm sorry for the confusion. Please use the following URL to start your List Contribution: http://www.matronics.com/contribution Thank you for your support! Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Date: Nov 03, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Please Make a Contribution to Support Your Lists...
Dear Listers, Just a reminder that November is the Annual List Fund Raiser. Please make a Contribution today to support the continued operation and upgrade of these great List services!! Pick up a really nice free gift with your qualifying Contribution too! The Contribution Site is fast and easy: http://www.matronics.com/contribution Thank you! Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
Date: Nov 05, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: List Fund Raiser
A couple of years ago I implemented an automatic "squelch button" of sorts for the Fund Raiser messages. Here's how it works... As soon as a List member makes a Contribution through the Matronics Fund Raiser web site, he or she will instantly cease to receive these Fund Raiser messages for the rest of the month! Its just that simple. Don't you wish PBS worked that way! :-) I really do appreciate each and every one of your individual Contributions to support the Lists. It is your support that enables me to upgrade the hardware and software that are required to run a List Site like this. It also goes to pay for the commercial-grade Internet connection and to pay the huge electric bill to keep the computer gear running and the air conditioner powered on. I run all of the Matronics Email List and Forums sites here locally which allows me to control and monitor every aspect of the system for the utmost in reliably and performance. Your personal Contribution matters because, when combined with other Listers such as yourself, it pays the bills to keep this site up and running. I accept exactly ZERO advertising dollars for the Matronics Lists sites. I can't stand the pop-up ads and all other commercials that are so prevalent on the Internet these days and I particularly don't want to have it on my Email List sites. If you appreciate the ad-free, grass-roots, down-home feel of the Matronics Email Lists, please make a Contribution to keep it that way!! http://www.matronics.com/contribution Thank you! Matt Dralle Matronics Email List Administrator [Note that there are certain circumstances where you might still see a Contribution related message. For example, if someone replies to one of the messages, when using the List Browse feature, or when accessing List message via the Forum. The system keys on the given email address and since most of these are anonymous public access methods, there is no simple way to filter them.] ________________________________________________________________________________
Date: Nov 06, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Reminder
Dear Listers, Just a quick reminder that November is the annual List Fund Raiser. The Matronics Lists are 100% member supported and all of the operational costs are provided for my your Contributions during this time of the year. Your personal Contribution makes a difference and keeps all of the Matronics Email Lists and Forums completely ad-free. Please make your Contribution today to keep these services up and running! http://www.matronics.com/contribution Thank you in advance! Matt Dralle Matronics Email List and Forum Administrator ________________________________________________________________________________
Date: Nov 10, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Fund Raiser List of Contributors - Please Make A Contribution
Today! Each year at the end of the List Fund Raiser, I post a message acknowledging everyone that so generously made a Contribution to support the Lists. Its sort of my way of publicly thanking everyone that took a minute to show their appreciation for the Lists. Won't you take a moment and assure that your name is on that List of Contributors (LOC)? As a number of members have pointed out over the years, the List seems at least - if not a whole lot more - valuable as a building/flying/recreating/entertainment tool as your typical magazine subscription! Please take minute and assure that your name is on this year's LOC! Show others that you appreciate the Lists. Making a Contribution to support the Lists is fast and easy using your Credit card or Paypal on the Secure Web Site: http://www.matronics.com/contribution or by dropping a personal check in the mail to: Matt Dralle / Matronics PO Box 347 Livermore CA 94551-0347 I would like to thank everyone that has so generously made a Contribution thus far in this year's List Fund Raiser! Remember that its YOUR support that keeps these Lists going and improving! Don't forget to include a little comment about how the Lists have helped you! Best regards, Matt Dralle Matronics Email List Administrator ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Pitot Tube
Date: Nov 10, 2008
