Installed the final 6 Screw Head bolts in the Aft fuselage. Installed Cotter pins in Aileron and Flap bolts. The Fuel Cutoff knob was labeled. Fuel Type and Quantity Label was applied on the fuel door. Installed the document holder in the aft fuselage right above the ELT. The V speeds were loaded into the BMA EFIS and the newest Jeppesen Database was installed in the BMA EFIS. A Max Continuous RPM placard was added to the GRT EIS. An aluminum Breather tube was made and bent to shape. This will save about 0.5lbs over the rubber hose. The new Trim knob that was engraved was installed.