1 October 2010
Drilling longerons

3.0 hours

Drilling of longerons in progress
Drilling of longerons in progress (Full size)

The longerons are clamped in place, then drilled using the skin as locaters. Since it is 1/8" thick, each hole takes a while. Lots of chips on the floor when done as there is an enormous number of holes through the longeron


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