I have an Allegro 2000 (S/N 713-04) which was manufactured in 2004. The pitot tube, which is about 5 inches long, is located about half way up the right hand wing strut. In my opinion Fantasy Air could not have picked a worse location for the pitot tube. Here is why. As you know, right side entry into the cockpit is just in front of the right strut, and when the door is lifted and you are doing something inside the cockpit while standing on the ground slightly bent over it is very easy to forget about the pitot tube protruding out of the strut just behind you. One must be always conscious of its location being very careful to avoid backing into it. Since it is my airplane, I have become very conscious of it and am always careful when working around the plane. On two separate occasions I have had the pitot tube broken loose from the small aluminum fairing that covers the main strut fairing. Both of these incidents have happened at airfields where I had to leave my plane unattended and tied down with warning flagging/cover on the pitot tube. One was at a fly-in, the other at a major airport. I am sure I know what happened in each case. Someone liking the appearance of the Allegro 2000 was walking around it and looking through the side doors, and when they were on the right side either backed into the protruding pitot tube or walked into it while they were bent over. I am planning to relocate the pitot tube on my plane. I notice that the new 2007 Allegros have the pitot tube located on the leading edge of the vertical stabilizer (fin) near the horizontal stabilizer. I suspect that one of the reasons it has been relocated is the problem I have just described. My plan is to relocate my pitot tube to the same location on my plane. I would put it on the leading edge of the wing, but I fear the same problem because the wing is so low to the ground. My question is has this ever happened to anyone else owning an Allegro 2000? If so, how have you corrected the problem? Are there any inherent problems in relocating the pitot tube to the vertical stabilizer (fin)? Hugh McKay Allegro 2000 ________________________________________________________________________________
Date: Nov 11, 2008
From: "Thomas R. Riddle" <riddletr(at)gmail.com>
Subject: Re: Pitot Tube
Hugh, Yes it happened to ours pretty much as you described. Our solution was to cut off the pitot tube about 3/4" forward of its intersection with the strut fairing, and connect the cut-off piece to the 3/4" stub with a flexible hose of the proper size. This way, when someone hits it the hose flexes and no damage results to either the pitot or the klutz that ran into it. Thom in Buffalo ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Pitot Tube
Date: Nov 11, 2008
Thom: What about the "flexibility of the connection? Would not the velocity of the air stream tend to bend the tube one way or the other at the "flexible" point causing it to deflect out of being parallel to the airflow causing an erroneous air speed reading on the ASI? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thomas R. Riddle Sent: Tuesday, November 11, 2008 7:51 AM Subject: Re: Allegro-List: Pitot Tube Hugh, Yes it happened to ours pretty much as you described. Our solution was to cut off the pitot tube about 3/4" forward of its intersection with the strut fairing, and connect the cut-off piece to the 3/4" stub with a flexible hose of the proper size. This way, when someone hits it the hose flexes and no damage results to either the pitot or the klutz that ran into it. Thom in Buffalo Checked by AVG - http://www.avg.com 8:59 AM ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Pitot Tube
Date: Nov 11, 2008
Thom: As a follow up to my question, why not just leave the 3/4" projection and forget about attaching the piece you cut off? Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thomas R. Riddle Sent: Tuesday, November 11, 2008 7:51 AM Subject: Re: Allegro-List: Pitot Tube Hugh, Yes it happened to ours pretty much as you described. Our solution was to cut off the pitot tube about 3/4" forward of its intersection with the strut fairing, and connect the cut-off piece to the 3/4" stub with a flexible hose of the proper size. This way, when someone hits it the hose flexes and no damage results to either the pitot or the klutz that ran into it. Thom in Buffalo Checked by AVG - http://www.avg.com 8:59 AM ________________________________________________________________________________
Date: Nov 12, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Please Make A Contribution To Support Your Lists
Dear Listers, There is no advertising income to support the Matronics Email Lists and Forums. The operation is supported 100% by your personal Contributions during the November Fund Raiser. Please make your Contribution today to support the continued operation and upgrade of these services. You can pick up a really nice gift for making your Contribution too! You may use a Credit Card or Paypal at the Matronics Contribution Site here: http://www.matronics.com/contribution or, you can send a personal check to the following address: Matronics / Matt Dralle PO Box 347 Livermore, CA 94551-0347 Thank you in advance for your generous support! Matt Dralle Matronics Email List and Forum Administrator ________________________________________________________________________________
