RC Groups North American P-64 SEMFF Combat Plane Build Manual page 18

Step 11. Sand top leading edge of
Note:
add a strip of
2" wide packing tape
balanced top to
bottom on the straight
section of the leading
edge of the wing
panels after finish
contour is achieved.
Leading edge shown
chamfered back ½" on
KF Step Panel. The
LE is then rounded
smooth along with KF
Step Panel.
Blank contour
Chamfer line
Finished contour
KF step