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Carl Goldberg GBGA0067 User Manual

Page 15

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Again using the 5/64” scrap spacer, locate and

glue the aileron rib to the trailing edge sheet-

ing.

19. ‡ Using Rib #10 as a guide, cut through the T.E.

sheeting along the wing center side of the rib.

20. ‡ With the end flush with the centerline of the

wing, insert the TOP MAIN SPAR into the rib

notches and glue at each rib.

‡

Again with the spar flush with the centerline,

insert the FORWARD AFT SPAR and glue in

place.

21. ‡ Trim the rear aft spar to fit and glue to the ribs.

22. ‡ Position the SHAPED LEADING EDGE on the

wing centerline and then glue the L.E. to each

rib.

23. ‡ Using fine grit sandpaper, flat sand the tops of

the ribs flush with the aft spars.

15

WING CENTERLINE

1/8 x 1/4 x36" BALSA

REAR AFT SPAR

TRIM

STARTING HERE

FORWARD AFT SPAR

MAIN SPAR

AILERON RIB

5/64" SCRAP