E-flite Eratix 3D 25e ARF - Manual (Page 17)

1 E-flite Eratix 3D 25e ARF Assembly Manual
  10. Use a pen drill and 1/16-inch (1.5mm) drill bit to
drill the four locations for the servo mounting screws.
  11. Apply a few drops of thin CA to each of the four
holes. This will harden the underlying wood and help
in preventing the screws from pulling out.
  12. Secure the servo in the wing using the screws
provided with the servo. Note the servo horn faces
towards the aileron.