Subject: Re: Pitot Tube
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Nov 12, 2008
Hugh, The pitot system does not rely on velocity inside the system only the PRESSURE due to the ram air from the velocity of the relative wind at the pitot tube entrance. The flexible tube we used (clear vinyl) is stiff enough to prevent it from mis-aligning in the relative wind but flexible enough to bend at the joint with a side load from an impact of a body. To receive undisturbed air, the pitot inlet must be far enough ahead of intersection to preclude any local air disturbances from affecting the perceived ram pressure. 3/4" is probably close enough to affect the airspeed reading. That is why you never see such a short pitot tube. They are always several inches long to get the entrance out of any locally disturbed airflow. I did airspeed calibration tests both before and after the hose fix and detected no change whatsoever. -------- Thom Riddle CFI-SP Power Plant Mechanic N1208P RANS S6S, Tailwheel, 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=213717#213717 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: Pitot Tube
Date: Nov 12, 2008
Thom: Thanks again for the clarification. I've got it! Hugh -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of Thom Riddle Sent: Wednesday, November 12, 2008 7:05 AM Subject: Allegro-List: Re: Pitot Tube Hugh, The pitot system does not rely on velocity inside the system only the PRESSURE due to the ram air from the velocity of the relative wind at the pitot tube entrance. The flexible tube we used (clear vinyl) is stiff enough to prevent it from mis-aligning in the relative wind but flexible enough to bend at the joint with a side load from an impact of a body. To receive undisturbed air, the pitot inlet must be far enough ahead of intersection to preclude any local air disturbances from affecting the perceived ram pressure. 3/4" is probably close enough to affect the airspeed reading. That is why you never see such a short pitot tube. They are always several inches long to get the entrance out of any locally disturbed airflow. I did airspeed calibration tests both before and after the hose fix and detected no change whatsoever. -------- Thom Riddle CFI-SP Power Plant Mechanic N1208P RANS S6S, Tailwheel, 912UL N197BG FS1/447 -------------------- Scratch any cynic, he said, and youll find a disappointed idealist. George Carlin Read this topic online here: http://forums.matronics.com/viewtopic.php?p=213717#213717 Checked by AVG - http://www.avg.com ________________________________________________________________________________
Subject: Water in wing tanks
From: "aerosiam" <pk@aero-siam.com>
Date: Nov 12, 2008
Allegro 2000 two years old, 150 hours based in Thailand fitted with wing tanks used about once every three months. We found about a pint of water in the right wing tank. I will do my best to summarise the story which is a little complicated. We removed the wings in order to paint the fuselage. The hoses were taped off and the wings sat for about four weeks. Before refitting the wings, we tilted the wings briefly about 30 to remove any fuel. No fluid came out. With the wings refitted, I was in the process of connecting the right wing outlet hose to the valve when about a quarter of a pint of water drained out of the hose. We removed the wings and tilted them nearly vertical. Another quarter of a pint of water drained out of the right wing, but no fluid was found in the left wing. A fuel test is done on the belly tank as part of the pre flight. The wing tanks do not have the means to drain or test. I think what happened is as follows: water accumulates in the tanks due to condensation. The tanks are long and the outlet is slightly above the bottom of the tank. My aircraft sits slightly right wing down and by habit I always fill the right tank first. Also the Allegro has a slight dihedral. Water gravitated from the left to the right tank. In addition, water that collected at the lowest point of the system in a slioght loop (where fuel from the wing tanks joins the main fuel system near the fuel pump) would have been pumped back up the hose into the right tank when filling it. I believe the reason the water was not discovered when tilting the wings prior to refitting them was due to the baffle in the tank. I am guessing that the battle is quite restrictive to prevent fuel sloshing end to end in the long tanks. It was sufficiently restrictive to hold the water between the baffle and the farther end of the tank when we tilted the wing to check. I have only once found water when fuel testing the belly tank. This was during a 2000 mile trip where we were refuelled at air strips with jerry cans. I assumed the water was due to poor fuel or procedures. In retrospect it was more likely due to water from the right tank flowing into the system in turbulence or a series of left turns in the pattern on the long trip. My first thought is concern if there is another Allegro with a similar pattern in terms of age and usage of the tanks especially