Section 29 Deburred and primed the F-1201G Oil Tank Brace and F-1201F Battery Mount Brace. Pg. 29-04 Step 2: Countersunk the nutplate rivet holes in the Battery Mount Angles and riveted on the nutplates. Step 4: Dimpled the nutplate rivet holes in the aft flanges of the Panel Base and the nutplates. Riveted nutplates to the aft flanges of the Panel Base and the Inst. Stack Angles. Pg. 29-05 Step 1: Dimpled the three center holes that recieve flush rivets into the inside surface of the Oil Tank Side Braces. Countersunk the corresponding holes in the Battery Mount Angles. Step 2: Riveted the Oil Tank Side Braces and Battery Mount Brace to the Firewall Upper.
