E-flite Mini Funtana X ARF - Manual (Page 32)

 5. Double-check the adjustments from Steps 1
through 3. Use a felt-tipped pen to trace the
outline of the fuselage onto the top and bottom of
the stabilizer.
 6. Use a sharp hobby knife to cut the covering
slightly inside the lines drawn. Be very careful
not to cut into the underlying wood, as this will
weaken the stab and cause it to fail in flight.
Note:.You.can.use.a.soldering.iron.instead.of.a.
knife..This.will.eliminate.the.chances.of.cutting.
into.the.wood.
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