if used in a training environment where it may frequently be doing left-hand turns or 360 turns. I strongly recommend that anyone with these wing tanks checks for water contamination. With the wing tanks empty, remove the fuel outlet hose, tilt the aircraft as far as possible by jacking one main wheel and perhaps also removing air from the tire on the other side. Presumably this would be sufficient to drain any fluid from the tank. Water could have accumulated in the transfer hose between the two tanks and the lowest point of the system where it joins the main tank feed. It will be necessary to remove this hose and also inspect the small plastic gascolator between the tank and the pump. This in turn means the main tank must be trained but this is not a bad idea anyway. My suggestion to resolve this problem is to replace the 2 way on-off valve above the doors with a three-way valve similar to the fuel selector valve on the console. The extract outlet would have a short flexible hose so that the tank can be drained at the valve into a container. I think it would still be necessary to jack the air craft up on one side to do this. When the wing tanks are full, the fuel flows thru and fills the clear vent tubing and recirculates back to the main tank. I think this prevents the vent from working effectively as a vent until the fuel has dribbled out of it and been replaced by air. For this reason I suggest that the wing tank is half filled then some of the fuel is drained out to check for water before the vent tube fills with fuel. A sure way of preventing condensation is to keep the wing tanks full but that means hauling around an extra 60 lb of fuel. We did a test on the tanks and found that the nominal 40 litre capacity was about 38.5 litres less half a litre unuseable. I am no mechanical expert and I welcome any suggestions about this problem. I am surprised that with such a large amount of water, none was found on pre flight checks of the main tank. This may be partly explained by the fact that when the wing tanks valves are opened in flight, some fuel flows into the main tank and some direct to the engine. I have not yet checked the float bowls for water. Regards Paul Read this topic online here: http://forums.matronics.com/viewtopic.php?p=213768#213768 ________________________________________________________________________________
Date: Nov 14, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Fund Raiser Lagging Last Year By Over 30%...
As of the 13th, the Fund Raiser is currently about 30% behind last year in terms of the number of Contributions. Yet, oddly the number of messages posted per day is up by 10 to 20% on the average. It costs real money to run these Lists and they are supported 100% though your Contributions during the Fund Raiser. Won't you please take a minute right now to make your Contribution to keep these Lists up and running? Contribution Page: http://www.matronics.com/contribution Thank you for your support! Matt Dralle Email List Admin. ________________________________________________________________________________
From: <hgmckay(at)bellsouth.net>
Subject: Fuel leak at the Main Tank Drain
Date: Nov 15, 2008
The other day I drained the main fuel tank on my Allegro 2000 in order to remove and clean the gascolator which is between the electric fuel pump and the engine. The drain consists of two items, the first being a small threaded brass plug with a point which is removed with a flat head screwdriver. This brass plug screws into a separate larger female/male brass fitting which in turn screws into the bottom of the tank itself. The male part of the larger fitting that screws into the tank has a metal washer which compresses on to the bottom of the tank for the seal. I initially removed the smaller pointed brass plug, but the draining was so slow that I then removed the larger brass fitting with the metal washer. The fuel quickly drained after removing the larger fitting. The reason that the fuel was draining so slow through the smaller opening was that some debris had partially clogged the outlet. After draining the tank and removing and cleaning the gascolator filter, I reassembled everything and partially filled the main tank and ran the engine for a short time. After shutting down the engine I checked for any fuel leaks at the gascolator and the main tank drain. I found that the main tank drain had a slow drip leak. I have checked the fuel at the drain point many times by loosening the small brass plug which has a point on it, and retightening it afterwards with no fuel leaking, so I am sure the leak is not at that point. I am convinced the fuel leak is from the larger fitting (that has the metal seal washer) that screws into the bottom of the tank itself. The slow leak is either coming through the flat contact surface between the top of the metal seal washer and the tank itself, or between the flat bottom of the metal seal washer and the fitting itself. I have tightened this fitting as much as I feel it is safe to do so. Does anyone have any suggestions on how to stop this slow drip leak? Hugh McKay Allegro 2000 Rotax 912 UL ________________________________________________________________________________
