Hysoled phenolic pyramid spacers to fwd and aft left aileron bellcrank support bulkheads. Microed fwd bulkhead to fuselage. Attached left aft aileron torque tube bearing to aft bulkhead. Made stainless spacer for aft torque tube bearing. Made 3/8" phenolic spacer for flap actuator bracket. Drilled 4 holes in phenolic spacer for bracket attach. Attached left fwd aileron torque tube bearing to phenolic bulkhead.