Mark Goldberg
Bearhawk Aircraft
Last Activity: Today, 06:05 PM
Joined: 09-16-2013
Location:
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Nev - you need a bolt and nut so you can tighten the nut up. If not it will vibrate and enlarge the holes in the sheet metal piece sticking down from... -
Some kits have had trim pushrods with rod end bearings at both ends. But most have been like Bob shows on the plans with a fork on the forward end of... -
About 10 years ago I had the same wallowing out of hole in the "arm" of the trim system that extends down below the hor stab. A friend TIG... -
This is a Patrol Zach. Mark -
Bob does send plans internationally through the Postal System. That is taking longer these days than before.
Any plans you find in NZ... -
My experience is that not enough airflow happens from NACA ducts on the boot cowl. For the Texas summer heat. I prefer the Cessna style leading edge...Leave a comment:
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Your Patrol looks very nice Mark. Congratulations again. Mark GLeave a comment:
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I have spoken with them also. A multi fuel engine would be great especially in the 3rd world where 100LL is very scarce and expensive. However, until... -
Yes. Most Bearhawkers do not cover the rudder cables. Perhaps someone has had a problem that I am not aware of - but as far as I know they have been... -
All the plans for the other models are available from Bob. The Model 5 plans are 30-60 days out. MarkLeave a comment:
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Sounds like a good plan Nev. MarkLeave a comment:
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Looks to me like you have it all correctly installed. For those of you not familiar - this is the way Bob came up with to install the SPRL fuel valve...Leave a comment:
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Mr. Saylor - I built a slow build RV8 before there were QB kits for it. It took a couple thousand hours. Finished in 1998. The new QB kits from the...Leave a comment:
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If you take a pair of pliars to squeeze a 1/16" cable thimble - it will fit in that #25 roller chain. MarkLeave a comment:
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Your friend should think about hiring someone in NZ to build for him exactly the plane HE WANTS instead of what someone else wanted. It is legal in NZ...Leave a comment:
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Hello Nev. These are the easiest fairings to make on the plane. Just a more or less flat piece of .025 between the end rib of the hor stab and the fuselage....Leave a comment:
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To make a dimple in some inaccessible places there is a pop rivet dimpler. That might help where you can't make dimples now. MarkLeave a comment:
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Previously, this form only had to be filled out if the kit was not on the FAA 51% approved list like the 4 place QB kit is. Mark -
I understand there is a new method online to apply for the inspection. Anyone who can inform us what the new changes are - that would be great. Mar...Leave a comment:
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-3 degrees. With the airfoil shaped ribs it goes from -4 degrees to -3. The leading edge strut is usually too short when you make the change. Mark
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