Dimpled holes in top flange of baggage bulkhead that correspond to the dimpled holes in the baggage floors. Dimpled nutplate attach holes in the top flange of the bulkhead for two nutplates, and riveted the nutplates in place. Removed protective vinyl from and deburred two rear interior baggage ribs. Dimpled nutplates and corresponding holes in top flange of the two rear interior baggage ribs. Riveted the nutplates to the two rear interior baggage ribs. Removed protective vinyl from, deburred, and assembled two bearing bracket assemblies, as directed. Riveted bulkhead to baggage ribs. Riveted two interior rear baggage ribs to bulkhead and interior ribs. Removed protective vinyl from and deburred two rear exterior ribs.
