E-flite Mini Funtana X ARF - Manual (Page 22)

  4. Firmly grasp the wing and aileron and gently
pull on the aileron to ensure the hinges are secure
and cannot be pulled apart. Use caution when
gripping the wing and aileron to avoid crushing
the structure.
  5. Work the aileron up and down several
times to work in the hinges and check for
proper movement.
 6. Repeat Steps 1 through 5 for the remaining
aileron.
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