Repeat of the Rt flap but went a little smoother, and quicker.
Note - The top of the skin will be trimmed back considerably to clear the side of the fuselage. The flap control rod will penetrate the 'bottom side' of the fuselage and push downward from the directly above the attach joint. At this point there is no information on trimming. The bottom skin remains intact, and will rest under the fuselage.