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  #1  
Old 03-24-2011, 07:42 AM
woodmanrog's Avatar
woodmanrog woodmanrog is offline
 
Join Date: May 2005
Location: Florida
Posts: 774
Default Weighing question

i have an RV6a model that has to be reweighed. Because of the new front fork it will be difficult to level the plane even by letting air out of the nosewheel. My question: Is it OK to level the plane by raising the tail? I thought that it would be easier by using a jack under the rear tie down ring. Any thoughts.
Woodman
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  #2  
Old 03-24-2011, 08:15 AM
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Walt Walt is offline
 
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Default

When weighing an A model, I usually set the MLG scales up on some 1.5" pieces of wood (2x10" works well) to level the aircraft.
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Last edited by Walt : 03-24-2011 at 08:33 AM.
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  #3  
Old 03-24-2011, 08:19 AM
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islandmonkey islandmonkey is offline
 
Join Date: May 2009
Location: Zurich, Switzerland
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Default

Quote:
Originally Posted by woodmanrog View Post
i have an RV6a model that has to be reweighed. Because of the new front fork it will be difficult to level the plane even by letting air out of the nosewheel. My question: Is it OK to level the plane by raising the tail? I thought that it would be easier by using a jack under the rear tie down ring. Any thoughts.
Woodman
By raising the tail with a jack, you will not get the correct weight of the aircraft on the three points where the aircraft should be weighed. Unless of course, you put a fourth strain gauge sensor under the jack and measure the distance from the reference point to the jack and include this data point in the calculation.
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  #4  
Old 03-24-2011, 08:33 AM
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woodmanrog woodmanrog is offline
 
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Default Thanks guys

Raising the scales makes sense.
Woodman
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