Subject: Re: Fuel leak at the Main Tank Drain
From: "Roger Lee" <ssadiver1(at)yahoo.com>
Date: Nov 15, 2008
Hi Hugh, Use a little Loctite 574 on both sides of the washer. Use very little . The leak will stop. This is good for oil leaks between metal surfaces, gaskets or "O" rings that just won't seal. You don't need a lot. I use it on the Rotax 912 valve covers when you can't get them to stop oozing oil even when a new "O" ring is installed. -------- Roger Lee Tucson, Az. Light Sport Repairman - Maintenance Rated Rotax Service Center 520-574-1080 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=214432#214432 ________________________________________________________________________________
Date: Nov 16, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: What's My Contribution Used For?
Dear Listers, Some have asked, "What's my Contribution used for?" and that's a good question. Here are just a few examples of what your direct List support enables. It provides for the very expensive, commercial-grade T1 Internet connection used on the List insuring maximum performance and minimal contention when accessing List services. It pays for the regular system hardware and software upgrades enabling the highest performance possible for services such as the Archive Search Engine, List Browser, and Forums. It pays for 19+ years worth of online archive data available for instant random search and access. And, it offsets the many hours spent writing, developing, and maintaining the custom applications that power this List Service such as the List Browse, Search Engine, Forums, Wiki and PhotoShare. But most importantly, your List Contribution enables a forum where you and your peers can communicate freely in an environment that is free from moderation, censorship, advertising, commercialism, SPAM, and computer viruses. How many places on the Internet can you make all those statements these days? It is YOUR CONTRIBUTION that directly enables these many aspects of these valuable List services. Please support it today with your List Contribution. Its one of the best investments you can make in your Sport... List Contribution Web Site: http://www.matronics.com/contribution Thank you for your support! Matt Dralle Email List Administrator ________________________________________________________________________________
Date: Nov 18, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: What Members Are Saying...
Dear Listers, November is the Annual Matronics List Fund Raiser. The Lists are supported solely through your generous Contributions during this time. Please make your Contribution today and pick up a really nice free gift at this same time: http://www.matronics.com/contribution Listers have been including some really nice comments regarding what the Lists mean to them along with their Contributions this year. I've included a few of them below. Please read them over and see if some perhaps echo your feelings as well. Thank you for your support this year! Matt Dralle Matronics Email List and Forum Administrator ------------------------------------------------------------------------------ Best bargain in the entire industry!! -Owen B Every year your lists are better, sure #1 in e-mail list in the world. -Gary G Thank you for an awesome site! -Ashley M Your lists are important to me and well worth paying for. -Calvin A Thank you for providing such and informative and ad free environment to learn by. -Myron H As always, a valuable and extremely useful resource. Stephen T As always, a great service. -Reade G Very much appreciate this site and the communications it has enabled between builders. -Larry M This service is worth every penny. -Robert S Great site! Thanks a ton for its functionality! -Peter B The RV-10 list feels like my community. -Dave S The lists are fantastic, a great source! -Jimmy Y I've learned a lot from the List. -Gabriel F A wonderful resource. -Gerald G Well done. -Richard N Years of good service. -William M Valuable service. -Keith H The site is quite helpful. -Jon M Very interesting List that I read form the beginning. -Alain L A well managed site. -Carl B Great service. -Svein Kare J Still the most useful program on the computer. -Fergus K Great contribution to my project! -Robert K Thanks for keeping a great list. -Dt G The List continues to provide excellent information. -Tony C This is a wonderful resource that has easily saved me a bunch on my build-time. -Ralph C Thank you for providing a great service. The Zenith builder's community would be in sad shape without the Zenith-List's. -Terrence P I really do get pleasure out of reading the List every day. -Bill V Great source of information. -Arthur V Thanks for a great service. Very enjoyable. -Louis B You know we all could not do without your support!! -James S Great resource! -Douglas D Thanks for the great service. -John B ________________________________________________________________________________
Date: Nov 20, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Behind By 21% - Advertising May Be Needed...?
