E Fold the centre section frame to a square section, then bond the joint to give a
strong joint.
F Fold the four locating lugs on each of the forward and rear engine mounts.
G Attach the engine mounts and engine bearers in position.
H Attach the centre section frame to the fuselage as shown in Figure 4. The
verticals of the centre section frame fit into recesses etched in the outside of
the fuselage longerons (longitudinal members).
Figure 4
A Remove the upper and lower wings, wing spars, interplane frames and ailerons
from the frets and remove any burrs from the attachment tags.
B Fold all the ribs on each wing through 90°.
C Engage the slots in the wing spars in the slots in the verticals of the centre
section frame. Make sure that they are symmetrical, then bond the wing spars
in place.
Figure 5
D Attach the interplane frames between the right upper and lower wings to form
the right wing assembly as shown in Figure 6 below.
3 WING ASSEMBLY
CENTRE SECTION FRAME
FUSELAGE
REAR ENGINE MOUNT
FORWARD
ENGINE MOUNT
INTERPLANE
FRAMES
RIGHT WING SHOWN
LEFT WING IS OPPOSITE
AILERON
UPPER WING
LOWER WING
FOR
W
ARD
WING SPARS
WING SPAR TO CENTRE
SECTION FRAME ATTACHMENT
TYPICAL OF 8 PLACES
FOR
W
ARD
FOR
W
ARD
ENGINE BEARERS
