IDENTIFIED PARTS FOR THE HORIZONTAL STAB REAR SPAR. FILED AND CLEANED REINFORCEMENT BARS AS PER INSTRUCTIONS. DEBURRED ALL ASSOCIATED PARTS FOR THE SEQUENCE..ASSEMBLED, MATCH DRILLED, THEN DISASSEMBLED.DIMPLED REAR SPAR.PREPARED HINGE BRACKETS AND CENTRE BEARING,MATCH DRILLED BEARING TO BRACKET,AND PRIMED.