CH-640 Fuselage Cabin floor sub-assembly (13 of 18)




Draw rivet line on the floor channel about 12 mm from each edge.  Then from the center measure left and right 40, 40, 40, 50, 40, 30.  The drawings say A5 P40, however if you do this then your rivets will end up in the do not dirll zones.  Drill and cleco in place.
Draw rivet line on the floor channel about 12 mm from each edge. Then from the center measure left and right 40, 40, 40, 50, 40, 30. The drawings say A5 P40, however if you do this then your rivets will end up in the do not dirll zones. Drill and cleco in place.