<div>I noticed recently that I need to add a bit of down trim as the air temperature drops....maybe as much as 4 beebs going from 30+ days to 15C. That upsets the knife edge trim on the aircraft. </div> <div> </div> <div>Is that normal, or do I have something set a bit marginally, like CG or wing incidence?</div> <div> </div> <div>Do you guys typically have a "cold weather set-up" ?</div> <div> </div> <div>Colin.</div><p> 
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