Dear Listers, The percentage of people making a Contribution to support the Lists this year is currently lagging behind last year by approximately 21%! I'm hoping that everyone is just waiting until the last minute to show their support... ;-) Please remember that it is solely your direct Contributions that keep these Lists up and running and most importantly - AD FREE! If the members don't want to support the Lists directly, then I will likely have to start adding advertisements to offset the costs of running the Lists. But I *really* don't want to have to start doing that. I really like the non-commercial atmosphere here and I think that a lot of the members appreciate that too. Please take a moment to make a Contribution today in support of the continued ad-free operation of all these Lists: http://www.matronics.com/contribution I want to send out a word of appreciation to all of the members that have already made their generous Contribution to support the Lists! Thank you! Matt Dralle Email List Administrator ________________________________________________________________________________
Subject: Re: Fuel leak at the Main Tank Drain
From: "haven" <haven1950(at)yahoo.com>
Date: Nov 20, 2008
Did you replace the metal washer. I think these things are used only once. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=215296#215296 ________________________________________________________________________________
From: "Hugh" <hgmckay(at)bellsouth.net>
Subject: Re: Fuel leak at the Main Tank Drain
Date: Nov 20, 2008
Haven, No I did not replace the washer. Is it a crush type washer? It did not look like one when I removed it. Hugh McKay -----Original Message----- From: owner-allegro-list-server(at)matronics.com [mailto:owner-allegro-list-server(at)matronics.com] On Behalf Of haven Sent: Thursday, November 20, 2008 8:00 AM Subject: Allegro-List: Re: Fuel leak at the Main Tank Drain Did you replace the metal washer. I think these things are used only once. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=215296#215296 Checked by AVG - http://www.avg.com 9:11 AM ________________________________________________________________________________
Date: Nov 22, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: LOC
Dear Listers, Each year at the end of the List Fund Raiser, I post a message acknowledging everyone that so generously made a Contribution to support the Lists. Its sort of my way of publicly thanking everyone that took a minute to show their appreciation for the Lists. Won't you take a moment and assure that your name is on that List of Contributors (LOC)? As a number of members have pointed out over the years, the List seems at least - if not a whole lot more - valuable as a building/flying/recreating/entertainment tool as your typical magazine subscription! Please take minute and assure that your name is on this year's LOC! Show others that you appreciate the Lists. Making a Contribution to support the Lists is fast and easy using your Credit card or Paypal on the Secure Web Site: http://www.matronics.com/contribution or by popping a personal check in the mail to: Matronics Email Lists c/o Matt Dralle PO Box 347 Livermore CA 94551-0347 I would like to thank everyone that has so generously made a Contribution thus far in this year's List Fund Raiser! Remember that its YOUR support that keeps these Lists going and improving! Don't forget to include a little comment about how the Lists have helped you! Best regards, Matt Dralle Email List Administrator ________________________________________________________________________________
Date: Nov 24, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Value of the List...
If you look forward to checking your List email everyday (and a lot of you have written to say that you do!), then you're probably getting at least $20 or $30 worth of Entertainment from the Lists each year. You'd pay twice that for a subscription to some lame magazine or even just a single dinner out. Isn't the List worth at least that much to you? Won't you please take a minute to make your Contribution today and support the Lists? Contribution Page: http://www.matronics.com/contribution Again, I want to say THANK YOU to everyone that has made a Contribution thus far during this year's List Fund Raiser!! These Lists are made possible exclusively through YOUR generosity!! Thank you for your support! Matt Dralle Email List Admin. ________________________________________________________________________________
Date: Nov 26, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Just A Few More Days...
