Drilled 15mm hole in front wingspars and installed grommets and 3/8" neopreme tube for landlight and strobelight wires. Similar holes/grommets/tube in centerspars for fuel lever ind. Drilled holes for 3/8" AL tube/grommets for fuel return. Installed aileron bellcrank 6-W-10-1, bushing -10-3, AN-4-12 bolt, washers and locknut. Torqued to 15 Nm. Rod 6-W-10-5 connected with AN5-11 bolt, washer and locknut. Torque 20 Nm.