installed pitot tube mount to wing installed pitot tube to mount installed pitot heat controller to underwing access panel fabricated and installed fuel tank to fuselage vent lines installed remote radio box for comm #2 disassembled audio panel wiring harness and changed 2 hi density pins per instructions from Stark Avionics reassembled audio panel harness installed 2 comm antennas and connected them to radios tested all avionics except Transponder