Tonight I marked the centre line and rivett lines on the centre wing spar. I then positioned the centre wing spar and drilled through from underneath.
All work was carried out in accordance with the Zenith Aircraft Company Construction Standards 2007, Zenith Aircraft Company Photo Assembly Guide 2008, the Zenith Aircraft Company Plan Set Serial Number 65-7512 and the 2010 Zenith Aircraft Company Upgrade Drawing Set Serial Number 65-7512.
