Section: 38
Hours: 7
I was able to fit the canopy frame in the back of my Rav4 and transport it to the airport today. The canopy to fuselage fit appears satisfactory although perhaps not quite as good as the original.
Disclaimer: This blog is to provide others insight into my experience and for my own historical purposes. Airplane construction is a serious affair. I have no authoritative skills relating to airplane construction. As such, any use of the information contained on this blog is at your own risk.
Section: 38
Hours: 8
The 2nd canopy hinge part arrived today!
After clecoing the frame and skin pieces together, I hung it between my 2 work benches to make sure there is no twist before doing the final hole size drilling. This insures a straight canopy frame that will properly fit on the fuselage.Section: 38
Hours: 7
I restored my paint booth, got out the paint gun and applied primer to the new canopy frame parts. The roll over frame was undamaged and I was able to cleanly remove it from the canopy frame so I will reuse it in the rebuild. This will be good because all the screw holes will perfectly match those already in the plexiglass.
Section: 38
Hours: 7
I used the Dremel tool with circular cutoff disk to make a couple of slices in the fiberglass fairing skirt on the canopy. Then I carefully wedged toothpicks under the fiberglass to get it to part from the canopy frame and plexiglass. The epoxy does not form a chemical bond to aluminum, so I was able to break the mechanical bond with some effort. This is why it is so important to do a good job of roughing up the aluminum and plexiglass before laying up the skirt.
The skirt cleanly came off in 1 large piece after applying tooth pick wedges under it. Here you can see the glass bead/resin fillet and fiberglass layers and the underlying rough aluminum skin and plexiglass. You can also see the aluminum clips that hold down the edge of the plexiglass.
Here is the plexiglass after removing it from the frame. Luckily it came apart cleanly and I will be able to reuse it.