New Section!!! FIREWALL!!!
This section starts off with separating the F-01401E Firewall Angles. Once they were separated, the #40 holes (there were only two for the nutplate) and #30 holes were countersunk in the forward flange (you can see the countersunk holes in the picture below). The F-14104 Support Angle is also shown in the picture below. All three pieces had their edges cleaned, holes deburred and treated with Alumiprep and Alodine.....
....then they were primed.
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Once the primer dried, the Support Angle was riveted to the left Firewall Angle using three AN470AD4-5 rivets. This shows the shop head side.....
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.....and the manufactured head side.
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