Great Planes Ultra Sport 40 Plus Kit - GPMA0390 - Manual (Page 21)

21
❏ ❏
45. Locate the 1/4" x 5/8" x 30" [6.4mm x 16mm x
760mm] balsa leading edge and glue it to the sub-leading
edge of the wing. Cut the portion of the leading edge that
extends past the tip rib and W2. Sand the leading edge to
shape as shown on the plans cross section.
❏ ❏
46. Locate the 1/2" x 1-1/2" x 9" [13mm x 38mm x
229mm] balsa wing tip block and glue it to the wing tip.
Make sure the block covers the wing leading edge and the
aileron. Use a clothespin between the aileron and the wing
trailing edge at the root to hold the aileron in a neutral
position. Sand the block to shape as shown on the plans.
❏ ❏
47. Use a high speed rotary tool to drill a 1/2" [13mm]
hole in the top sheeting of the center-section as shown
above. The exact location of the hole is not important as
long as it is behind the main wing spar.
❏ ❏
48. Retractable Mains/Fixed Tailwheel. Locate the
Retractable Mains/Fixed Tailwheel landing gear cut-out
template and place it as shown on the sheeting on the
bottom of the wing. Cut the opening for the wheel and retract
in the bottom sheeting. Then remove the template, and
place it on the sheeting on top of the wing. Cut the opening
for the retract servo in the top sheeting.