CH-640 Fuselage Hull - Stage One - Part Two (137 of 198)




Measure back from the rear channel (rear wing pickup) 175 mm.  Measure up 55 mm plus the thickness of the lower longeron.  This is about 58 mm from the bottom of the fuselage.
Measure back from the rear channel (rear wing pickup) 175 mm. Measure up 55 mm plus the thickness of the lower longeron. This is about 58 mm from the bottom of the fuselage.