Dear Listers, There are just a few more days left in this year's List Fund Raiser. There are some great gifts available when you make a qualifying Contribution and there's plenty still available. Don't forget that its *your* Contribution that keeps the computers running, the electricity turned on, and the computer room AC cooling! If you look forward to reading your List email each day, won't you please take a minute right now to make your personal Contribution? Credit Card or Paypal: http://www.matronics.com/contribution Personal Check: Matronics / Matt Dralle PO Box 347 Livermore, CA 94550 Thank you for your support! Matt Dralle ________________________________________________________________________________
Date: Nov 28, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: Just 3 Days Left - Please Make Your List Contribution Today!
There are only three days left until the end of this year's List Fund Raiser. Please take a minute to show your support as so many others have this year and make sure YOUR name is on the forthcoming List of Contributors 2008! Its quick and easy using the secure web site with a credit card or PayPal: http://www.matronics.com/contribution or by sending your personal check to: Matronics Lists c/o Matt Dralle PO Box 347 Livermore, CA 94551-0347 (Please write your email address on the check!) Thank you in advance for your support of these List services! Matt Dralle Matronics Email and Forum Administrator ________________________________________________________________________________
Date: Nov 29, 2008
From: Matt Dralle <dralle(at)matronics.com>
Subject: What Listers Have Been Saying
Wow! Many of the members making a List Support Contribution this year have been using the Comments field to leave a personal message about the Lists. Thank you! I have included a number of them below. Please read over a few and see if you perhaps can echo some of the same sentiments regarding the value of the Lists to you... There is only a couple more days left for this year's List Fund Raiser and we're still way behind previous years. If you've been waiting until the last minute to show your support, Now is the Time! Please make your Contribution and pick up a great gift at the same time! By Credit Card or Paypal: http://www.matronics.com/contribution or By Personal Check: Matronics / Matt Dralle PO Box 347 Livermore, CA 94550-7227 Thank you in advance!! Matt Dralle Email List and Forums Administrator Here is some of the great feedback members have been including along with their personal Contributions this year... Over the years, the info I have received from the RV-List has saved me thousands of dollars, and dozens of hours of time by helping me avoid bad purchases, pointing me at vendors with low prices and excellent support, and providing solutions to the typical head scratchers that you run into. Kevin H Valuable service. Best List(s) on the Internet! George A Please accept this token not as an indicator of what this list has been worth to me this past year. Lew G Great information and entertainment. Tim V Thanks again for another great year of service. This project would be beyond me if it were not for the list. Moreover, the friendships I have found are worth their weight in GOLD! Robert B Great support you provide to all the subscribers! Freddie H Read it every day. PF B Thanks for your excellent management of the Matronics Lists! Your services are head and shoulders above the rest. James M Without the "List", there would be no Kolb "community". Bill T Thanks, Matt, for a great service! I've been monitoring and using the lists since 1999. Richard D Thanks for such a terrific site and for all the work and effort you put into it. John R A great service year after year. John D ..another year of fantastic service. Jerry B This list is a great resource. Arden A Great list. James M Lists were a great help while building HRII N561FS. John S Great resources for both the beginner and experienced. George R Good service. Gary G The List is an invaluable resource! William C AeroElectric list is a great source of info and learning! Janice J Thank you, Matt for being there for us making it all happen on the List for so many years - Great JOB! Sam S Thank you for providing a great venue. You definitely hit the nail on the head with your solicitation asking if readers look forward to receiving the email digests. I certainly do and when I move from a dreamer to a builder, I expect the anticipation will only increase. Joe S Thanks for a Perfect working list. Hans-Peter R Great List Bryan K Such a great selection of valuable forums!


October 31, 2007 - November 30, 2008

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