Fit and drill the F-767 attach plate to the F766A and the bulkhead. Rivet F-767 to the F766A, and rivet nutplates that will attach said plate to bulkhead. Fit the actuator to the F-766A and the WD-613-EF arm. Fit and drill the F-766B bracket to the F-766A. Install the flap motor. with cotter pin. Safety wire the lower arm of the flap motor.
