Attach the Cowl Oil Door Assembly to the top cowl using the camlock fasteners and inver the top cowl. Rotate the VA-263 Oil Door Hinge Lugs so that they are in contact with the top cowl and math-drill #40 the rive hole locations in each.
Remove the Cowl 12 Oil Door Assembly and detach the VA-263 Oil Door HIng Lugs. Maching countersink the 4 rivet holes in the top cowl
Cleco then rivet the VA-263 Oil Door Hinge Lugs to the top cowl using the hardware in Figure 4.
