Completed step 10 page 22-02 - Made two F-1201U Firewall Spacers from AS3-020 as shown in Figure 3. Completed step 11 - Centered the F-1201U Firewall Spacers about the holes used to attach them to the Fwd Lower Fuse Assembly. Placed the F-12118 Cowl Attach Plates over the top of the firewall spacer then clecoed the hole on the inboard edge of the cowl attach plates. Clamped the outboard edge of the cowl attach plate and the firewall spacer to the Fwd Lower Fuse Assembly. Completed step 12 - Match-Drilled #30 the holes in the Fwd Lower Fuse Assembly into the F-1201U Firewall Spacers and F-12118 Cowl Attach Plates. Remove and deburred the firewall spacers. Machine countersunk the nutplate attach holes in the cowl attach plates (flush bottom side). Riveted nutplates to the cowl attach plates. Riveted the firewall spacers and cowl attach plates to the fwd lower fuse assembly per Figure 4. Completed step 1 – page22-03 - Cut apart and deburred the F-1257 Rudder Pedal Support Channels as shown in Figure 1.
