Trimmed aft surface of foam block on the top of vertical stabilizer. Checked fit of vertical stabilizer aft fairing. Marked locations for trimming. Then trimmed off excess material using bandsaw and Dremel tool. Checked fit once again and had to mark aft ends of ribs for trimming. With ribs now trimmed fairing fit perfectly. Marked bottom and trimmed so that it will be flush with bottom rib. Then bonded fairing onto vertical stabilizer post. Using Hysol mixed with microballons. Also rough trimmed profile for rudder leading edge fairing.
