Built the rear seat pushrods per drawing OP 5 pushrod assembly detail. Removed two of the AN3 bolts used to attach the F-8118 brackets. Match drilled and installed the F-8118 idler brackets to the aft side of the F-802H Installed the WD-830 idler arms Drew a reference line on the top surface of the F-8117 guide bracket flanges Positioned the F-8117 brackets in position and drilled a # 20 hole through the existing mid-cabin cover attach hole Installed a screw through the bracket and drilled the holes through the F-880B seat ramp ribs using the pre-punched holes in the brackets as guides Drilled a #20 hole through the guide brackets into the F-804 bulkhead Deburred and primed all parts. Installed brackets and Installed the WD-829 pushrod assemblies