Carl Goldberg GBGA0067 User Manual

Page 19

Take the second center rib and repeat the above

lamination, taking care to make a right center

rib and a left center rib.

41. Laminate the two center ribs together, creating a

single four-ply center rib with the doublers facing

the wing tips.

42. Insert the center rib assembly, as shown, and

then test fit the dowel, making sure it slides

through the hole in the wing joiner and into the

center of the rib assembly.

When satisfied with the fit, glue the rib assembly

and then the dowel in place.

43. Test fit and then install the CENTER SECTION

SHEETING.

44. Glue the AILERON SERVO MOUNT into the

upper slot of Rib #7 and onto the top of the spar.

Repeat for the other wing panel.

45. Temporarily mount the servo, and mark the

AILERON SERVO COVER SHEETING accord-

ingly.

Make a cut-out for the servo.

46. Install the capstrips and the wing tip sheeting.

47. Remove the wing from the fixtures and flat sand

the end ribs, as shown.

48. Cut the 1-1/4” square WING TIP BLOCK in two

equal pieces and glue each piece to the end

ribs.

Rough carve the tips to the shape of the rib.

WING TIP

RIB #7

AILERON SERVO MOUNT

AILERON SERVO CUT-OUT

CAPSTRIPS

WING TIP

SHEETING

CARVE TO SHAPE

SAND

CENTER SHEETING