E-flite Cap 232 BP ARF - Manual (Page 14)

  2. Use a felt-tipped pen to trace the outline
of the fuselage onto the top and bottom of
the wing.
  3. Remove the wing and use a hobby knife
with a sharp #11 blade to remove the
covering from the wing 1/16" (1.5mm) inside
the lines drawn.
Important:.Do.not.cut.into.the.underlying.wood..
This.will.weaken.the.structure.and.could.cause.
failure.in.flight..As.an.option,.you.can.use.a.
soldering.iron.or.hot.knife.with.light.pressure.
to.carefully.melt.the.covering.and.avoid.the.
potential.of.cutting.into.the.wood.
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