E-flite T-34 Mentor 25 ePTS RTF manual - Manual (Page 30)

30 E-flite T-34 Mentor ARF Assembly Manual
 2. Position the flap servo in the wing. Use a felt-tipped
pen to mark the locations for the four servo mounting
screws.
 3. Use a pin drill and 1/16-inch (1.5mm) drill bit to drill
the four holes in the wing to mount the flap servo.
 4. Apply a few drops of thin CA into each hole. This will
harden the surrounding wood, making the screws more
secure when they are installed.