Due to work (grant deadline looming) and extra extracurricular activities for the kids, I had not stepped foot in the shop for 5 days. However, with the wife and kids visiting grandparents in south Florida, I had plenty of time to catch up today. First, I completed the service bulletin (SB-18-09-17), since it was easier for me to rivet stiffeners to the bottom skin when the right skin was not yet attached. After completing the SB, I proceeded to attach the right j-stiffeners (A and B), the right longeron, and both angle stiffeners. I then modified the aft bottom skin, dimpled where necessary, riveted the aft bottom skin to the aft-most (F-01412) bulkhead, and wedged the two in the aft portion of the aft fuselage assembly. I then started to rivet the F-01411 bulkhead (second from aft) to the aft bottom skin ... and then I realized I had been in the workshop for nearly 7 hrs without food and without stopping. Then beer called ...
Completed SB, outside view (doubler attached to bottom skin):
Completed SB, inside view:
Right skin, j-stiffeners and longeron clecoed to assembly:
another view:
I guess I liked taking pictures of this:
Aft bottom skin, prior to trimming edges:
After trimming, deburring and dimpling the aft bottom skin; attached to aft bulkhead with clecos:
Riveted aft bottom skin to aft bulkhead:
The aft bottom skin and aft bulkhead well-clecoed to the aft part of the aft fuselage assembly:
Looks like a cleco porcupine:
Started riveting the bulkheads to the bottom skin. Since I don't have gorilla arms, I can't do the F-01410 bulkhead without someone to buck the rivets. So, tomorrow I'll start riveting the side skins to the longerons, and work myself down the skin until I can't reach anymore. By then, the wife and kids will be home - one of them should be able to help me. This will be the first time any one of them has helped with an actual airplane part - best to start with the bottom skin, which will not be easily visible once the plane has been completed.
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