I needed to separate the upper section of the center stack from the lower section to allow maintenance access to the center tunnel. I also needed to redo the attach points for the upper section as what I had was far too weak to positively position the cut off part.
Once the cut section was firmly mounted in position, I mounted the first official piece of avionics. The Audio/Intercom system tray is in place.
Next, I continued work on the heat control servo system by fabricating and attaching the mounts to the firewall. These will be controlled by the Aurduino and turn the heat on and off (left/right).
Last I started work on the rear baggage upper bulkhead to work with the overhead. I need to notch the bulkhead, add an extension to the former, install a wire bushing, and attach the rear air feed through
