Mated map box door to map box with hinge pin. Riveted map box latch to map box and made sure operated properly. Removed air vents to allow access for completing fuselage rail rivets (left out when Quick build received). Riveted fuselage rail rivets on both sides. Re-installed air vents on both sides. Completed grommets in sub panel needed for completion of wiring when panel installed. Installed ELT and Intercom into panel. Final install of instrument panel. Put switches and breakers in place. Bolted comm stack into position ready for radio and transponder.