Page 7 - October 2017
P. 7
It’s now time to systematically place the parts in a
jig, align them, and drill the holes to allow riveting.
All of the holes are then countersunk to improve
the surface’s aerodynamics:
Once this step is completed, all the parts are
Now they meet the airworthiness strength disassembled, deburred, acid etched, and primed
requirements.