Quote:
Originally Posted by olderthandirt
Watch out for one odd rib, look very closely at plans to see rib that is facing opposite direction on wings...think the left wing rib goes on right wing and vice versa...do not quote me..but I just had to take that rib out and change sides...very hard to see on plans and no big warning on plans...but if you get it all done and skin does not line up..you have it wrong...
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The R and L is very confusing, it does not mean Left and Right.
It is merely the direction of the flange
Hold the rib so you are looking from the aft to fwd (back to front). If the
flange bends right (ie the edge of flange points Right) it is an R and if it bends left it is and L.