2.0 hrs
It's strange having to look at the directions again. For so long all the action centered on one sentence in the narrative, and drawing 28 was all that mattered. No longer! I have to pay attention again, and I get to check off steps on a daily basis.
Fit 757 canopy gussets and match drill to side rails, 905 bulkhead, and longerons.
Layout 695 forward gussets and drill 1/8 holes.
Clamp to longerons and firewall.