Roughly calculated the up/down RH/LH elevator angle of travel and marked the flanges of HS-603PP rear spar in order to provide free movement and enough swing of elevator control horns once elevators are installed. Removed marked areas. Deburred and rounded off corners and edges of trimmed sections.
Marked areas to be removed on HS-603PP
Removed marked areas
Corners rounded and edges deburred. Ready for primer