Used Scotchbrite pad to scuff up all areas. Used Scotchbrite pad to scuff up rudder cable fairings and part of the right armrest. Used lacquer thinner to wipe off more of the underside of fuselage at location of all antennas and strobe power supply brackets, as well as the rudder cable fairing areas. Primed all of these items. Used pop-rivet puller and LP4-3 pop-rivets to rivet rudder cable fairings to the fuselage. Marked area on right side baggage area cover to be trimmed for flap actuator.