Chapter 4 - Horizontal empennage
4.1 - Assembly preparation
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4.1.3
Preparation and positioning of ribs
Locate the 3/8 prepreg panel ribbed BL-5 R and L, BL-30 R and L and BL 57 R
and L cut with a fine tooth saw . Cut slightly larger and sand to final size controlling fit
with liner. The BL-5R and L ribs will have their inner side aligned with their respective
lines, the BL-30 R and L ribs will have their center aligned with their respective lines and
the BL 57 R and L ribs will have their outer side aligned with their respective lines .