7 hrs, 33 rivets
Fab GPS antenna doublers. Drill to fuselage and rivet.
Drill aft ribs for GPS antenna routing anchors.
Drill holes for baggage compartment lighting.
Finish aux 12V wiring in flap motor housing.
Install ground leads for nav/strobe and landing light circuits.
For Saturday, 1 hr
Got a little done, pulled 430W GPS coax through center section, planned cable routing and layed out location of GPS antennas.
Finally decided to put the GPS pucks on the top aft skin. They'll be under the canopy when it's open, but otherwise they'll have an unobstructed view of the sky.